1 /* Generated by Cython 0.29.23 */
2
3 #ifndef PY_SSIZE_T_CLEAN
4 #define PY_SSIZE_T_CLEAN
5 #endif /* PY_SSIZE_T_CLEAN */
6 #include "Python.h"
7 #ifndef Py_PYTHON_H
8 #error Python headers needed to compile C extensions, please install development version of Python.
9 #elif PY_VERSION_HEX < 0x02060000 || (0x03000000 <= PY_VERSION_HEX && PY_VERSION_HEX < 0x03030000)
10 #error Cython requires Python 2.6+ or Python 3.3+.
11 #else
12 #define CYTHON_ABI "0_29_23"
13 #define CYTHON_HEX_VERSION 0x001D17F0
14 #define CYTHON_FUTURE_DIVISION 1
15 #include <stddef.h>
16 #ifndef offsetof
17 #define offsetof(type, member) ( (size_t) & ((type*)0) -> member )
18 #endif
19 #if !defined(WIN32) && !defined(MS_WINDOWS)
20 #ifndef __stdcall
21 #define __stdcall
22 #endif
23 #ifndef __cdecl
24 #define __cdecl
25 #endif
26 #ifndef __fastcall
27 #define __fastcall
28 #endif
29 #endif
30 #ifndef DL_IMPORT
31 #define DL_IMPORT(t) t
32 #endif
33 #ifndef DL_EXPORT
34 #define DL_EXPORT(t) t
35 #endif
36 #define __PYX_COMMA ,
37 #ifndef HAVE_LONG_LONG
38 #if PY_VERSION_HEX >= 0x02070000
39 #define HAVE_LONG_LONG
40 #endif
41 #endif
42 #ifndef PY_LONG_LONG
43 #define PY_LONG_LONG LONG_LONG
44 #endif
45 #ifndef Py_HUGE_VAL
46 #define Py_HUGE_VAL HUGE_VAL
47 #endif
48 #ifdef PYPY_VERSION
49 #define CYTHON_COMPILING_IN_PYPY 1
50 #define CYTHON_COMPILING_IN_PYSTON 0
51 #define CYTHON_COMPILING_IN_CPYTHON 0
52 #undef CYTHON_USE_TYPE_SLOTS
53 #define CYTHON_USE_TYPE_SLOTS 0
54 #undef CYTHON_USE_PYTYPE_LOOKUP
55 #define CYTHON_USE_PYTYPE_LOOKUP 0
56 #if PY_VERSION_HEX < 0x03050000
57 #undef CYTHON_USE_ASYNC_SLOTS
58 #define CYTHON_USE_ASYNC_SLOTS 0
59 #elif !defined(CYTHON_USE_ASYNC_SLOTS)
60 #define CYTHON_USE_ASYNC_SLOTS 1
61 #endif
62 #undef CYTHON_USE_PYLIST_INTERNALS
63 #define CYTHON_USE_PYLIST_INTERNALS 0
64 #undef CYTHON_USE_UNICODE_INTERNALS
65 #define CYTHON_USE_UNICODE_INTERNALS 0
66 #undef CYTHON_USE_UNICODE_WRITER
67 #define CYTHON_USE_UNICODE_WRITER 0
68 #undef CYTHON_USE_PYLONG_INTERNALS
69 #define CYTHON_USE_PYLONG_INTERNALS 0
70 #undef CYTHON_AVOID_BORROWED_REFS
71 #define CYTHON_AVOID_BORROWED_REFS 1
72 #undef CYTHON_ASSUME_SAFE_MACROS
73 #define CYTHON_ASSUME_SAFE_MACROS 0
74 #undef CYTHON_UNPACK_METHODS
75 #define CYTHON_UNPACK_METHODS 0
76 #undef CYTHON_FAST_THREAD_STATE
77 #define CYTHON_FAST_THREAD_STATE 0
78 #undef CYTHON_FAST_PYCALL
79 #define CYTHON_FAST_PYCALL 0
80 #undef CYTHON_PEP489_MULTI_PHASE_INIT
81 #define CYTHON_PEP489_MULTI_PHASE_INIT 0
82 #undef CYTHON_USE_TP_FINALIZE
83 #define CYTHON_USE_TP_FINALIZE 0
84 #undef CYTHON_USE_DICT_VERSIONS
85 #define CYTHON_USE_DICT_VERSIONS 0
86 #undef CYTHON_USE_EXC_INFO_STACK
87 #define CYTHON_USE_EXC_INFO_STACK 0
88 #elif defined(PYSTON_VERSION)
89 #define CYTHON_COMPILING_IN_PYPY 0
90 #define CYTHON_COMPILING_IN_PYSTON 1
91 #define CYTHON_COMPILING_IN_CPYTHON 0
92 #ifndef CYTHON_USE_TYPE_SLOTS
93 #define CYTHON_USE_TYPE_SLOTS 1
94 #endif
95 #undef CYTHON_USE_PYTYPE_LOOKUP
96 #define CYTHON_USE_PYTYPE_LOOKUP 0
97 #undef CYTHON_USE_ASYNC_SLOTS
98 #define CYTHON_USE_ASYNC_SLOTS 0
99 #undef CYTHON_USE_PYLIST_INTERNALS
100 #define CYTHON_USE_PYLIST_INTERNALS 0
101 #ifndef CYTHON_USE_UNICODE_INTERNALS
102 #define CYTHON_USE_UNICODE_INTERNALS 1
103 #endif
104 #undef CYTHON_USE_UNICODE_WRITER
105 #define CYTHON_USE_UNICODE_WRITER 0
106 #undef CYTHON_USE_PYLONG_INTERNALS
107 #define CYTHON_USE_PYLONG_INTERNALS 0
108 #ifndef CYTHON_AVOID_BORROWED_REFS
109 #define CYTHON_AVOID_BORROWED_REFS 0
110 #endif
111 #ifndef CYTHON_ASSUME_SAFE_MACROS
112 #define CYTHON_ASSUME_SAFE_MACROS 1
113 #endif
114 #ifndef CYTHON_UNPACK_METHODS
115 #define CYTHON_UNPACK_METHODS 1
116 #endif
117 #undef CYTHON_FAST_THREAD_STATE
118 #define CYTHON_FAST_THREAD_STATE 0
119 #undef CYTHON_FAST_PYCALL
120 #define CYTHON_FAST_PYCALL 0
121 #undef CYTHON_PEP489_MULTI_PHASE_INIT
122 #define CYTHON_PEP489_MULTI_PHASE_INIT 0
123 #undef CYTHON_USE_TP_FINALIZE
124 #define CYTHON_USE_TP_FINALIZE 0
125 #undef CYTHON_USE_DICT_VERSIONS
126 #define CYTHON_USE_DICT_VERSIONS 0
127 #undef CYTHON_USE_EXC_INFO_STACK
128 #define CYTHON_USE_EXC_INFO_STACK 0
129 #else
130 #define CYTHON_COMPILING_IN_PYPY 0
131 #define CYTHON_COMPILING_IN_PYSTON 0
132 #define CYTHON_COMPILING_IN_CPYTHON 1
133 #ifndef CYTHON_USE_TYPE_SLOTS
134 #define CYTHON_USE_TYPE_SLOTS 1
135 #endif
136 #if PY_VERSION_HEX < 0x02070000
137 #undef CYTHON_USE_PYTYPE_LOOKUP
138 #define CYTHON_USE_PYTYPE_LOOKUP 0
139 #elif !defined(CYTHON_USE_PYTYPE_LOOKUP)
140 #define CYTHON_USE_PYTYPE_LOOKUP 1
141 #endif
142 #if PY_MAJOR_VERSION < 3
143 #undef CYTHON_USE_ASYNC_SLOTS
144 #define CYTHON_USE_ASYNC_SLOTS 0
145 #elif !defined(CYTHON_USE_ASYNC_SLOTS)
146 #define CYTHON_USE_ASYNC_SLOTS 1
147 #endif
148 #if PY_VERSION_HEX < 0x02070000
149 #undef CYTHON_USE_PYLONG_INTERNALS
150 #define CYTHON_USE_PYLONG_INTERNALS 0
151 #elif !defined(CYTHON_USE_PYLONG_INTERNALS)
152 #define CYTHON_USE_PYLONG_INTERNALS 1
153 #endif
154 #ifndef CYTHON_USE_PYLIST_INTERNALS
155 #define CYTHON_USE_PYLIST_INTERNALS 1
156 #endif
157 #ifndef CYTHON_USE_UNICODE_INTERNALS
158 #define CYTHON_USE_UNICODE_INTERNALS 1
159 #endif
160 #if PY_VERSION_HEX < 0x030300F0
161 #undef CYTHON_USE_UNICODE_WRITER
162 #define CYTHON_USE_UNICODE_WRITER 0
163 #elif !defined(CYTHON_USE_UNICODE_WRITER)
164 #define CYTHON_USE_UNICODE_WRITER 1
165 #endif
166 #ifndef CYTHON_AVOID_BORROWED_REFS
167 #define CYTHON_AVOID_BORROWED_REFS 0
168 #endif
169 #ifndef CYTHON_ASSUME_SAFE_MACROS
170 #define CYTHON_ASSUME_SAFE_MACROS 1
171 #endif
172 #ifndef CYTHON_UNPACK_METHODS
173 #define CYTHON_UNPACK_METHODS 1
174 #endif
175 #ifndef CYTHON_FAST_THREAD_STATE
176 #define CYTHON_FAST_THREAD_STATE 1
177 #endif
178 #ifndef CYTHON_FAST_PYCALL
179 #define CYTHON_FAST_PYCALL 1
180 #endif
181 #ifndef CYTHON_PEP489_MULTI_PHASE_INIT
182 #define CYTHON_PEP489_MULTI_PHASE_INIT (PY_VERSION_HEX >= 0x03050000)
183 #endif
184 #ifndef CYTHON_USE_TP_FINALIZE
185 #define CYTHON_USE_TP_FINALIZE (PY_VERSION_HEX >= 0x030400a1)
186 #endif
187 #ifndef CYTHON_USE_DICT_VERSIONS
188 #define CYTHON_USE_DICT_VERSIONS (PY_VERSION_HEX >= 0x030600B1)
189 #endif
190 #ifndef CYTHON_USE_EXC_INFO_STACK
191 #define CYTHON_USE_EXC_INFO_STACK (PY_VERSION_HEX >= 0x030700A3)
192 #endif
193 #endif
194 #if !defined(CYTHON_FAST_PYCCALL)
195 #define CYTHON_FAST_PYCCALL (CYTHON_FAST_PYCALL && PY_VERSION_HEX >= 0x030600B1)
196 #endif
197 #if CYTHON_USE_PYLONG_INTERNALS
198 #include "longintrepr.h"
199 #undef SHIFT
200 #undef BASE
201 #undef MASK
202 #ifdef SIZEOF_VOID_P
203 enum { __pyx_check_sizeof_voidp = 1 / (int)(SIZEOF_VOID_P == sizeof(void*)) };
204 #endif
205 #endif
206 #ifndef __has_attribute
207 #define __has_attribute(x) 0
208 #endif
209 #ifndef __has_cpp_attribute
210 #define __has_cpp_attribute(x) 0
211 #endif
212 #ifndef CYTHON_RESTRICT
213 #if defined(__GNUC__)
214 #define CYTHON_RESTRICT __restrict__
215 #elif defined(_MSC_VER) && _MSC_VER >= 1400
216 #define CYTHON_RESTRICT __restrict
217 #elif defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
218 #define CYTHON_RESTRICT restrict
219 #else
220 #define CYTHON_RESTRICT
221 #endif
222 #endif
223 #ifndef CYTHON_UNUSED
224 # if defined(__GNUC__)
225 # if !(defined(__cplusplus)) || (__GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4))
226 # define CYTHON_UNUSED __attribute__ ((__unused__))
227 # else
228 # define CYTHON_UNUSED
229 # endif
230 # elif defined(__ICC) || (defined(__INTEL_COMPILER) && !defined(_MSC_VER))
231 # define CYTHON_UNUSED __attribute__ ((__unused__))
232 # else
233 # define CYTHON_UNUSED
234 # endif
235 #endif
236 #ifndef CYTHON_MAYBE_UNUSED_VAR
237 # if defined(__cplusplus)
CYTHON_MAYBE_UNUSED_VAR(const T &)238 template<class T> void CYTHON_MAYBE_UNUSED_VAR( const T& ) { }
239 # else
240 # define CYTHON_MAYBE_UNUSED_VAR(x) (void)(x)
241 # endif
242 #endif
243 #ifndef CYTHON_NCP_UNUSED
244 # if CYTHON_COMPILING_IN_CPYTHON
245 # define CYTHON_NCP_UNUSED
246 # else
247 # define CYTHON_NCP_UNUSED CYTHON_UNUSED
248 # endif
249 #endif
250 #define __Pyx_void_to_None(void_result) ((void)(void_result), Py_INCREF(Py_None), Py_None)
251 #ifdef _MSC_VER
252 #ifndef _MSC_STDINT_H_
253 #if _MSC_VER < 1300
254 typedef unsigned char uint8_t;
255 typedef unsigned int uint32_t;
256 #else
257 typedef unsigned __int8 uint8_t;
258 typedef unsigned __int32 uint32_t;
259 #endif
260 #endif
261 #else
262 #include <stdint.h>
263 #endif
264 #ifndef CYTHON_FALLTHROUGH
265 #if defined(__cplusplus) && __cplusplus >= 201103L
266 #if __has_cpp_attribute(fallthrough)
267 #define CYTHON_FALLTHROUGH [[fallthrough]]
268 #elif __has_cpp_attribute(clang::fallthrough)
269 #define CYTHON_FALLTHROUGH [[clang::fallthrough]]
270 #elif __has_cpp_attribute(gnu::fallthrough)
271 #define CYTHON_FALLTHROUGH [[gnu::fallthrough]]
272 #endif
273 #endif
274 #ifndef CYTHON_FALLTHROUGH
275 #if __has_attribute(fallthrough)
276 #define CYTHON_FALLTHROUGH __attribute__((fallthrough))
277 #else
278 #define CYTHON_FALLTHROUGH
279 #endif
280 #endif
281 #if defined(__clang__ ) && defined(__apple_build_version__)
282 #if __apple_build_version__ < 7000000
283 #undef CYTHON_FALLTHROUGH
284 #define CYTHON_FALLTHROUGH
285 #endif
286 #endif
287 #endif
288
289 #ifndef CYTHON_INLINE
290 #if defined(__clang__)
291 #define CYTHON_INLINE __inline__ __attribute__ ((__unused__))
292 #elif defined(__GNUC__)
293 #define CYTHON_INLINE __inline__
294 #elif defined(_MSC_VER)
295 #define CYTHON_INLINE __inline
296 #elif defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
297 #define CYTHON_INLINE inline
298 #else
299 #define CYTHON_INLINE
300 #endif
301 #endif
302
303 #if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX < 0x02070600 && !defined(Py_OptimizeFlag)
304 #define Py_OptimizeFlag 0
305 #endif
306 #define __PYX_BUILD_PY_SSIZE_T "n"
307 #define CYTHON_FORMAT_SSIZE_T "z"
308 #if PY_MAJOR_VERSION < 3
309 #define __Pyx_BUILTIN_MODULE_NAME "__builtin__"
310 #define __Pyx_PyCode_New(a, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos)\
311 PyCode_New(a+k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos)
312 #define __Pyx_DefaultClassType PyClass_Type
313 #else
314 #define __Pyx_BUILTIN_MODULE_NAME "builtins"
315 #if PY_VERSION_HEX >= 0x030800A4 && PY_VERSION_HEX < 0x030800B2
316 #define __Pyx_PyCode_New(a, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos)\
317 PyCode_New(a, 0, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos)
318 #else
319 #define __Pyx_PyCode_New(a, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos)\
320 PyCode_New(a, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos)
321 #endif
322 #define __Pyx_DefaultClassType PyType_Type
323 #endif
324 #ifndef Py_TPFLAGS_CHECKTYPES
325 #define Py_TPFLAGS_CHECKTYPES 0
326 #endif
327 #ifndef Py_TPFLAGS_HAVE_INDEX
328 #define Py_TPFLAGS_HAVE_INDEX 0
329 #endif
330 #ifndef Py_TPFLAGS_HAVE_NEWBUFFER
331 #define Py_TPFLAGS_HAVE_NEWBUFFER 0
332 #endif
333 #ifndef Py_TPFLAGS_HAVE_FINALIZE
334 #define Py_TPFLAGS_HAVE_FINALIZE 0
335 #endif
336 #ifndef METH_STACKLESS
337 #define METH_STACKLESS 0
338 #endif
339 #if PY_VERSION_HEX <= 0x030700A3 || !defined(METH_FASTCALL)
340 #ifndef METH_FASTCALL
341 #define METH_FASTCALL 0x80
342 #endif
343 typedef PyObject *(*__Pyx_PyCFunctionFast) (PyObject *self, PyObject *const *args, Py_ssize_t nargs);
344 typedef PyObject *(*__Pyx_PyCFunctionFastWithKeywords) (PyObject *self, PyObject *const *args,
345 Py_ssize_t nargs, PyObject *kwnames);
346 #else
347 #define __Pyx_PyCFunctionFast _PyCFunctionFast
348 #define __Pyx_PyCFunctionFastWithKeywords _PyCFunctionFastWithKeywords
349 #endif
350 #if CYTHON_FAST_PYCCALL
351 #define __Pyx_PyFastCFunction_Check(func)\
352 ((PyCFunction_Check(func) && (METH_FASTCALL == (PyCFunction_GET_FLAGS(func) & ~(METH_CLASS | METH_STATIC | METH_COEXIST | METH_KEYWORDS | METH_STACKLESS)))))
353 #else
354 #define __Pyx_PyFastCFunction_Check(func) 0
355 #endif
356 #if CYTHON_COMPILING_IN_PYPY && !defined(PyObject_Malloc)
357 #define PyObject_Malloc(s) PyMem_Malloc(s)
358 #define PyObject_Free(p) PyMem_Free(p)
359 #define PyObject_Realloc(p) PyMem_Realloc(p)
360 #endif
361 #if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX < 0x030400A1
362 #define PyMem_RawMalloc(n) PyMem_Malloc(n)
363 #define PyMem_RawRealloc(p, n) PyMem_Realloc(p, n)
364 #define PyMem_RawFree(p) PyMem_Free(p)
365 #endif
366 #if CYTHON_COMPILING_IN_PYSTON
367 #define __Pyx_PyCode_HasFreeVars(co) PyCode_HasFreeVars(co)
368 #define __Pyx_PyFrame_SetLineNumber(frame, lineno) PyFrame_SetLineNumber(frame, lineno)
369 #else
370 #define __Pyx_PyCode_HasFreeVars(co) (PyCode_GetNumFree(co) > 0)
371 #define __Pyx_PyFrame_SetLineNumber(frame, lineno) (frame)->f_lineno = (lineno)
372 #endif
373 #if !CYTHON_FAST_THREAD_STATE || PY_VERSION_HEX < 0x02070000
374 #define __Pyx_PyThreadState_Current PyThreadState_GET()
375 #elif PY_VERSION_HEX >= 0x03060000
376 #define __Pyx_PyThreadState_Current _PyThreadState_UncheckedGet()
377 #elif PY_VERSION_HEX >= 0x03000000
378 #define __Pyx_PyThreadState_Current PyThreadState_GET()
379 #else
380 #define __Pyx_PyThreadState_Current _PyThreadState_Current
381 #endif
382 #if PY_VERSION_HEX < 0x030700A2 && !defined(PyThread_tss_create) && !defined(Py_tss_NEEDS_INIT)
383 #include "pythread.h"
384 #define Py_tss_NEEDS_INIT 0
385 typedef int Py_tss_t;
PyThread_tss_create(Py_tss_t * key)386 static CYTHON_INLINE int PyThread_tss_create(Py_tss_t *key) {
387 *key = PyThread_create_key();
388 return 0;
389 }
PyThread_tss_alloc(void)390 static CYTHON_INLINE Py_tss_t * PyThread_tss_alloc(void) {
391 Py_tss_t *key = (Py_tss_t *)PyObject_Malloc(sizeof(Py_tss_t));
392 *key = Py_tss_NEEDS_INIT;
393 return key;
394 }
PyThread_tss_free(Py_tss_t * key)395 static CYTHON_INLINE void PyThread_tss_free(Py_tss_t *key) {
396 PyObject_Free(key);
397 }
PyThread_tss_is_created(Py_tss_t * key)398 static CYTHON_INLINE int PyThread_tss_is_created(Py_tss_t *key) {
399 return *key != Py_tss_NEEDS_INIT;
400 }
PyThread_tss_delete(Py_tss_t * key)401 static CYTHON_INLINE void PyThread_tss_delete(Py_tss_t *key) {
402 PyThread_delete_key(*key);
403 *key = Py_tss_NEEDS_INIT;
404 }
PyThread_tss_set(Py_tss_t * key,void * value)405 static CYTHON_INLINE int PyThread_tss_set(Py_tss_t *key, void *value) {
406 return PyThread_set_key_value(*key, value);
407 }
PyThread_tss_get(Py_tss_t * key)408 static CYTHON_INLINE void * PyThread_tss_get(Py_tss_t *key) {
409 return PyThread_get_key_value(*key);
410 }
411 #endif
412 #if CYTHON_COMPILING_IN_CPYTHON || defined(_PyDict_NewPresized)
413 #define __Pyx_PyDict_NewPresized(n) ((n <= 8) ? PyDict_New() : _PyDict_NewPresized(n))
414 #else
415 #define __Pyx_PyDict_NewPresized(n) PyDict_New()
416 #endif
417 #if PY_MAJOR_VERSION >= 3 || CYTHON_FUTURE_DIVISION
418 #define __Pyx_PyNumber_Divide(x,y) PyNumber_TrueDivide(x,y)
419 #define __Pyx_PyNumber_InPlaceDivide(x,y) PyNumber_InPlaceTrueDivide(x,y)
420 #else
421 #define __Pyx_PyNumber_Divide(x,y) PyNumber_Divide(x,y)
422 #define __Pyx_PyNumber_InPlaceDivide(x,y) PyNumber_InPlaceDivide(x,y)
423 #endif
424 #if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x030500A1 && CYTHON_USE_UNICODE_INTERNALS
425 #define __Pyx_PyDict_GetItemStr(dict, name) _PyDict_GetItem_KnownHash(dict, name, ((PyASCIIObject *) name)->hash)
426 #else
427 #define __Pyx_PyDict_GetItemStr(dict, name) PyDict_GetItem(dict, name)
428 #endif
429 #if PY_VERSION_HEX > 0x03030000 && defined(PyUnicode_KIND)
430 #define CYTHON_PEP393_ENABLED 1
431 #define __Pyx_PyUnicode_READY(op) (likely(PyUnicode_IS_READY(op)) ?\
432 0 : _PyUnicode_Ready((PyObject *)(op)))
433 #define __Pyx_PyUnicode_GET_LENGTH(u) PyUnicode_GET_LENGTH(u)
434 #define __Pyx_PyUnicode_READ_CHAR(u, i) PyUnicode_READ_CHAR(u, i)
435 #define __Pyx_PyUnicode_MAX_CHAR_VALUE(u) PyUnicode_MAX_CHAR_VALUE(u)
436 #define __Pyx_PyUnicode_KIND(u) PyUnicode_KIND(u)
437 #define __Pyx_PyUnicode_DATA(u) PyUnicode_DATA(u)
438 #define __Pyx_PyUnicode_READ(k, d, i) PyUnicode_READ(k, d, i)
439 #define __Pyx_PyUnicode_WRITE(k, d, i, ch) PyUnicode_WRITE(k, d, i, ch)
440 #if defined(PyUnicode_IS_READY) && defined(PyUnicode_GET_SIZE)
441 #define __Pyx_PyUnicode_IS_TRUE(u) (0 != (likely(PyUnicode_IS_READY(u)) ? PyUnicode_GET_LENGTH(u) : PyUnicode_GET_SIZE(u)))
442 #else
443 #define __Pyx_PyUnicode_IS_TRUE(u) (0 != PyUnicode_GET_LENGTH(u))
444 #endif
445 #else
446 #define CYTHON_PEP393_ENABLED 0
447 #define PyUnicode_1BYTE_KIND 1
448 #define PyUnicode_2BYTE_KIND 2
449 #define PyUnicode_4BYTE_KIND 4
450 #define __Pyx_PyUnicode_READY(op) (0)
451 #define __Pyx_PyUnicode_GET_LENGTH(u) PyUnicode_GET_SIZE(u)
452 #define __Pyx_PyUnicode_READ_CHAR(u, i) ((Py_UCS4)(PyUnicode_AS_UNICODE(u)[i]))
453 #define __Pyx_PyUnicode_MAX_CHAR_VALUE(u) ((sizeof(Py_UNICODE) == 2) ? 65535 : 1114111)
454 #define __Pyx_PyUnicode_KIND(u) (sizeof(Py_UNICODE))
455 #define __Pyx_PyUnicode_DATA(u) ((void*)PyUnicode_AS_UNICODE(u))
456 #define __Pyx_PyUnicode_READ(k, d, i) ((void)(k), (Py_UCS4)(((Py_UNICODE*)d)[i]))
457 #define __Pyx_PyUnicode_WRITE(k, d, i, ch) (((void)(k)), ((Py_UNICODE*)d)[i] = ch)
458 #define __Pyx_PyUnicode_IS_TRUE(u) (0 != PyUnicode_GET_SIZE(u))
459 #endif
460 #if CYTHON_COMPILING_IN_PYPY
461 #define __Pyx_PyUnicode_Concat(a, b) PyNumber_Add(a, b)
462 #define __Pyx_PyUnicode_ConcatSafe(a, b) PyNumber_Add(a, b)
463 #else
464 #define __Pyx_PyUnicode_Concat(a, b) PyUnicode_Concat(a, b)
465 #define __Pyx_PyUnicode_ConcatSafe(a, b) ((unlikely((a) == Py_None) || unlikely((b) == Py_None)) ?\
466 PyNumber_Add(a, b) : __Pyx_PyUnicode_Concat(a, b))
467 #endif
468 #if CYTHON_COMPILING_IN_PYPY && !defined(PyUnicode_Contains)
469 #define PyUnicode_Contains(u, s) PySequence_Contains(u, s)
470 #endif
471 #if CYTHON_COMPILING_IN_PYPY && !defined(PyByteArray_Check)
472 #define PyByteArray_Check(obj) PyObject_TypeCheck(obj, &PyByteArray_Type)
473 #endif
474 #if CYTHON_COMPILING_IN_PYPY && !defined(PyObject_Format)
475 #define PyObject_Format(obj, fmt) PyObject_CallMethod(obj, "__format__", "O", fmt)
476 #endif
477 #define __Pyx_PyString_FormatSafe(a, b) ((unlikely((a) == Py_None || (PyString_Check(b) && !PyString_CheckExact(b)))) ? PyNumber_Remainder(a, b) : __Pyx_PyString_Format(a, b))
478 #define __Pyx_PyUnicode_FormatSafe(a, b) ((unlikely((a) == Py_None || (PyUnicode_Check(b) && !PyUnicode_CheckExact(b)))) ? PyNumber_Remainder(a, b) : PyUnicode_Format(a, b))
479 #if PY_MAJOR_VERSION >= 3
480 #define __Pyx_PyString_Format(a, b) PyUnicode_Format(a, b)
481 #else
482 #define __Pyx_PyString_Format(a, b) PyString_Format(a, b)
483 #endif
484 #if PY_MAJOR_VERSION < 3 && !defined(PyObject_ASCII)
485 #define PyObject_ASCII(o) PyObject_Repr(o)
486 #endif
487 #if PY_MAJOR_VERSION >= 3
488 #define PyBaseString_Type PyUnicode_Type
489 #define PyStringObject PyUnicodeObject
490 #define PyString_Type PyUnicode_Type
491 #define PyString_Check PyUnicode_Check
492 #define PyString_CheckExact PyUnicode_CheckExact
493 #ifndef PyObject_Unicode
494 #define PyObject_Unicode PyObject_Str
495 #endif
496 #endif
497 #if PY_MAJOR_VERSION >= 3
498 #define __Pyx_PyBaseString_Check(obj) PyUnicode_Check(obj)
499 #define __Pyx_PyBaseString_CheckExact(obj) PyUnicode_CheckExact(obj)
500 #else
501 #define __Pyx_PyBaseString_Check(obj) (PyString_Check(obj) || PyUnicode_Check(obj))
502 #define __Pyx_PyBaseString_CheckExact(obj) (PyString_CheckExact(obj) || PyUnicode_CheckExact(obj))
503 #endif
504 #ifndef PySet_CheckExact
505 #define PySet_CheckExact(obj) (Py_TYPE(obj) == &PySet_Type)
506 #endif
507 #if PY_VERSION_HEX >= 0x030900A4
508 #define __Pyx_SET_REFCNT(obj, refcnt) Py_SET_REFCNT(obj, refcnt)
509 #define __Pyx_SET_SIZE(obj, size) Py_SET_SIZE(obj, size)
510 #else
511 #define __Pyx_SET_REFCNT(obj, refcnt) Py_REFCNT(obj) = (refcnt)
512 #define __Pyx_SET_SIZE(obj, size) Py_SIZE(obj) = (size)
513 #endif
514 #if CYTHON_ASSUME_SAFE_MACROS
515 #define __Pyx_PySequence_SIZE(seq) Py_SIZE(seq)
516 #else
517 #define __Pyx_PySequence_SIZE(seq) PySequence_Size(seq)
518 #endif
519 #if PY_MAJOR_VERSION >= 3
520 #define PyIntObject PyLongObject
521 #define PyInt_Type PyLong_Type
522 #define PyInt_Check(op) PyLong_Check(op)
523 #define PyInt_CheckExact(op) PyLong_CheckExact(op)
524 #define PyInt_FromString PyLong_FromString
525 #define PyInt_FromUnicode PyLong_FromUnicode
526 #define PyInt_FromLong PyLong_FromLong
527 #define PyInt_FromSize_t PyLong_FromSize_t
528 #define PyInt_FromSsize_t PyLong_FromSsize_t
529 #define PyInt_AsLong PyLong_AsLong
530 #define PyInt_AS_LONG PyLong_AS_LONG
531 #define PyInt_AsSsize_t PyLong_AsSsize_t
532 #define PyInt_AsUnsignedLongMask PyLong_AsUnsignedLongMask
533 #define PyInt_AsUnsignedLongLongMask PyLong_AsUnsignedLongLongMask
534 #define PyNumber_Int PyNumber_Long
535 #endif
536 #if PY_MAJOR_VERSION >= 3
537 #define PyBoolObject PyLongObject
538 #endif
539 #if PY_MAJOR_VERSION >= 3 && CYTHON_COMPILING_IN_PYPY
540 #ifndef PyUnicode_InternFromString
541 #define PyUnicode_InternFromString(s) PyUnicode_FromString(s)
542 #endif
543 #endif
544 #if PY_VERSION_HEX < 0x030200A4
545 typedef long Py_hash_t;
546 #define __Pyx_PyInt_FromHash_t PyInt_FromLong
547 #define __Pyx_PyInt_AsHash_t PyInt_AsLong
548 #else
549 #define __Pyx_PyInt_FromHash_t PyInt_FromSsize_t
550 #define __Pyx_PyInt_AsHash_t PyInt_AsSsize_t
551 #endif
552 #if PY_MAJOR_VERSION >= 3
553 #define __Pyx_PyMethod_New(func, self, klass) ((self) ? ((void)(klass), PyMethod_New(func, self)) : __Pyx_NewRef(func))
554 #else
555 #define __Pyx_PyMethod_New(func, self, klass) PyMethod_New(func, self, klass)
556 #endif
557 #if CYTHON_USE_ASYNC_SLOTS
558 #if PY_VERSION_HEX >= 0x030500B1
559 #define __Pyx_PyAsyncMethodsStruct PyAsyncMethods
560 #define __Pyx_PyType_AsAsync(obj) (Py_TYPE(obj)->tp_as_async)
561 #else
562 #define __Pyx_PyType_AsAsync(obj) ((__Pyx_PyAsyncMethodsStruct*) (Py_TYPE(obj)->tp_reserved))
563 #endif
564 #else
565 #define __Pyx_PyType_AsAsync(obj) NULL
566 #endif
567 #ifndef __Pyx_PyAsyncMethodsStruct
568 typedef struct {
569 unaryfunc am_await;
570 unaryfunc am_aiter;
571 unaryfunc am_anext;
572 } __Pyx_PyAsyncMethodsStruct;
573 #endif
574
575 #if defined(WIN32) || defined(MS_WINDOWS)
576 #define _USE_MATH_DEFINES
577 #endif
578 #include <math.h>
579 #ifdef NAN
580 #define __PYX_NAN() ((float) NAN)
581 #else
__PYX_NAN()582 static CYTHON_INLINE float __PYX_NAN() {
583 float value;
584 memset(&value, 0xFF, sizeof(value));
585 return value;
586 }
587 #endif
588 #if defined(__CYGWIN__) && defined(_LDBL_EQ_DBL)
589 #define __Pyx_truncl trunc
590 #else
591 #define __Pyx_truncl truncl
592 #endif
593
594 #define __PYX_MARK_ERR_POS(f_index, lineno) \
595 { __pyx_filename = __pyx_f[f_index]; (void)__pyx_filename; __pyx_lineno = lineno; (void)__pyx_lineno; __pyx_clineno = __LINE__; (void)__pyx_clineno; }
596 #define __PYX_ERR(f_index, lineno, Ln_error) \
597 { __PYX_MARK_ERR_POS(f_index, lineno) goto Ln_error; }
598
599 #ifndef __PYX_EXTERN_C
600 #ifdef __cplusplus
601 #define __PYX_EXTERN_C extern "C"
602 #else
603 #define __PYX_EXTERN_C extern
604 #endif
605 #endif
606
607 #define __PYX_HAVE__dipy__align__sumsqdiff
608 #define __PYX_HAVE_API__dipy__align__sumsqdiff
609 /* Early includes */
610 #include <string.h>
611 #include <stdio.h>
612 #include "numpy/arrayobject.h"
613 #include "numpy/ndarrayobject.h"
614 #include "numpy/ndarraytypes.h"
615 #include "numpy/arrayscalars.h"
616 #include "numpy/ufuncobject.h"
617
618 /* NumPy API declarations from "numpy/__init__.pxd" */
619
620 #include "dpy_math.h"
621 #include "pythread.h"
622 #include <stdlib.h>
623 #include "pystate.h"
624 #ifdef _OPENMP
625 #include <omp.h>
626 #endif /* _OPENMP */
627
628 #if defined(PYREX_WITHOUT_ASSERTIONS) && !defined(CYTHON_WITHOUT_ASSERTIONS)
629 #define CYTHON_WITHOUT_ASSERTIONS
630 #endif
631
632 typedef struct {PyObject **p; const char *s; const Py_ssize_t n; const char* encoding;
633 const char is_unicode; const char is_str; const char intern; } __Pyx_StringTabEntry;
634
635 #define __PYX_DEFAULT_STRING_ENCODING_IS_ASCII 0
636 #define __PYX_DEFAULT_STRING_ENCODING_IS_UTF8 0
637 #define __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT (PY_MAJOR_VERSION >= 3 && __PYX_DEFAULT_STRING_ENCODING_IS_UTF8)
638 #define __PYX_DEFAULT_STRING_ENCODING ""
639 #define __Pyx_PyObject_FromString __Pyx_PyBytes_FromString
640 #define __Pyx_PyObject_FromStringAndSize __Pyx_PyBytes_FromStringAndSize
641 #define __Pyx_uchar_cast(c) ((unsigned char)c)
642 #define __Pyx_long_cast(x) ((long)x)
643 #define __Pyx_fits_Py_ssize_t(v, type, is_signed) (\
644 (sizeof(type) < sizeof(Py_ssize_t)) ||\
645 (sizeof(type) > sizeof(Py_ssize_t) &&\
646 likely(v < (type)PY_SSIZE_T_MAX ||\
647 v == (type)PY_SSIZE_T_MAX) &&\
648 (!is_signed || likely(v > (type)PY_SSIZE_T_MIN ||\
649 v == (type)PY_SSIZE_T_MIN))) ||\
650 (sizeof(type) == sizeof(Py_ssize_t) &&\
651 (is_signed || likely(v < (type)PY_SSIZE_T_MAX ||\
652 v == (type)PY_SSIZE_T_MAX))) )
__Pyx_is_valid_index(Py_ssize_t i,Py_ssize_t limit)653 static CYTHON_INLINE int __Pyx_is_valid_index(Py_ssize_t i, Py_ssize_t limit) {
654 return (size_t) i < (size_t) limit;
655 }
656 #if defined (__cplusplus) && __cplusplus >= 201103L
657 #include <cstdlib>
658 #define __Pyx_sst_abs(value) std::abs(value)
659 #elif SIZEOF_INT >= SIZEOF_SIZE_T
660 #define __Pyx_sst_abs(value) abs(value)
661 #elif SIZEOF_LONG >= SIZEOF_SIZE_T
662 #define __Pyx_sst_abs(value) labs(value)
663 #elif defined (_MSC_VER)
664 #define __Pyx_sst_abs(value) ((Py_ssize_t)_abs64(value))
665 #elif defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
666 #define __Pyx_sst_abs(value) llabs(value)
667 #elif defined (__GNUC__)
668 #define __Pyx_sst_abs(value) __builtin_llabs(value)
669 #else
670 #define __Pyx_sst_abs(value) ((value<0) ? -value : value)
671 #endif
672 static CYTHON_INLINE const char* __Pyx_PyObject_AsString(PyObject*);
673 static CYTHON_INLINE const char* __Pyx_PyObject_AsStringAndSize(PyObject*, Py_ssize_t* length);
674 #define __Pyx_PyByteArray_FromString(s) PyByteArray_FromStringAndSize((const char*)s, strlen((const char*)s))
675 #define __Pyx_PyByteArray_FromStringAndSize(s, l) PyByteArray_FromStringAndSize((const char*)s, l)
676 #define __Pyx_PyBytes_FromString PyBytes_FromString
677 #define __Pyx_PyBytes_FromStringAndSize PyBytes_FromStringAndSize
678 static CYTHON_INLINE PyObject* __Pyx_PyUnicode_FromString(const char*);
679 #if PY_MAJOR_VERSION < 3
680 #define __Pyx_PyStr_FromString __Pyx_PyBytes_FromString
681 #define __Pyx_PyStr_FromStringAndSize __Pyx_PyBytes_FromStringAndSize
682 #else
683 #define __Pyx_PyStr_FromString __Pyx_PyUnicode_FromString
684 #define __Pyx_PyStr_FromStringAndSize __Pyx_PyUnicode_FromStringAndSize
685 #endif
686 #define __Pyx_PyBytes_AsWritableString(s) ((char*) PyBytes_AS_STRING(s))
687 #define __Pyx_PyBytes_AsWritableSString(s) ((signed char*) PyBytes_AS_STRING(s))
688 #define __Pyx_PyBytes_AsWritableUString(s) ((unsigned char*) PyBytes_AS_STRING(s))
689 #define __Pyx_PyBytes_AsString(s) ((const char*) PyBytes_AS_STRING(s))
690 #define __Pyx_PyBytes_AsSString(s) ((const signed char*) PyBytes_AS_STRING(s))
691 #define __Pyx_PyBytes_AsUString(s) ((const unsigned char*) PyBytes_AS_STRING(s))
692 #define __Pyx_PyObject_AsWritableString(s) ((char*) __Pyx_PyObject_AsString(s))
693 #define __Pyx_PyObject_AsWritableSString(s) ((signed char*) __Pyx_PyObject_AsString(s))
694 #define __Pyx_PyObject_AsWritableUString(s) ((unsigned char*) __Pyx_PyObject_AsString(s))
695 #define __Pyx_PyObject_AsSString(s) ((const signed char*) __Pyx_PyObject_AsString(s))
696 #define __Pyx_PyObject_AsUString(s) ((const unsigned char*) __Pyx_PyObject_AsString(s))
697 #define __Pyx_PyObject_FromCString(s) __Pyx_PyObject_FromString((const char*)s)
698 #define __Pyx_PyBytes_FromCString(s) __Pyx_PyBytes_FromString((const char*)s)
699 #define __Pyx_PyByteArray_FromCString(s) __Pyx_PyByteArray_FromString((const char*)s)
700 #define __Pyx_PyStr_FromCString(s) __Pyx_PyStr_FromString((const char*)s)
701 #define __Pyx_PyUnicode_FromCString(s) __Pyx_PyUnicode_FromString((const char*)s)
__Pyx_Py_UNICODE_strlen(const Py_UNICODE * u)702 static CYTHON_INLINE size_t __Pyx_Py_UNICODE_strlen(const Py_UNICODE *u) {
703 const Py_UNICODE *u_end = u;
704 while (*u_end++) ;
705 return (size_t)(u_end - u - 1);
706 }
707 #define __Pyx_PyUnicode_FromUnicode(u) PyUnicode_FromUnicode(u, __Pyx_Py_UNICODE_strlen(u))
708 #define __Pyx_PyUnicode_FromUnicodeAndLength PyUnicode_FromUnicode
709 #define __Pyx_PyUnicode_AsUnicode PyUnicode_AsUnicode
710 #define __Pyx_NewRef(obj) (Py_INCREF(obj), obj)
711 #define __Pyx_Owned_Py_None(b) __Pyx_NewRef(Py_None)
712 static CYTHON_INLINE PyObject * __Pyx_PyBool_FromLong(long b);
713 static CYTHON_INLINE int __Pyx_PyObject_IsTrue(PyObject*);
714 static CYTHON_INLINE int __Pyx_PyObject_IsTrueAndDecref(PyObject*);
715 static CYTHON_INLINE PyObject* __Pyx_PyNumber_IntOrLong(PyObject* x);
716 #define __Pyx_PySequence_Tuple(obj)\
717 (likely(PyTuple_CheckExact(obj)) ? __Pyx_NewRef(obj) : PySequence_Tuple(obj))
718 static CYTHON_INLINE Py_ssize_t __Pyx_PyIndex_AsSsize_t(PyObject*);
719 static CYTHON_INLINE PyObject * __Pyx_PyInt_FromSize_t(size_t);
720 #if CYTHON_ASSUME_SAFE_MACROS
721 #define __pyx_PyFloat_AsDouble(x) (PyFloat_CheckExact(x) ? PyFloat_AS_DOUBLE(x) : PyFloat_AsDouble(x))
722 #else
723 #define __pyx_PyFloat_AsDouble(x) PyFloat_AsDouble(x)
724 #endif
725 #define __pyx_PyFloat_AsFloat(x) ((float) __pyx_PyFloat_AsDouble(x))
726 #if PY_MAJOR_VERSION >= 3
727 #define __Pyx_PyNumber_Int(x) (PyLong_CheckExact(x) ? __Pyx_NewRef(x) : PyNumber_Long(x))
728 #else
729 #define __Pyx_PyNumber_Int(x) (PyInt_CheckExact(x) ? __Pyx_NewRef(x) : PyNumber_Int(x))
730 #endif
731 #define __Pyx_PyNumber_Float(x) (PyFloat_CheckExact(x) ? __Pyx_NewRef(x) : PyNumber_Float(x))
732 #if PY_MAJOR_VERSION < 3 && __PYX_DEFAULT_STRING_ENCODING_IS_ASCII
733 static int __Pyx_sys_getdefaultencoding_not_ascii;
__Pyx_init_sys_getdefaultencoding_params(void)734 static int __Pyx_init_sys_getdefaultencoding_params(void) {
735 PyObject* sys;
736 PyObject* default_encoding = NULL;
737 PyObject* ascii_chars_u = NULL;
738 PyObject* ascii_chars_b = NULL;
739 const char* default_encoding_c;
740 sys = PyImport_ImportModule("sys");
741 if (!sys) goto bad;
742 default_encoding = PyObject_CallMethod(sys, (char*) "getdefaultencoding", NULL);
743 Py_DECREF(sys);
744 if (!default_encoding) goto bad;
745 default_encoding_c = PyBytes_AsString(default_encoding);
746 if (!default_encoding_c) goto bad;
747 if (strcmp(default_encoding_c, "ascii") == 0) {
748 __Pyx_sys_getdefaultencoding_not_ascii = 0;
749 } else {
750 char ascii_chars[128];
751 int c;
752 for (c = 0; c < 128; c++) {
753 ascii_chars[c] = c;
754 }
755 __Pyx_sys_getdefaultencoding_not_ascii = 1;
756 ascii_chars_u = PyUnicode_DecodeASCII(ascii_chars, 128, NULL);
757 if (!ascii_chars_u) goto bad;
758 ascii_chars_b = PyUnicode_AsEncodedString(ascii_chars_u, default_encoding_c, NULL);
759 if (!ascii_chars_b || !PyBytes_Check(ascii_chars_b) || memcmp(ascii_chars, PyBytes_AS_STRING(ascii_chars_b), 128) != 0) {
760 PyErr_Format(
761 PyExc_ValueError,
762 "This module compiled with c_string_encoding=ascii, but default encoding '%.200s' is not a superset of ascii.",
763 default_encoding_c);
764 goto bad;
765 }
766 Py_DECREF(ascii_chars_u);
767 Py_DECREF(ascii_chars_b);
768 }
769 Py_DECREF(default_encoding);
770 return 0;
771 bad:
772 Py_XDECREF(default_encoding);
773 Py_XDECREF(ascii_chars_u);
774 Py_XDECREF(ascii_chars_b);
775 return -1;
776 }
777 #endif
778 #if __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT && PY_MAJOR_VERSION >= 3
779 #define __Pyx_PyUnicode_FromStringAndSize(c_str, size) PyUnicode_DecodeUTF8(c_str, size, NULL)
780 #else
781 #define __Pyx_PyUnicode_FromStringAndSize(c_str, size) PyUnicode_Decode(c_str, size, __PYX_DEFAULT_STRING_ENCODING, NULL)
782 #if __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT
783 static char* __PYX_DEFAULT_STRING_ENCODING;
__Pyx_init_sys_getdefaultencoding_params(void)784 static int __Pyx_init_sys_getdefaultencoding_params(void) {
785 PyObject* sys;
786 PyObject* default_encoding = NULL;
787 char* default_encoding_c;
788 sys = PyImport_ImportModule("sys");
789 if (!sys) goto bad;
790 default_encoding = PyObject_CallMethod(sys, (char*) (const char*) "getdefaultencoding", NULL);
791 Py_DECREF(sys);
792 if (!default_encoding) goto bad;
793 default_encoding_c = PyBytes_AsString(default_encoding);
794 if (!default_encoding_c) goto bad;
795 __PYX_DEFAULT_STRING_ENCODING = (char*) malloc(strlen(default_encoding_c) + 1);
796 if (!__PYX_DEFAULT_STRING_ENCODING) goto bad;
797 strcpy(__PYX_DEFAULT_STRING_ENCODING, default_encoding_c);
798 Py_DECREF(default_encoding);
799 return 0;
800 bad:
801 Py_XDECREF(default_encoding);
802 return -1;
803 }
804 #endif
805 #endif
806
807
808 /* Test for GCC > 2.95 */
809 #if defined(__GNUC__) && (__GNUC__ > 2 || (__GNUC__ == 2 && (__GNUC_MINOR__ > 95)))
810 #define likely(x) __builtin_expect(!!(x), 1)
811 #define unlikely(x) __builtin_expect(!!(x), 0)
812 #else /* !__GNUC__ or GCC < 2.95 */
813 #define likely(x) (x)
814 #define unlikely(x) (x)
815 #endif /* __GNUC__ */
__Pyx_pretend_to_initialize(void * ptr)816 static CYTHON_INLINE void __Pyx_pretend_to_initialize(void* ptr) { (void)ptr; }
817
818 static PyObject *__pyx_m = NULL;
819 static PyObject *__pyx_d;
820 static PyObject *__pyx_b;
821 static PyObject *__pyx_cython_runtime = NULL;
822 static PyObject *__pyx_empty_tuple;
823 static PyObject *__pyx_empty_bytes;
824 static PyObject *__pyx_empty_unicode;
825 static int __pyx_lineno;
826 static int __pyx_clineno = 0;
827 static const char * __pyx_cfilenm= __FILE__;
828 static const char *__pyx_filename;
829
830 /* Header.proto */
831 #if !defined(CYTHON_CCOMPLEX)
832 #if defined(__cplusplus)
833 #define CYTHON_CCOMPLEX 1
834 #elif defined(_Complex_I)
835 #define CYTHON_CCOMPLEX 1
836 #else
837 #define CYTHON_CCOMPLEX 0
838 #endif
839 #endif
840 #if CYTHON_CCOMPLEX
841 #ifdef __cplusplus
842 #include <complex>
843 #else
844 #include <complex.h>
845 #endif
846 #endif
847 #if CYTHON_CCOMPLEX && !defined(__cplusplus) && defined(__sun__) && defined(__GNUC__)
848 #undef _Complex_I
849 #define _Complex_I 1.0fj
850 #endif
851
852
853 static const char *__pyx_f[] = {
854 "dipy/align/sumsqdiff.pyx",
855 "__init__.pxd",
856 "stringsource",
857 "type.pxd",
858 };
859 /* NoFastGil.proto */
860 #define __Pyx_PyGILState_Ensure PyGILState_Ensure
861 #define __Pyx_PyGILState_Release PyGILState_Release
862 #define __Pyx_FastGIL_Remember()
863 #define __Pyx_FastGIL_Forget()
864 #define __Pyx_FastGilFuncInit()
865
866 /* MemviewSliceStruct.proto */
867 struct __pyx_memoryview_obj;
868 typedef struct {
869 struct __pyx_memoryview_obj *memview;
870 char *data;
871 Py_ssize_t shape[8];
872 Py_ssize_t strides[8];
873 Py_ssize_t suboffsets[8];
874 } __Pyx_memviewslice;
875 #define __Pyx_MemoryView_Len(m) (m.shape[0])
876
877 /* Atomics.proto */
878 #include <pythread.h>
879 #ifndef CYTHON_ATOMICS
880 #define CYTHON_ATOMICS 1
881 #endif
882 #define __pyx_atomic_int_type int
883 #if CYTHON_ATOMICS && __GNUC__ >= 4 && (__GNUC_MINOR__ > 1 ||\
884 (__GNUC_MINOR__ == 1 && __GNUC_PATCHLEVEL >= 2)) &&\
885 !defined(__i386__)
886 #define __pyx_atomic_incr_aligned(value, lock) __sync_fetch_and_add(value, 1)
887 #define __pyx_atomic_decr_aligned(value, lock) __sync_fetch_and_sub(value, 1)
888 #ifdef __PYX_DEBUG_ATOMICS
889 #warning "Using GNU atomics"
890 #endif
891 #elif CYTHON_ATOMICS && defined(_MSC_VER) && 0
892 #include <Windows.h>
893 #undef __pyx_atomic_int_type
894 #define __pyx_atomic_int_type LONG
895 #define __pyx_atomic_incr_aligned(value, lock) InterlockedIncrement(value)
896 #define __pyx_atomic_decr_aligned(value, lock) InterlockedDecrement(value)
897 #ifdef __PYX_DEBUG_ATOMICS
898 #pragma message ("Using MSVC atomics")
899 #endif
900 #elif CYTHON_ATOMICS && (defined(__ICC) || defined(__INTEL_COMPILER)) && 0
901 #define __pyx_atomic_incr_aligned(value, lock) _InterlockedIncrement(value)
902 #define __pyx_atomic_decr_aligned(value, lock) _InterlockedDecrement(value)
903 #ifdef __PYX_DEBUG_ATOMICS
904 #warning "Using Intel atomics"
905 #endif
906 #else
907 #undef CYTHON_ATOMICS
908 #define CYTHON_ATOMICS 0
909 #ifdef __PYX_DEBUG_ATOMICS
910 #warning "Not using atomics"
911 #endif
912 #endif
913 typedef volatile __pyx_atomic_int_type __pyx_atomic_int;
914 #if CYTHON_ATOMICS
915 #define __pyx_add_acquisition_count(memview)\
916 __pyx_atomic_incr_aligned(__pyx_get_slice_count_pointer(memview), memview->lock)
917 #define __pyx_sub_acquisition_count(memview)\
918 __pyx_atomic_decr_aligned(__pyx_get_slice_count_pointer(memview), memview->lock)
919 #else
920 #define __pyx_add_acquisition_count(memview)\
921 __pyx_add_acquisition_count_locked(__pyx_get_slice_count_pointer(memview), memview->lock)
922 #define __pyx_sub_acquisition_count(memview)\
923 __pyx_sub_acquisition_count_locked(__pyx_get_slice_count_pointer(memview), memview->lock)
924 #endif
925
926 /* ForceInitThreads.proto */
927 #ifndef __PYX_FORCE_INIT_THREADS
928 #define __PYX_FORCE_INIT_THREADS 0
929 #endif
930
931 /* BufferFormatStructs.proto */
932 #define IS_UNSIGNED(type) (((type) -1) > 0)
933 struct __Pyx_StructField_;
934 #define __PYX_BUF_FLAGS_PACKED_STRUCT (1 << 0)
935 typedef struct {
936 const char* name;
937 struct __Pyx_StructField_* fields;
938 size_t size;
939 size_t arraysize[8];
940 int ndim;
941 char typegroup;
942 char is_unsigned;
943 int flags;
944 } __Pyx_TypeInfo;
945 typedef struct __Pyx_StructField_ {
946 __Pyx_TypeInfo* type;
947 const char* name;
948 size_t offset;
949 } __Pyx_StructField;
950 typedef struct {
951 __Pyx_StructField* field;
952 size_t parent_offset;
953 } __Pyx_BufFmt_StackElem;
954 typedef struct {
955 __Pyx_StructField root;
956 __Pyx_BufFmt_StackElem* head;
957 size_t fmt_offset;
958 size_t new_count, enc_count;
959 size_t struct_alignment;
960 int is_complex;
961 char enc_type;
962 char new_packmode;
963 char enc_packmode;
964 char is_valid_array;
965 } __Pyx_BufFmt_Context;
966
967
968 /* "../../miniconda3/envs/dipy-env-37/lib/python3.7/site-packages/numpy/__init__.pxd":690
969 * # in Cython to enable them only on the right systems.
970 *
971 * ctypedef npy_int8 int8_t # <<<<<<<<<<<<<<
972 * ctypedef npy_int16 int16_t
973 * ctypedef npy_int32 int32_t
974 */
975 typedef npy_int8 __pyx_t_5numpy_int8_t;
976
977 /* "../../miniconda3/envs/dipy-env-37/lib/python3.7/site-packages/numpy/__init__.pxd":691
978 *
979 * ctypedef npy_int8 int8_t
980 * ctypedef npy_int16 int16_t # <<<<<<<<<<<<<<
981 * ctypedef npy_int32 int32_t
982 * ctypedef npy_int64 int64_t
983 */
984 typedef npy_int16 __pyx_t_5numpy_int16_t;
985
986 /* "../../miniconda3/envs/dipy-env-37/lib/python3.7/site-packages/numpy/__init__.pxd":692
987 * ctypedef npy_int8 int8_t
988 * ctypedef npy_int16 int16_t
989 * ctypedef npy_int32 int32_t # <<<<<<<<<<<<<<
990 * ctypedef npy_int64 int64_t
991 * #ctypedef npy_int96 int96_t
992 */
993 typedef npy_int32 __pyx_t_5numpy_int32_t;
994
995 /* "../../miniconda3/envs/dipy-env-37/lib/python3.7/site-packages/numpy/__init__.pxd":693
996 * ctypedef npy_int16 int16_t
997 * ctypedef npy_int32 int32_t
998 * ctypedef npy_int64 int64_t # <<<<<<<<<<<<<<
999 * #ctypedef npy_int96 int96_t
1000 * #ctypedef npy_int128 int128_t
1001 */
1002 typedef npy_int64 __pyx_t_5numpy_int64_t;
1003
1004 /* "../../miniconda3/envs/dipy-env-37/lib/python3.7/site-packages/numpy/__init__.pxd":697
1005 * #ctypedef npy_int128 int128_t
1006 *
1007 * ctypedef npy_uint8 uint8_t # <<<<<<<<<<<<<<
1008 * ctypedef npy_uint16 uint16_t
1009 * ctypedef npy_uint32 uint32_t
1010 */
1011 typedef npy_uint8 __pyx_t_5numpy_uint8_t;
1012
1013 /* "../../miniconda3/envs/dipy-env-37/lib/python3.7/site-packages/numpy/__init__.pxd":698
1014 *
1015 * ctypedef npy_uint8 uint8_t
1016 * ctypedef npy_uint16 uint16_t # <<<<<<<<<<<<<<
1017 * ctypedef npy_uint32 uint32_t
1018 * ctypedef npy_uint64 uint64_t
1019 */
1020 typedef npy_uint16 __pyx_t_5numpy_uint16_t;
1021
1022 /* "../../miniconda3/envs/dipy-env-37/lib/python3.7/site-packages/numpy/__init__.pxd":699
1023 * ctypedef npy_uint8 uint8_t
1024 * ctypedef npy_uint16 uint16_t
1025 * ctypedef npy_uint32 uint32_t # <<<<<<<<<<<<<<
1026 * ctypedef npy_uint64 uint64_t
1027 * #ctypedef npy_uint96 uint96_t
1028 */
1029 typedef npy_uint32 __pyx_t_5numpy_uint32_t;
1030
1031 /* "../../miniconda3/envs/dipy-env-37/lib/python3.7/site-packages/numpy/__init__.pxd":700
1032 * ctypedef npy_uint16 uint16_t
1033 * ctypedef npy_uint32 uint32_t
1034 * ctypedef npy_uint64 uint64_t # <<<<<<<<<<<<<<
1035 * #ctypedef npy_uint96 uint96_t
1036 * #ctypedef npy_uint128 uint128_t
1037 */
1038 typedef npy_uint64 __pyx_t_5numpy_uint64_t;
1039
1040 /* "../../miniconda3/envs/dipy-env-37/lib/python3.7/site-packages/numpy/__init__.pxd":704
1041 * #ctypedef npy_uint128 uint128_t
1042 *
1043 * ctypedef npy_float32 float32_t # <<<<<<<<<<<<<<
1044 * ctypedef npy_float64 float64_t
1045 * #ctypedef npy_float80 float80_t
1046 */
1047 typedef npy_float32 __pyx_t_5numpy_float32_t;
1048
1049 /* "../../miniconda3/envs/dipy-env-37/lib/python3.7/site-packages/numpy/__init__.pxd":705
1050 *
1051 * ctypedef npy_float32 float32_t
1052 * ctypedef npy_float64 float64_t # <<<<<<<<<<<<<<
1053 * #ctypedef npy_float80 float80_t
1054 * #ctypedef npy_float128 float128_t
1055 */
1056 typedef npy_float64 __pyx_t_5numpy_float64_t;
1057
1058 /* "../../miniconda3/envs/dipy-env-37/lib/python3.7/site-packages/numpy/__init__.pxd":714
1059 * # The int types are mapped a bit surprising --
1060 * # numpy.int corresponds to 'l' and numpy.long to 'q'
1061 * ctypedef npy_long int_t # <<<<<<<<<<<<<<
1062 * ctypedef npy_longlong long_t
1063 * ctypedef npy_longlong longlong_t
1064 */
1065 typedef npy_long __pyx_t_5numpy_int_t;
1066
1067 /* "../../miniconda3/envs/dipy-env-37/lib/python3.7/site-packages/numpy/__init__.pxd":715
1068 * # numpy.int corresponds to 'l' and numpy.long to 'q'
1069 * ctypedef npy_long int_t
1070 * ctypedef npy_longlong long_t # <<<<<<<<<<<<<<
1071 * ctypedef npy_longlong longlong_t
1072 *
1073 */
1074 typedef npy_longlong __pyx_t_5numpy_long_t;
1075
1076 /* "../../miniconda3/envs/dipy-env-37/lib/python3.7/site-packages/numpy/__init__.pxd":716
1077 * ctypedef npy_long int_t
1078 * ctypedef npy_longlong long_t
1079 * ctypedef npy_longlong longlong_t # <<<<<<<<<<<<<<
1080 *
1081 * ctypedef npy_ulong uint_t
1082 */
1083 typedef npy_longlong __pyx_t_5numpy_longlong_t;
1084
1085 /* "../../miniconda3/envs/dipy-env-37/lib/python3.7/site-packages/numpy/__init__.pxd":718
1086 * ctypedef npy_longlong longlong_t
1087 *
1088 * ctypedef npy_ulong uint_t # <<<<<<<<<<<<<<
1089 * ctypedef npy_ulonglong ulong_t
1090 * ctypedef npy_ulonglong ulonglong_t
1091 */
1092 typedef npy_ulong __pyx_t_5numpy_uint_t;
1093
1094 /* "../../miniconda3/envs/dipy-env-37/lib/python3.7/site-packages/numpy/__init__.pxd":719
1095 *
1096 * ctypedef npy_ulong uint_t
1097 * ctypedef npy_ulonglong ulong_t # <<<<<<<<<<<<<<
1098 * ctypedef npy_ulonglong ulonglong_t
1099 *
1100 */
1101 typedef npy_ulonglong __pyx_t_5numpy_ulong_t;
1102
1103 /* "../../miniconda3/envs/dipy-env-37/lib/python3.7/site-packages/numpy/__init__.pxd":720
1104 * ctypedef npy_ulong uint_t
1105 * ctypedef npy_ulonglong ulong_t
1106 * ctypedef npy_ulonglong ulonglong_t # <<<<<<<<<<<<<<
1107 *
1108 * ctypedef npy_intp intp_t
1109 */
1110 typedef npy_ulonglong __pyx_t_5numpy_ulonglong_t;
1111
1112 /* "../../miniconda3/envs/dipy-env-37/lib/python3.7/site-packages/numpy/__init__.pxd":722
1113 * ctypedef npy_ulonglong ulonglong_t
1114 *
1115 * ctypedef npy_intp intp_t # <<<<<<<<<<<<<<
1116 * ctypedef npy_uintp uintp_t
1117 *
1118 */
1119 typedef npy_intp __pyx_t_5numpy_intp_t;
1120
1121 /* "../../miniconda3/envs/dipy-env-37/lib/python3.7/site-packages/numpy/__init__.pxd":723
1122 *
1123 * ctypedef npy_intp intp_t
1124 * ctypedef npy_uintp uintp_t # <<<<<<<<<<<<<<
1125 *
1126 * ctypedef npy_double float_t
1127 */
1128 typedef npy_uintp __pyx_t_5numpy_uintp_t;
1129
1130 /* "../../miniconda3/envs/dipy-env-37/lib/python3.7/site-packages/numpy/__init__.pxd":725
1131 * ctypedef npy_uintp uintp_t
1132 *
1133 * ctypedef npy_double float_t # <<<<<<<<<<<<<<
1134 * ctypedef npy_double double_t
1135 * ctypedef npy_longdouble longdouble_t
1136 */
1137 typedef npy_double __pyx_t_5numpy_float_t;
1138
1139 /* "../../miniconda3/envs/dipy-env-37/lib/python3.7/site-packages/numpy/__init__.pxd":726
1140 *
1141 * ctypedef npy_double float_t
1142 * ctypedef npy_double double_t # <<<<<<<<<<<<<<
1143 * ctypedef npy_longdouble longdouble_t
1144 *
1145 */
1146 typedef npy_double __pyx_t_5numpy_double_t;
1147
1148 /* "../../miniconda3/envs/dipy-env-37/lib/python3.7/site-packages/numpy/__init__.pxd":727
1149 * ctypedef npy_double float_t
1150 * ctypedef npy_double double_t
1151 * ctypedef npy_longdouble longdouble_t # <<<<<<<<<<<<<<
1152 *
1153 * ctypedef npy_cfloat cfloat_t
1154 */
1155 typedef npy_longdouble __pyx_t_5numpy_longdouble_t;
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1157 #if CYTHON_CCOMPLEX
1158 #ifdef __cplusplus
1159 typedef ::std::complex< float > __pyx_t_float_complex;
1160 #else
1161 typedef float _Complex __pyx_t_float_complex;
1162 #endif
1163 #else
1164 typedef struct { float real, imag; } __pyx_t_float_complex;
1165 #endif
1166 static CYTHON_INLINE __pyx_t_float_complex __pyx_t_float_complex_from_parts(float, float);
1167
1168 /* Declarations.proto */
1169 #if CYTHON_CCOMPLEX
1170 #ifdef __cplusplus
1171 typedef ::std::complex< double > __pyx_t_double_complex;
1172 #else
1173 typedef double _Complex __pyx_t_double_complex;
1174 #endif
1175 #else
1176 typedef struct { double real, imag; } __pyx_t_double_complex;
1177 #endif
1178 static CYTHON_INLINE __pyx_t_double_complex __pyx_t_double_complex_from_parts(double, double);
1179
1180
1181 /*--- Type declarations ---*/
1182 struct __pyx_array_obj;
1183 struct __pyx_MemviewEnum_obj;
1184 struct __pyx_memoryview_obj;
1185 struct __pyx_memoryviewslice_obj;
1186
1187 /* "../../miniconda3/envs/dipy-env-37/lib/python3.7/site-packages/numpy/__init__.pxd":729
1188 * ctypedef npy_longdouble longdouble_t
1189 *
1190 * ctypedef npy_cfloat cfloat_t # <<<<<<<<<<<<<<
1191 * ctypedef npy_cdouble cdouble_t
1192 * ctypedef npy_clongdouble clongdouble_t
1193 */
1194 typedef npy_cfloat __pyx_t_5numpy_cfloat_t;
1195
1196 /* "../../miniconda3/envs/dipy-env-37/lib/python3.7/site-packages/numpy/__init__.pxd":730
1197 *
1198 * ctypedef npy_cfloat cfloat_t
1199 * ctypedef npy_cdouble cdouble_t # <<<<<<<<<<<<<<
1200 * ctypedef npy_clongdouble clongdouble_t
1201 *
1202 */
1203 typedef npy_cdouble __pyx_t_5numpy_cdouble_t;
1204
1205 /* "../../miniconda3/envs/dipy-env-37/lib/python3.7/site-packages/numpy/__init__.pxd":731
1206 * ctypedef npy_cfloat cfloat_t
1207 * ctypedef npy_cdouble cdouble_t
1208 * ctypedef npy_clongdouble clongdouble_t # <<<<<<<<<<<<<<
1209 *
1210 * ctypedef npy_cdouble complex_t
1211 */
1212 typedef npy_clongdouble __pyx_t_5numpy_clongdouble_t;
1213
1214 /* "../../miniconda3/envs/dipy-env-37/lib/python3.7/site-packages/numpy/__init__.pxd":733
1215 * ctypedef npy_clongdouble clongdouble_t
1216 *
1217 * ctypedef npy_cdouble complex_t # <<<<<<<<<<<<<<
1218 *
1219 * cdef inline object PyArray_MultiIterNew1(a):
1220 */
1221 typedef npy_cdouble __pyx_t_5numpy_complex_t;
1222
1223 /* "View.MemoryView":105
1224 *
1225 * @cname("__pyx_array")
1226 * cdef class array: # <<<<<<<<<<<<<<
1227 *
1228 * cdef:
1229 */
1230 struct __pyx_array_obj {
1231 PyObject_HEAD
1232 struct __pyx_vtabstruct_array *__pyx_vtab;
1233 char *data;
1234 Py_ssize_t len;
1235 char *format;
1236 int ndim;
1237 Py_ssize_t *_shape;
1238 Py_ssize_t *_strides;
1239 Py_ssize_t itemsize;
1240 PyObject *mode;
1241 PyObject *_format;
1242 void (*callback_free_data)(void *);
1243 int free_data;
1244 int dtype_is_object;
1245 };
1246
1247
1248 /* "View.MemoryView":279
1249 *
1250 * @cname('__pyx_MemviewEnum')
1251 * cdef class Enum(object): # <<<<<<<<<<<<<<
1252 * cdef object name
1253 * def __init__(self, name):
1254 */
1255 struct __pyx_MemviewEnum_obj {
1256 PyObject_HEAD
1257 PyObject *name;
1258 };
1259
1260
1261 /* "View.MemoryView":330
1262 *
1263 * @cname('__pyx_memoryview')
1264 * cdef class memoryview(object): # <<<<<<<<<<<<<<
1265 *
1266 * cdef object obj
1267 */
1268 struct __pyx_memoryview_obj {
1269 PyObject_HEAD
1270 struct __pyx_vtabstruct_memoryview *__pyx_vtab;
1271 PyObject *obj;
1272 PyObject *_size;
1273 PyObject *_array_interface;
1274 PyThread_type_lock lock;
1275 __pyx_atomic_int acquisition_count[2];
1276 __pyx_atomic_int *acquisition_count_aligned_p;
1277 Py_buffer view;
1278 int flags;
1279 int dtype_is_object;
1280 __Pyx_TypeInfo *typeinfo;
1281 };
1282
1283
1284 /* "View.MemoryView":965
1285 *
1286 * @cname('__pyx_memoryviewslice')
1287 * cdef class _memoryviewslice(memoryview): # <<<<<<<<<<<<<<
1288 * "Internal class for passing memoryview slices to Python"
1289 *
1290 */
1291 struct __pyx_memoryviewslice_obj {
1292 struct __pyx_memoryview_obj __pyx_base;
1293 __Pyx_memviewslice from_slice;
1294 PyObject *from_object;
1295 PyObject *(*to_object_func)(char *);
1296 int (*to_dtype_func)(char *, PyObject *);
1297 };
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1299
1300
1301 /* "View.MemoryView":105
1302 *
1303 * @cname("__pyx_array")
1304 * cdef class array: # <<<<<<<<<<<<<<
1305 *
1306 * cdef:
1307 */
1308
1309 struct __pyx_vtabstruct_array {
1310 PyObject *(*get_memview)(struct __pyx_array_obj *);
1311 };
1312 static struct __pyx_vtabstruct_array *__pyx_vtabptr_array;
1313
1314
1315 /* "View.MemoryView":330
1316 *
1317 * @cname('__pyx_memoryview')
1318 * cdef class memoryview(object): # <<<<<<<<<<<<<<
1319 *
1320 * cdef object obj
1321 */
1322
1323 struct __pyx_vtabstruct_memoryview {
1324 char *(*get_item_pointer)(struct __pyx_memoryview_obj *, PyObject *);
1325 PyObject *(*is_slice)(struct __pyx_memoryview_obj *, PyObject *);
1326 PyObject *(*setitem_slice_assignment)(struct __pyx_memoryview_obj *, PyObject *, PyObject *);
1327 PyObject *(*setitem_slice_assign_scalar)(struct __pyx_memoryview_obj *, struct __pyx_memoryview_obj *, PyObject *);
1328 PyObject *(*setitem_indexed)(struct __pyx_memoryview_obj *, PyObject *, PyObject *);
1329 PyObject *(*convert_item_to_object)(struct __pyx_memoryview_obj *, char *);
1330 PyObject *(*assign_item_from_object)(struct __pyx_memoryview_obj *, char *, PyObject *);
1331 };
1332 static struct __pyx_vtabstruct_memoryview *__pyx_vtabptr_memoryview;
1333
1334
1335 /* "View.MemoryView":965
1336 *
1337 * @cname('__pyx_memoryviewslice')
1338 * cdef class _memoryviewslice(memoryview): # <<<<<<<<<<<<<<
1339 * "Internal class for passing memoryview slices to Python"
1340 *
1341 */
1342
1343 struct __pyx_vtabstruct__memoryviewslice {
1344 struct __pyx_vtabstruct_memoryview __pyx_base;
1345 };
1346 static struct __pyx_vtabstruct__memoryviewslice *__pyx_vtabptr__memoryviewslice;
1347
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1356 void (*DECREF)(void*, PyObject*, int);
1357 void (*GOTREF)(void*, PyObject*, int);
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1383 #define __Pyx_GIVEREF(r) __Pyx_RefNanny->GIVEREF(__pyx_refnanny, (PyObject *)(r), __LINE__)
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1385 #define __Pyx_XDECREF(r) do { if((r) != NULL) {__Pyx_DECREF(r); }} while(0)
1386 #define __Pyx_XGOTREF(r) do { if((r) != NULL) {__Pyx_GOTREF(r); }} while(0)
1387 #define __Pyx_XGIVEREF(r) do { if((r) != NULL) {__Pyx_GIVEREF(r);}} while(0)
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1390 #define __Pyx_RefNannySetupContext(name, acquire_gil)
1391 #define __Pyx_RefNannyFinishContext()
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1393 #define __Pyx_DECREF(r) Py_DECREF(r)
1394 #define __Pyx_GOTREF(r)
1395 #define __Pyx_GIVEREF(r)
1396 #define __Pyx_XINCREF(r) Py_XINCREF(r)
1397 #define __Pyx_XDECREF(r) Py_XDECREF(r)
1398 #define __Pyx_XGOTREF(r)
1399 #define __Pyx_XGIVEREF(r)
1400 #endif
1401 #define __Pyx_XDECREF_SET(r, v) do {\
1402 PyObject *tmp = (PyObject *) r;\
1403 r = v; __Pyx_XDECREF(tmp);\
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1405 #define __Pyx_DECREF_SET(r, v) do {\
1406 PyObject *tmp = (PyObject *) r;\
1407 r = v; __Pyx_DECREF(tmp);\
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1409 #define __Pyx_CLEAR(r) do { PyObject* tmp = ((PyObject*)(r)); r = NULL; __Pyx_DECREF(tmp);} while(0)
1410 #define __Pyx_XCLEAR(r) do { if((r) != NULL) {PyObject* tmp = ((PyObject*)(r)); r = NULL; __Pyx_DECREF(tmp);}} while(0)
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1413 #if CYTHON_USE_TYPE_SLOTS
1414 static CYTHON_INLINE PyObject* __Pyx_PyObject_GetAttrStr(PyObject* obj, PyObject* attr_name);
1415 #else
1416 #define __Pyx_PyObject_GetAttrStr(o,n) PyObject_GetAttr(o,n)
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1420 static PyObject *__Pyx_GetBuiltinName(PyObject *name);
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1422 /* RaiseArgTupleInvalid.proto */
1423 static void __Pyx_RaiseArgtupleInvalid(const char* func_name, int exact,
1424 Py_ssize_t num_min, Py_ssize_t num_max, Py_ssize_t num_found);
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1426 /* RaiseDoubleKeywords.proto */
1427 static void __Pyx_RaiseDoubleKeywordsError(const char* func_name, PyObject* kw_name);
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1431 PyObject *kwds2, PyObject *values[], Py_ssize_t num_pos_args,\
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1434 /* PyDictVersioning.proto */
1435 #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_TYPE_SLOTS
1436 #define __PYX_DICT_VERSION_INIT ((PY_UINT64_T) -1)
1437 #define __PYX_GET_DICT_VERSION(dict) (((PyDictObject*)(dict))->ma_version_tag)
1438 #define __PYX_UPDATE_DICT_CACHE(dict, value, cache_var, version_var)\
1439 (version_var) = __PYX_GET_DICT_VERSION(dict);\
1440 (cache_var) = (value);
1441 #define __PYX_PY_DICT_LOOKUP_IF_MODIFIED(VAR, DICT, LOOKUP) {\
1442 static PY_UINT64_T __pyx_dict_version = 0;\
1443 static PyObject *__pyx_dict_cached_value = NULL;\
1444 if (likely(__PYX_GET_DICT_VERSION(DICT) == __pyx_dict_version)) {\
1445 (VAR) = __pyx_dict_cached_value;\
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1447 (VAR) = __pyx_dict_cached_value = (LOOKUP);\
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1451 static CYTHON_INLINE PY_UINT64_T __Pyx_get_tp_dict_version(PyObject *obj);
1452 static CYTHON_INLINE PY_UINT64_T __Pyx_get_object_dict_version(PyObject *obj);
1453 static CYTHON_INLINE int __Pyx_object_dict_version_matches(PyObject* obj, PY_UINT64_T tp_dict_version, PY_UINT64_T obj_dict_version);
1454 #else
1455 #define __PYX_GET_DICT_VERSION(dict) (0)
1456 #define __PYX_UPDATE_DICT_CACHE(dict, value, cache_var, version_var)
1457 #define __PYX_PY_DICT_LOOKUP_IF_MODIFIED(VAR, DICT, LOOKUP) (VAR) = (LOOKUP);
1458 #endif
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1460 /* GetModuleGlobalName.proto */
1461 #if CYTHON_USE_DICT_VERSIONS
1462 #define __Pyx_GetModuleGlobalName(var, name) {\
1463 static PY_UINT64_T __pyx_dict_version = 0;\
1464 static PyObject *__pyx_dict_cached_value = NULL;\
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1467 __Pyx__GetModuleGlobalName(name, &__pyx_dict_version, &__pyx_dict_cached_value);\
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1469 #define __Pyx_GetModuleGlobalNameUncached(var, name) {\
1470 PY_UINT64_T __pyx_dict_version;\
1471 PyObject *__pyx_dict_cached_value;\
1472 (var) = __Pyx__GetModuleGlobalName(name, &__pyx_dict_version, &__pyx_dict_cached_value);\
1473 }
1474 static PyObject *__Pyx__GetModuleGlobalName(PyObject *name, PY_UINT64_T *dict_version, PyObject **dict_cached_value);
1475 #else
1476 #define __Pyx_GetModuleGlobalName(var, name) (var) = __Pyx__GetModuleGlobalName(name)
1477 #define __Pyx_GetModuleGlobalNameUncached(var, name) (var) = __Pyx__GetModuleGlobalName(name)
1478 static CYTHON_INLINE PyObject *__Pyx__GetModuleGlobalName(PyObject *name);
1479 #endif
1480
1481 /* PyObjectCall.proto */
1482 #if CYTHON_COMPILING_IN_CPYTHON
1483 static CYTHON_INLINE PyObject* __Pyx_PyObject_Call(PyObject *func, PyObject *arg, PyObject *kw);
1484 #else
1485 #define __Pyx_PyObject_Call(func, arg, kw) PyObject_Call(func, arg, kw)
1486 #endif
1487
1488 /* ExtTypeTest.proto */
1489 static CYTHON_INLINE int __Pyx_TypeTest(PyObject *obj, PyTypeObject *type);
1490
1491 /* PyFunctionFastCall.proto */
1492 #if CYTHON_FAST_PYCALL
1493 #define __Pyx_PyFunction_FastCall(func, args, nargs)\
1494 __Pyx_PyFunction_FastCallDict((func), (args), (nargs), NULL)
1495 #if 1 || PY_VERSION_HEX < 0x030600B1
1496 static PyObject *__Pyx_PyFunction_FastCallDict(PyObject *func, PyObject **args, Py_ssize_t nargs, PyObject *kwargs);
1497 #else
1498 #define __Pyx_PyFunction_FastCallDict(func, args, nargs, kwargs) _PyFunction_FastCallDict(func, args, nargs, kwargs)
1499 #endif
1500 #define __Pyx_BUILD_ASSERT_EXPR(cond)\
1501 (sizeof(char [1 - 2*!(cond)]) - 1)
1502 #ifndef Py_MEMBER_SIZE
1503 #define Py_MEMBER_SIZE(type, member) sizeof(((type *)0)->member)
1504 #endif
1505 static size_t __pyx_pyframe_localsplus_offset = 0;
1506 #include "frameobject.h"
1507 #define __Pxy_PyFrame_Initialize_Offsets()\
1508 ((void)__Pyx_BUILD_ASSERT_EXPR(sizeof(PyFrameObject) == offsetof(PyFrameObject, f_localsplus) + Py_MEMBER_SIZE(PyFrameObject, f_localsplus)),\
1509 (void)(__pyx_pyframe_localsplus_offset = ((size_t)PyFrame_Type.tp_basicsize) - Py_MEMBER_SIZE(PyFrameObject, f_localsplus)))
1510 #define __Pyx_PyFrame_GetLocalsplus(frame)\
1511 (assert(__pyx_pyframe_localsplus_offset), (PyObject **)(((char *)(frame)) + __pyx_pyframe_localsplus_offset))
1512 #endif
1513
1514 /* PyCFunctionFastCall.proto */
1515 #if CYTHON_FAST_PYCCALL
1516 static CYTHON_INLINE PyObject *__Pyx_PyCFunction_FastCall(PyObject *func, PyObject **args, Py_ssize_t nargs);
1517 #else
1518 #define __Pyx_PyCFunction_FastCall(func, args, nargs) (assert(0), NULL)
1519 #endif
1520
1521 /* PyObjectCall2Args.proto */
1522 static CYTHON_UNUSED PyObject* __Pyx_PyObject_Call2Args(PyObject* function, PyObject* arg1, PyObject* arg2);
1523
1524 /* PyObjectCallMethO.proto */
1525 #if CYTHON_COMPILING_IN_CPYTHON
1526 static CYTHON_INLINE PyObject* __Pyx_PyObject_CallMethO(PyObject *func, PyObject *arg);
1527 #endif
1528
1529 /* PyObjectCallOneArg.proto */
1530 static CYTHON_INLINE PyObject* __Pyx_PyObject_CallOneArg(PyObject *func, PyObject *arg);
1531
1532 /* PyDictContains.proto */
__Pyx_PyDict_ContainsTF(PyObject * item,PyObject * dict,int eq)1533 static CYTHON_INLINE int __Pyx_PyDict_ContainsTF(PyObject* item, PyObject* dict, int eq) {
1534 int result = PyDict_Contains(dict, item);
1535 return unlikely(result < 0) ? result : (result == (eq == Py_EQ));
1536 }
1537
1538 /* DictGetItem.proto */
1539 #if PY_MAJOR_VERSION >= 3 && !CYTHON_COMPILING_IN_PYPY
1540 static PyObject *__Pyx_PyDict_GetItem(PyObject *d, PyObject* key);
1541 #define __Pyx_PyObject_Dict_GetItem(obj, name)\
1542 (likely(PyDict_CheckExact(obj)) ?\
1543 __Pyx_PyDict_GetItem(obj, name) : PyObject_GetItem(obj, name))
1544 #else
1545 #define __Pyx_PyDict_GetItem(d, key) PyObject_GetItem(d, key)
1546 #define __Pyx_PyObject_Dict_GetItem(obj, name) PyObject_GetItem(obj, name)
1547 #endif
1548
1549 /* PyThreadStateGet.proto */
1550 #if CYTHON_FAST_THREAD_STATE
1551 #define __Pyx_PyThreadState_declare PyThreadState *__pyx_tstate;
1552 #define __Pyx_PyThreadState_assign __pyx_tstate = __Pyx_PyThreadState_Current;
1553 #define __Pyx_PyErr_Occurred() __pyx_tstate->curexc_type
1554 #else
1555 #define __Pyx_PyThreadState_declare
1556 #define __Pyx_PyThreadState_assign
1557 #define __Pyx_PyErr_Occurred() PyErr_Occurred()
1558 #endif
1559
1560 /* PyErrFetchRestore.proto */
1561 #if CYTHON_FAST_THREAD_STATE
1562 #define __Pyx_PyErr_Clear() __Pyx_ErrRestore(NULL, NULL, NULL)
1563 #define __Pyx_ErrRestoreWithState(type, value, tb) __Pyx_ErrRestoreInState(PyThreadState_GET(), type, value, tb)
1564 #define __Pyx_ErrFetchWithState(type, value, tb) __Pyx_ErrFetchInState(PyThreadState_GET(), type, value, tb)
1565 #define __Pyx_ErrRestore(type, value, tb) __Pyx_ErrRestoreInState(__pyx_tstate, type, value, tb)
1566 #define __Pyx_ErrFetch(type, value, tb) __Pyx_ErrFetchInState(__pyx_tstate, type, value, tb)
1567 static CYTHON_INLINE void __Pyx_ErrRestoreInState(PyThreadState *tstate, PyObject *type, PyObject *value, PyObject *tb);
1568 static CYTHON_INLINE void __Pyx_ErrFetchInState(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb);
1569 #if CYTHON_COMPILING_IN_CPYTHON
1570 #define __Pyx_PyErr_SetNone(exc) (Py_INCREF(exc), __Pyx_ErrRestore((exc), NULL, NULL))
1571 #else
1572 #define __Pyx_PyErr_SetNone(exc) PyErr_SetNone(exc)
1573 #endif
1574 #else
1575 #define __Pyx_PyErr_Clear() PyErr_Clear()
1576 #define __Pyx_PyErr_SetNone(exc) PyErr_SetNone(exc)
1577 #define __Pyx_ErrRestoreWithState(type, value, tb) PyErr_Restore(type, value, tb)
1578 #define __Pyx_ErrFetchWithState(type, value, tb) PyErr_Fetch(type, value, tb)
1579 #define __Pyx_ErrRestoreInState(tstate, type, value, tb) PyErr_Restore(type, value, tb)
1580 #define __Pyx_ErrFetchInState(tstate, type, value, tb) PyErr_Fetch(type, value, tb)
1581 #define __Pyx_ErrRestore(type, value, tb) PyErr_Restore(type, value, tb)
1582 #define __Pyx_ErrFetch(type, value, tb) PyErr_Fetch(type, value, tb)
1583 #endif
1584
1585 /* RaiseException.proto */
1586 static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb, PyObject *cause);
1587
1588 /* UnicodeAsUCS4.proto */
1589 static CYTHON_INLINE Py_UCS4 __Pyx_PyUnicode_AsPy_UCS4(PyObject*);
1590
1591 /* object_ord.proto */
1592 #if PY_MAJOR_VERSION >= 3
1593 #define __Pyx_PyObject_Ord(c)\
1594 (likely(PyUnicode_Check(c)) ? (long)__Pyx_PyUnicode_AsPy_UCS4(c) : __Pyx__PyObject_Ord(c))
1595 #else
1596 #define __Pyx_PyObject_Ord(c) __Pyx__PyObject_Ord(c)
1597 #endif
1598 static long __Pyx__PyObject_Ord(PyObject* c);
1599
1600 /* SetItemInt.proto */
1601 #define __Pyx_SetItemInt(o, i, v, type, is_signed, to_py_func, is_list, wraparound, boundscheck)\
1602 (__Pyx_fits_Py_ssize_t(i, type, is_signed) ?\
1603 __Pyx_SetItemInt_Fast(o, (Py_ssize_t)i, v, is_list, wraparound, boundscheck) :\
1604 (is_list ? (PyErr_SetString(PyExc_IndexError, "list assignment index out of range"), -1) :\
1605 __Pyx_SetItemInt_Generic(o, to_py_func(i), v)))
1606 static int __Pyx_SetItemInt_Generic(PyObject *o, PyObject *j, PyObject *v);
1607 static CYTHON_INLINE int __Pyx_SetItemInt_Fast(PyObject *o, Py_ssize_t i, PyObject *v,
1608 int is_list, int wraparound, int boundscheck);
1609
1610 /* IterFinish.proto */
1611 static CYTHON_INLINE int __Pyx_IterFinish(void);
1612
1613 /* PyObjectCallNoArg.proto */
1614 #if CYTHON_COMPILING_IN_CPYTHON
1615 static CYTHON_INLINE PyObject* __Pyx_PyObject_CallNoArg(PyObject *func);
1616 #else
1617 #define __Pyx_PyObject_CallNoArg(func) __Pyx_PyObject_Call(func, __pyx_empty_tuple, NULL)
1618 #endif
1619
1620 /* PyObjectGetMethod.proto */
1621 static int __Pyx_PyObject_GetMethod(PyObject *obj, PyObject *name, PyObject **method);
1622
1623 /* PyObjectCallMethod0.proto */
1624 static PyObject* __Pyx_PyObject_CallMethod0(PyObject* obj, PyObject* method_name);
1625
1626 /* RaiseNeedMoreValuesToUnpack.proto */
1627 static CYTHON_INLINE void __Pyx_RaiseNeedMoreValuesError(Py_ssize_t index);
1628
1629 /* RaiseTooManyValuesToUnpack.proto */
1630 static CYTHON_INLINE void __Pyx_RaiseTooManyValuesError(Py_ssize_t expected);
1631
1632 /* UnpackItemEndCheck.proto */
1633 static int __Pyx_IternextUnpackEndCheck(PyObject *retval, Py_ssize_t expected);
1634
1635 /* RaiseNoneIterError.proto */
1636 static CYTHON_INLINE void __Pyx_RaiseNoneNotIterableError(void);
1637
1638 /* UnpackTupleError.proto */
1639 static void __Pyx_UnpackTupleError(PyObject *, Py_ssize_t index);
1640
1641 /* UnpackTuple2.proto */
1642 #define __Pyx_unpack_tuple2(tuple, value1, value2, is_tuple, has_known_size, decref_tuple)\
1643 (likely(is_tuple || PyTuple_Check(tuple)) ?\
1644 (likely(has_known_size || PyTuple_GET_SIZE(tuple) == 2) ?\
1645 __Pyx_unpack_tuple2_exact(tuple, value1, value2, decref_tuple) :\
1646 (__Pyx_UnpackTupleError(tuple, 2), -1)) :\
1647 __Pyx_unpack_tuple2_generic(tuple, value1, value2, has_known_size, decref_tuple))
1648 static CYTHON_INLINE int __Pyx_unpack_tuple2_exact(
1649 PyObject* tuple, PyObject** value1, PyObject** value2, int decref_tuple);
1650 static int __Pyx_unpack_tuple2_generic(
1651 PyObject* tuple, PyObject** value1, PyObject** value2, int has_known_size, int decref_tuple);
1652
1653 /* dict_iter.proto */
1654 static CYTHON_INLINE PyObject* __Pyx_dict_iterator(PyObject* dict, int is_dict, PyObject* method_name,
1655 Py_ssize_t* p_orig_length, int* p_is_dict);
1656 static CYTHON_INLINE int __Pyx_dict_iter_next(PyObject* dict_or_iter, Py_ssize_t orig_length, Py_ssize_t* ppos,
1657 PyObject** pkey, PyObject** pvalue, PyObject** pitem, int is_dict);
1658
1659 /* GetItemInt.proto */
1660 #define __Pyx_GetItemInt(o, i, type, is_signed, to_py_func, is_list, wraparound, boundscheck)\
1661 (__Pyx_fits_Py_ssize_t(i, type, is_signed) ?\
1662 __Pyx_GetItemInt_Fast(o, (Py_ssize_t)i, is_list, wraparound, boundscheck) :\
1663 (is_list ? (PyErr_SetString(PyExc_IndexError, "list index out of range"), (PyObject*)NULL) :\
1664 __Pyx_GetItemInt_Generic(o, to_py_func(i))))
1665 #define __Pyx_GetItemInt_List(o, i, type, is_signed, to_py_func, is_list, wraparound, boundscheck)\
1666 (__Pyx_fits_Py_ssize_t(i, type, is_signed) ?\
1667 __Pyx_GetItemInt_List_Fast(o, (Py_ssize_t)i, wraparound, boundscheck) :\
1668 (PyErr_SetString(PyExc_IndexError, "list index out of range"), (PyObject*)NULL))
1669 static CYTHON_INLINE PyObject *__Pyx_GetItemInt_List_Fast(PyObject *o, Py_ssize_t i,
1670 int wraparound, int boundscheck);
1671 #define __Pyx_GetItemInt_Tuple(o, i, type, is_signed, to_py_func, is_list, wraparound, boundscheck)\
1672 (__Pyx_fits_Py_ssize_t(i, type, is_signed) ?\
1673 __Pyx_GetItemInt_Tuple_Fast(o, (Py_ssize_t)i, wraparound, boundscheck) :\
1674 (PyErr_SetString(PyExc_IndexError, "tuple index out of range"), (PyObject*)NULL))
1675 static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Tuple_Fast(PyObject *o, Py_ssize_t i,
1676 int wraparound, int boundscheck);
1677 static PyObject *__Pyx_GetItemInt_Generic(PyObject *o, PyObject* j);
1678 static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Fast(PyObject *o, Py_ssize_t i,
1679 int is_list, int wraparound, int boundscheck);
1680
1681 /* ListAppend.proto */
1682 #if CYTHON_USE_PYLIST_INTERNALS && CYTHON_ASSUME_SAFE_MACROS
__Pyx_PyList_Append(PyObject * list,PyObject * x)1683 static CYTHON_INLINE int __Pyx_PyList_Append(PyObject* list, PyObject* x) {
1684 PyListObject* L = (PyListObject*) list;
1685 Py_ssize_t len = Py_SIZE(list);
1686 if (likely(L->allocated > len) & likely(len > (L->allocated >> 1))) {
1687 Py_INCREF(x);
1688 PyList_SET_ITEM(list, len, x);
1689 __Pyx_SET_SIZE(list, len + 1);
1690 return 0;
1691 }
1692 return PyList_Append(list, x);
1693 }
1694 #else
1695 #define __Pyx_PyList_Append(L,x) PyList_Append(L,x)
1696 #endif
1697
1698 /* WriteUnraisableException.proto */
1699 static void __Pyx_WriteUnraisable(const char *name, int clineno,
1700 int lineno, const char *filename,
1701 int full_traceback, int nogil);
1702
1703 /* None.proto */
1704 static CYTHON_INLINE void __Pyx_RaiseUnboundLocalError(const char *varname);
1705
1706 /* MemviewSliceInit.proto */
1707 #define __Pyx_BUF_MAX_NDIMS %(BUF_MAX_NDIMS)d
1708 #define __Pyx_MEMVIEW_DIRECT 1
1709 #define __Pyx_MEMVIEW_PTR 2
1710 #define __Pyx_MEMVIEW_FULL 4
1711 #define __Pyx_MEMVIEW_CONTIG 8
1712 #define __Pyx_MEMVIEW_STRIDED 16
1713 #define __Pyx_MEMVIEW_FOLLOW 32
1714 #define __Pyx_IS_C_CONTIG 1
1715 #define __Pyx_IS_F_CONTIG 2
1716 static int __Pyx_init_memviewslice(
1717 struct __pyx_memoryview_obj *memview,
1718 int ndim,
1719 __Pyx_memviewslice *memviewslice,
1720 int memview_is_new_reference);
1721 static CYTHON_INLINE int __pyx_add_acquisition_count_locked(
1722 __pyx_atomic_int *acquisition_count, PyThread_type_lock lock);
1723 static CYTHON_INLINE int __pyx_sub_acquisition_count_locked(
1724 __pyx_atomic_int *acquisition_count, PyThread_type_lock lock);
1725 #define __pyx_get_slice_count_pointer(memview) (memview->acquisition_count_aligned_p)
1726 #define __pyx_get_slice_count(memview) (*__pyx_get_slice_count_pointer(memview))
1727 #define __PYX_INC_MEMVIEW(slice, have_gil) __Pyx_INC_MEMVIEW(slice, have_gil, __LINE__)
1728 #define __PYX_XDEC_MEMVIEW(slice, have_gil) __Pyx_XDEC_MEMVIEW(slice, have_gil, __LINE__)
1729 static CYTHON_INLINE void __Pyx_INC_MEMVIEW(__Pyx_memviewslice *, int, int);
1730 static CYTHON_INLINE void __Pyx_XDEC_MEMVIEW(__Pyx_memviewslice *, int, int);
1731
1732 /* GetTopmostException.proto */
1733 #if CYTHON_USE_EXC_INFO_STACK
1734 static _PyErr_StackItem * __Pyx_PyErr_GetTopmostException(PyThreadState *tstate);
1735 #endif
1736
1737 /* SaveResetException.proto */
1738 #if CYTHON_FAST_THREAD_STATE
1739 #define __Pyx_ExceptionSave(type, value, tb) __Pyx__ExceptionSave(__pyx_tstate, type, value, tb)
1740 static CYTHON_INLINE void __Pyx__ExceptionSave(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb);
1741 #define __Pyx_ExceptionReset(type, value, tb) __Pyx__ExceptionReset(__pyx_tstate, type, value, tb)
1742 static CYTHON_INLINE void __Pyx__ExceptionReset(PyThreadState *tstate, PyObject *type, PyObject *value, PyObject *tb);
1743 #else
1744 #define __Pyx_ExceptionSave(type, value, tb) PyErr_GetExcInfo(type, value, tb)
1745 #define __Pyx_ExceptionReset(type, value, tb) PyErr_SetExcInfo(type, value, tb)
1746 #endif
1747
1748 /* PyErrExceptionMatches.proto */
1749 #if CYTHON_FAST_THREAD_STATE
1750 #define __Pyx_PyErr_ExceptionMatches(err) __Pyx_PyErr_ExceptionMatchesInState(__pyx_tstate, err)
1751 static CYTHON_INLINE int __Pyx_PyErr_ExceptionMatchesInState(PyThreadState* tstate, PyObject* err);
1752 #else
1753 #define __Pyx_PyErr_ExceptionMatches(err) PyErr_ExceptionMatches(err)
1754 #endif
1755
1756 /* GetException.proto */
1757 #if CYTHON_FAST_THREAD_STATE
1758 #define __Pyx_GetException(type, value, tb) __Pyx__GetException(__pyx_tstate, type, value, tb)
1759 static int __Pyx__GetException(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb);
1760 #else
1761 static int __Pyx_GetException(PyObject **type, PyObject **value, PyObject **tb);
1762 #endif
1763
1764 /* ArgTypeTest.proto */
1765 #define __Pyx_ArgTypeTest(obj, type, none_allowed, name, exact)\
1766 ((likely((Py_TYPE(obj) == type) | (none_allowed && (obj == Py_None)))) ? 1 :\
1767 __Pyx__ArgTypeTest(obj, type, name, exact))
1768 static int __Pyx__ArgTypeTest(PyObject *obj, PyTypeObject *type, const char *name, int exact);
1769
1770 /* IncludeStringH.proto */
1771 #include <string.h>
1772
1773 /* BytesEquals.proto */
1774 static CYTHON_INLINE int __Pyx_PyBytes_Equals(PyObject* s1, PyObject* s2, int equals);
1775
1776 /* UnicodeEquals.proto */
1777 static CYTHON_INLINE int __Pyx_PyUnicode_Equals(PyObject* s1, PyObject* s2, int equals);
1778
1779 /* StrEquals.proto */
1780 #if PY_MAJOR_VERSION >= 3
1781 #define __Pyx_PyString_Equals __Pyx_PyUnicode_Equals
1782 #else
1783 #define __Pyx_PyString_Equals __Pyx_PyBytes_Equals
1784 #endif
1785
1786 /* None.proto */
1787 static CYTHON_INLINE Py_ssize_t __Pyx_div_Py_ssize_t(Py_ssize_t, Py_ssize_t);
1788
1789 /* UnaryNegOverflows.proto */
1790 #define UNARY_NEG_WOULD_OVERFLOW(x)\
1791 (((x) < 0) & ((unsigned long)(x) == 0-(unsigned long)(x)))
1792
1793 static CYTHON_UNUSED int __pyx_array_getbuffer(PyObject *__pyx_v_self, Py_buffer *__pyx_v_info, int __pyx_v_flags); /*proto*/
1794 static PyObject *__pyx_array_get_memview(struct __pyx_array_obj *); /*proto*/
1795 /* GetAttr.proto */
1796 static CYTHON_INLINE PyObject *__Pyx_GetAttr(PyObject *, PyObject *);
1797
1798 /* ObjectGetItem.proto */
1799 #if CYTHON_USE_TYPE_SLOTS
1800 static CYTHON_INLINE PyObject *__Pyx_PyObject_GetItem(PyObject *obj, PyObject* key);
1801 #else
1802 #define __Pyx_PyObject_GetItem(obj, key) PyObject_GetItem(obj, key)
1803 #endif
1804
1805 /* decode_c_string_utf16.proto */
__Pyx_PyUnicode_DecodeUTF16(const char * s,Py_ssize_t size,const char * errors)1806 static CYTHON_INLINE PyObject *__Pyx_PyUnicode_DecodeUTF16(const char *s, Py_ssize_t size, const char *errors) {
1807 int byteorder = 0;
1808 return PyUnicode_DecodeUTF16(s, size, errors, &byteorder);
1809 }
__Pyx_PyUnicode_DecodeUTF16LE(const char * s,Py_ssize_t size,const char * errors)1810 static CYTHON_INLINE PyObject *__Pyx_PyUnicode_DecodeUTF16LE(const char *s, Py_ssize_t size, const char *errors) {
1811 int byteorder = -1;
1812 return PyUnicode_DecodeUTF16(s, size, errors, &byteorder);
1813 }
__Pyx_PyUnicode_DecodeUTF16BE(const char * s,Py_ssize_t size,const char * errors)1814 static CYTHON_INLINE PyObject *__Pyx_PyUnicode_DecodeUTF16BE(const char *s, Py_ssize_t size, const char *errors) {
1815 int byteorder = 1;
1816 return PyUnicode_DecodeUTF16(s, size, errors, &byteorder);
1817 }
1818
1819 /* decode_c_string.proto */
1820 static CYTHON_INLINE PyObject* __Pyx_decode_c_string(
1821 const char* cstring, Py_ssize_t start, Py_ssize_t stop,
1822 const char* encoding, const char* errors,
1823 PyObject* (*decode_func)(const char *s, Py_ssize_t size, const char *errors));
1824
1825 /* GetAttr3.proto */
1826 static CYTHON_INLINE PyObject *__Pyx_GetAttr3(PyObject *, PyObject *, PyObject *);
1827
1828 /* SwapException.proto */
1829 #if CYTHON_FAST_THREAD_STATE
1830 #define __Pyx_ExceptionSwap(type, value, tb) __Pyx__ExceptionSwap(__pyx_tstate, type, value, tb)
1831 static CYTHON_INLINE void __Pyx__ExceptionSwap(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb);
1832 #else
1833 static CYTHON_INLINE void __Pyx_ExceptionSwap(PyObject **type, PyObject **value, PyObject **tb);
1834 #endif
1835
1836 /* Import.proto */
1837 static PyObject *__Pyx_Import(PyObject *name, PyObject *from_list, int level);
1838
1839 /* FastTypeChecks.proto */
1840 #if CYTHON_COMPILING_IN_CPYTHON
1841 #define __Pyx_TypeCheck(obj, type) __Pyx_IsSubtype(Py_TYPE(obj), (PyTypeObject *)type)
1842 static CYTHON_INLINE int __Pyx_IsSubtype(PyTypeObject *a, PyTypeObject *b);
1843 static CYTHON_INLINE int __Pyx_PyErr_GivenExceptionMatches(PyObject *err, PyObject *type);
1844 static CYTHON_INLINE int __Pyx_PyErr_GivenExceptionMatches2(PyObject *err, PyObject *type1, PyObject *type2);
1845 #else
1846 #define __Pyx_TypeCheck(obj, type) PyObject_TypeCheck(obj, (PyTypeObject *)type)
1847 #define __Pyx_PyErr_GivenExceptionMatches(err, type) PyErr_GivenExceptionMatches(err, type)
1848 #define __Pyx_PyErr_GivenExceptionMatches2(err, type1, type2) (PyErr_GivenExceptionMatches(err, type1) || PyErr_GivenExceptionMatches(err, type2))
1849 #endif
1850 #define __Pyx_PyException_Check(obj) __Pyx_TypeCheck(obj, PyExc_Exception)
1851
1852 static CYTHON_UNUSED int __pyx_memoryview_getbuffer(PyObject *__pyx_v_self, Py_buffer *__pyx_v_info, int __pyx_v_flags); /*proto*/
1853 /* ListCompAppend.proto */
1854 #if CYTHON_USE_PYLIST_INTERNALS && CYTHON_ASSUME_SAFE_MACROS
__Pyx_ListComp_Append(PyObject * list,PyObject * x)1855 static CYTHON_INLINE int __Pyx_ListComp_Append(PyObject* list, PyObject* x) {
1856 PyListObject* L = (PyListObject*) list;
1857 Py_ssize_t len = Py_SIZE(list);
1858 if (likely(L->allocated > len)) {
1859 Py_INCREF(x);
1860 PyList_SET_ITEM(list, len, x);
1861 __Pyx_SET_SIZE(list, len + 1);
1862 return 0;
1863 }
1864 return PyList_Append(list, x);
1865 }
1866 #else
1867 #define __Pyx_ListComp_Append(L,x) PyList_Append(L,x)
1868 #endif
1869
1870 /* PyIntBinop.proto */
1871 #if !CYTHON_COMPILING_IN_PYPY
1872 static PyObject* __Pyx_PyInt_AddObjC(PyObject *op1, PyObject *op2, long intval, int inplace, int zerodivision_check);
1873 #else
1874 #define __Pyx_PyInt_AddObjC(op1, op2, intval, inplace, zerodivision_check)\
1875 (inplace ? PyNumber_InPlaceAdd(op1, op2) : PyNumber_Add(op1, op2))
1876 #endif
1877
1878 /* ListExtend.proto */
__Pyx_PyList_Extend(PyObject * L,PyObject * v)1879 static CYTHON_INLINE int __Pyx_PyList_Extend(PyObject* L, PyObject* v) {
1880 #if CYTHON_COMPILING_IN_CPYTHON
1881 PyObject* none = _PyList_Extend((PyListObject*)L, v);
1882 if (unlikely(!none))
1883 return -1;
1884 Py_DECREF(none);
1885 return 0;
1886 #else
1887 return PyList_SetSlice(L, PY_SSIZE_T_MAX, PY_SSIZE_T_MAX, v);
1888 #endif
1889 }
1890
1891 /* None.proto */
1892 static CYTHON_INLINE long __Pyx_div_long(long, long);
1893
1894 /* ImportFrom.proto */
1895 static PyObject* __Pyx_ImportFrom(PyObject* module, PyObject* name);
1896
1897 /* HasAttr.proto */
1898 static CYTHON_INLINE int __Pyx_HasAttr(PyObject *, PyObject *);
1899
1900 /* PyObject_GenericGetAttrNoDict.proto */
1901 #if CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP && PY_VERSION_HEX < 0x03070000
1902 static CYTHON_INLINE PyObject* __Pyx_PyObject_GenericGetAttrNoDict(PyObject* obj, PyObject* attr_name);
1903 #else
1904 #define __Pyx_PyObject_GenericGetAttrNoDict PyObject_GenericGetAttr
1905 #endif
1906
1907 /* PyObject_GenericGetAttr.proto */
1908 #if CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP && PY_VERSION_HEX < 0x03070000
1909 static PyObject* __Pyx_PyObject_GenericGetAttr(PyObject* obj, PyObject* attr_name);
1910 #else
1911 #define __Pyx_PyObject_GenericGetAttr PyObject_GenericGetAttr
1912 #endif
1913
1914 /* SetVTable.proto */
1915 static int __Pyx_SetVtable(PyObject *dict, void *vtable);
1916
1917 /* PyObjectGetAttrStrNoError.proto */
1918 static CYTHON_INLINE PyObject* __Pyx_PyObject_GetAttrStrNoError(PyObject* obj, PyObject* attr_name);
1919
1920 /* SetupReduce.proto */
1921 static int __Pyx_setup_reduce(PyObject* type_obj);
1922
1923 /* TypeImport.proto */
1924 #ifndef __PYX_HAVE_RT_ImportType_proto
1925 #define __PYX_HAVE_RT_ImportType_proto
1926 enum __Pyx_ImportType_CheckSize {
1927 __Pyx_ImportType_CheckSize_Error = 0,
1928 __Pyx_ImportType_CheckSize_Warn = 1,
1929 __Pyx_ImportType_CheckSize_Ignore = 2
1930 };
1931 static PyTypeObject *__Pyx_ImportType(PyObject* module, const char *module_name, const char *class_name, size_t size, enum __Pyx_ImportType_CheckSize check_size);
1932 #endif
1933
1934 /* FetchCommonType.proto */
1935 static PyTypeObject* __Pyx_FetchCommonType(PyTypeObject* type);
1936
1937 /* CythonFunctionShared.proto */
1938 #define __Pyx_CyFunction_USED 1
1939 #define __Pyx_CYFUNCTION_STATICMETHOD 0x01
1940 #define __Pyx_CYFUNCTION_CLASSMETHOD 0x02
1941 #define __Pyx_CYFUNCTION_CCLASS 0x04
1942 #define __Pyx_CyFunction_GetClosure(f)\
1943 (((__pyx_CyFunctionObject *) (f))->func_closure)
1944 #define __Pyx_CyFunction_GetClassObj(f)\
1945 (((__pyx_CyFunctionObject *) (f))->func_classobj)
1946 #define __Pyx_CyFunction_Defaults(type, f)\
1947 ((type *)(((__pyx_CyFunctionObject *) (f))->defaults))
1948 #define __Pyx_CyFunction_SetDefaultsGetter(f, g)\
1949 ((__pyx_CyFunctionObject *) (f))->defaults_getter = (g)
1950 typedef struct {
1951 PyCFunctionObject func;
1952 #if PY_VERSION_HEX < 0x030500A0
1953 PyObject *func_weakreflist;
1954 #endif
1955 PyObject *func_dict;
1956 PyObject *func_name;
1957 PyObject *func_qualname;
1958 PyObject *func_doc;
1959 PyObject *func_globals;
1960 PyObject *func_code;
1961 PyObject *func_closure;
1962 PyObject *func_classobj;
1963 void *defaults;
1964 int defaults_pyobjects;
1965 size_t defaults_size; // used by FusedFunction for copying defaults
1966 int flags;
1967 PyObject *defaults_tuple;
1968 PyObject *defaults_kwdict;
1969 PyObject *(*defaults_getter)(PyObject *);
1970 PyObject *func_annotations;
1971 } __pyx_CyFunctionObject;
1972 static PyTypeObject *__pyx_CyFunctionType = 0;
1973 #define __Pyx_CyFunction_Check(obj) (__Pyx_TypeCheck(obj, __pyx_CyFunctionType))
1974 static PyObject *__Pyx_CyFunction_Init(__pyx_CyFunctionObject* op, PyMethodDef *ml,
1975 int flags, PyObject* qualname,
1976 PyObject *self,
1977 PyObject *module, PyObject *globals,
1978 PyObject* code);
1979 static CYTHON_INLINE void *__Pyx_CyFunction_InitDefaults(PyObject *m,
1980 size_t size,
1981 int pyobjects);
1982 static CYTHON_INLINE void __Pyx_CyFunction_SetDefaultsTuple(PyObject *m,
1983 PyObject *tuple);
1984 static CYTHON_INLINE void __Pyx_CyFunction_SetDefaultsKwDict(PyObject *m,
1985 PyObject *dict);
1986 static CYTHON_INLINE void __Pyx_CyFunction_SetAnnotationsDict(PyObject *m,
1987 PyObject *dict);
1988 static int __pyx_CyFunction_init(void);
1989
1990 /* FusedFunction.proto */
1991 typedef struct {
1992 __pyx_CyFunctionObject func;
1993 PyObject *__signatures__;
1994 PyObject *type;
1995 PyObject *self;
1996 } __pyx_FusedFunctionObject;
1997 static PyObject *__pyx_FusedFunction_New(PyMethodDef *ml, int flags,
1998 PyObject *qualname, PyObject *closure,
1999 PyObject *module, PyObject *globals,
2000 PyObject *code);
2001 static int __pyx_FusedFunction_clear(__pyx_FusedFunctionObject *self);
2002 static PyTypeObject *__pyx_FusedFunctionType = NULL;
2003 static int __pyx_FusedFunction_init(void);
2004 #define __Pyx_FusedFunction_USED
2005
2006 /* CLineInTraceback.proto */
2007 #ifdef CYTHON_CLINE_IN_TRACEBACK
2008 #define __Pyx_CLineForTraceback(tstate, c_line) (((CYTHON_CLINE_IN_TRACEBACK)) ? c_line : 0)
2009 #else
2010 static int __Pyx_CLineForTraceback(PyThreadState *tstate, int c_line);
2011 #endif
2012
2013 /* CodeObjectCache.proto */
2014 typedef struct {
2015 PyCodeObject* code_object;
2016 int code_line;
2017 } __Pyx_CodeObjectCacheEntry;
2018 struct __Pyx_CodeObjectCache {
2019 int count;
2020 int max_count;
2021 __Pyx_CodeObjectCacheEntry* entries;
2022 };
2023 static struct __Pyx_CodeObjectCache __pyx_code_cache = {0,0,NULL};
2024 static int __pyx_bisect_code_objects(__Pyx_CodeObjectCacheEntry* entries, int count, int code_line);
2025 static PyCodeObject *__pyx_find_code_object(int code_line);
2026 static void __pyx_insert_code_object(int code_line, PyCodeObject* code_object);
2027
2028 /* AddTraceback.proto */
2029 static void __Pyx_AddTraceback(const char *funcname, int c_line,
2030 int py_line, const char *filename);
2031
2032 #if PY_MAJOR_VERSION < 3
2033 static int __Pyx_GetBuffer(PyObject *obj, Py_buffer *view, int flags);
2034 static void __Pyx_ReleaseBuffer(Py_buffer *view);
2035 #else
2036 #define __Pyx_GetBuffer PyObject_GetBuffer
2037 #define __Pyx_ReleaseBuffer PyBuffer_Release
2038 #endif
2039
2040
2041 /* BufferStructDeclare.proto */
2042 typedef struct {
2043 Py_ssize_t shape, strides, suboffsets;
2044 } __Pyx_Buf_DimInfo;
2045 typedef struct {
2046 size_t refcount;
2047 Py_buffer pybuffer;
2048 } __Pyx_Buffer;
2049 typedef struct {
2050 __Pyx_Buffer *rcbuffer;
2051 char *data;
2052 __Pyx_Buf_DimInfo diminfo[8];
2053 } __Pyx_LocalBuf_ND;
2054
2055 /* MemviewSliceIsContig.proto */
2056 static int __pyx_memviewslice_is_contig(const __Pyx_memviewslice mvs, char order, int ndim);
2057
2058 /* OverlappingSlices.proto */
2059 static int __pyx_slices_overlap(__Pyx_memviewslice *slice1,
2060 __Pyx_memviewslice *slice2,
2061 int ndim, size_t itemsize);
2062
2063 /* Capsule.proto */
2064 static CYTHON_INLINE PyObject *__pyx_capsule_create(void *p, const char *sig);
2065
2066 /* IsLittleEndian.proto */
2067 static CYTHON_INLINE int __Pyx_Is_Little_Endian(void);
2068
2069 /* BufferFormatCheck.proto */
2070 static const char* __Pyx_BufFmt_CheckString(__Pyx_BufFmt_Context* ctx, const char* ts);
2071 static void __Pyx_BufFmt_Init(__Pyx_BufFmt_Context* ctx,
2072 __Pyx_BufFmt_StackElem* stack,
2073 __Pyx_TypeInfo* type);
2074
2075 /* TypeInfoCompare.proto */
2076 static int __pyx_typeinfo_cmp(__Pyx_TypeInfo *a, __Pyx_TypeInfo *b);
2077
2078 /* MemviewSliceValidateAndInit.proto */
2079 static int __Pyx_ValidateAndInit_memviewslice(
2080 int *axes_specs,
2081 int c_or_f_flag,
2082 int buf_flags,
2083 int ndim,
2084 __Pyx_TypeInfo *dtype,
2085 __Pyx_BufFmt_StackElem stack[],
2086 __Pyx_memviewslice *memviewslice,
2087 PyObject *original_obj);
2088
2089 /* ObjectToMemviewSlice.proto */
2090 static CYTHON_INLINE __Pyx_memviewslice __Pyx_PyObject_to_MemoryviewSlice_dsds_float(PyObject *, int writable_flag);
2091
2092 /* ObjectToMemviewSlice.proto */
2093 static CYTHON_INLINE __Pyx_memviewslice __Pyx_PyObject_to_MemoryviewSlice_dsds_double(PyObject *, int writable_flag);
2094
2095 /* ObjectToMemviewSlice.proto */
2096 static CYTHON_INLINE __Pyx_memviewslice __Pyx_PyObject_to_MemoryviewSlice_dsdsds_float(PyObject *, int writable_flag);
2097
2098 /* ObjectToMemviewSlice.proto */
2099 static CYTHON_INLINE __Pyx_memviewslice __Pyx_PyObject_to_MemoryviewSlice_dsdsds_double(PyObject *, int writable_flag);
2100
2101 /* ObjectToMemviewSlice.proto */
2102 static CYTHON_INLINE __Pyx_memviewslice __Pyx_PyObject_to_MemoryviewSlice_dsdsdsds_float(PyObject *, int writable_flag);
2103
2104 /* ObjectToMemviewSlice.proto */
2105 static CYTHON_INLINE __Pyx_memviewslice __Pyx_PyObject_to_MemoryviewSlice_dsdsdsds_double(PyObject *, int writable_flag);
2106
2107 /* GCCDiagnostics.proto */
2108 #if defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6))
2109 #define __Pyx_HAS_GCC_DIAGNOSTIC
2110 #endif
2111
2112 /* MemviewDtypeToObject.proto */
2113 static CYTHON_INLINE PyObject *__pyx_memview_get_float(const char *itemp);
2114 static CYTHON_INLINE int __pyx_memview_set_float(const char *itemp, PyObject *obj);
2115
2116 /* MemviewDtypeToObject.proto */
2117 static CYTHON_INLINE PyObject *__pyx_memview_get_double(const char *itemp);
2118 static CYTHON_INLINE int __pyx_memview_set_double(const char *itemp, PyObject *obj);
2119
2120 /* RealImag.proto */
2121 #if CYTHON_CCOMPLEX
2122 #ifdef __cplusplus
2123 #define __Pyx_CREAL(z) ((z).real())
2124 #define __Pyx_CIMAG(z) ((z).imag())
2125 #else
2126 #define __Pyx_CREAL(z) (__real__(z))
2127 #define __Pyx_CIMAG(z) (__imag__(z))
2128 #endif
2129 #else
2130 #define __Pyx_CREAL(z) ((z).real)
2131 #define __Pyx_CIMAG(z) ((z).imag)
2132 #endif
2133 #if defined(__cplusplus) && CYTHON_CCOMPLEX\
2134 && (defined(_WIN32) || defined(__clang__) || (defined(__GNUC__) && (__GNUC__ >= 5 || __GNUC__ == 4 && __GNUC_MINOR__ >= 4 )) || __cplusplus >= 201103)
2135 #define __Pyx_SET_CREAL(z,x) ((z).real(x))
2136 #define __Pyx_SET_CIMAG(z,y) ((z).imag(y))
2137 #else
2138 #define __Pyx_SET_CREAL(z,x) __Pyx_CREAL(z) = (x)
2139 #define __Pyx_SET_CIMAG(z,y) __Pyx_CIMAG(z) = (y)
2140 #endif
2141
2142 /* Arithmetic.proto */
2143 #if CYTHON_CCOMPLEX
2144 #define __Pyx_c_eq_float(a, b) ((a)==(b))
2145 #define __Pyx_c_sum_float(a, b) ((a)+(b))
2146 #define __Pyx_c_diff_float(a, b) ((a)-(b))
2147 #define __Pyx_c_prod_float(a, b) ((a)*(b))
2148 #define __Pyx_c_quot_float(a, b) ((a)/(b))
2149 #define __Pyx_c_neg_float(a) (-(a))
2150 #ifdef __cplusplus
2151 #define __Pyx_c_is_zero_float(z) ((z)==(float)0)
2152 #define __Pyx_c_conj_float(z) (::std::conj(z))
2153 #if 1
2154 #define __Pyx_c_abs_float(z) (::std::abs(z))
2155 #define __Pyx_c_pow_float(a, b) (::std::pow(a, b))
2156 #endif
2157 #else
2158 #define __Pyx_c_is_zero_float(z) ((z)==0)
2159 #define __Pyx_c_conj_float(z) (conjf(z))
2160 #if 1
2161 #define __Pyx_c_abs_float(z) (cabsf(z))
2162 #define __Pyx_c_pow_float(a, b) (cpowf(a, b))
2163 #endif
2164 #endif
2165 #else
2166 static CYTHON_INLINE int __Pyx_c_eq_float(__pyx_t_float_complex, __pyx_t_float_complex);
2167 static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_sum_float(__pyx_t_float_complex, __pyx_t_float_complex);
2168 static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_diff_float(__pyx_t_float_complex, __pyx_t_float_complex);
2169 static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_prod_float(__pyx_t_float_complex, __pyx_t_float_complex);
2170 static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_quot_float(__pyx_t_float_complex, __pyx_t_float_complex);
2171 static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_neg_float(__pyx_t_float_complex);
2172 static CYTHON_INLINE int __Pyx_c_is_zero_float(__pyx_t_float_complex);
2173 static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_conj_float(__pyx_t_float_complex);
2174 #if 1
2175 static CYTHON_INLINE float __Pyx_c_abs_float(__pyx_t_float_complex);
2176 static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_pow_float(__pyx_t_float_complex, __pyx_t_float_complex);
2177 #endif
2178 #endif
2179
2180 /* Arithmetic.proto */
2181 #if CYTHON_CCOMPLEX
2182 #define __Pyx_c_eq_double(a, b) ((a)==(b))
2183 #define __Pyx_c_sum_double(a, b) ((a)+(b))
2184 #define __Pyx_c_diff_double(a, b) ((a)-(b))
2185 #define __Pyx_c_prod_double(a, b) ((a)*(b))
2186 #define __Pyx_c_quot_double(a, b) ((a)/(b))
2187 #define __Pyx_c_neg_double(a) (-(a))
2188 #ifdef __cplusplus
2189 #define __Pyx_c_is_zero_double(z) ((z)==(double)0)
2190 #define __Pyx_c_conj_double(z) (::std::conj(z))
2191 #if 1
2192 #define __Pyx_c_abs_double(z) (::std::abs(z))
2193 #define __Pyx_c_pow_double(a, b) (::std::pow(a, b))
2194 #endif
2195 #else
2196 #define __Pyx_c_is_zero_double(z) ((z)==0)
2197 #define __Pyx_c_conj_double(z) (conj(z))
2198 #if 1
2199 #define __Pyx_c_abs_double(z) (cabs(z))
2200 #define __Pyx_c_pow_double(a, b) (cpow(a, b))
2201 #endif
2202 #endif
2203 #else
2204 static CYTHON_INLINE int __Pyx_c_eq_double(__pyx_t_double_complex, __pyx_t_double_complex);
2205 static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_sum_double(__pyx_t_double_complex, __pyx_t_double_complex);
2206 static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_diff_double(__pyx_t_double_complex, __pyx_t_double_complex);
2207 static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_prod_double(__pyx_t_double_complex, __pyx_t_double_complex);
2208 static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_quot_double(__pyx_t_double_complex, __pyx_t_double_complex);
2209 static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_neg_double(__pyx_t_double_complex);
2210 static CYTHON_INLINE int __Pyx_c_is_zero_double(__pyx_t_double_complex);
2211 static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_conj_double(__pyx_t_double_complex);
2212 #if 1
2213 static CYTHON_INLINE double __Pyx_c_abs_double(__pyx_t_double_complex);
2214 static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_pow_double(__pyx_t_double_complex, __pyx_t_double_complex);
2215 #endif
2216 #endif
2217
2218 /* MemviewSliceCopyTemplate.proto */
2219 static __Pyx_memviewslice
2220 __pyx_memoryview_copy_new_contig(const __Pyx_memviewslice *from_mvs,
2221 const char *mode, int ndim,
2222 size_t sizeof_dtype, int contig_flag,
2223 int dtype_is_object);
2224
2225 /* CIntToPy.proto */
2226 static CYTHON_INLINE PyObject* __Pyx_PyInt_From_int(int value);
2227
2228 /* CIntToPy.proto */
2229 static CYTHON_INLINE PyObject* __Pyx_PyInt_From_long(long value);
2230
2231 /* BytesContains.proto */
2232 static CYTHON_INLINE int __Pyx_BytesContains(PyObject* bytes, char character);
2233
2234 /* CIntToPy.proto */
2235 static CYTHON_INLINE PyObject* __Pyx_PyInt_From_Py_intptr_t(Py_intptr_t value);
2236
2237 /* CIntFromPy.proto */
2238 static CYTHON_INLINE Py_intptr_t __Pyx_PyInt_As_Py_intptr_t(PyObject *);
2239
2240 /* CIntFromPy.proto */
2241 static CYTHON_INLINE int __Pyx_PyInt_As_int(PyObject *);
2242
2243 /* ImportNumPyArray.proto */
2244 static PyObject *__pyx_numpy_ndarray = NULL;
2245 static PyObject* __Pyx_ImportNumPyArrayTypeIfAvailable(void);
2246
2247 /* CIntFromPy.proto */
2248 static CYTHON_INLINE long __Pyx_PyInt_As_long(PyObject *);
2249
2250 /* CIntFromPy.proto */
2251 static CYTHON_INLINE char __Pyx_PyInt_As_char(PyObject *);
2252
2253 /* CheckBinaryVersion.proto */
2254 static int __Pyx_check_binary_version(void);
2255
2256 /* InitStrings.proto */
2257 static int __Pyx_InitStrings(__Pyx_StringTabEntry *t);
2258
2259 static PyObject *__pyx_array_get_memview(struct __pyx_array_obj *__pyx_v_self); /* proto*/
2260 static char *__pyx_memoryview_get_item_pointer(struct __pyx_memoryview_obj *__pyx_v_self, PyObject *__pyx_v_index); /* proto*/
2261 static PyObject *__pyx_memoryview_is_slice(struct __pyx_memoryview_obj *__pyx_v_self, PyObject *__pyx_v_obj); /* proto*/
2262 static PyObject *__pyx_memoryview_setitem_slice_assignment(struct __pyx_memoryview_obj *__pyx_v_self, PyObject *__pyx_v_dst, PyObject *__pyx_v_src); /* proto*/
2263 static PyObject *__pyx_memoryview_setitem_slice_assign_scalar(struct __pyx_memoryview_obj *__pyx_v_self, struct __pyx_memoryview_obj *__pyx_v_dst, PyObject *__pyx_v_value); /* proto*/
2264 static PyObject *__pyx_memoryview_setitem_indexed(struct __pyx_memoryview_obj *__pyx_v_self, PyObject *__pyx_v_index, PyObject *__pyx_v_value); /* proto*/
2265 static PyObject *__pyx_memoryview_convert_item_to_object(struct __pyx_memoryview_obj *__pyx_v_self, char *__pyx_v_itemp); /* proto*/
2266 static PyObject *__pyx_memoryview_assign_item_from_object(struct __pyx_memoryview_obj *__pyx_v_self, char *__pyx_v_itemp, PyObject *__pyx_v_value); /* proto*/
2267 static PyObject *__pyx_memoryviewslice_convert_item_to_object(struct __pyx_memoryviewslice_obj *__pyx_v_self, char *__pyx_v_itemp); /* proto*/
2268 static PyObject *__pyx_memoryviewslice_assign_item_from_object(struct __pyx_memoryviewslice_obj *__pyx_v_self, char *__pyx_v_itemp, PyObject *__pyx_v_value); /* proto*/
2269
2270 /* Module declarations from 'cython.view' */
2271
2272 /* Module declarations from 'cython' */
2273
2274 /* Module declarations from 'cpython.buffer' */
2275
2276 /* Module declarations from 'libc.string' */
2277
2278 /* Module declarations from 'libc.stdio' */
2279
2280 /* Module declarations from '__builtin__' */
2281
2282 /* Module declarations from 'cpython.type' */
2283 static PyTypeObject *__pyx_ptype_7cpython_4type_type = 0;
2284
2285 /* Module declarations from 'cpython' */
2286
2287 /* Module declarations from 'cpython.object' */
2288
2289 /* Module declarations from 'cpython.ref' */
2290
2291 /* Module declarations from 'cpython.mem' */
2292
2293 /* Module declarations from 'numpy' */
2294
2295 /* Module declarations from 'numpy' */
2296 static PyTypeObject *__pyx_ptype_5numpy_dtype = 0;
2297 static PyTypeObject *__pyx_ptype_5numpy_flatiter = 0;
2298 static PyTypeObject *__pyx_ptype_5numpy_broadcast = 0;
2299 static PyTypeObject *__pyx_ptype_5numpy_ndarray = 0;
2300 static PyTypeObject *__pyx_ptype_5numpy_generic = 0;
2301 static PyTypeObject *__pyx_ptype_5numpy_number = 0;
2302 static PyTypeObject *__pyx_ptype_5numpy_integer = 0;
2303 static PyTypeObject *__pyx_ptype_5numpy_signedinteger = 0;
2304 static PyTypeObject *__pyx_ptype_5numpy_unsignedinteger = 0;
2305 static PyTypeObject *__pyx_ptype_5numpy_inexact = 0;
2306 static PyTypeObject *__pyx_ptype_5numpy_floating = 0;
2307 static PyTypeObject *__pyx_ptype_5numpy_complexfloating = 0;
2308 static PyTypeObject *__pyx_ptype_5numpy_flexible = 0;
2309 static PyTypeObject *__pyx_ptype_5numpy_character = 0;
2310 static PyTypeObject *__pyx_ptype_5numpy_ufunc = 0;
2311
2312 /* Module declarations from 'dipy.align.fused_types' */
2313
2314 /* Module declarations from 'dipy.align.sumsqdiff' */
2315 static PyTypeObject *__pyx_array_type = 0;
2316 static PyTypeObject *__pyx_MemviewEnum_type = 0;
2317 static PyTypeObject *__pyx_memoryview_type = 0;
2318 static PyTypeObject *__pyx_memoryviewslice_type = 0;
2319 static PyObject *generic = 0;
2320 static PyObject *strided = 0;
2321 static PyObject *indirect = 0;
2322 static PyObject *contiguous = 0;
2323 static PyObject *indirect_contiguous = 0;
2324 static int __pyx_memoryview_thread_locks_used;
2325 static PyThread_type_lock __pyx_memoryview_thread_locks[8];
2326 static void __pyx_f_4dipy_5align_9sumsqdiff__solve_2d_symmetric_positive_definite(double *, double *, double, double *); /*proto*/
2327 static int __pyx_f_4dipy_5align_9sumsqdiff__solve_3d_symmetric_positive_definite(double *, double *, double, double *); /*proto*/
2328 static double __pyx_fuse_0__pyx_f_4dipy_5align_9sumsqdiff_iterate_residual_displacement_field_ssd_2d(__Pyx_memviewslice, __Pyx_memviewslice, __Pyx_memviewslice, __Pyx_memviewslice, double, __Pyx_memviewslice, int __pyx_skip_dispatch); /*proto*/
2329 static double __pyx_fuse_1__pyx_f_4dipy_5align_9sumsqdiff_iterate_residual_displacement_field_ssd_2d(__Pyx_memviewslice, __Pyx_memviewslice, __Pyx_memviewslice, __Pyx_memviewslice, double, __Pyx_memviewslice, int __pyx_skip_dispatch); /*proto*/
2330 static double __pyx_fuse_0__pyx_f_4dipy_5align_9sumsqdiff_compute_energy_ssd_2d(__Pyx_memviewslice, int __pyx_skip_dispatch); /*proto*/
2331 static double __pyx_fuse_1__pyx_f_4dipy_5align_9sumsqdiff_compute_energy_ssd_2d(__Pyx_memviewslice, int __pyx_skip_dispatch); /*proto*/
2332 static double __pyx_fuse_0__pyx_f_4dipy_5align_9sumsqdiff_iterate_residual_displacement_field_ssd_3d(__Pyx_memviewslice, __Pyx_memviewslice, __Pyx_memviewslice, __Pyx_memviewslice, double, __Pyx_memviewslice, int __pyx_skip_dispatch); /*proto*/
2333 static double __pyx_fuse_1__pyx_f_4dipy_5align_9sumsqdiff_iterate_residual_displacement_field_ssd_3d(__Pyx_memviewslice, __Pyx_memviewslice, __Pyx_memviewslice, __Pyx_memviewslice, double, __Pyx_memviewslice, int __pyx_skip_dispatch); /*proto*/
2334 static double __pyx_fuse_0__pyx_f_4dipy_5align_9sumsqdiff_compute_energy_ssd_3d(__Pyx_memviewslice, int __pyx_skip_dispatch); /*proto*/
2335 static double __pyx_fuse_1__pyx_f_4dipy_5align_9sumsqdiff_compute_energy_ssd_3d(__Pyx_memviewslice, int __pyx_skip_dispatch); /*proto*/
2336 static PyObject *__pyx_fuse_0__pyx_f_4dipy_5align_9sumsqdiff_compute_residual_displacement_field_ssd_2d(__Pyx_memviewslice, __Pyx_memviewslice, __Pyx_memviewslice, __Pyx_memviewslice, double, __Pyx_memviewslice, __Pyx_memviewslice, int __pyx_skip_dispatch); /*proto*/
2337 static PyObject *__pyx_fuse_1__pyx_f_4dipy_5align_9sumsqdiff_compute_residual_displacement_field_ssd_2d(__Pyx_memviewslice, __Pyx_memviewslice, __Pyx_memviewslice, __Pyx_memviewslice, double, __Pyx_memviewslice, __Pyx_memviewslice, int __pyx_skip_dispatch); /*proto*/
2338 static struct __pyx_array_obj *__pyx_array_new(PyObject *, Py_ssize_t, char *, char *, char *); /*proto*/
2339 static void *__pyx_align_pointer(void *, size_t); /*proto*/
2340 static PyObject *__pyx_memoryview_new(PyObject *, int, int, __Pyx_TypeInfo *); /*proto*/
2341 static CYTHON_INLINE int __pyx_memoryview_check(PyObject *); /*proto*/
2342 static PyObject *_unellipsify(PyObject *, int); /*proto*/
2343 static PyObject *assert_direct_dimensions(Py_ssize_t *, int); /*proto*/
2344 static struct __pyx_memoryview_obj *__pyx_memview_slice(struct __pyx_memoryview_obj *, PyObject *); /*proto*/
2345 static int __pyx_memoryview_slice_memviewslice(__Pyx_memviewslice *, Py_ssize_t, Py_ssize_t, Py_ssize_t, int, int, int *, Py_ssize_t, Py_ssize_t, Py_ssize_t, int, int, int, int); /*proto*/
2346 static char *__pyx_pybuffer_index(Py_buffer *, char *, Py_ssize_t, Py_ssize_t); /*proto*/
2347 static int __pyx_memslice_transpose(__Pyx_memviewslice *); /*proto*/
2348 static PyObject *__pyx_memoryview_fromslice(__Pyx_memviewslice, int, PyObject *(*)(char *), int (*)(char *, PyObject *), int); /*proto*/
2349 static __Pyx_memviewslice *__pyx_memoryview_get_slice_from_memoryview(struct __pyx_memoryview_obj *, __Pyx_memviewslice *); /*proto*/
2350 static void __pyx_memoryview_slice_copy(struct __pyx_memoryview_obj *, __Pyx_memviewslice *); /*proto*/
2351 static PyObject *__pyx_memoryview_copy_object(struct __pyx_memoryview_obj *); /*proto*/
2352 static PyObject *__pyx_memoryview_copy_object_from_slice(struct __pyx_memoryview_obj *, __Pyx_memviewslice *); /*proto*/
2353 static Py_ssize_t abs_py_ssize_t(Py_ssize_t); /*proto*/
2354 static char __pyx_get_best_slice_order(__Pyx_memviewslice *, int); /*proto*/
2355 static void _copy_strided_to_strided(char *, Py_ssize_t *, char *, Py_ssize_t *, Py_ssize_t *, Py_ssize_t *, int, size_t); /*proto*/
2356 static void copy_strided_to_strided(__Pyx_memviewslice *, __Pyx_memviewslice *, int, size_t); /*proto*/
2357 static Py_ssize_t __pyx_memoryview_slice_get_size(__Pyx_memviewslice *, int); /*proto*/
2358 static Py_ssize_t __pyx_fill_contig_strides_array(Py_ssize_t *, Py_ssize_t *, Py_ssize_t, int, char); /*proto*/
2359 static void *__pyx_memoryview_copy_data_to_temp(__Pyx_memviewslice *, __Pyx_memviewslice *, char, int); /*proto*/
2360 static int __pyx_memoryview_err_extents(int, Py_ssize_t, Py_ssize_t); /*proto*/
2361 static int __pyx_memoryview_err_dim(PyObject *, char *, int); /*proto*/
2362 static int __pyx_memoryview_err(PyObject *, char *); /*proto*/
2363 static int __pyx_memoryview_copy_contents(__Pyx_memviewslice, __Pyx_memviewslice, int, int, int); /*proto*/
2364 static void __pyx_memoryview_broadcast_leading(__Pyx_memviewslice *, int, int); /*proto*/
2365 static void __pyx_memoryview_refcount_copying(__Pyx_memviewslice *, int, int, int); /*proto*/
2366 static void __pyx_memoryview_refcount_objects_in_slice_with_gil(char *, Py_ssize_t *, Py_ssize_t *, int, int); /*proto*/
2367 static void __pyx_memoryview_refcount_objects_in_slice(char *, Py_ssize_t *, Py_ssize_t *, int, int); /*proto*/
2368 static void __pyx_memoryview_slice_assign_scalar(__Pyx_memviewslice *, int, size_t, void *, int); /*proto*/
2369 static void __pyx_memoryview__slice_assign_scalar(char *, Py_ssize_t *, Py_ssize_t *, int, size_t, void *); /*proto*/
2370 static PyObject *__pyx_unpickle_Enum__set_state(struct __pyx_MemviewEnum_obj *, PyObject *); /*proto*/
2371 static __Pyx_TypeInfo __Pyx_TypeInfo_float = { "float", NULL, sizeof(float), { 0 }, 0, 'R', 0, 0 };
2372 static __Pyx_TypeInfo __Pyx_TypeInfo_double = { "double", NULL, sizeof(double), { 0 }, 0, 'R', 0, 0 };
2373 #define __Pyx_MODULE_NAME "dipy.align.sumsqdiff"
2374 extern int __pyx_module_is_main_dipy__align__sumsqdiff;
2375 int __pyx_module_is_main_dipy__align__sumsqdiff = 0;
2376
2377 /* Implementation of 'dipy.align.sumsqdiff' */
2378 static PyObject *__pyx_builtin_TypeError;
2379 static PyObject *__pyx_builtin_range;
2380 static PyObject *__pyx_builtin_ImportError;
2381 static PyObject *__pyx_builtin_ValueError;
2382 static PyObject *__pyx_builtin_MemoryError;
2383 static PyObject *__pyx_builtin_enumerate;
2384 static PyObject *__pyx_builtin_Ellipsis;
2385 static PyObject *__pyx_builtin_id;
2386 static PyObject *__pyx_builtin_IndexError;
2387 static const char __pyx_k_A[] = "A";
2388 static const char __pyx_k_O[] = "O";
2389 static const char __pyx_k_b[] = "b";
2390 static const char __pyx_k_c[] = "c";
2391 static const char __pyx_k_d[] = "d";
2392 static const char __pyx_k_g[] = "g";
2393 static const char __pyx_k_i[] = "i";
2394 static const char __pyx_k_j[] = "j";
2395 static const char __pyx_k_k[] = "k";
2396 static const char __pyx_k_r[] = "r";
2397 static const char __pyx_k_s[] = "s";
2398 static const char __pyx_k_y[] = "y";
2399 static const char __pyx_k__3[] = "()";
2400 static const char __pyx_k__4[] = "|";
2401 static const char __pyx_k__7[] = "";
2402 static const char __pyx_k_dc[] = "dc";
2403 static const char __pyx_k_dr[] = "dr";
2404 static const char __pyx_k_ds[] = "ds";
2405 static const char __pyx_k_id[] = "id";
2406 static const char __pyx_k_nc[] = "nc";
2407 static const char __pyx_k_np[] = "np";
2408 static const char __pyx_k_nr[] = "nr";
2409 static const char __pyx_k_ns[] = "ns";
2410 static const char __pyx_k_den[] = "den";
2411 static const char __pyx_k_det[] = "det";
2412 static const char __pyx_k_new[] = "__new__";
2413 static const char __pyx_k_obj[] = "obj";
2414 static const char __pyx_k_out[] = "out";
2415 static const char __pyx_k_tau[] = "tau";
2416 static const char __pyx_k_args[] = "args";
2417 static const char __pyx_k_base[] = "base";
2418 static const char __pyx_k_dCol[] = "dCol";
2419 static const char __pyx_k_dRow[] = "dRow";
2420 static const char __pyx_k_dict[] = "__dict__";
2421 static const char __pyx_k_disp[] = "disp";
2422 static const char __pyx_k_dotP[] = "dotP";
2423 static const char __pyx_k_grad[] = "grad";
2424 static const char __pyx_k_kind[] = "kind";
2425 static const char __pyx_k_main[] = "__main__";
2426 static const char __pyx_k_mode[] = "mode";
2427 static const char __pyx_k_name[] = "name";
2428 static const char __pyx_k_ndim[] = "ndim";
2429 static const char __pyx_k_nrm2[] = "nrm2";
2430 static const char __pyx_k_pack[] = "pack";
2431 static const char __pyx_k_size[] = "size";
2432 static const char __pyx_k_step[] = "step";
2433 static const char __pyx_k_stop[] = "stop";
2434 static const char __pyx_k_test[] = "__test__";
2435 static const char __pyx_k_ASCII[] = "ASCII";
2436 static const char __pyx_k_class[] = "__class__";
2437 static const char __pyx_k_delta[] = "delta";
2438 static const char __pyx_k_dtype[] = "dtype";
2439 static const char __pyx_k_empty[] = "empty";
2440 static const char __pyx_k_error[] = "error";
2441 static const char __pyx_k_flags[] = "flags";
2442 static const char __pyx_k_float[] = "float";
2443 static const char __pyx_k_ftype[] = "ftype";
2444 static const char __pyx_k_ncols[] = "ncols";
2445 static const char __pyx_k_nrows[] = "nrows";
2446 static const char __pyx_k_numpy[] = "numpy";
2447 static const char __pyx_k_range[] = "range";
2448 static const char __pyx_k_shape[] = "shape";
2449 static const char __pyx_k_split[] = "split";
2450 static const char __pyx_k_start[] = "start";
2451 static const char __pyx_k_strip[] = "strip";
2452 static const char __pyx_k_zeros[] = "zeros";
2453 static const char __pyx_k_dSlice[] = "dSlice";
2454 static const char __pyx_k_double[] = "double";
2455 static const char __pyx_k_encode[] = "encode";
2456 static const char __pyx_k_energy[] = "energy";
2457 static const char __pyx_k_format[] = "format";
2458 static const char __pyx_k_import[] = "__import__";
2459 static const char __pyx_k_kwargs[] = "kwargs";
2460 static const char __pyx_k_name_2[] = "__name__";
2461 static const char __pyx_k_pickle[] = "pickle";
2462 static const char __pyx_k_reduce[] = "__reduce__";
2463 static const char __pyx_k_struct[] = "struct";
2464 static const char __pyx_k_target[] = "target";
2465 static const char __pyx_k_unpack[] = "unpack";
2466 static const char __pyx_k_update[] = "update";
2467 static const char __pyx_k_asarray[] = "asarray";
2468 static const char __pyx_k_delta_2[] = "delta_2";
2469 static const char __pyx_k_fortran[] = "fortran";
2470 static const char __pyx_k_memview[] = "memview";
2471 static const char __pyx_k_nslices[] = "nslices";
2472 static const char __pyx_k_sigmasq[] = "sigmasq";
2473 static const char __pyx_k_Ellipsis[] = "Ellipsis";
2474 static const char __pyx_k_defaults[] = "defaults";
2475 static const char __pyx_k_getstate[] = "__getstate__";
2476 static const char __pyx_k_itemsize[] = "itemsize";
2477 static const char __pyx_k_pyx_type[] = "__pyx_type";
2478 static const char __pyx_k_residual[] = "residual";
2479 static const char __pyx_k_setstate[] = "__setstate__";
2480 static const char __pyx_k_TypeError[] = "TypeError";
2481 static const char __pyx_k_enumerate[] = "enumerate";
2482 static const char __pyx_k_pyx_state[] = "__pyx_state";
2483 static const char __pyx_k_reduce_ex[] = "__reduce_ex__";
2484 static const char __pyx_k_IndexError[] = "IndexError";
2485 static const char __pyx_k_ValueError[] = "ValueError";
2486 static const char __pyx_k_pyx_result[] = "__pyx_result";
2487 static const char __pyx_k_pyx_vtable[] = "__pyx_vtable__";
2488 static const char __pyx_k_sigma_sq_x[] = "sigma_sq_x";
2489 static const char __pyx_k_signatures[] = "signatures";
2490 static const char __pyx_k_ImportError[] = "ImportError";
2491 static const char __pyx_k_MemoryError[] = "MemoryError";
2492 static const char __pyx_k_PickleError[] = "PickleError";
2493 static const char __pyx_k_delta_field[] = "delta_field";
2494 static const char __pyx_k_is_singular[] = "is_singular";
2495 static const char __pyx_k_lambda_param[] = "lambda_param";
2496 static const char __pyx_k_pyx_checksum[] = "__pyx_checksum";
2497 static const char __pyx_k_stringsource[] = "stringsource";
2498 static const char __pyx_k_NUM_NEIGHBORS[] = "NUM_NEIGHBORS";
2499 static const char __pyx_k_pyx_getbuffer[] = "__pyx_getbuffer";
2500 static const char __pyx_k_reduce_cython[] = "__reduce_cython__";
2501 static const char __pyx_k_sigmasq_field[] = "sigmasq_field";
2502 static const char __pyx_k_gradient_field[] = "gradient_field";
2503 static const char __pyx_k_View_MemoryView[] = "View.MemoryView";
2504 static const char __pyx_k_allocate_buffer[] = "allocate_buffer";
2505 static const char __pyx_k_dtype_is_object[] = "dtype_is_object";
2506 static const char __pyx_k_gradient_moving[] = "gradient_moving";
2507 static const char __pyx_k_pyx_PickleError[] = "__pyx_PickleError";
2508 static const char __pyx_k_setstate_cython[] = "__setstate_cython__";
2509 static const char __pyx_k_ascontiguousarray[] = "ascontiguousarray";
2510 static const char __pyx_k_pyx_unpickle_Enum[] = "__pyx_unpickle_Enum";
2511 static const char __pyx_k_cline_in_traceback[] = "cline_in_traceback";
2512 static const char __pyx_k_displacement_field[] = "displacement_field";
2513 static const char __pyx_k_strided_and_direct[] = "<strided and direct>";
2514 static const char __pyx_k_dipy_align_sumsqdiff[] = "dipy.align.sumsqdiff";
2515 static const char __pyx_k_strided_and_indirect[] = "<strided and indirect>";
2516 static const char __pyx_k_compute_energy_ssd_2d[] = "compute_energy_ssd_2d";
2517 static const char __pyx_k_compute_energy_ssd_3d[] = "compute_energy_ssd_3d";
2518 static const char __pyx_k_contiguous_and_direct[] = "<contiguous and direct>";
2519 static const char __pyx_k_MemoryView_of_r_object[] = "<MemoryView of %r object>";
2520 static const char __pyx_k_MemoryView_of_r_at_0x_x[] = "<MemoryView of %r at 0x%x>";
2521 static const char __pyx_k_contiguous_and_indirect[] = "<contiguous and indirect>";
2522 static const char __pyx_k_Cannot_index_with_type_s[] = "Cannot index with type '%s'";
2523 static const char __pyx_k_dipy_align_sumsqdiff_pyx[] = "dipy/align/sumsqdiff.pyx";
2524 static const char __pyx_k_Invalid_shape_in_axis_d_d[] = "Invalid shape in axis %d: %d.";
2525 static const char __pyx_k_compute_ssd_demons_step_2d[] = "compute_ssd_demons_step_2d";
2526 static const char __pyx_k_compute_ssd_demons_step_3d[] = "compute_ssd_demons_step_3d";
2527 static const char __pyx_k_No_matching_signature_found[] = "No matching signature found";
2528 static const char __pyx_k_itemsize_0_for_cython_array[] = "itemsize <= 0 for cython.array";
2529 static const char __pyx_k_unable_to_allocate_array_data[] = "unable to allocate array data.";
2530 static const char __pyx_k_pyx_fuse_0compute_energy_ssd_2[] = "__pyx_fuse_0compute_energy_ssd_2d";
2531 static const char __pyx_k_pyx_fuse_0compute_energy_ssd_3[] = "__pyx_fuse_0compute_energy_ssd_3d";
2532 static const char __pyx_k_pyx_fuse_0compute_residual_dis[] = "__pyx_fuse_0compute_residual_displacement_field_ssd_2d";
2533 static const char __pyx_k_pyx_fuse_0iterate_residual_dis[] = "__pyx_fuse_0iterate_residual_displacement_field_ssd_2d";
2534 static const char __pyx_k_pyx_fuse_1compute_energy_ssd_2[] = "__pyx_fuse_1compute_energy_ssd_2d";
2535 static const char __pyx_k_pyx_fuse_1compute_energy_ssd_3[] = "__pyx_fuse_1compute_energy_ssd_3d";
2536 static const char __pyx_k_pyx_fuse_1compute_residual_dis[] = "__pyx_fuse_1compute_residual_displacement_field_ssd_2d";
2537 static const char __pyx_k_pyx_fuse_1iterate_residual_dis[] = "__pyx_fuse_1iterate_residual_displacement_field_ssd_2d";
2538 static const char __pyx_k_strided_and_direct_or_indirect[] = "<strided and direct or indirect>";
2539 static const char __pyx_k_Utility_functions_used_by_the_S[] = " Utility functions used by the Sum of Squared Differences (SSD) metric ";
2540 static const char __pyx_k_numpy_core_multiarray_failed_to[] = "numpy.core.multiarray failed to import";
2541 static const char __pyx_k_Buffer_view_does_not_expose_stri[] = "Buffer view does not expose strides";
2542 static const char __pyx_k_Can_only_create_a_buffer_that_is[] = "Can only create a buffer that is contiguous in memory.";
2543 static const char __pyx_k_Cannot_assign_to_read_only_memor[] = "Cannot assign to read-only memoryview";
2544 static const char __pyx_k_Cannot_create_writable_memory_vi[] = "Cannot create writable memory view from read-only memoryview";
2545 static const char __pyx_k_Empty_shape_tuple_for_cython_arr[] = "Empty shape tuple for cython.array";
2546 static const char __pyx_k_Expected_at_least_d_argument_s_g[] = "Expected at least %d argument%s, got %d";
2547 static const char __pyx_k_Function_call_with_ambiguous_arg[] = "Function call with ambiguous argument types";
2548 static const char __pyx_k_Incompatible_checksums_s_vs_0xb0[] = "Incompatible checksums (%s vs 0xb068931 = (name))";
2549 static const char __pyx_k_Indirect_dimensions_not_supporte[] = "Indirect dimensions not supported";
2550 static const char __pyx_k_Invalid_mode_expected_c_or_fortr[] = "Invalid mode, expected 'c' or 'fortran', got %s";
2551 static const char __pyx_k_Out_of_bounds_on_buffer_access_a[] = "Out of bounds on buffer access (axis %d)";
2552 static const char __pyx_k_Unable_to_convert_item_to_object[] = "Unable to convert item to object";
2553 static const char __pyx_k_compute_residual_displacement_fi[] = "compute_residual_displacement_field_ssd_3d";
2554 static const char __pyx_k_got_differing_extents_in_dimensi[] = "got differing extents in dimension %d (got %d and %d)";
2555 static const char __pyx_k_iterate_residual_displacement_fi[] = "iterate_residual_displacement_field_ssd_2d";
2556 static const char __pyx_k_no_default___reduce___due_to_non[] = "no default __reduce__ due to non-trivial __cinit__";
2557 static const char __pyx_k_numpy_core_umath_failed_to_impor[] = "numpy.core.umath failed to import";
2558 static const char __pyx_k_pyx_fuse_0iterate_residual_dis_2[] = "__pyx_fuse_0iterate_residual_displacement_field_ssd_3d";
2559 static const char __pyx_k_pyx_fuse_1iterate_residual_dis_2[] = "__pyx_fuse_1iterate_residual_displacement_field_ssd_3d";
2560 static const char __pyx_k_solve_2d_symmetric_positive_defi[] = "solve_2d_symmetric_positive_definite";
2561 static const char __pyx_k_solve_3d_symmetric_positive_defi[] = "solve_3d_symmetric_positive_definite";
2562 static const char __pyx_k_unable_to_allocate_shape_and_str[] = "unable to allocate shape and strides.";
2563 static const char __pyx_k_compute_residual_displacement_fi_2[] = "compute_residual_displacement_field_ssd_2d";
2564 static const char __pyx_k_iterate_residual_displacement_fi_2[] = "iterate_residual_displacement_field_ssd_3d";
2565 static PyObject *__pyx_n_s_A;
2566 static PyObject *__pyx_n_s_ASCII;
2567 static PyObject *__pyx_kp_s_Buffer_view_does_not_expose_stri;
2568 static PyObject *__pyx_kp_s_Can_only_create_a_buffer_that_is;
2569 static PyObject *__pyx_kp_s_Cannot_assign_to_read_only_memor;
2570 static PyObject *__pyx_kp_s_Cannot_create_writable_memory_vi;
2571 static PyObject *__pyx_kp_s_Cannot_index_with_type_s;
2572 static PyObject *__pyx_n_s_Ellipsis;
2573 static PyObject *__pyx_kp_s_Empty_shape_tuple_for_cython_arr;
2574 static PyObject *__pyx_kp_s_Expected_at_least_d_argument_s_g;
2575 static PyObject *__pyx_kp_s_Function_call_with_ambiguous_arg;
2576 static PyObject *__pyx_n_s_ImportError;
2577 static PyObject *__pyx_kp_s_Incompatible_checksums_s_vs_0xb0;
2578 static PyObject *__pyx_n_s_IndexError;
2579 static PyObject *__pyx_kp_s_Indirect_dimensions_not_supporte;
2580 static PyObject *__pyx_kp_s_Invalid_mode_expected_c_or_fortr;
2581 static PyObject *__pyx_kp_s_Invalid_shape_in_axis_d_d;
2582 static PyObject *__pyx_n_s_MemoryError;
2583 static PyObject *__pyx_kp_s_MemoryView_of_r_at_0x_x;
2584 static PyObject *__pyx_kp_s_MemoryView_of_r_object;
2585 static PyObject *__pyx_n_s_NUM_NEIGHBORS;
2586 static PyObject *__pyx_kp_s_No_matching_signature_found;
2587 static PyObject *__pyx_n_b_O;
2588 static PyObject *__pyx_kp_s_Out_of_bounds_on_buffer_access_a;
2589 static PyObject *__pyx_n_s_PickleError;
2590 static PyObject *__pyx_n_s_TypeError;
2591 static PyObject *__pyx_kp_s_Unable_to_convert_item_to_object;
2592 static PyObject *__pyx_n_s_ValueError;
2593 static PyObject *__pyx_n_s_View_MemoryView;
2594 static PyObject *__pyx_kp_s__3;
2595 static PyObject *__pyx_kp_s__4;
2596 static PyObject *__pyx_kp_s__7;
2597 static PyObject *__pyx_n_s_allocate_buffer;
2598 static PyObject *__pyx_n_s_args;
2599 static PyObject *__pyx_n_s_asarray;
2600 static PyObject *__pyx_n_s_ascontiguousarray;
2601 static PyObject *__pyx_n_s_b;
2602 static PyObject *__pyx_n_s_base;
2603 static PyObject *__pyx_n_s_c;
2604 static PyObject *__pyx_n_u_c;
2605 static PyObject *__pyx_n_s_class;
2606 static PyObject *__pyx_n_s_cline_in_traceback;
2607 static PyObject *__pyx_n_s_compute_energy_ssd_2d;
2608 static PyObject *__pyx_n_s_compute_energy_ssd_3d;
2609 static PyObject *__pyx_n_s_compute_residual_displacement_fi;
2610 static PyObject *__pyx_n_s_compute_residual_displacement_fi_2;
2611 static PyObject *__pyx_n_s_compute_ssd_demons_step_2d;
2612 static PyObject *__pyx_n_s_compute_ssd_demons_step_3d;
2613 static PyObject *__pyx_kp_s_contiguous_and_direct;
2614 static PyObject *__pyx_kp_s_contiguous_and_indirect;
2615 static PyObject *__pyx_n_s_d;
2616 static PyObject *__pyx_n_s_dCol;
2617 static PyObject *__pyx_n_s_dRow;
2618 static PyObject *__pyx_n_s_dSlice;
2619 static PyObject *__pyx_n_s_dc;
2620 static PyObject *__pyx_n_s_defaults;
2621 static PyObject *__pyx_n_s_delta;
2622 static PyObject *__pyx_n_s_delta_2;
2623 static PyObject *__pyx_n_s_delta_field;
2624 static PyObject *__pyx_n_s_den;
2625 static PyObject *__pyx_n_s_det;
2626 static PyObject *__pyx_n_s_dict;
2627 static PyObject *__pyx_n_s_dipy_align_sumsqdiff;
2628 static PyObject *__pyx_kp_s_dipy_align_sumsqdiff_pyx;
2629 static PyObject *__pyx_n_s_disp;
2630 static PyObject *__pyx_n_s_displacement_field;
2631 static PyObject *__pyx_n_s_dotP;
2632 static PyObject *__pyx_n_s_double;
2633 static PyObject *__pyx_n_s_dr;
2634 static PyObject *__pyx_n_s_ds;
2635 static PyObject *__pyx_n_s_dtype;
2636 static PyObject *__pyx_n_s_dtype_is_object;
2637 static PyObject *__pyx_n_s_empty;
2638 static PyObject *__pyx_n_s_encode;
2639 static PyObject *__pyx_n_s_energy;
2640 static PyObject *__pyx_n_s_enumerate;
2641 static PyObject *__pyx_n_s_error;
2642 static PyObject *__pyx_n_s_flags;
2643 static PyObject *__pyx_n_s_float;
2644 static PyObject *__pyx_n_s_format;
2645 static PyObject *__pyx_n_s_fortran;
2646 static PyObject *__pyx_n_u_fortran;
2647 static PyObject *__pyx_n_s_ftype;
2648 static PyObject *__pyx_n_s_g;
2649 static PyObject *__pyx_n_s_getstate;
2650 static PyObject *__pyx_kp_s_got_differing_extents_in_dimensi;
2651 static PyObject *__pyx_n_s_grad;
2652 static PyObject *__pyx_n_s_gradient_field;
2653 static PyObject *__pyx_n_s_gradient_moving;
2654 static PyObject *__pyx_n_s_i;
2655 static PyObject *__pyx_n_s_id;
2656 static PyObject *__pyx_n_s_import;
2657 static PyObject *__pyx_n_s_is_singular;
2658 static PyObject *__pyx_n_s_itemsize;
2659 static PyObject *__pyx_kp_s_itemsize_0_for_cython_array;
2660 static PyObject *__pyx_n_s_iterate_residual_displacement_fi;
2661 static PyObject *__pyx_n_s_iterate_residual_displacement_fi_2;
2662 static PyObject *__pyx_n_s_j;
2663 static PyObject *__pyx_n_s_k;
2664 static PyObject *__pyx_n_s_kind;
2665 static PyObject *__pyx_n_s_kwargs;
2666 static PyObject *__pyx_n_s_lambda_param;
2667 static PyObject *__pyx_n_s_main;
2668 static PyObject *__pyx_n_s_memview;
2669 static PyObject *__pyx_n_s_mode;
2670 static PyObject *__pyx_n_s_name;
2671 static PyObject *__pyx_n_s_name_2;
2672 static PyObject *__pyx_n_s_nc;
2673 static PyObject *__pyx_n_s_ncols;
2674 static PyObject *__pyx_n_s_ndim;
2675 static PyObject *__pyx_n_s_new;
2676 static PyObject *__pyx_kp_s_no_default___reduce___due_to_non;
2677 static PyObject *__pyx_n_s_np;
2678 static PyObject *__pyx_n_s_nr;
2679 static PyObject *__pyx_n_s_nrm2;
2680 static PyObject *__pyx_n_s_nrows;
2681 static PyObject *__pyx_n_s_ns;
2682 static PyObject *__pyx_n_s_nslices;
2683 static PyObject *__pyx_n_s_numpy;
2684 static PyObject *__pyx_kp_u_numpy_core_multiarray_failed_to;
2685 static PyObject *__pyx_kp_u_numpy_core_umath_failed_to_impor;
2686 static PyObject *__pyx_n_s_obj;
2687 static PyObject *__pyx_n_s_out;
2688 static PyObject *__pyx_n_s_pack;
2689 static PyObject *__pyx_n_s_pickle;
2690 static PyObject *__pyx_n_s_pyx_PickleError;
2691 static PyObject *__pyx_n_s_pyx_checksum;
2692 static PyObject *__pyx_n_s_pyx_fuse_0compute_energy_ssd_2;
2693 static PyObject *__pyx_n_s_pyx_fuse_0compute_energy_ssd_3;
2694 static PyObject *__pyx_n_s_pyx_fuse_0compute_residual_dis;
2695 static PyObject *__pyx_n_s_pyx_fuse_0iterate_residual_dis;
2696 static PyObject *__pyx_n_s_pyx_fuse_0iterate_residual_dis_2;
2697 static PyObject *__pyx_n_s_pyx_fuse_1compute_energy_ssd_2;
2698 static PyObject *__pyx_n_s_pyx_fuse_1compute_energy_ssd_3;
2699 static PyObject *__pyx_n_s_pyx_fuse_1compute_residual_dis;
2700 static PyObject *__pyx_n_s_pyx_fuse_1iterate_residual_dis;
2701 static PyObject *__pyx_n_s_pyx_fuse_1iterate_residual_dis_2;
2702 static PyObject *__pyx_n_s_pyx_getbuffer;
2703 static PyObject *__pyx_n_s_pyx_result;
2704 static PyObject *__pyx_n_s_pyx_state;
2705 static PyObject *__pyx_n_s_pyx_type;
2706 static PyObject *__pyx_n_s_pyx_unpickle_Enum;
2707 static PyObject *__pyx_n_s_pyx_vtable;
2708 static PyObject *__pyx_n_s_r;
2709 static PyObject *__pyx_n_s_range;
2710 static PyObject *__pyx_n_s_reduce;
2711 static PyObject *__pyx_n_s_reduce_cython;
2712 static PyObject *__pyx_n_s_reduce_ex;
2713 static PyObject *__pyx_n_s_residual;
2714 static PyObject *__pyx_n_s_s;
2715 static PyObject *__pyx_n_s_setstate;
2716 static PyObject *__pyx_n_s_setstate_cython;
2717 static PyObject *__pyx_n_s_shape;
2718 static PyObject *__pyx_n_s_sigma_sq_x;
2719 static PyObject *__pyx_n_s_sigmasq;
2720 static PyObject *__pyx_n_s_sigmasq_field;
2721 static PyObject *__pyx_n_s_signatures;
2722 static PyObject *__pyx_n_s_size;
2723 static PyObject *__pyx_n_s_solve_2d_symmetric_positive_defi;
2724 static PyObject *__pyx_n_s_solve_3d_symmetric_positive_defi;
2725 static PyObject *__pyx_n_s_split;
2726 static PyObject *__pyx_n_s_start;
2727 static PyObject *__pyx_n_s_step;
2728 static PyObject *__pyx_n_s_stop;
2729 static PyObject *__pyx_kp_s_strided_and_direct;
2730 static PyObject *__pyx_kp_s_strided_and_direct_or_indirect;
2731 static PyObject *__pyx_kp_s_strided_and_indirect;
2732 static PyObject *__pyx_kp_s_stringsource;
2733 static PyObject *__pyx_n_s_strip;
2734 static PyObject *__pyx_n_s_struct;
2735 static PyObject *__pyx_n_s_target;
2736 static PyObject *__pyx_n_s_tau;
2737 static PyObject *__pyx_n_s_test;
2738 static PyObject *__pyx_kp_s_unable_to_allocate_array_data;
2739 static PyObject *__pyx_kp_s_unable_to_allocate_shape_and_str;
2740 static PyObject *__pyx_n_s_unpack;
2741 static PyObject *__pyx_n_s_update;
2742 static PyObject *__pyx_n_s_y;
2743 static PyObject *__pyx_n_s_zeros;
2744 static PyObject *__pyx_pf_4dipy_5align_9sumsqdiff_solve_2d_symmetric_positive_definite(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_A, PyObject *__pyx_v_y, double __pyx_v_det); /* proto */
2745 static PyObject *__pyx_pf_4dipy_5align_9sumsqdiff_2solve_3d_symmetric_positive_definite(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_g, PyObject *__pyx_v_y, double __pyx_v_tau); /* proto */
2746 static PyObject *__pyx_pf_4dipy_5align_9sumsqdiff_4iterate_residual_displacement_field_ssd_2d(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_signatures, PyObject *__pyx_v_args, PyObject *__pyx_v_kwargs, CYTHON_UNUSED PyObject *__pyx_v_defaults); /* proto */
2747 static PyObject *__pyx_pf_4dipy_5align_9sumsqdiff_20__pyx_fuse_0iterate_residual_displacement_field_ssd_2d(CYTHON_UNUSED PyObject *__pyx_self, __Pyx_memviewslice __pyx_v_delta_field, __Pyx_memviewslice __pyx_v_sigmasq_field, __Pyx_memviewslice __pyx_v_grad, __Pyx_memviewslice __pyx_v_target, double __pyx_v_lambda_param, __Pyx_memviewslice __pyx_v_displacement_field); /* proto */
2748 static PyObject *__pyx_pf_4dipy_5align_9sumsqdiff_22__pyx_fuse_1iterate_residual_displacement_field_ssd_2d(CYTHON_UNUSED PyObject *__pyx_self, __Pyx_memviewslice __pyx_v_delta_field, __Pyx_memviewslice __pyx_v_sigmasq_field, __Pyx_memviewslice __pyx_v_grad, __Pyx_memviewslice __pyx_v_target, double __pyx_v_lambda_param, __Pyx_memviewslice __pyx_v_displacement_field); /* proto */
2749 static PyObject *__pyx_pf_4dipy_5align_9sumsqdiff_6compute_energy_ssd_2d(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_signatures, PyObject *__pyx_v_args, PyObject *__pyx_v_kwargs, CYTHON_UNUSED PyObject *__pyx_v_defaults); /* proto */
2750 static PyObject *__pyx_pf_4dipy_5align_9sumsqdiff_26__pyx_fuse_0compute_energy_ssd_2d(CYTHON_UNUSED PyObject *__pyx_self, __Pyx_memviewslice __pyx_v_delta_field); /* proto */
2751 static PyObject *__pyx_pf_4dipy_5align_9sumsqdiff_28__pyx_fuse_1compute_energy_ssd_2d(CYTHON_UNUSED PyObject *__pyx_self, __Pyx_memviewslice __pyx_v_delta_field); /* proto */
2752 static PyObject *__pyx_pf_4dipy_5align_9sumsqdiff_8iterate_residual_displacement_field_ssd_3d(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_signatures, PyObject *__pyx_v_args, PyObject *__pyx_v_kwargs, CYTHON_UNUSED PyObject *__pyx_v_defaults); /* proto */
2753 static PyObject *__pyx_pf_4dipy_5align_9sumsqdiff_32__pyx_fuse_0iterate_residual_displacement_field_ssd_3d(CYTHON_UNUSED PyObject *__pyx_self, __Pyx_memviewslice __pyx_v_delta_field, __Pyx_memviewslice __pyx_v_sigmasq_field, __Pyx_memviewslice __pyx_v_grad, __Pyx_memviewslice __pyx_v_target, double __pyx_v_lambda_param, __Pyx_memviewslice __pyx_v_disp); /* proto */
2754 static PyObject *__pyx_pf_4dipy_5align_9sumsqdiff_34__pyx_fuse_1iterate_residual_displacement_field_ssd_3d(CYTHON_UNUSED PyObject *__pyx_self, __Pyx_memviewslice __pyx_v_delta_field, __Pyx_memviewslice __pyx_v_sigmasq_field, __Pyx_memviewslice __pyx_v_grad, __Pyx_memviewslice __pyx_v_target, double __pyx_v_lambda_param, __Pyx_memviewslice __pyx_v_disp); /* proto */
2755 static PyObject *__pyx_pf_4dipy_5align_9sumsqdiff_10compute_energy_ssd_3d(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_signatures, PyObject *__pyx_v_args, PyObject *__pyx_v_kwargs, CYTHON_UNUSED PyObject *__pyx_v_defaults); /* proto */
2756 static PyObject *__pyx_pf_4dipy_5align_9sumsqdiff_38__pyx_fuse_0compute_energy_ssd_3d(CYTHON_UNUSED PyObject *__pyx_self, __Pyx_memviewslice __pyx_v_delta_field); /* proto */
2757 static PyObject *__pyx_pf_4dipy_5align_9sumsqdiff_40__pyx_fuse_1compute_energy_ssd_3d(CYTHON_UNUSED PyObject *__pyx_self, __Pyx_memviewslice __pyx_v_delta_field); /* proto */
2758 static PyObject *__pyx_pf_4dipy_5align_9sumsqdiff_12compute_residual_displacement_field_ssd_3d(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_signatures, PyObject *__pyx_v_args, PyObject *__pyx_v_kwargs, CYTHON_UNUSED PyObject *__pyx_v_defaults); /* proto */
2759 static PyObject *__pyx_pf_4dipy_5align_9sumsqdiff_44compute_residual_displacement_field_ssd_3d(CYTHON_UNUSED PyObject *__pyx_self, __Pyx_memviewslice __pyx_v_delta_field, __Pyx_memviewslice __pyx_v_sigmasq_field, __Pyx_memviewslice __pyx_v_gradient_field, __Pyx_memviewslice __pyx_v_target, double __pyx_v_lambda_param, __Pyx_memviewslice __pyx_v_disp, __Pyx_memviewslice __pyx_v_residual); /* proto */
2760 static PyObject *__pyx_pf_4dipy_5align_9sumsqdiff_46compute_residual_displacement_field_ssd_3d(CYTHON_UNUSED PyObject *__pyx_self, __Pyx_memviewslice __pyx_v_delta_field, __Pyx_memviewslice __pyx_v_sigmasq_field, __Pyx_memviewslice __pyx_v_gradient_field, __Pyx_memviewslice __pyx_v_target, double __pyx_v_lambda_param, __Pyx_memviewslice __pyx_v_disp, __Pyx_memviewslice __pyx_v_residual); /* proto */
2761 static PyObject *__pyx_pf_4dipy_5align_9sumsqdiff_14compute_residual_displacement_field_ssd_2d(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_signatures, PyObject *__pyx_v_args, PyObject *__pyx_v_kwargs, CYTHON_UNUSED PyObject *__pyx_v_defaults); /* proto */
2762 static PyObject *__pyx_pf_4dipy_5align_9sumsqdiff_50__pyx_fuse_0compute_residual_displacement_field_ssd_2d(CYTHON_UNUSED PyObject *__pyx_self, __Pyx_memviewslice __pyx_v_delta_field, __Pyx_memviewslice __pyx_v_sigmasq_field, __Pyx_memviewslice __pyx_v_gradient_field, __Pyx_memviewslice __pyx_v_target, double __pyx_v_lambda_param, __Pyx_memviewslice __pyx_v_d, __Pyx_memviewslice __pyx_v_residual); /* proto */
2763 static PyObject *__pyx_pf_4dipy_5align_9sumsqdiff_52__pyx_fuse_1compute_residual_displacement_field_ssd_2d(CYTHON_UNUSED PyObject *__pyx_self, __Pyx_memviewslice __pyx_v_delta_field, __Pyx_memviewslice __pyx_v_sigmasq_field, __Pyx_memviewslice __pyx_v_gradient_field, __Pyx_memviewslice __pyx_v_target, double __pyx_v_lambda_param, __Pyx_memviewslice __pyx_v_d, __Pyx_memviewslice __pyx_v_residual); /* proto */
2764 static PyObject *__pyx_pf_4dipy_5align_9sumsqdiff_16compute_ssd_demons_step_2d(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_signatures, PyObject *__pyx_v_args, PyObject *__pyx_v_kwargs, CYTHON_UNUSED PyObject *__pyx_v_defaults); /* proto */
2765 static PyObject *__pyx_pf_4dipy_5align_9sumsqdiff_56compute_ssd_demons_step_2d(CYTHON_UNUSED PyObject *__pyx_self, __Pyx_memviewslice __pyx_v_delta_field, __Pyx_memviewslice __pyx_v_gradient_moving, double __pyx_v_sigma_sq_x, __Pyx_memviewslice __pyx_v_out); /* proto */
2766 static PyObject *__pyx_pf_4dipy_5align_9sumsqdiff_58compute_ssd_demons_step_2d(CYTHON_UNUSED PyObject *__pyx_self, __Pyx_memviewslice __pyx_v_delta_field, __Pyx_memviewslice __pyx_v_gradient_moving, double __pyx_v_sigma_sq_x, __Pyx_memviewslice __pyx_v_out); /* proto */
2767 static PyObject *__pyx_pf_4dipy_5align_9sumsqdiff_18compute_ssd_demons_step_3d(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_signatures, PyObject *__pyx_v_args, PyObject *__pyx_v_kwargs, CYTHON_UNUSED PyObject *__pyx_v_defaults); /* proto */
2768 static PyObject *__pyx_pf_4dipy_5align_9sumsqdiff_62compute_ssd_demons_step_3d(CYTHON_UNUSED PyObject *__pyx_self, __Pyx_memviewslice __pyx_v_delta_field, __Pyx_memviewslice __pyx_v_gradient_moving, double __pyx_v_sigma_sq_x, __Pyx_memviewslice __pyx_v_out); /* proto */
2769 static PyObject *__pyx_pf_4dipy_5align_9sumsqdiff_64compute_ssd_demons_step_3d(CYTHON_UNUSED PyObject *__pyx_self, __Pyx_memviewslice __pyx_v_delta_field, __Pyx_memviewslice __pyx_v_gradient_moving, double __pyx_v_sigma_sq_x, __Pyx_memviewslice __pyx_v_out); /* proto */
2770 static int __pyx_array___pyx_pf_15View_dot_MemoryView_5array___cinit__(struct __pyx_array_obj *__pyx_v_self, PyObject *__pyx_v_shape, Py_ssize_t __pyx_v_itemsize, PyObject *__pyx_v_format, PyObject *__pyx_v_mode, int __pyx_v_allocate_buffer); /* proto */
2771 static int __pyx_array___pyx_pf_15View_dot_MemoryView_5array_2__getbuffer__(struct __pyx_array_obj *__pyx_v_self, Py_buffer *__pyx_v_info, int __pyx_v_flags); /* proto */
2772 static void __pyx_array___pyx_pf_15View_dot_MemoryView_5array_4__dealloc__(struct __pyx_array_obj *__pyx_v_self); /* proto */
2773 static PyObject *__pyx_pf_15View_dot_MemoryView_5array_7memview___get__(struct __pyx_array_obj *__pyx_v_self); /* proto */
2774 static Py_ssize_t __pyx_array___pyx_pf_15View_dot_MemoryView_5array_6__len__(struct __pyx_array_obj *__pyx_v_self); /* proto */
2775 static PyObject *__pyx_array___pyx_pf_15View_dot_MemoryView_5array_8__getattr__(struct __pyx_array_obj *__pyx_v_self, PyObject *__pyx_v_attr); /* proto */
2776 static PyObject *__pyx_array___pyx_pf_15View_dot_MemoryView_5array_10__getitem__(struct __pyx_array_obj *__pyx_v_self, PyObject *__pyx_v_item); /* proto */
2777 static int __pyx_array___pyx_pf_15View_dot_MemoryView_5array_12__setitem__(struct __pyx_array_obj *__pyx_v_self, PyObject *__pyx_v_item, PyObject *__pyx_v_value); /* proto */
2778 static PyObject *__pyx_pf___pyx_array___reduce_cython__(CYTHON_UNUSED struct __pyx_array_obj *__pyx_v_self); /* proto */
2779 static PyObject *__pyx_pf___pyx_array_2__setstate_cython__(CYTHON_UNUSED struct __pyx_array_obj *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state); /* proto */
2780 static int __pyx_MemviewEnum___pyx_pf_15View_dot_MemoryView_4Enum___init__(struct __pyx_MemviewEnum_obj *__pyx_v_self, PyObject *__pyx_v_name); /* proto */
2781 static PyObject *__pyx_MemviewEnum___pyx_pf_15View_dot_MemoryView_4Enum_2__repr__(struct __pyx_MemviewEnum_obj *__pyx_v_self); /* proto */
2782 static PyObject *__pyx_pf___pyx_MemviewEnum___reduce_cython__(struct __pyx_MemviewEnum_obj *__pyx_v_self); /* proto */
2783 static PyObject *__pyx_pf___pyx_MemviewEnum_2__setstate_cython__(struct __pyx_MemviewEnum_obj *__pyx_v_self, PyObject *__pyx_v___pyx_state); /* proto */
2784 static int __pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview___cinit__(struct __pyx_memoryview_obj *__pyx_v_self, PyObject *__pyx_v_obj, int __pyx_v_flags, int __pyx_v_dtype_is_object); /* proto */
2785 static void __pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview_2__dealloc__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
2786 static PyObject *__pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview_4__getitem__(struct __pyx_memoryview_obj *__pyx_v_self, PyObject *__pyx_v_index); /* proto */
2787 static int __pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview_6__setitem__(struct __pyx_memoryview_obj *__pyx_v_self, PyObject *__pyx_v_index, PyObject *__pyx_v_value); /* proto */
2788 static int __pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview_8__getbuffer__(struct __pyx_memoryview_obj *__pyx_v_self, Py_buffer *__pyx_v_info, int __pyx_v_flags); /* proto */
2789 static PyObject *__pyx_pf_15View_dot_MemoryView_10memoryview_1T___get__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
2790 static PyObject *__pyx_pf_15View_dot_MemoryView_10memoryview_4base___get__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
2791 static PyObject *__pyx_pf_15View_dot_MemoryView_10memoryview_5shape___get__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
2792 static PyObject *__pyx_pf_15View_dot_MemoryView_10memoryview_7strides___get__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
2793 static PyObject *__pyx_pf_15View_dot_MemoryView_10memoryview_10suboffsets___get__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
2794 static PyObject *__pyx_pf_15View_dot_MemoryView_10memoryview_4ndim___get__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
2795 static PyObject *__pyx_pf_15View_dot_MemoryView_10memoryview_8itemsize___get__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
2796 static PyObject *__pyx_pf_15View_dot_MemoryView_10memoryview_6nbytes___get__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
2797 static PyObject *__pyx_pf_15View_dot_MemoryView_10memoryview_4size___get__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
2798 static Py_ssize_t __pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview_10__len__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
2799 static PyObject *__pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview_12__repr__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
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2803 static PyObject *__pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview_20copy(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
2804 static PyObject *__pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview_22copy_fortran(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
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2888 /* "dipy/align/sumsqdiff.pyx":37
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3157
3158 /* "dipy/align/sumsqdiff.pyx":64
3159 * cnp.ndarray out = np.zeros(2, dtype=float)
3160 *
3161 * _solve_2d_symmetric_positive_definite( # <<<<<<<<<<<<<<
3162 * <double*> cnp.PyArray_DATA(np.ascontiguousarray(A, float)),
3163 * <double*> cnp.PyArray_DATA(np.ascontiguousarray(y, float)),
3164 */
3165 __pyx_f_4dipy_5align_9sumsqdiff__solve_2d_symmetric_positive_definite(((double *)PyArray_DATA(((PyArrayObject *)__pyx_t_3))), ((double *)PyArray_DATA(((PyArrayObject *)__pyx_t_2))), __pyx_v_det, ((double *)PyArray_DATA(__pyx_v_out)));
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3173 *
3174 *
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3200
3201 /* "dipy/align/sumsqdiff.pyx":41
3202 *
3203 *
3204 * def solve_2d_symmetric_positive_definite(A, y, double det): # <<<<<<<<<<<<<<
3205 * r"""Solves a 2-variable symmetric positive-definite linear system
3206 *
3207 */
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3225 /* "dipy/align/sumsqdiff.pyx":75
3226 * @cython.wraparound(False)
3227 * @cython.cdivision(True)
3228 * cdef int _solve_3d_symmetric_positive_definite(double* g, # <<<<<<<<<<<<<<
3229 * double* y,
3230 * double tau,
3231 */
3232
__pyx_f_4dipy_5align_9sumsqdiff__solve_3d_symmetric_positive_definite(double * __pyx_v_g,double * __pyx_v_y,double __pyx_v_tau,double * __pyx_v_out)3233 static int __pyx_f_4dipy_5align_9sumsqdiff__solve_3d_symmetric_positive_definite(double *__pyx_v_g, double *__pyx_v_y, double __pyx_v_tau, double *__pyx_v_out) {
3234 double __pyx_v_a;
3235 double __pyx_v_b;
3236 double __pyx_v_c;
3237 double __pyx_v_d;
3238 double __pyx_v_e;
3239 double __pyx_v_f;
3240 double __pyx_v_y0;
3241 double __pyx_v_y1;
3242 double __pyx_v_y2;
3243 double __pyx_v_sub_det;
3244 int __pyx_r;
3245 int __pyx_t_1;
3246
3247 /* "dipy/align/sumsqdiff.pyx":105
3248 * cdef:
3249 * double a,b,c,d,e,f, y0, y1, y2, sub_det
3250 * a = g[0] ** 2 + tau # <<<<<<<<<<<<<<
3251 * if a < 1e-9:
3252 * return 1
3253 */
3254 __pyx_v_a = (pow((__pyx_v_g[0]), 2.0) + __pyx_v_tau);
3255
3256 /* "dipy/align/sumsqdiff.pyx":106
3257 * double a,b,c,d,e,f, y0, y1, y2, sub_det
3258 * a = g[0] ** 2 + tau
3259 * if a < 1e-9: # <<<<<<<<<<<<<<
3260 * return 1
3261 * b = g[0] * g[1]
3262 */
3263 __pyx_t_1 = ((__pyx_v_a < 1e-9) != 0);
3264 if (__pyx_t_1) {
3265
3266 /* "dipy/align/sumsqdiff.pyx":107
3267 * a = g[0] ** 2 + tau
3268 * if a < 1e-9:
3269 * return 1 # <<<<<<<<<<<<<<
3270 * b = g[0] * g[1]
3271 * sub_det = (a * (g[1] ** 2 + tau) - b * b)
3272 */
3273 __pyx_r = 1;
3274 goto __pyx_L0;
3275
3276 /* "dipy/align/sumsqdiff.pyx":106
3277 * double a,b,c,d,e,f, y0, y1, y2, sub_det
3278 * a = g[0] ** 2 + tau
3279 * if a < 1e-9: # <<<<<<<<<<<<<<
3280 * return 1
3281 * b = g[0] * g[1]
3282 */
3283 }
3284
3285 /* "dipy/align/sumsqdiff.pyx":108
3286 * if a < 1e-9:
3287 * return 1
3288 * b = g[0] * g[1] # <<<<<<<<<<<<<<
3289 * sub_det = (a * (g[1] ** 2 + tau) - b * b)
3290 * if sub_det < 1e-9:
3291 */
3292 __pyx_v_b = ((__pyx_v_g[0]) * (__pyx_v_g[1]));
3293
3294 /* "dipy/align/sumsqdiff.pyx":109
3295 * return 1
3296 * b = g[0] * g[1]
3297 * sub_det = (a * (g[1] ** 2 + tau) - b * b) # <<<<<<<<<<<<<<
3298 * if sub_det < 1e-9:
3299 * return 1
3300 */
3301 __pyx_v_sub_det = ((__pyx_v_a * (pow((__pyx_v_g[1]), 2.0) + __pyx_v_tau)) - (__pyx_v_b * __pyx_v_b));
3302
3303 /* "dipy/align/sumsqdiff.pyx":110
3304 * b = g[0] * g[1]
3305 * sub_det = (a * (g[1] ** 2 + tau) - b * b)
3306 * if sub_det < 1e-9: # <<<<<<<<<<<<<<
3307 * return 1
3308 * c = g[0] * g[2]
3309 */
3310 __pyx_t_1 = ((__pyx_v_sub_det < 1e-9) != 0);
3311 if (__pyx_t_1) {
3312
3313 /* "dipy/align/sumsqdiff.pyx":111
3314 * sub_det = (a * (g[1] ** 2 + tau) - b * b)
3315 * if sub_det < 1e-9:
3316 * return 1 # <<<<<<<<<<<<<<
3317 * c = g[0] * g[2]
3318 * d = (a * (g[1] ** 2 + tau) - b * b) / a
3319 */
3320 __pyx_r = 1;
3321 goto __pyx_L0;
3322
3323 /* "dipy/align/sumsqdiff.pyx":110
3324 * b = g[0] * g[1]
3325 * sub_det = (a * (g[1] ** 2 + tau) - b * b)
3326 * if sub_det < 1e-9: # <<<<<<<<<<<<<<
3327 * return 1
3328 * c = g[0] * g[2]
3329 */
3330 }
3331
3332 /* "dipy/align/sumsqdiff.pyx":112
3333 * if sub_det < 1e-9:
3334 * return 1
3335 * c = g[0] * g[2] # <<<<<<<<<<<<<<
3336 * d = (a * (g[1] ** 2 + tau) - b * b) / a
3337 * e = (a * (g[1] * g[2]) - b * c) / a
3338 */
3339 __pyx_v_c = ((__pyx_v_g[0]) * (__pyx_v_g[2]));
3340
3341 /* "dipy/align/sumsqdiff.pyx":113
3342 * return 1
3343 * c = g[0] * g[2]
3344 * d = (a * (g[1] ** 2 + tau) - b * b) / a # <<<<<<<<<<<<<<
3345 * e = (a * (g[1] * g[2]) - b * c) / a
3346 * f = (a * (g[2] ** 2 + tau) - c * c) / a - (e * e * a) / sub_det
3347 */
3348 __pyx_v_d = (((__pyx_v_a * (pow((__pyx_v_g[1]), 2.0) + __pyx_v_tau)) - (__pyx_v_b * __pyx_v_b)) / __pyx_v_a);
3349
3350 /* "dipy/align/sumsqdiff.pyx":114
3351 * c = g[0] * g[2]
3352 * d = (a * (g[1] ** 2 + tau) - b * b) / a
3353 * e = (a * (g[1] * g[2]) - b * c) / a # <<<<<<<<<<<<<<
3354 * f = (a * (g[2] ** 2 + tau) - c * c) / a - (e * e * a) / sub_det
3355 * if f < 1e-9:
3356 */
3357 __pyx_v_e = (((__pyx_v_a * ((__pyx_v_g[1]) * (__pyx_v_g[2]))) - (__pyx_v_b * __pyx_v_c)) / __pyx_v_a);
3358
3359 /* "dipy/align/sumsqdiff.pyx":115
3360 * d = (a * (g[1] ** 2 + tau) - b * b) / a
3361 * e = (a * (g[1] * g[2]) - b * c) / a
3362 * f = (a * (g[2] ** 2 + tau) - c * c) / a - (e * e * a) / sub_det # <<<<<<<<<<<<<<
3363 * if f < 1e-9:
3364 * return 1
3365 */
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3367
3368 /* "dipy/align/sumsqdiff.pyx":116
3369 * e = (a * (g[1] * g[2]) - b * c) / a
3370 * f = (a * (g[2] ** 2 + tau) - c * c) / a - (e * e * a) / sub_det
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3372 * return 1
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3374 */
3375 __pyx_t_1 = ((__pyx_v_f < 1e-9) != 0);
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3377
3378 /* "dipy/align/sumsqdiff.pyx":117
3379 * f = (a * (g[2] ** 2 + tau) - c * c) / a - (e * e * a) / sub_det
3380 * if f < 1e-9:
3381 * return 1 # <<<<<<<<<<<<<<
3382 * y0 = y[0]
3383 * y1 = (y[1] * a - y0 * b) / a
3384 */
3385 __pyx_r = 1;
3386 goto __pyx_L0;
3387
3388 /* "dipy/align/sumsqdiff.pyx":116
3389 * e = (a * (g[1] * g[2]) - b * c) / a
3390 * f = (a * (g[2] ** 2 + tau) - c * c) / a - (e * e * a) / sub_det
3391 * if f < 1e-9: # <<<<<<<<<<<<<<
3392 * return 1
3393 * y0 = y[0]
3394 */
3395 }
3396
3397 /* "dipy/align/sumsqdiff.pyx":118
3398 * if f < 1e-9:
3399 * return 1
3400 * y0 = y[0] # <<<<<<<<<<<<<<
3401 * y1 = (y[1] * a - y0 * b) / a
3402 * y2 = (y[2] * a - c * y0) / a - (e * (y[1] * a - b * y0)) / sub_det
3403 */
3404 __pyx_v_y0 = (__pyx_v_y[0]);
3405
3406 /* "dipy/align/sumsqdiff.pyx":119
3407 * return 1
3408 * y0 = y[0]
3409 * y1 = (y[1] * a - y0 * b) / a # <<<<<<<<<<<<<<
3410 * y2 = (y[2] * a - c * y0) / a - (e * (y[1] * a - b * y0)) / sub_det
3411 * out[2] = y2 / f
3412 */
3413 __pyx_v_y1 = ((((__pyx_v_y[1]) * __pyx_v_a) - (__pyx_v_y0 * __pyx_v_b)) / __pyx_v_a);
3414
3415 /* "dipy/align/sumsqdiff.pyx":120
3416 * y0 = y[0]
3417 * y1 = (y[1] * a - y0 * b) / a
3418 * y2 = (y[2] * a - c * y0) / a - (e * (y[1] * a - b * y0)) / sub_det # <<<<<<<<<<<<<<
3419 * out[2] = y2 / f
3420 * out[1] = (y1 - e * out[2]) / d
3421 */
3422 __pyx_v_y2 = (((((__pyx_v_y[2]) * __pyx_v_a) - (__pyx_v_c * __pyx_v_y0)) / __pyx_v_a) - ((__pyx_v_e * (((__pyx_v_y[1]) * __pyx_v_a) - (__pyx_v_b * __pyx_v_y0))) / __pyx_v_sub_det));
3423
3424 /* "dipy/align/sumsqdiff.pyx":121
3425 * y1 = (y[1] * a - y0 * b) / a
3426 * y2 = (y[2] * a - c * y0) / a - (e * (y[1] * a - b * y0)) / sub_det
3427 * out[2] = y2 / f # <<<<<<<<<<<<<<
3428 * out[1] = (y1 - e * out[2]) / d
3429 * out[0] = (y0 - b * out[1] - c * out[2]) / a
3430 */
3431 (__pyx_v_out[2]) = (__pyx_v_y2 / __pyx_v_f);
3432
3433 /* "dipy/align/sumsqdiff.pyx":122
3434 * y2 = (y[2] * a - c * y0) / a - (e * (y[1] * a - b * y0)) / sub_det
3435 * out[2] = y2 / f
3436 * out[1] = (y1 - e * out[2]) / d # <<<<<<<<<<<<<<
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3439 */
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3442 /* "dipy/align/sumsqdiff.pyx":123
3443 * out[2] = y2 / f
3444 * out[1] = (y1 - e * out[2]) / d
3445 * out[0] = (y0 - b * out[1] - c * out[2]) / a # <<<<<<<<<<<<<<
3446 * return 0
3447 *
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3450
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3453 * out[0] = (y0 - b * out[1] - c * out[2]) / a
3454 * return 0 # <<<<<<<<<<<<<<
3455 *
3456 *
3457 */
3458 __pyx_r = 0;
3459 goto __pyx_L0;
3460
3461 /* "dipy/align/sumsqdiff.pyx":75
3462 * @cython.wraparound(False)
3463 * @cython.cdivision(True)
3464 * cdef int _solve_3d_symmetric_positive_definite(double* g, # <<<<<<<<<<<<<<
3465 * double* y,
3466 * double tau,
3467 */
3468
3469 /* function exit code */
3470 __pyx_L0:;
3471 return __pyx_r;
3472 }
3473
3474 /* "dipy/align/sumsqdiff.pyx":127
3475 *
3476 *
3477 * def solve_3d_symmetric_positive_definite(g, y, double tau): # <<<<<<<<<<<<<<
3478 * r"""Solves a 3-variable symmetric positive-definite linear system
3479 *
3480 */
3481
3482 /* Python wrapper */
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4570 * sigmasq = sigmasq_field[r, c] if sigmasq_field != None else 1
4571 */
4572 __pyx_t_14 = __pyx_v_ncols;
4573 __pyx_t_15 = __pyx_t_14;
4574 for (__pyx_t_16 = 0; __pyx_t_16 < __pyx_t_15; __pyx_t_16+=1) {
4575 __pyx_v_c = __pyx_t_16;
4576
4577 /* "dipy/align/sumsqdiff.pyx":226
4578 * for r in range(nrows):
4579 * for c in range(ncols):
4580 * delta = delta_field[r, c] # <<<<<<<<<<<<<<
4581 * sigmasq = sigmasq_field[r, c] if sigmasq_field != None else 1
4582 * if(target is None):
4583 */
4584 __pyx_t_17 = __pyx_v_r;
4585 __pyx_t_18 = __pyx_v_c;
4586 __pyx_v_delta = (*((float *) ( /* dim=1 */ (( /* dim=0 */ (__pyx_v_delta_field.data + __pyx_t_17 * __pyx_v_delta_field.strides[0]) ) + __pyx_t_18 * __pyx_v_delta_field.strides[1]) )));
4587
4588 /* "dipy/align/sumsqdiff.pyx":227
4589 * for c in range(ncols):
4590 * delta = delta_field[r, c]
4591 * sigmasq = sigmasq_field[r, c] if sigmasq_field != None else 1 # <<<<<<<<<<<<<<
4592 * if(target is None):
4593 * b[0] = delta_field[r, c] * grad[r, c, 0]
4594 */
4595 if (((((PyObject *) __pyx_v_sigmasq_field.memview) != Py_None) != 0)) {
4596 __pyx_t_18 = __pyx_v_r;
4597 __pyx_t_17 = __pyx_v_c;
4598 __pyx_t_19 = (*((float *) ( /* dim=1 */ (( /* dim=0 */ (__pyx_v_sigmasq_field.data + __pyx_t_18 * __pyx_v_sigmasq_field.strides[0]) ) + __pyx_t_17 * __pyx_v_sigmasq_field.strides[1]) )));
4599 } else {
4600 __pyx_t_19 = 1.0;
4601 }
4602 __pyx_v_sigmasq = __pyx_t_19;
4603
4604 /* "dipy/align/sumsqdiff.pyx":228
4605 * delta = delta_field[r, c]
4606 * sigmasq = sigmasq_field[r, c] if sigmasq_field != None else 1
4607 * if(target is None): # <<<<<<<<<<<<<<
4608 * b[0] = delta_field[r, c] * grad[r, c, 0]
4609 * b[1] = delta_field[r, c] * grad[r, c, 1]
4610 */
4611 __pyx_t_20 = ((((PyObject *) __pyx_v_target.memview) == Py_None) != 0);
4612 if (__pyx_t_20) {
4613
4614 /* "dipy/align/sumsqdiff.pyx":229
4615 * sigmasq = sigmasq_field[r, c] if sigmasq_field != None else 1
4616 * if(target is None):
4617 * b[0] = delta_field[r, c] * grad[r, c, 0] # <<<<<<<<<<<<<<
4618 * b[1] = delta_field[r, c] * grad[r, c, 1]
4619 * else:
4620 */
4621 __pyx_t_17 = __pyx_v_r;
4622 __pyx_t_18 = __pyx_v_c;
4623 __pyx_t_21 = __pyx_v_r;
4624 __pyx_t_22 = __pyx_v_c;
4625 __pyx_t_23 = 0;
4626 (__pyx_v_b[0]) = ((*((float *) ( /* dim=1 */ (( /* dim=0 */ (__pyx_v_delta_field.data + __pyx_t_17 * __pyx_v_delta_field.strides[0]) ) + __pyx_t_18 * __pyx_v_delta_field.strides[1]) ))) * (*((float *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_grad.data + __pyx_t_21 * __pyx_v_grad.strides[0]) ) + __pyx_t_22 * __pyx_v_grad.strides[1]) ) + __pyx_t_23 * __pyx_v_grad.strides[2]) ))));
4627
4628 /* "dipy/align/sumsqdiff.pyx":230
4629 * if(target is None):
4630 * b[0] = delta_field[r, c] * grad[r, c, 0]
4631 * b[1] = delta_field[r, c] * grad[r, c, 1] # <<<<<<<<<<<<<<
4632 * else:
4633 * b[0] = target[r, c, 0]
4634 */
4635 __pyx_t_23 = __pyx_v_r;
4636 __pyx_t_22 = __pyx_v_c;
4637 __pyx_t_21 = __pyx_v_r;
4638 __pyx_t_18 = __pyx_v_c;
4639 __pyx_t_17 = 1;
4640 (__pyx_v_b[1]) = ((*((float *) ( /* dim=1 */ (( /* dim=0 */ (__pyx_v_delta_field.data + __pyx_t_23 * __pyx_v_delta_field.strides[0]) ) + __pyx_t_22 * __pyx_v_delta_field.strides[1]) ))) * (*((float *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_grad.data + __pyx_t_21 * __pyx_v_grad.strides[0]) ) + __pyx_t_18 * __pyx_v_grad.strides[1]) ) + __pyx_t_17 * __pyx_v_grad.strides[2]) ))));
4641
4642 /* "dipy/align/sumsqdiff.pyx":228
4643 * delta = delta_field[r, c]
4644 * sigmasq = sigmasq_field[r, c] if sigmasq_field != None else 1
4645 * if(target is None): # <<<<<<<<<<<<<<
4646 * b[0] = delta_field[r, c] * grad[r, c, 0]
4647 * b[1] = delta_field[r, c] * grad[r, c, 1]
4648 */
4649 goto __pyx_L10;
4650 }
4651
4652 /* "dipy/align/sumsqdiff.pyx":232
4653 * b[1] = delta_field[r, c] * grad[r, c, 1]
4654 * else:
4655 * b[0] = target[r, c, 0] # <<<<<<<<<<<<<<
4656 * b[1] = target[r, c, 1]
4657 * nn = 0
4658 */
4659 /*else*/ {
4660 __pyx_t_17 = __pyx_v_r;
4661 __pyx_t_18 = __pyx_v_c;
4662 __pyx_t_21 = 0;
4663 (__pyx_v_b[0]) = (*((float *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_target.data + __pyx_t_17 * __pyx_v_target.strides[0]) ) + __pyx_t_18 * __pyx_v_target.strides[1]) ) + __pyx_t_21 * __pyx_v_target.strides[2]) )));
4664
4665 /* "dipy/align/sumsqdiff.pyx":233
4666 * else:
4667 * b[0] = target[r, c, 0]
4668 * b[1] = target[r, c, 1] # <<<<<<<<<<<<<<
4669 * nn = 0
4670 * y[0] = 0
4671 */
4672 __pyx_t_21 = __pyx_v_r;
4673 __pyx_t_18 = __pyx_v_c;
4674 __pyx_t_17 = 1;
4675 (__pyx_v_b[1]) = (*((float *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_target.data + __pyx_t_21 * __pyx_v_target.strides[0]) ) + __pyx_t_18 * __pyx_v_target.strides[1]) ) + __pyx_t_17 * __pyx_v_target.strides[2]) )));
4676 }
4677 __pyx_L10:;
4678
4679 /* "dipy/align/sumsqdiff.pyx":234
4680 * b[0] = target[r, c, 0]
4681 * b[1] = target[r, c, 1]
4682 * nn = 0 # <<<<<<<<<<<<<<
4683 * y[0] = 0
4684 * y[1] = 0
4685 */
4686 __pyx_v_nn = 0;
4687
4688 /* "dipy/align/sumsqdiff.pyx":235
4689 * b[1] = target[r, c, 1]
4690 * nn = 0
4691 * y[0] = 0 # <<<<<<<<<<<<<<
4692 * y[1] = 0
4693 * for k in range(NUM_NEIGHBORS):
4694 */
4695 (__pyx_v_y[0]) = 0.0;
4696
4697 /* "dipy/align/sumsqdiff.pyx":236
4698 * nn = 0
4699 * y[0] = 0
4700 * y[1] = 0 # <<<<<<<<<<<<<<
4701 * for k in range(NUM_NEIGHBORS):
4702 * dr = r + dRow[k]
4703 */
4704 (__pyx_v_y[1]) = 0.0;
4705
4706 /* "dipy/align/sumsqdiff.pyx":237
4707 * y[0] = 0
4708 * y[1] = 0
4709 * for k in range(NUM_NEIGHBORS): # <<<<<<<<<<<<<<
4710 * dr = r + dRow[k]
4711 * if((dr < 0) or (dr >= nrows)):
4712 */
4713 __pyx_t_24 = __pyx_v_NUM_NEIGHBORS;
4714 __pyx_t_25 = __pyx_t_24;
4715 for (__pyx_t_26 = 0; __pyx_t_26 < __pyx_t_25; __pyx_t_26+=1) {
4716 __pyx_v_k = __pyx_t_26;
4717
4718 /* "dipy/align/sumsqdiff.pyx":238
4719 * y[1] = 0
4720 * for k in range(NUM_NEIGHBORS):
4721 * dr = r + dRow[k] # <<<<<<<<<<<<<<
4722 * if((dr < 0) or (dr >= nrows)):
4723 * continue
4724 */
4725 __pyx_v_dr = (__pyx_v_r + (__pyx_v_dRow[__pyx_v_k]));
4726
4727 /* "dipy/align/sumsqdiff.pyx":239
4728 * for k in range(NUM_NEIGHBORS):
4729 * dr = r + dRow[k]
4730 * if((dr < 0) or (dr >= nrows)): # <<<<<<<<<<<<<<
4731 * continue
4732 * dc = c + dCol[k]
4733 */
4734 __pyx_t_27 = ((__pyx_v_dr < 0) != 0);
4735 if (!__pyx_t_27) {
4736 } else {
4737 __pyx_t_20 = __pyx_t_27;
4738 goto __pyx_L14_bool_binop_done;
4739 }
4740 __pyx_t_27 = ((__pyx_v_dr >= __pyx_v_nrows) != 0);
4741 __pyx_t_20 = __pyx_t_27;
4742 __pyx_L14_bool_binop_done:;
4743 if (__pyx_t_20) {
4744
4745 /* "dipy/align/sumsqdiff.pyx":240
4746 * dr = r + dRow[k]
4747 * if((dr < 0) or (dr >= nrows)):
4748 * continue # <<<<<<<<<<<<<<
4749 * dc = c + dCol[k]
4750 * if((dc < 0) or (dc >= ncols)):
4751 */
4752 goto __pyx_L11_continue;
4753
4754 /* "dipy/align/sumsqdiff.pyx":239
4755 * for k in range(NUM_NEIGHBORS):
4756 * dr = r + dRow[k]
4757 * if((dr < 0) or (dr >= nrows)): # <<<<<<<<<<<<<<
4758 * continue
4759 * dc = c + dCol[k]
4760 */
4761 }
4762
4763 /* "dipy/align/sumsqdiff.pyx":241
4764 * if((dr < 0) or (dr >= nrows)):
4765 * continue
4766 * dc = c + dCol[k] # <<<<<<<<<<<<<<
4767 * if((dc < 0) or (dc >= ncols)):
4768 * continue
4769 */
4770 __pyx_v_dc = (__pyx_v_c + (__pyx_v_dCol[__pyx_v_k]));
4771
4772 /* "dipy/align/sumsqdiff.pyx":242
4773 * continue
4774 * dc = c + dCol[k]
4775 * if((dc < 0) or (dc >= ncols)): # <<<<<<<<<<<<<<
4776 * continue
4777 * nn += 1
4778 */
4779 __pyx_t_27 = ((__pyx_v_dc < 0) != 0);
4780 if (!__pyx_t_27) {
4781 } else {
4782 __pyx_t_20 = __pyx_t_27;
4783 goto __pyx_L17_bool_binop_done;
4784 }
4785 __pyx_t_27 = ((__pyx_v_dc >= __pyx_v_ncols) != 0);
4786 __pyx_t_20 = __pyx_t_27;
4787 __pyx_L17_bool_binop_done:;
4788 if (__pyx_t_20) {
4789
4790 /* "dipy/align/sumsqdiff.pyx":243
4791 * dc = c + dCol[k]
4792 * if((dc < 0) or (dc >= ncols)):
4793 * continue # <<<<<<<<<<<<<<
4794 * nn += 1
4795 * y[0] += displacement_field[dr, dc, 0]
4796 */
4797 goto __pyx_L11_continue;
4798
4799 /* "dipy/align/sumsqdiff.pyx":242
4800 * continue
4801 * dc = c + dCol[k]
4802 * if((dc < 0) or (dc >= ncols)): # <<<<<<<<<<<<<<
4803 * continue
4804 * nn += 1
4805 */
4806 }
4807
4808 /* "dipy/align/sumsqdiff.pyx":244
4809 * if((dc < 0) or (dc >= ncols)):
4810 * continue
4811 * nn += 1 # <<<<<<<<<<<<<<
4812 * y[0] += displacement_field[dr, dc, 0]
4813 * y[1] += displacement_field[dr, dc, 1]
4814 */
4815 __pyx_v_nn = (__pyx_v_nn + 1);
4816
4817 /* "dipy/align/sumsqdiff.pyx":245
4818 * continue
4819 * nn += 1
4820 * y[0] += displacement_field[dr, dc, 0] # <<<<<<<<<<<<<<
4821 * y[1] += displacement_field[dr, dc, 1]
4822 * if dpy_isinf(sigmasq) != 0:
4823 */
4824 __pyx_t_28 = 0;
4825 __pyx_t_17 = __pyx_v_dr;
4826 __pyx_t_18 = __pyx_v_dc;
4827 __pyx_t_21 = 0;
4828 (__pyx_v_y[__pyx_t_28]) = ((__pyx_v_y[__pyx_t_28]) + (*((float *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_displacement_field.data + __pyx_t_17 * __pyx_v_displacement_field.strides[0]) ) + __pyx_t_18 * __pyx_v_displacement_field.strides[1]) ) + __pyx_t_21 * __pyx_v_displacement_field.strides[2]) ))));
4829
4830 /* "dipy/align/sumsqdiff.pyx":246
4831 * nn += 1
4832 * y[0] += displacement_field[dr, dc, 0]
4833 * y[1] += displacement_field[dr, dc, 1] # <<<<<<<<<<<<<<
4834 * if dpy_isinf(sigmasq) != 0:
4835 * xx = displacement_field[r, c, 0]
4836 */
4837 __pyx_t_28 = 1;
4838 __pyx_t_21 = __pyx_v_dr;
4839 __pyx_t_18 = __pyx_v_dc;
4840 __pyx_t_17 = 1;
4841 (__pyx_v_y[__pyx_t_28]) = ((__pyx_v_y[__pyx_t_28]) + (*((float *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_displacement_field.data + __pyx_t_21 * __pyx_v_displacement_field.strides[0]) ) + __pyx_t_18 * __pyx_v_displacement_field.strides[1]) ) + __pyx_t_17 * __pyx_v_displacement_field.strides[2]) ))));
4842 __pyx_L11_continue:;
4843 }
4844
4845 /* "dipy/align/sumsqdiff.pyx":247
4846 * y[0] += displacement_field[dr, dc, 0]
4847 * y[1] += displacement_field[dr, dc, 1]
4848 * if dpy_isinf(sigmasq) != 0: # <<<<<<<<<<<<<<
4849 * xx = displacement_field[r, c, 0]
4850 * yy = displacement_field[r, c, 1]
4851 */
4852 __pyx_t_20 = ((dpy_isinf(__pyx_v_sigmasq) != 0) != 0);
4853 if (__pyx_t_20) {
4854
4855 /* "dipy/align/sumsqdiff.pyx":248
4856 * y[1] += displacement_field[dr, dc, 1]
4857 * if dpy_isinf(sigmasq) != 0:
4858 * xx = displacement_field[r, c, 0] # <<<<<<<<<<<<<<
4859 * yy = displacement_field[r, c, 1]
4860 * displacement_field[r, c, 0] = y[0] / nn
4861 */
4862 __pyx_t_17 = __pyx_v_r;
4863 __pyx_t_18 = __pyx_v_c;
4864 __pyx_t_21 = 0;
4865 __pyx_v_xx = (*((float *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_displacement_field.data + __pyx_t_17 * __pyx_v_displacement_field.strides[0]) ) + __pyx_t_18 * __pyx_v_displacement_field.strides[1]) ) + __pyx_t_21 * __pyx_v_displacement_field.strides[2]) )));
4866
4867 /* "dipy/align/sumsqdiff.pyx":249
4868 * if dpy_isinf(sigmasq) != 0:
4869 * xx = displacement_field[r, c, 0]
4870 * yy = displacement_field[r, c, 1] # <<<<<<<<<<<<<<
4871 * displacement_field[r, c, 0] = y[0] / nn
4872 * displacement_field[r, c, 1] = y[1] / nn
4873 */
4874 __pyx_t_21 = __pyx_v_r;
4875 __pyx_t_18 = __pyx_v_c;
4876 __pyx_t_17 = 1;
4877 __pyx_v_yy = (*((float *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_displacement_field.data + __pyx_t_21 * __pyx_v_displacement_field.strides[0]) ) + __pyx_t_18 * __pyx_v_displacement_field.strides[1]) ) + __pyx_t_17 * __pyx_v_displacement_field.strides[2]) )));
4878
4879 /* "dipy/align/sumsqdiff.pyx":250
4880 * xx = displacement_field[r, c, 0]
4881 * yy = displacement_field[r, c, 1]
4882 * displacement_field[r, c, 0] = y[0] / nn # <<<<<<<<<<<<<<
4883 * displacement_field[r, c, 1] = y[1] / nn
4884 * xx -= displacement_field[r, c, 0]
4885 */
4886 __pyx_t_17 = __pyx_v_r;
4887 __pyx_t_18 = __pyx_v_c;
4888 __pyx_t_21 = 0;
4889 *((float *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_displacement_field.data + __pyx_t_17 * __pyx_v_displacement_field.strides[0]) ) + __pyx_t_18 * __pyx_v_displacement_field.strides[1]) ) + __pyx_t_21 * __pyx_v_displacement_field.strides[2]) )) = ((__pyx_v_y[0]) / ((double)__pyx_v_nn));
4890
4891 /* "dipy/align/sumsqdiff.pyx":251
4892 * yy = displacement_field[r, c, 1]
4893 * displacement_field[r, c, 0] = y[0] / nn
4894 * displacement_field[r, c, 1] = y[1] / nn # <<<<<<<<<<<<<<
4895 * xx -= displacement_field[r, c, 0]
4896 * yy -= displacement_field[r, c, 1]
4897 */
4898 __pyx_t_21 = __pyx_v_r;
4899 __pyx_t_18 = __pyx_v_c;
4900 __pyx_t_17 = 1;
4901 *((float *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_displacement_field.data + __pyx_t_21 * __pyx_v_displacement_field.strides[0]) ) + __pyx_t_18 * __pyx_v_displacement_field.strides[1]) ) + __pyx_t_17 * __pyx_v_displacement_field.strides[2]) )) = ((__pyx_v_y[1]) / ((double)__pyx_v_nn));
4902
4903 /* "dipy/align/sumsqdiff.pyx":252
4904 * displacement_field[r, c, 0] = y[0] / nn
4905 * displacement_field[r, c, 1] = y[1] / nn
4906 * xx -= displacement_field[r, c, 0] # <<<<<<<<<<<<<<
4907 * yy -= displacement_field[r, c, 1]
4908 * opt = xx * xx + yy * yy
4909 */
4910 __pyx_t_17 = __pyx_v_r;
4911 __pyx_t_18 = __pyx_v_c;
4912 __pyx_t_21 = 0;
4913 __pyx_v_xx = (__pyx_v_xx - (*((float *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_displacement_field.data + __pyx_t_17 * __pyx_v_displacement_field.strides[0]) ) + __pyx_t_18 * __pyx_v_displacement_field.strides[1]) ) + __pyx_t_21 * __pyx_v_displacement_field.strides[2]) ))));
4914
4915 /* "dipy/align/sumsqdiff.pyx":253
4916 * displacement_field[r, c, 1] = y[1] / nn
4917 * xx -= displacement_field[r, c, 0]
4918 * yy -= displacement_field[r, c, 1] # <<<<<<<<<<<<<<
4919 * opt = xx * xx + yy * yy
4920 * if(max_displacement < opt):
4921 */
4922 __pyx_t_21 = __pyx_v_r;
4923 __pyx_t_18 = __pyx_v_c;
4924 __pyx_t_17 = 1;
4925 __pyx_v_yy = (__pyx_v_yy - (*((float *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_displacement_field.data + __pyx_t_21 * __pyx_v_displacement_field.strides[0]) ) + __pyx_t_18 * __pyx_v_displacement_field.strides[1]) ) + __pyx_t_17 * __pyx_v_displacement_field.strides[2]) ))));
4926
4927 /* "dipy/align/sumsqdiff.pyx":254
4928 * xx -= displacement_field[r, c, 0]
4929 * yy -= displacement_field[r, c, 1]
4930 * opt = xx * xx + yy * yy # <<<<<<<<<<<<<<
4931 * if(max_displacement < opt):
4932 * max_displacement = opt
4933 */
4934 __pyx_v_opt = ((__pyx_v_xx * __pyx_v_xx) + (__pyx_v_yy * __pyx_v_yy));
4935
4936 /* "dipy/align/sumsqdiff.pyx":255
4937 * yy -= displacement_field[r, c, 1]
4938 * opt = xx * xx + yy * yy
4939 * if(max_displacement < opt): # <<<<<<<<<<<<<<
4940 * max_displacement = opt
4941 * else:
4942 */
4943 __pyx_t_20 = ((__pyx_v_max_displacement < __pyx_v_opt) != 0);
4944 if (__pyx_t_20) {
4945
4946 /* "dipy/align/sumsqdiff.pyx":256
4947 * opt = xx * xx + yy * yy
4948 * if(max_displacement < opt):
4949 * max_displacement = opt # <<<<<<<<<<<<<<
4950 * else:
4951 * A[0] = grad[r, c, 0] ** 2 + sigmasq * lambda_param * nn
4952 */
4953 __pyx_v_max_displacement = __pyx_v_opt;
4954
4955 /* "dipy/align/sumsqdiff.pyx":255
4956 * yy -= displacement_field[r, c, 1]
4957 * opt = xx * xx + yy * yy
4958 * if(max_displacement < opt): # <<<<<<<<<<<<<<
4959 * max_displacement = opt
4960 * else:
4961 */
4962 }
4963
4964 /* "dipy/align/sumsqdiff.pyx":247
4965 * y[0] += displacement_field[dr, dc, 0]
4966 * y[1] += displacement_field[dr, dc, 1]
4967 * if dpy_isinf(sigmasq) != 0: # <<<<<<<<<<<<<<
4968 * xx = displacement_field[r, c, 0]
4969 * yy = displacement_field[r, c, 1]
4970 */
4971 goto __pyx_L19;
4972 }
4973
4974 /* "dipy/align/sumsqdiff.pyx":258
4975 * max_displacement = opt
4976 * else:
4977 * A[0] = grad[r, c, 0] ** 2 + sigmasq * lambda_param * nn # <<<<<<<<<<<<<<
4978 * A[1] = grad[r, c, 0] * grad[r, c, 1]
4979 * A[2] = grad[r, c, 1] ** 2 + sigmasq * lambda_param * nn
4980 */
4981 /*else*/ {
4982 __pyx_t_17 = __pyx_v_r;
4983 __pyx_t_18 = __pyx_v_c;
4984 __pyx_t_21 = 0;
4985 (__pyx_v_A[0]) = (powf((*((float *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_grad.data + __pyx_t_17 * __pyx_v_grad.strides[0]) ) + __pyx_t_18 * __pyx_v_grad.strides[1]) ) + __pyx_t_21 * __pyx_v_grad.strides[2]) ))), 2.0) + ((__pyx_v_sigmasq * __pyx_v_lambda_param) * __pyx_v_nn));
4986
4987 /* "dipy/align/sumsqdiff.pyx":259
4988 * else:
4989 * A[0] = grad[r, c, 0] ** 2 + sigmasq * lambda_param * nn
4990 * A[1] = grad[r, c, 0] * grad[r, c, 1] # <<<<<<<<<<<<<<
4991 * A[2] = grad[r, c, 1] ** 2 + sigmasq * lambda_param * nn
4992 * det = A[0] * A[2] - A[1] * A[1]
4993 */
4994 __pyx_t_21 = __pyx_v_r;
4995 __pyx_t_18 = __pyx_v_c;
4996 __pyx_t_17 = 0;
4997 __pyx_t_22 = __pyx_v_r;
4998 __pyx_t_23 = __pyx_v_c;
4999 __pyx_t_29 = 1;
5000 (__pyx_v_A[1]) = ((*((float *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_grad.data + __pyx_t_21 * __pyx_v_grad.strides[0]) ) + __pyx_t_18 * __pyx_v_grad.strides[1]) ) + __pyx_t_17 * __pyx_v_grad.strides[2]) ))) * (*((float *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_grad.data + __pyx_t_22 * __pyx_v_grad.strides[0]) ) + __pyx_t_23 * __pyx_v_grad.strides[1]) ) + __pyx_t_29 * __pyx_v_grad.strides[2]) ))));
5001
5002 /* "dipy/align/sumsqdiff.pyx":260
5003 * A[0] = grad[r, c, 0] ** 2 + sigmasq * lambda_param * nn
5004 * A[1] = grad[r, c, 0] * grad[r, c, 1]
5005 * A[2] = grad[r, c, 1] ** 2 + sigmasq * lambda_param * nn # <<<<<<<<<<<<<<
5006 * det = A[0] * A[2] - A[1] * A[1]
5007 * if(det < 1e-9):
5008 */
5009 __pyx_t_29 = __pyx_v_r;
5010 __pyx_t_23 = __pyx_v_c;
5011 __pyx_t_22 = 1;
5012 (__pyx_v_A[2]) = (powf((*((float *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_grad.data + __pyx_t_29 * __pyx_v_grad.strides[0]) ) + __pyx_t_23 * __pyx_v_grad.strides[1]) ) + __pyx_t_22 * __pyx_v_grad.strides[2]) ))), 2.0) + ((__pyx_v_sigmasq * __pyx_v_lambda_param) * __pyx_v_nn));
5013
5014 /* "dipy/align/sumsqdiff.pyx":261
5015 * A[1] = grad[r, c, 0] * grad[r, c, 1]
5016 * A[2] = grad[r, c, 1] ** 2 + sigmasq * lambda_param * nn
5017 * det = A[0] * A[2] - A[1] * A[1] # <<<<<<<<<<<<<<
5018 * if(det < 1e-9):
5019 * nrm2 = (grad[r, c, 0] ** 2 +
5020 */
5021 __pyx_v_det = (((__pyx_v_A[0]) * (__pyx_v_A[2])) - ((__pyx_v_A[1]) * (__pyx_v_A[1])));
5022
5023 /* "dipy/align/sumsqdiff.pyx":262
5024 * A[2] = grad[r, c, 1] ** 2 + sigmasq * lambda_param * nn
5025 * det = A[0] * A[2] - A[1] * A[1]
5026 * if(det < 1e-9): # <<<<<<<<<<<<<<
5027 * nrm2 = (grad[r, c, 0] ** 2 +
5028 * grad[r, c, 1] ** 2)
5029 */
5030 __pyx_t_20 = ((__pyx_v_det < 1e-9) != 0);
5031 if (__pyx_t_20) {
5032
5033 /* "dipy/align/sumsqdiff.pyx":263
5034 * det = A[0] * A[2] - A[1] * A[1]
5035 * if(det < 1e-9):
5036 * nrm2 = (grad[r, c, 0] ** 2 + # <<<<<<<<<<<<<<
5037 * grad[r, c, 1] ** 2)
5038 * if(nrm2 < 1e-9):
5039 */
5040 __pyx_t_22 = __pyx_v_r;
5041 __pyx_t_23 = __pyx_v_c;
5042 __pyx_t_29 = 0;
5043
5044 /* "dipy/align/sumsqdiff.pyx":264
5045 * if(det < 1e-9):
5046 * nrm2 = (grad[r, c, 0] ** 2 +
5047 * grad[r, c, 1] ** 2) # <<<<<<<<<<<<<<
5048 * if(nrm2 < 1e-9):
5049 * displacement_field[r, c, 0] = 0
5050 */
5051 __pyx_t_17 = __pyx_v_r;
5052 __pyx_t_18 = __pyx_v_c;
5053 __pyx_t_21 = 1;
5054
5055 /* "dipy/align/sumsqdiff.pyx":263
5056 * det = A[0] * A[2] - A[1] * A[1]
5057 * if(det < 1e-9):
5058 * nrm2 = (grad[r, c, 0] ** 2 + # <<<<<<<<<<<<<<
5059 * grad[r, c, 1] ** 2)
5060 * if(nrm2 < 1e-9):
5061 */
5062 __pyx_v_nrm2 = (powf((*((float *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_grad.data + __pyx_t_22 * __pyx_v_grad.strides[0]) ) + __pyx_t_23 * __pyx_v_grad.strides[1]) ) + __pyx_t_29 * __pyx_v_grad.strides[2]) ))), 2.0) + powf((*((float *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_grad.data + __pyx_t_17 * __pyx_v_grad.strides[0]) ) + __pyx_t_18 * __pyx_v_grad.strides[1]) ) + __pyx_t_21 * __pyx_v_grad.strides[2]) ))), 2.0));
5063
5064 /* "dipy/align/sumsqdiff.pyx":265
5065 * nrm2 = (grad[r, c, 0] ** 2 +
5066 * grad[r, c, 1] ** 2)
5067 * if(nrm2 < 1e-9): # <<<<<<<<<<<<<<
5068 * displacement_field[r, c, 0] = 0
5069 * displacement_field[r, c, 1] = 0
5070 */
5071 __pyx_t_20 = ((__pyx_v_nrm2 < 1e-9) != 0);
5072 if (__pyx_t_20) {
5073
5074 /* "dipy/align/sumsqdiff.pyx":266
5075 * grad[r, c, 1] ** 2)
5076 * if(nrm2 < 1e-9):
5077 * displacement_field[r, c, 0] = 0 # <<<<<<<<<<<<<<
5078 * displacement_field[r, c, 1] = 0
5079 * else:
5080 */
5081 __pyx_t_21 = __pyx_v_r;
5082 __pyx_t_18 = __pyx_v_c;
5083 __pyx_t_17 = 0;
5084 *((float *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_displacement_field.data + __pyx_t_21 * __pyx_v_displacement_field.strides[0]) ) + __pyx_t_18 * __pyx_v_displacement_field.strides[1]) ) + __pyx_t_17 * __pyx_v_displacement_field.strides[2]) )) = 0.0;
5085
5086 /* "dipy/align/sumsqdiff.pyx":267
5087 * if(nrm2 < 1e-9):
5088 * displacement_field[r, c, 0] = 0
5089 * displacement_field[r, c, 1] = 0 # <<<<<<<<<<<<<<
5090 * else:
5091 * displacement_field[r, c, 0] = (b[0]) / nrm2
5092 */
5093 __pyx_t_17 = __pyx_v_r;
5094 __pyx_t_18 = __pyx_v_c;
5095 __pyx_t_21 = 1;
5096 *((float *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_displacement_field.data + __pyx_t_17 * __pyx_v_displacement_field.strides[0]) ) + __pyx_t_18 * __pyx_v_displacement_field.strides[1]) ) + __pyx_t_21 * __pyx_v_displacement_field.strides[2]) )) = 0.0;
5097
5098 /* "dipy/align/sumsqdiff.pyx":265
5099 * nrm2 = (grad[r, c, 0] ** 2 +
5100 * grad[r, c, 1] ** 2)
5101 * if(nrm2 < 1e-9): # <<<<<<<<<<<<<<
5102 * displacement_field[r, c, 0] = 0
5103 * displacement_field[r, c, 1] = 0
5104 */
5105 goto __pyx_L22;
5106 }
5107
5108 /* "dipy/align/sumsqdiff.pyx":269
5109 * displacement_field[r, c, 1] = 0
5110 * else:
5111 * displacement_field[r, c, 0] = (b[0]) / nrm2 # <<<<<<<<<<<<<<
5112 * displacement_field[r, c, 1] = (b[1]) / nrm2
5113 * else:
5114 */
5115 /*else*/ {
5116 __pyx_t_21 = __pyx_v_r;
5117 __pyx_t_18 = __pyx_v_c;
5118 __pyx_t_17 = 0;
5119 *((float *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_displacement_field.data + __pyx_t_21 * __pyx_v_displacement_field.strides[0]) ) + __pyx_t_18 * __pyx_v_displacement_field.strides[1]) ) + __pyx_t_17 * __pyx_v_displacement_field.strides[2]) )) = ((__pyx_v_b[0]) / __pyx_v_nrm2);
5120
5121 /* "dipy/align/sumsqdiff.pyx":270
5122 * else:
5123 * displacement_field[r, c, 0] = (b[0]) / nrm2
5124 * displacement_field[r, c, 1] = (b[1]) / nrm2 # <<<<<<<<<<<<<<
5125 * else:
5126 * y[0] = b[0] + sigmasq * lambda_param * y[0]
5127 */
5128 __pyx_t_17 = __pyx_v_r;
5129 __pyx_t_18 = __pyx_v_c;
5130 __pyx_t_21 = 1;
5131 *((float *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_displacement_field.data + __pyx_t_17 * __pyx_v_displacement_field.strides[0]) ) + __pyx_t_18 * __pyx_v_displacement_field.strides[1]) ) + __pyx_t_21 * __pyx_v_displacement_field.strides[2]) )) = ((__pyx_v_b[1]) / __pyx_v_nrm2);
5132 }
5133 __pyx_L22:;
5134
5135 /* "dipy/align/sumsqdiff.pyx":262
5136 * A[2] = grad[r, c, 1] ** 2 + sigmasq * lambda_param * nn
5137 * det = A[0] * A[2] - A[1] * A[1]
5138 * if(det < 1e-9): # <<<<<<<<<<<<<<
5139 * nrm2 = (grad[r, c, 0] ** 2 +
5140 * grad[r, c, 1] ** 2)
5141 */
5142 goto __pyx_L21;
5143 }
5144
5145 /* "dipy/align/sumsqdiff.pyx":272
5146 * displacement_field[r, c, 1] = (b[1]) / nrm2
5147 * else:
5148 * y[0] = b[0] + sigmasq * lambda_param * y[0] # <<<<<<<<<<<<<<
5149 * y[1] = b[1] + sigmasq * lambda_param * y[1]
5150 * _solve_2d_symmetric_positive_definite(A, y, det, d)
5151 */
5152 /*else*/ {
5153 (__pyx_v_y[0]) = ((__pyx_v_b[0]) + ((__pyx_v_sigmasq * __pyx_v_lambda_param) * (__pyx_v_y[0])));
5154
5155 /* "dipy/align/sumsqdiff.pyx":273
5156 * else:
5157 * y[0] = b[0] + sigmasq * lambda_param * y[0]
5158 * y[1] = b[1] + sigmasq * lambda_param * y[1] # <<<<<<<<<<<<<<
5159 * _solve_2d_symmetric_positive_definite(A, y, det, d)
5160 * xx = displacement_field[r, c, 0] - d[0]
5161 */
5162 (__pyx_v_y[1]) = ((__pyx_v_b[1]) + ((__pyx_v_sigmasq * __pyx_v_lambda_param) * (__pyx_v_y[1])));
5163
5164 /* "dipy/align/sumsqdiff.pyx":274
5165 * y[0] = b[0] + sigmasq * lambda_param * y[0]
5166 * y[1] = b[1] + sigmasq * lambda_param * y[1]
5167 * _solve_2d_symmetric_positive_definite(A, y, det, d) # <<<<<<<<<<<<<<
5168 * xx = displacement_field[r, c, 0] - d[0]
5169 * yy = displacement_field[r, c, 1] - d[1]
5170 */
5171 __pyx_f_4dipy_5align_9sumsqdiff__solve_2d_symmetric_positive_definite(__pyx_v_A, __pyx_v_y, __pyx_v_det, __pyx_v_d);
5172
5173 /* "dipy/align/sumsqdiff.pyx":275
5174 * y[1] = b[1] + sigmasq * lambda_param * y[1]
5175 * _solve_2d_symmetric_positive_definite(A, y, det, d)
5176 * xx = displacement_field[r, c, 0] - d[0] # <<<<<<<<<<<<<<
5177 * yy = displacement_field[r, c, 1] - d[1]
5178 * displacement_field[r, c, 0] = d[0]
5179 */
5180 __pyx_t_21 = __pyx_v_r;
5181 __pyx_t_18 = __pyx_v_c;
5182 __pyx_t_17 = 0;
5183 __pyx_v_xx = ((*((float *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_displacement_field.data + __pyx_t_21 * __pyx_v_displacement_field.strides[0]) ) + __pyx_t_18 * __pyx_v_displacement_field.strides[1]) ) + __pyx_t_17 * __pyx_v_displacement_field.strides[2]) ))) - (__pyx_v_d[0]));
5184
5185 /* "dipy/align/sumsqdiff.pyx":276
5186 * _solve_2d_symmetric_positive_definite(A, y, det, d)
5187 * xx = displacement_field[r, c, 0] - d[0]
5188 * yy = displacement_field[r, c, 1] - d[1] # <<<<<<<<<<<<<<
5189 * displacement_field[r, c, 0] = d[0]
5190 * displacement_field[r, c, 1] = d[1]
5191 */
5192 __pyx_t_17 = __pyx_v_r;
5193 __pyx_t_18 = __pyx_v_c;
5194 __pyx_t_21 = 1;
5195 __pyx_v_yy = ((*((float *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_displacement_field.data + __pyx_t_17 * __pyx_v_displacement_field.strides[0]) ) + __pyx_t_18 * __pyx_v_displacement_field.strides[1]) ) + __pyx_t_21 * __pyx_v_displacement_field.strides[2]) ))) - (__pyx_v_d[1]));
5196
5197 /* "dipy/align/sumsqdiff.pyx":277
5198 * xx = displacement_field[r, c, 0] - d[0]
5199 * yy = displacement_field[r, c, 1] - d[1]
5200 * displacement_field[r, c, 0] = d[0] # <<<<<<<<<<<<<<
5201 * displacement_field[r, c, 1] = d[1]
5202 * opt = xx * xx + yy * yy
5203 */
5204 __pyx_t_21 = __pyx_v_r;
5205 __pyx_t_18 = __pyx_v_c;
5206 __pyx_t_17 = 0;
5207 *((float *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_displacement_field.data + __pyx_t_21 * __pyx_v_displacement_field.strides[0]) ) + __pyx_t_18 * __pyx_v_displacement_field.strides[1]) ) + __pyx_t_17 * __pyx_v_displacement_field.strides[2]) )) = (__pyx_v_d[0]);
5208
5209 /* "dipy/align/sumsqdiff.pyx":278
5210 * yy = displacement_field[r, c, 1] - d[1]
5211 * displacement_field[r, c, 0] = d[0]
5212 * displacement_field[r, c, 1] = d[1] # <<<<<<<<<<<<<<
5213 * opt = xx * xx + yy * yy
5214 * if(max_displacement < opt):
5215 */
5216 __pyx_t_17 = __pyx_v_r;
5217 __pyx_t_18 = __pyx_v_c;
5218 __pyx_t_21 = 1;
5219 *((float *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_displacement_field.data + __pyx_t_17 * __pyx_v_displacement_field.strides[0]) ) + __pyx_t_18 * __pyx_v_displacement_field.strides[1]) ) + __pyx_t_21 * __pyx_v_displacement_field.strides[2]) )) = (__pyx_v_d[1]);
5220
5221 /* "dipy/align/sumsqdiff.pyx":279
5222 * displacement_field[r, c, 0] = d[0]
5223 * displacement_field[r, c, 1] = d[1]
5224 * opt = xx * xx + yy * yy # <<<<<<<<<<<<<<
5225 * if(max_displacement < opt):
5226 * max_displacement = opt
5227 */
5228 __pyx_v_opt = ((__pyx_v_xx * __pyx_v_xx) + (__pyx_v_yy * __pyx_v_yy));
5229
5230 /* "dipy/align/sumsqdiff.pyx":280
5231 * displacement_field[r, c, 1] = d[1]
5232 * opt = xx * xx + yy * yy
5233 * if(max_displacement < opt): # <<<<<<<<<<<<<<
5234 * max_displacement = opt
5235 * return sqrt(max_displacement)
5236 */
5237 __pyx_t_20 = ((__pyx_v_max_displacement < __pyx_v_opt) != 0);
5238 if (__pyx_t_20) {
5239
5240 /* "dipy/align/sumsqdiff.pyx":281
5241 * opt = xx * xx + yy * yy
5242 * if(max_displacement < opt):
5243 * max_displacement = opt # <<<<<<<<<<<<<<
5244 * return sqrt(max_displacement)
5245 *
5246 */
5247 __pyx_v_max_displacement = __pyx_v_opt;
5248
5249 /* "dipy/align/sumsqdiff.pyx":280
5250 * displacement_field[r, c, 1] = d[1]
5251 * opt = xx * xx + yy * yy
5252 * if(max_displacement < opt): # <<<<<<<<<<<<<<
5253 * max_displacement = opt
5254 * return sqrt(max_displacement)
5255 */
5256 }
5257 }
5258 __pyx_L21:;
5259 }
5260 __pyx_L19:;
5261 }
5262 }
5263 }
5264
5265 /* "dipy/align/sumsqdiff.pyx":222
5266 * max_displacement = 0
5267 *
5268 * with nogil: # <<<<<<<<<<<<<<
5269 *
5270 * for r in range(nrows):
5271 */
5272 /*finally:*/ {
5273 /*normal exit:*/{
5274 #ifdef WITH_THREAD
5275 __Pyx_FastGIL_Forget();
5276 Py_BLOCK_THREADS
5277 #endif
5278 goto __pyx_L5;
5279 }
5280 __pyx_L5:;
5281 }
5282 }
5283
5284 /* "dipy/align/sumsqdiff.pyx":282
5285 * if(max_displacement < opt):
5286 * max_displacement = opt
5287 * return sqrt(max_displacement) # <<<<<<<<<<<<<<
5288 *
5289 *
5290 */
5291 __pyx_r = sqrt(__pyx_v_max_displacement);
5292 goto __pyx_L0;
5293
5294 /* "dipy/align/sumsqdiff.pyx":163
5295 * @cython.wraparound(False)
5296 * @cython.cdivision(True)
5297 * cpdef double iterate_residual_displacement_field_ssd_2d( # <<<<<<<<<<<<<<
5298 * floating[:, :] delta_field, floating[:, :] sigmasq_field,
5299 * floating[:, :, :] grad, floating[:, :, :] target,
5300 */
5301
5302 /* function exit code */
5303 __pyx_L1_error:;
5304 __Pyx_XDECREF(__pyx_t_1);
5305 __Pyx_XDECREF(__pyx_t_2);
5306 __Pyx_XDECREF(__pyx_t_3);
5307 __Pyx_XDECREF(__pyx_t_4);
5308 __Pyx_WriteUnraisable("dipy.align.sumsqdiff.iterate_residual_displacement_field_ssd_2d", __pyx_clineno, __pyx_lineno, __pyx_filename, 1, 0);
5309 __pyx_r = 0;
5310 __pyx_L0:;
5311 __Pyx_XDECREF(__pyx_v_ftype);
5312 __Pyx_RefNannyFinishContext();
5313 return __pyx_r;
5314 }
5315
5316 /* Python wrapper */
5317 static PyObject *__pyx_pw_4dipy_5align_9sumsqdiff_21__pyx_fuse_0iterate_residual_displacement_field_ssd_2d(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
5318 static PyMethodDef __pyx_fuse_0__pyx_mdef_4dipy_5align_9sumsqdiff_21__pyx_fuse_0iterate_residual_displacement_field_ssd_2d = {"__pyx_fuse_0iterate_residual_displacement_field_ssd_2d", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_4dipy_5align_9sumsqdiff_21__pyx_fuse_0iterate_residual_displacement_field_ssd_2d, METH_VARARGS|METH_KEYWORDS, __pyx_doc_4dipy_5align_9sumsqdiff_4iterate_residual_displacement_field_ssd_2d};
__pyx_pw_4dipy_5align_9sumsqdiff_21__pyx_fuse_0iterate_residual_displacement_field_ssd_2d(PyObject * __pyx_self,PyObject * __pyx_args,PyObject * __pyx_kwds)5319 static PyObject *__pyx_pw_4dipy_5align_9sumsqdiff_21__pyx_fuse_0iterate_residual_displacement_field_ssd_2d(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
5320 __Pyx_memviewslice __pyx_v_delta_field = { 0, 0, { 0 }, { 0 }, { 0 } };
5321 __Pyx_memviewslice __pyx_v_sigmasq_field = { 0, 0, { 0 }, { 0 }, { 0 } };
5322 __Pyx_memviewslice __pyx_v_grad = { 0, 0, { 0 }, { 0 }, { 0 } };
5323 __Pyx_memviewslice __pyx_v_target = { 0, 0, { 0 }, { 0 }, { 0 } };
5324 double __pyx_v_lambda_param;
5325 __Pyx_memviewslice __pyx_v_displacement_field = { 0, 0, { 0 }, { 0 }, { 0 } };
5326 int __pyx_lineno = 0;
5327 const char *__pyx_filename = NULL;
5328 int __pyx_clineno = 0;
5329 PyObject *__pyx_r = 0;
5330 __Pyx_RefNannyDeclarations
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5332 {
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5334 PyObject* values[6] = {0,0,0,0,0,0};
5335 if (unlikely(__pyx_kwds)) {
5336 Py_ssize_t kw_args;
5337 const Py_ssize_t pos_args = PyTuple_GET_SIZE(__pyx_args);
5338 switch (pos_args) {
5339 case 6: values[5] = PyTuple_GET_ITEM(__pyx_args, 5);
5340 CYTHON_FALLTHROUGH;
5341 case 5: values[4] = PyTuple_GET_ITEM(__pyx_args, 4);
5342 CYTHON_FALLTHROUGH;
5343 case 4: values[3] = PyTuple_GET_ITEM(__pyx_args, 3);
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5708 * for c in range(ncols):
5709 * delta = delta_field[r, c] # <<<<<<<<<<<<<<
5710 * sigmasq = sigmasq_field[r, c] if sigmasq_field != None else 1
5711 * if(target is None):
5712 */
5713 __pyx_t_17 = __pyx_v_r;
5714 __pyx_t_18 = __pyx_v_c;
5715 __pyx_v_delta = (*((double *) ( /* dim=1 */ (( /* dim=0 */ (__pyx_v_delta_field.data + __pyx_t_17 * __pyx_v_delta_field.strides[0]) ) + __pyx_t_18 * __pyx_v_delta_field.strides[1]) )));
5716
5717 /* "dipy/align/sumsqdiff.pyx":227
5718 * for c in range(ncols):
5719 * delta = delta_field[r, c]
5720 * sigmasq = sigmasq_field[r, c] if sigmasq_field != None else 1 # <<<<<<<<<<<<<<
5721 * if(target is None):
5722 * b[0] = delta_field[r, c] * grad[r, c, 0]
5723 */
5724 if (((((PyObject *) __pyx_v_sigmasq_field.memview) != Py_None) != 0)) {
5725 __pyx_t_18 = __pyx_v_r;
5726 __pyx_t_17 = __pyx_v_c;
5727 __pyx_t_19 = (*((double *) ( /* dim=1 */ (( /* dim=0 */ (__pyx_v_sigmasq_field.data + __pyx_t_18 * __pyx_v_sigmasq_field.strides[0]) ) + __pyx_t_17 * __pyx_v_sigmasq_field.strides[1]) )));
5728 } else {
5729 __pyx_t_19 = 1.0;
5730 }
5731 __pyx_v_sigmasq = __pyx_t_19;
5732
5733 /* "dipy/align/sumsqdiff.pyx":228
5734 * delta = delta_field[r, c]
5735 * sigmasq = sigmasq_field[r, c] if sigmasq_field != None else 1
5736 * if(target is None): # <<<<<<<<<<<<<<
5737 * b[0] = delta_field[r, c] * grad[r, c, 0]
5738 * b[1] = delta_field[r, c] * grad[r, c, 1]
5739 */
5740 __pyx_t_20 = ((((PyObject *) __pyx_v_target.memview) == Py_None) != 0);
5741 if (__pyx_t_20) {
5742
5743 /* "dipy/align/sumsqdiff.pyx":229
5744 * sigmasq = sigmasq_field[r, c] if sigmasq_field != None else 1
5745 * if(target is None):
5746 * b[0] = delta_field[r, c] * grad[r, c, 0] # <<<<<<<<<<<<<<
5747 * b[1] = delta_field[r, c] * grad[r, c, 1]
5748 * else:
5749 */
5750 __pyx_t_17 = __pyx_v_r;
5751 __pyx_t_18 = __pyx_v_c;
5752 __pyx_t_21 = __pyx_v_r;
5753 __pyx_t_22 = __pyx_v_c;
5754 __pyx_t_23 = 0;
5755 (__pyx_v_b[0]) = ((*((double *) ( /* dim=1 */ (( /* dim=0 */ (__pyx_v_delta_field.data + __pyx_t_17 * __pyx_v_delta_field.strides[0]) ) + __pyx_t_18 * __pyx_v_delta_field.strides[1]) ))) * (*((double *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_grad.data + __pyx_t_21 * __pyx_v_grad.strides[0]) ) + __pyx_t_22 * __pyx_v_grad.strides[1]) ) + __pyx_t_23 * __pyx_v_grad.strides[2]) ))));
5756
5757 /* "dipy/align/sumsqdiff.pyx":230
5758 * if(target is None):
5759 * b[0] = delta_field[r, c] * grad[r, c, 0]
5760 * b[1] = delta_field[r, c] * grad[r, c, 1] # <<<<<<<<<<<<<<
5761 * else:
5762 * b[0] = target[r, c, 0]
5763 */
5764 __pyx_t_23 = __pyx_v_r;
5765 __pyx_t_22 = __pyx_v_c;
5766 __pyx_t_21 = __pyx_v_r;
5767 __pyx_t_18 = __pyx_v_c;
5768 __pyx_t_17 = 1;
5769 (__pyx_v_b[1]) = ((*((double *) ( /* dim=1 */ (( /* dim=0 */ (__pyx_v_delta_field.data + __pyx_t_23 * __pyx_v_delta_field.strides[0]) ) + __pyx_t_22 * __pyx_v_delta_field.strides[1]) ))) * (*((double *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_grad.data + __pyx_t_21 * __pyx_v_grad.strides[0]) ) + __pyx_t_18 * __pyx_v_grad.strides[1]) ) + __pyx_t_17 * __pyx_v_grad.strides[2]) ))));
5770
5771 /* "dipy/align/sumsqdiff.pyx":228
5772 * delta = delta_field[r, c]
5773 * sigmasq = sigmasq_field[r, c] if sigmasq_field != None else 1
5774 * if(target is None): # <<<<<<<<<<<<<<
5775 * b[0] = delta_field[r, c] * grad[r, c, 0]
5776 * b[1] = delta_field[r, c] * grad[r, c, 1]
5777 */
5778 goto __pyx_L10;
5779 }
5780
5781 /* "dipy/align/sumsqdiff.pyx":232
5782 * b[1] = delta_field[r, c] * grad[r, c, 1]
5783 * else:
5784 * b[0] = target[r, c, 0] # <<<<<<<<<<<<<<
5785 * b[1] = target[r, c, 1]
5786 * nn = 0
5787 */
5788 /*else*/ {
5789 __pyx_t_17 = __pyx_v_r;
5790 __pyx_t_18 = __pyx_v_c;
5791 __pyx_t_21 = 0;
5792 (__pyx_v_b[0]) = (*((double *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_target.data + __pyx_t_17 * __pyx_v_target.strides[0]) ) + __pyx_t_18 * __pyx_v_target.strides[1]) ) + __pyx_t_21 * __pyx_v_target.strides[2]) )));
5793
5794 /* "dipy/align/sumsqdiff.pyx":233
5795 * else:
5796 * b[0] = target[r, c, 0]
5797 * b[1] = target[r, c, 1] # <<<<<<<<<<<<<<
5798 * nn = 0
5799 * y[0] = 0
5800 */
5801 __pyx_t_21 = __pyx_v_r;
5802 __pyx_t_18 = __pyx_v_c;
5803 __pyx_t_17 = 1;
5804 (__pyx_v_b[1]) = (*((double *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_target.data + __pyx_t_21 * __pyx_v_target.strides[0]) ) + __pyx_t_18 * __pyx_v_target.strides[1]) ) + __pyx_t_17 * __pyx_v_target.strides[2]) )));
5805 }
5806 __pyx_L10:;
5807
5808 /* "dipy/align/sumsqdiff.pyx":234
5809 * b[0] = target[r, c, 0]
5810 * b[1] = target[r, c, 1]
5811 * nn = 0 # <<<<<<<<<<<<<<
5812 * y[0] = 0
5813 * y[1] = 0
5814 */
5815 __pyx_v_nn = 0;
5816
5817 /* "dipy/align/sumsqdiff.pyx":235
5818 * b[1] = target[r, c, 1]
5819 * nn = 0
5820 * y[0] = 0 # <<<<<<<<<<<<<<
5821 * y[1] = 0
5822 * for k in range(NUM_NEIGHBORS):
5823 */
5824 (__pyx_v_y[0]) = 0.0;
5825
5826 /* "dipy/align/sumsqdiff.pyx":236
5827 * nn = 0
5828 * y[0] = 0
5829 * y[1] = 0 # <<<<<<<<<<<<<<
5830 * for k in range(NUM_NEIGHBORS):
5831 * dr = r + dRow[k]
5832 */
5833 (__pyx_v_y[1]) = 0.0;
5834
5835 /* "dipy/align/sumsqdiff.pyx":237
5836 * y[0] = 0
5837 * y[1] = 0
5838 * for k in range(NUM_NEIGHBORS): # <<<<<<<<<<<<<<
5839 * dr = r + dRow[k]
5840 * if((dr < 0) or (dr >= nrows)):
5841 */
5842 __pyx_t_24 = __pyx_v_NUM_NEIGHBORS;
5843 __pyx_t_25 = __pyx_t_24;
5844 for (__pyx_t_26 = 0; __pyx_t_26 < __pyx_t_25; __pyx_t_26+=1) {
5845 __pyx_v_k = __pyx_t_26;
5846
5847 /* "dipy/align/sumsqdiff.pyx":238
5848 * y[1] = 0
5849 * for k in range(NUM_NEIGHBORS):
5850 * dr = r + dRow[k] # <<<<<<<<<<<<<<
5851 * if((dr < 0) or (dr >= nrows)):
5852 * continue
5853 */
5854 __pyx_v_dr = (__pyx_v_r + (__pyx_v_dRow[__pyx_v_k]));
5855
5856 /* "dipy/align/sumsqdiff.pyx":239
5857 * for k in range(NUM_NEIGHBORS):
5858 * dr = r + dRow[k]
5859 * if((dr < 0) or (dr >= nrows)): # <<<<<<<<<<<<<<
5860 * continue
5861 * dc = c + dCol[k]
5862 */
5863 __pyx_t_27 = ((__pyx_v_dr < 0) != 0);
5864 if (!__pyx_t_27) {
5865 } else {
5866 __pyx_t_20 = __pyx_t_27;
5867 goto __pyx_L14_bool_binop_done;
5868 }
5869 __pyx_t_27 = ((__pyx_v_dr >= __pyx_v_nrows) != 0);
5870 __pyx_t_20 = __pyx_t_27;
5871 __pyx_L14_bool_binop_done:;
5872 if (__pyx_t_20) {
5873
5874 /* "dipy/align/sumsqdiff.pyx":240
5875 * dr = r + dRow[k]
5876 * if((dr < 0) or (dr >= nrows)):
5877 * continue # <<<<<<<<<<<<<<
5878 * dc = c + dCol[k]
5879 * if((dc < 0) or (dc >= ncols)):
5880 */
5881 goto __pyx_L11_continue;
5882
5883 /* "dipy/align/sumsqdiff.pyx":239
5884 * for k in range(NUM_NEIGHBORS):
5885 * dr = r + dRow[k]
5886 * if((dr < 0) or (dr >= nrows)): # <<<<<<<<<<<<<<
5887 * continue
5888 * dc = c + dCol[k]
5889 */
5890 }
5891
5892 /* "dipy/align/sumsqdiff.pyx":241
5893 * if((dr < 0) or (dr >= nrows)):
5894 * continue
5895 * dc = c + dCol[k] # <<<<<<<<<<<<<<
5896 * if((dc < 0) or (dc >= ncols)):
5897 * continue
5898 */
5899 __pyx_v_dc = (__pyx_v_c + (__pyx_v_dCol[__pyx_v_k]));
5900
5901 /* "dipy/align/sumsqdiff.pyx":242
5902 * continue
5903 * dc = c + dCol[k]
5904 * if((dc < 0) or (dc >= ncols)): # <<<<<<<<<<<<<<
5905 * continue
5906 * nn += 1
5907 */
5908 __pyx_t_27 = ((__pyx_v_dc < 0) != 0);
5909 if (!__pyx_t_27) {
5910 } else {
5911 __pyx_t_20 = __pyx_t_27;
5912 goto __pyx_L17_bool_binop_done;
5913 }
5914 __pyx_t_27 = ((__pyx_v_dc >= __pyx_v_ncols) != 0);
5915 __pyx_t_20 = __pyx_t_27;
5916 __pyx_L17_bool_binop_done:;
5917 if (__pyx_t_20) {
5918
5919 /* "dipy/align/sumsqdiff.pyx":243
5920 * dc = c + dCol[k]
5921 * if((dc < 0) or (dc >= ncols)):
5922 * continue # <<<<<<<<<<<<<<
5923 * nn += 1
5924 * y[0] += displacement_field[dr, dc, 0]
5925 */
5926 goto __pyx_L11_continue;
5927
5928 /* "dipy/align/sumsqdiff.pyx":242
5929 * continue
5930 * dc = c + dCol[k]
5931 * if((dc < 0) or (dc >= ncols)): # <<<<<<<<<<<<<<
5932 * continue
5933 * nn += 1
5934 */
5935 }
5936
5937 /* "dipy/align/sumsqdiff.pyx":244
5938 * if((dc < 0) or (dc >= ncols)):
5939 * continue
5940 * nn += 1 # <<<<<<<<<<<<<<
5941 * y[0] += displacement_field[dr, dc, 0]
5942 * y[1] += displacement_field[dr, dc, 1]
5943 */
5944 __pyx_v_nn = (__pyx_v_nn + 1);
5945
5946 /* "dipy/align/sumsqdiff.pyx":245
5947 * continue
5948 * nn += 1
5949 * y[0] += displacement_field[dr, dc, 0] # <<<<<<<<<<<<<<
5950 * y[1] += displacement_field[dr, dc, 1]
5951 * if dpy_isinf(sigmasq) != 0:
5952 */
5953 __pyx_t_28 = 0;
5954 __pyx_t_17 = __pyx_v_dr;
5955 __pyx_t_18 = __pyx_v_dc;
5956 __pyx_t_21 = 0;
5957 (__pyx_v_y[__pyx_t_28]) = ((__pyx_v_y[__pyx_t_28]) + (*((double *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_displacement_field.data + __pyx_t_17 * __pyx_v_displacement_field.strides[0]) ) + __pyx_t_18 * __pyx_v_displacement_field.strides[1]) ) + __pyx_t_21 * __pyx_v_displacement_field.strides[2]) ))));
5958
5959 /* "dipy/align/sumsqdiff.pyx":246
5960 * nn += 1
5961 * y[0] += displacement_field[dr, dc, 0]
5962 * y[1] += displacement_field[dr, dc, 1] # <<<<<<<<<<<<<<
5963 * if dpy_isinf(sigmasq) != 0:
5964 * xx = displacement_field[r, c, 0]
5965 */
5966 __pyx_t_28 = 1;
5967 __pyx_t_21 = __pyx_v_dr;
5968 __pyx_t_18 = __pyx_v_dc;
5969 __pyx_t_17 = 1;
5970 (__pyx_v_y[__pyx_t_28]) = ((__pyx_v_y[__pyx_t_28]) + (*((double *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_displacement_field.data + __pyx_t_21 * __pyx_v_displacement_field.strides[0]) ) + __pyx_t_18 * __pyx_v_displacement_field.strides[1]) ) + __pyx_t_17 * __pyx_v_displacement_field.strides[2]) ))));
5971 __pyx_L11_continue:;
5972 }
5973
5974 /* "dipy/align/sumsqdiff.pyx":247
5975 * y[0] += displacement_field[dr, dc, 0]
5976 * y[1] += displacement_field[dr, dc, 1]
5977 * if dpy_isinf(sigmasq) != 0: # <<<<<<<<<<<<<<
5978 * xx = displacement_field[r, c, 0]
5979 * yy = displacement_field[r, c, 1]
5980 */
5981 __pyx_t_20 = ((dpy_isinf(__pyx_v_sigmasq) != 0) != 0);
5982 if (__pyx_t_20) {
5983
5984 /* "dipy/align/sumsqdiff.pyx":248
5985 * y[1] += displacement_field[dr, dc, 1]
5986 * if dpy_isinf(sigmasq) != 0:
5987 * xx = displacement_field[r, c, 0] # <<<<<<<<<<<<<<
5988 * yy = displacement_field[r, c, 1]
5989 * displacement_field[r, c, 0] = y[0] / nn
5990 */
5991 __pyx_t_17 = __pyx_v_r;
5992 __pyx_t_18 = __pyx_v_c;
5993 __pyx_t_21 = 0;
5994 __pyx_v_xx = (*((double *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_displacement_field.data + __pyx_t_17 * __pyx_v_displacement_field.strides[0]) ) + __pyx_t_18 * __pyx_v_displacement_field.strides[1]) ) + __pyx_t_21 * __pyx_v_displacement_field.strides[2]) )));
5995
5996 /* "dipy/align/sumsqdiff.pyx":249
5997 * if dpy_isinf(sigmasq) != 0:
5998 * xx = displacement_field[r, c, 0]
5999 * yy = displacement_field[r, c, 1] # <<<<<<<<<<<<<<
6000 * displacement_field[r, c, 0] = y[0] / nn
6001 * displacement_field[r, c, 1] = y[1] / nn
6002 */
6003 __pyx_t_21 = __pyx_v_r;
6004 __pyx_t_18 = __pyx_v_c;
6005 __pyx_t_17 = 1;
6006 __pyx_v_yy = (*((double *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_displacement_field.data + __pyx_t_21 * __pyx_v_displacement_field.strides[0]) ) + __pyx_t_18 * __pyx_v_displacement_field.strides[1]) ) + __pyx_t_17 * __pyx_v_displacement_field.strides[2]) )));
6007
6008 /* "dipy/align/sumsqdiff.pyx":250
6009 * xx = displacement_field[r, c, 0]
6010 * yy = displacement_field[r, c, 1]
6011 * displacement_field[r, c, 0] = y[0] / nn # <<<<<<<<<<<<<<
6012 * displacement_field[r, c, 1] = y[1] / nn
6013 * xx -= displacement_field[r, c, 0]
6014 */
6015 __pyx_t_17 = __pyx_v_r;
6016 __pyx_t_18 = __pyx_v_c;
6017 __pyx_t_21 = 0;
6018 *((double *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_displacement_field.data + __pyx_t_17 * __pyx_v_displacement_field.strides[0]) ) + __pyx_t_18 * __pyx_v_displacement_field.strides[1]) ) + __pyx_t_21 * __pyx_v_displacement_field.strides[2]) )) = ((__pyx_v_y[0]) / ((double)__pyx_v_nn));
6019
6020 /* "dipy/align/sumsqdiff.pyx":251
6021 * yy = displacement_field[r, c, 1]
6022 * displacement_field[r, c, 0] = y[0] / nn
6023 * displacement_field[r, c, 1] = y[1] / nn # <<<<<<<<<<<<<<
6024 * xx -= displacement_field[r, c, 0]
6025 * yy -= displacement_field[r, c, 1]
6026 */
6027 __pyx_t_21 = __pyx_v_r;
6028 __pyx_t_18 = __pyx_v_c;
6029 __pyx_t_17 = 1;
6030 *((double *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_displacement_field.data + __pyx_t_21 * __pyx_v_displacement_field.strides[0]) ) + __pyx_t_18 * __pyx_v_displacement_field.strides[1]) ) + __pyx_t_17 * __pyx_v_displacement_field.strides[2]) )) = ((__pyx_v_y[1]) / ((double)__pyx_v_nn));
6031
6032 /* "dipy/align/sumsqdiff.pyx":252
6033 * displacement_field[r, c, 0] = y[0] / nn
6034 * displacement_field[r, c, 1] = y[1] / nn
6035 * xx -= displacement_field[r, c, 0] # <<<<<<<<<<<<<<
6036 * yy -= displacement_field[r, c, 1]
6037 * opt = xx * xx + yy * yy
6038 */
6039 __pyx_t_17 = __pyx_v_r;
6040 __pyx_t_18 = __pyx_v_c;
6041 __pyx_t_21 = 0;
6042 __pyx_v_xx = (__pyx_v_xx - (*((double *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_displacement_field.data + __pyx_t_17 * __pyx_v_displacement_field.strides[0]) ) + __pyx_t_18 * __pyx_v_displacement_field.strides[1]) ) + __pyx_t_21 * __pyx_v_displacement_field.strides[2]) ))));
6043
6044 /* "dipy/align/sumsqdiff.pyx":253
6045 * displacement_field[r, c, 1] = y[1] / nn
6046 * xx -= displacement_field[r, c, 0]
6047 * yy -= displacement_field[r, c, 1] # <<<<<<<<<<<<<<
6048 * opt = xx * xx + yy * yy
6049 * if(max_displacement < opt):
6050 */
6051 __pyx_t_21 = __pyx_v_r;
6052 __pyx_t_18 = __pyx_v_c;
6053 __pyx_t_17 = 1;
6054 __pyx_v_yy = (__pyx_v_yy - (*((double *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_displacement_field.data + __pyx_t_21 * __pyx_v_displacement_field.strides[0]) ) + __pyx_t_18 * __pyx_v_displacement_field.strides[1]) ) + __pyx_t_17 * __pyx_v_displacement_field.strides[2]) ))));
6055
6056 /* "dipy/align/sumsqdiff.pyx":254
6057 * xx -= displacement_field[r, c, 0]
6058 * yy -= displacement_field[r, c, 1]
6059 * opt = xx * xx + yy * yy # <<<<<<<<<<<<<<
6060 * if(max_displacement < opt):
6061 * max_displacement = opt
6062 */
6063 __pyx_v_opt = ((__pyx_v_xx * __pyx_v_xx) + (__pyx_v_yy * __pyx_v_yy));
6064
6065 /* "dipy/align/sumsqdiff.pyx":255
6066 * yy -= displacement_field[r, c, 1]
6067 * opt = xx * xx + yy * yy
6068 * if(max_displacement < opt): # <<<<<<<<<<<<<<
6069 * max_displacement = opt
6070 * else:
6071 */
6072 __pyx_t_20 = ((__pyx_v_max_displacement < __pyx_v_opt) != 0);
6073 if (__pyx_t_20) {
6074
6075 /* "dipy/align/sumsqdiff.pyx":256
6076 * opt = xx * xx + yy * yy
6077 * if(max_displacement < opt):
6078 * max_displacement = opt # <<<<<<<<<<<<<<
6079 * else:
6080 * A[0] = grad[r, c, 0] ** 2 + sigmasq * lambda_param * nn
6081 */
6082 __pyx_v_max_displacement = __pyx_v_opt;
6083
6084 /* "dipy/align/sumsqdiff.pyx":255
6085 * yy -= displacement_field[r, c, 1]
6086 * opt = xx * xx + yy * yy
6087 * if(max_displacement < opt): # <<<<<<<<<<<<<<
6088 * max_displacement = opt
6089 * else:
6090 */
6091 }
6092
6093 /* "dipy/align/sumsqdiff.pyx":247
6094 * y[0] += displacement_field[dr, dc, 0]
6095 * y[1] += displacement_field[dr, dc, 1]
6096 * if dpy_isinf(sigmasq) != 0: # <<<<<<<<<<<<<<
6097 * xx = displacement_field[r, c, 0]
6098 * yy = displacement_field[r, c, 1]
6099 */
6100 goto __pyx_L19;
6101 }
6102
6103 /* "dipy/align/sumsqdiff.pyx":258
6104 * max_displacement = opt
6105 * else:
6106 * A[0] = grad[r, c, 0] ** 2 + sigmasq * lambda_param * nn # <<<<<<<<<<<<<<
6107 * A[1] = grad[r, c, 0] * grad[r, c, 1]
6108 * A[2] = grad[r, c, 1] ** 2 + sigmasq * lambda_param * nn
6109 */
6110 /*else*/ {
6111 __pyx_t_17 = __pyx_v_r;
6112 __pyx_t_18 = __pyx_v_c;
6113 __pyx_t_21 = 0;
6114 (__pyx_v_A[0]) = (pow((*((double *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_grad.data + __pyx_t_17 * __pyx_v_grad.strides[0]) ) + __pyx_t_18 * __pyx_v_grad.strides[1]) ) + __pyx_t_21 * __pyx_v_grad.strides[2]) ))), 2.0) + ((__pyx_v_sigmasq * __pyx_v_lambda_param) * __pyx_v_nn));
6115
6116 /* "dipy/align/sumsqdiff.pyx":259
6117 * else:
6118 * A[0] = grad[r, c, 0] ** 2 + sigmasq * lambda_param * nn
6119 * A[1] = grad[r, c, 0] * grad[r, c, 1] # <<<<<<<<<<<<<<
6120 * A[2] = grad[r, c, 1] ** 2 + sigmasq * lambda_param * nn
6121 * det = A[0] * A[2] - A[1] * A[1]
6122 */
6123 __pyx_t_21 = __pyx_v_r;
6124 __pyx_t_18 = __pyx_v_c;
6125 __pyx_t_17 = 0;
6126 __pyx_t_22 = __pyx_v_r;
6127 __pyx_t_23 = __pyx_v_c;
6128 __pyx_t_29 = 1;
6129 (__pyx_v_A[1]) = ((*((double *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_grad.data + __pyx_t_21 * __pyx_v_grad.strides[0]) ) + __pyx_t_18 * __pyx_v_grad.strides[1]) ) + __pyx_t_17 * __pyx_v_grad.strides[2]) ))) * (*((double *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_grad.data + __pyx_t_22 * __pyx_v_grad.strides[0]) ) + __pyx_t_23 * __pyx_v_grad.strides[1]) ) + __pyx_t_29 * __pyx_v_grad.strides[2]) ))));
6130
6131 /* "dipy/align/sumsqdiff.pyx":260
6132 * A[0] = grad[r, c, 0] ** 2 + sigmasq * lambda_param * nn
6133 * A[1] = grad[r, c, 0] * grad[r, c, 1]
6134 * A[2] = grad[r, c, 1] ** 2 + sigmasq * lambda_param * nn # <<<<<<<<<<<<<<
6135 * det = A[0] * A[2] - A[1] * A[1]
6136 * if(det < 1e-9):
6137 */
6138 __pyx_t_29 = __pyx_v_r;
6139 __pyx_t_23 = __pyx_v_c;
6140 __pyx_t_22 = 1;
6141 (__pyx_v_A[2]) = (pow((*((double *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_grad.data + __pyx_t_29 * __pyx_v_grad.strides[0]) ) + __pyx_t_23 * __pyx_v_grad.strides[1]) ) + __pyx_t_22 * __pyx_v_grad.strides[2]) ))), 2.0) + ((__pyx_v_sigmasq * __pyx_v_lambda_param) * __pyx_v_nn));
6142
6143 /* "dipy/align/sumsqdiff.pyx":261
6144 * A[1] = grad[r, c, 0] * grad[r, c, 1]
6145 * A[2] = grad[r, c, 1] ** 2 + sigmasq * lambda_param * nn
6146 * det = A[0] * A[2] - A[1] * A[1] # <<<<<<<<<<<<<<
6147 * if(det < 1e-9):
6148 * nrm2 = (grad[r, c, 0] ** 2 +
6149 */
6150 __pyx_v_det = (((__pyx_v_A[0]) * (__pyx_v_A[2])) - ((__pyx_v_A[1]) * (__pyx_v_A[1])));
6151
6152 /* "dipy/align/sumsqdiff.pyx":262
6153 * A[2] = grad[r, c, 1] ** 2 + sigmasq * lambda_param * nn
6154 * det = A[0] * A[2] - A[1] * A[1]
6155 * if(det < 1e-9): # <<<<<<<<<<<<<<
6156 * nrm2 = (grad[r, c, 0] ** 2 +
6157 * grad[r, c, 1] ** 2)
6158 */
6159 __pyx_t_20 = ((__pyx_v_det < 1e-9) != 0);
6160 if (__pyx_t_20) {
6161
6162 /* "dipy/align/sumsqdiff.pyx":263
6163 * det = A[0] * A[2] - A[1] * A[1]
6164 * if(det < 1e-9):
6165 * nrm2 = (grad[r, c, 0] ** 2 + # <<<<<<<<<<<<<<
6166 * grad[r, c, 1] ** 2)
6167 * if(nrm2 < 1e-9):
6168 */
6169 __pyx_t_22 = __pyx_v_r;
6170 __pyx_t_23 = __pyx_v_c;
6171 __pyx_t_29 = 0;
6172
6173 /* "dipy/align/sumsqdiff.pyx":264
6174 * if(det < 1e-9):
6175 * nrm2 = (grad[r, c, 0] ** 2 +
6176 * grad[r, c, 1] ** 2) # <<<<<<<<<<<<<<
6177 * if(nrm2 < 1e-9):
6178 * displacement_field[r, c, 0] = 0
6179 */
6180 __pyx_t_17 = __pyx_v_r;
6181 __pyx_t_18 = __pyx_v_c;
6182 __pyx_t_21 = 1;
6183
6184 /* "dipy/align/sumsqdiff.pyx":263
6185 * det = A[0] * A[2] - A[1] * A[1]
6186 * if(det < 1e-9):
6187 * nrm2 = (grad[r, c, 0] ** 2 + # <<<<<<<<<<<<<<
6188 * grad[r, c, 1] ** 2)
6189 * if(nrm2 < 1e-9):
6190 */
6191 __pyx_v_nrm2 = (pow((*((double *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_grad.data + __pyx_t_22 * __pyx_v_grad.strides[0]) ) + __pyx_t_23 * __pyx_v_grad.strides[1]) ) + __pyx_t_29 * __pyx_v_grad.strides[2]) ))), 2.0) + pow((*((double *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_grad.data + __pyx_t_17 * __pyx_v_grad.strides[0]) ) + __pyx_t_18 * __pyx_v_grad.strides[1]) ) + __pyx_t_21 * __pyx_v_grad.strides[2]) ))), 2.0));
6192
6193 /* "dipy/align/sumsqdiff.pyx":265
6194 * nrm2 = (grad[r, c, 0] ** 2 +
6195 * grad[r, c, 1] ** 2)
6196 * if(nrm2 < 1e-9): # <<<<<<<<<<<<<<
6197 * displacement_field[r, c, 0] = 0
6198 * displacement_field[r, c, 1] = 0
6199 */
6200 __pyx_t_20 = ((__pyx_v_nrm2 < 1e-9) != 0);
6201 if (__pyx_t_20) {
6202
6203 /* "dipy/align/sumsqdiff.pyx":266
6204 * grad[r, c, 1] ** 2)
6205 * if(nrm2 < 1e-9):
6206 * displacement_field[r, c, 0] = 0 # <<<<<<<<<<<<<<
6207 * displacement_field[r, c, 1] = 0
6208 * else:
6209 */
6210 __pyx_t_21 = __pyx_v_r;
6211 __pyx_t_18 = __pyx_v_c;
6212 __pyx_t_17 = 0;
6213 *((double *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_displacement_field.data + __pyx_t_21 * __pyx_v_displacement_field.strides[0]) ) + __pyx_t_18 * __pyx_v_displacement_field.strides[1]) ) + __pyx_t_17 * __pyx_v_displacement_field.strides[2]) )) = 0.0;
6214
6215 /* "dipy/align/sumsqdiff.pyx":267
6216 * if(nrm2 < 1e-9):
6217 * displacement_field[r, c, 0] = 0
6218 * displacement_field[r, c, 1] = 0 # <<<<<<<<<<<<<<
6219 * else:
6220 * displacement_field[r, c, 0] = (b[0]) / nrm2
6221 */
6222 __pyx_t_17 = __pyx_v_r;
6223 __pyx_t_18 = __pyx_v_c;
6224 __pyx_t_21 = 1;
6225 *((double *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_displacement_field.data + __pyx_t_17 * __pyx_v_displacement_field.strides[0]) ) + __pyx_t_18 * __pyx_v_displacement_field.strides[1]) ) + __pyx_t_21 * __pyx_v_displacement_field.strides[2]) )) = 0.0;
6226
6227 /* "dipy/align/sumsqdiff.pyx":265
6228 * nrm2 = (grad[r, c, 0] ** 2 +
6229 * grad[r, c, 1] ** 2)
6230 * if(nrm2 < 1e-9): # <<<<<<<<<<<<<<
6231 * displacement_field[r, c, 0] = 0
6232 * displacement_field[r, c, 1] = 0
6233 */
6234 goto __pyx_L22;
6235 }
6236
6237 /* "dipy/align/sumsqdiff.pyx":269
6238 * displacement_field[r, c, 1] = 0
6239 * else:
6240 * displacement_field[r, c, 0] = (b[0]) / nrm2 # <<<<<<<<<<<<<<
6241 * displacement_field[r, c, 1] = (b[1]) / nrm2
6242 * else:
6243 */
6244 /*else*/ {
6245 __pyx_t_21 = __pyx_v_r;
6246 __pyx_t_18 = __pyx_v_c;
6247 __pyx_t_17 = 0;
6248 *((double *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_displacement_field.data + __pyx_t_21 * __pyx_v_displacement_field.strides[0]) ) + __pyx_t_18 * __pyx_v_displacement_field.strides[1]) ) + __pyx_t_17 * __pyx_v_displacement_field.strides[2]) )) = ((__pyx_v_b[0]) / __pyx_v_nrm2);
6249
6250 /* "dipy/align/sumsqdiff.pyx":270
6251 * else:
6252 * displacement_field[r, c, 0] = (b[0]) / nrm2
6253 * displacement_field[r, c, 1] = (b[1]) / nrm2 # <<<<<<<<<<<<<<
6254 * else:
6255 * y[0] = b[0] + sigmasq * lambda_param * y[0]
6256 */
6257 __pyx_t_17 = __pyx_v_r;
6258 __pyx_t_18 = __pyx_v_c;
6259 __pyx_t_21 = 1;
6260 *((double *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_displacement_field.data + __pyx_t_17 * __pyx_v_displacement_field.strides[0]) ) + __pyx_t_18 * __pyx_v_displacement_field.strides[1]) ) + __pyx_t_21 * __pyx_v_displacement_field.strides[2]) )) = ((__pyx_v_b[1]) / __pyx_v_nrm2);
6261 }
6262 __pyx_L22:;
6263
6264 /* "dipy/align/sumsqdiff.pyx":262
6265 * A[2] = grad[r, c, 1] ** 2 + sigmasq * lambda_param * nn
6266 * det = A[0] * A[2] - A[1] * A[1]
6267 * if(det < 1e-9): # <<<<<<<<<<<<<<
6268 * nrm2 = (grad[r, c, 0] ** 2 +
6269 * grad[r, c, 1] ** 2)
6270 */
6271 goto __pyx_L21;
6272 }
6273
6274 /* "dipy/align/sumsqdiff.pyx":272
6275 * displacement_field[r, c, 1] = (b[1]) / nrm2
6276 * else:
6277 * y[0] = b[0] + sigmasq * lambda_param * y[0] # <<<<<<<<<<<<<<
6278 * y[1] = b[1] + sigmasq * lambda_param * y[1]
6279 * _solve_2d_symmetric_positive_definite(A, y, det, d)
6280 */
6281 /*else*/ {
6282 (__pyx_v_y[0]) = ((__pyx_v_b[0]) + ((__pyx_v_sigmasq * __pyx_v_lambda_param) * (__pyx_v_y[0])));
6283
6284 /* "dipy/align/sumsqdiff.pyx":273
6285 * else:
6286 * y[0] = b[0] + sigmasq * lambda_param * y[0]
6287 * y[1] = b[1] + sigmasq * lambda_param * y[1] # <<<<<<<<<<<<<<
6288 * _solve_2d_symmetric_positive_definite(A, y, det, d)
6289 * xx = displacement_field[r, c, 0] - d[0]
6290 */
6291 (__pyx_v_y[1]) = ((__pyx_v_b[1]) + ((__pyx_v_sigmasq * __pyx_v_lambda_param) * (__pyx_v_y[1])));
6292
6293 /* "dipy/align/sumsqdiff.pyx":274
6294 * y[0] = b[0] + sigmasq * lambda_param * y[0]
6295 * y[1] = b[1] + sigmasq * lambda_param * y[1]
6296 * _solve_2d_symmetric_positive_definite(A, y, det, d) # <<<<<<<<<<<<<<
6297 * xx = displacement_field[r, c, 0] - d[0]
6298 * yy = displacement_field[r, c, 1] - d[1]
6299 */
6300 __pyx_f_4dipy_5align_9sumsqdiff__solve_2d_symmetric_positive_definite(__pyx_v_A, __pyx_v_y, __pyx_v_det, __pyx_v_d);
6301
6302 /* "dipy/align/sumsqdiff.pyx":275
6303 * y[1] = b[1] + sigmasq * lambda_param * y[1]
6304 * _solve_2d_symmetric_positive_definite(A, y, det, d)
6305 * xx = displacement_field[r, c, 0] - d[0] # <<<<<<<<<<<<<<
6306 * yy = displacement_field[r, c, 1] - d[1]
6307 * displacement_field[r, c, 0] = d[0]
6308 */
6309 __pyx_t_21 = __pyx_v_r;
6310 __pyx_t_18 = __pyx_v_c;
6311 __pyx_t_17 = 0;
6312 __pyx_v_xx = ((*((double *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_displacement_field.data + __pyx_t_21 * __pyx_v_displacement_field.strides[0]) ) + __pyx_t_18 * __pyx_v_displacement_field.strides[1]) ) + __pyx_t_17 * __pyx_v_displacement_field.strides[2]) ))) - (__pyx_v_d[0]));
6313
6314 /* "dipy/align/sumsqdiff.pyx":276
6315 * _solve_2d_symmetric_positive_definite(A, y, det, d)
6316 * xx = displacement_field[r, c, 0] - d[0]
6317 * yy = displacement_field[r, c, 1] - d[1] # <<<<<<<<<<<<<<
6318 * displacement_field[r, c, 0] = d[0]
6319 * displacement_field[r, c, 1] = d[1]
6320 */
6321 __pyx_t_17 = __pyx_v_r;
6322 __pyx_t_18 = __pyx_v_c;
6323 __pyx_t_21 = 1;
6324 __pyx_v_yy = ((*((double *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_displacement_field.data + __pyx_t_17 * __pyx_v_displacement_field.strides[0]) ) + __pyx_t_18 * __pyx_v_displacement_field.strides[1]) ) + __pyx_t_21 * __pyx_v_displacement_field.strides[2]) ))) - (__pyx_v_d[1]));
6325
6326 /* "dipy/align/sumsqdiff.pyx":277
6327 * xx = displacement_field[r, c, 0] - d[0]
6328 * yy = displacement_field[r, c, 1] - d[1]
6329 * displacement_field[r, c, 0] = d[0] # <<<<<<<<<<<<<<
6330 * displacement_field[r, c, 1] = d[1]
6331 * opt = xx * xx + yy * yy
6332 */
6333 __pyx_t_21 = __pyx_v_r;
6334 __pyx_t_18 = __pyx_v_c;
6335 __pyx_t_17 = 0;
6336 *((double *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_displacement_field.data + __pyx_t_21 * __pyx_v_displacement_field.strides[0]) ) + __pyx_t_18 * __pyx_v_displacement_field.strides[1]) ) + __pyx_t_17 * __pyx_v_displacement_field.strides[2]) )) = (__pyx_v_d[0]);
6337
6338 /* "dipy/align/sumsqdiff.pyx":278
6339 * yy = displacement_field[r, c, 1] - d[1]
6340 * displacement_field[r, c, 0] = d[0]
6341 * displacement_field[r, c, 1] = d[1] # <<<<<<<<<<<<<<
6342 * opt = xx * xx + yy * yy
6343 * if(max_displacement < opt):
6344 */
6345 __pyx_t_17 = __pyx_v_r;
6346 __pyx_t_18 = __pyx_v_c;
6347 __pyx_t_21 = 1;
6348 *((double *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_displacement_field.data + __pyx_t_17 * __pyx_v_displacement_field.strides[0]) ) + __pyx_t_18 * __pyx_v_displacement_field.strides[1]) ) + __pyx_t_21 * __pyx_v_displacement_field.strides[2]) )) = (__pyx_v_d[1]);
6349
6350 /* "dipy/align/sumsqdiff.pyx":279
6351 * displacement_field[r, c, 0] = d[0]
6352 * displacement_field[r, c, 1] = d[1]
6353 * opt = xx * xx + yy * yy # <<<<<<<<<<<<<<
6354 * if(max_displacement < opt):
6355 * max_displacement = opt
6356 */
6357 __pyx_v_opt = ((__pyx_v_xx * __pyx_v_xx) + (__pyx_v_yy * __pyx_v_yy));
6358
6359 /* "dipy/align/sumsqdiff.pyx":280
6360 * displacement_field[r, c, 1] = d[1]
6361 * opt = xx * xx + yy * yy
6362 * if(max_displacement < opt): # <<<<<<<<<<<<<<
6363 * max_displacement = opt
6364 * return sqrt(max_displacement)
6365 */
6366 __pyx_t_20 = ((__pyx_v_max_displacement < __pyx_v_opt) != 0);
6367 if (__pyx_t_20) {
6368
6369 /* "dipy/align/sumsqdiff.pyx":281
6370 * opt = xx * xx + yy * yy
6371 * if(max_displacement < opt):
6372 * max_displacement = opt # <<<<<<<<<<<<<<
6373 * return sqrt(max_displacement)
6374 *
6375 */
6376 __pyx_v_max_displacement = __pyx_v_opt;
6377
6378 /* "dipy/align/sumsqdiff.pyx":280
6379 * displacement_field[r, c, 1] = d[1]
6380 * opt = xx * xx + yy * yy
6381 * if(max_displacement < opt): # <<<<<<<<<<<<<<
6382 * max_displacement = opt
6383 * return sqrt(max_displacement)
6384 */
6385 }
6386 }
6387 __pyx_L21:;
6388 }
6389 __pyx_L19:;
6390 }
6391 }
6392 }
6393
6394 /* "dipy/align/sumsqdiff.pyx":222
6395 * max_displacement = 0
6396 *
6397 * with nogil: # <<<<<<<<<<<<<<
6398 *
6399 * for r in range(nrows):
6400 */
6401 /*finally:*/ {
6402 /*normal exit:*/{
6403 #ifdef WITH_THREAD
6404 __Pyx_FastGIL_Forget();
6405 Py_BLOCK_THREADS
6406 #endif
6407 goto __pyx_L5;
6408 }
6409 __pyx_L5:;
6410 }
6411 }
6412
6413 /* "dipy/align/sumsqdiff.pyx":282
6414 * if(max_displacement < opt):
6415 * max_displacement = opt
6416 * return sqrt(max_displacement) # <<<<<<<<<<<<<<
6417 *
6418 *
6419 */
6420 __pyx_r = sqrt(__pyx_v_max_displacement);
6421 goto __pyx_L0;
6422
6423 /* "dipy/align/sumsqdiff.pyx":163
6424 * @cython.wraparound(False)
6425 * @cython.cdivision(True)
6426 * cpdef double iterate_residual_displacement_field_ssd_2d( # <<<<<<<<<<<<<<
6427 * floating[:, :] delta_field, floating[:, :] sigmasq_field,
6428 * floating[:, :, :] grad, floating[:, :, :] target,
6429 */
6430
6431 /* function exit code */
6432 __pyx_L1_error:;
6433 __Pyx_XDECREF(__pyx_t_1);
6434 __Pyx_XDECREF(__pyx_t_2);
6435 __Pyx_XDECREF(__pyx_t_3);
6436 __Pyx_XDECREF(__pyx_t_4);
6437 __Pyx_WriteUnraisable("dipy.align.sumsqdiff.iterate_residual_displacement_field_ssd_2d", __pyx_clineno, __pyx_lineno, __pyx_filename, 1, 0);
6438 __pyx_r = 0;
6439 __pyx_L0:;
6440 __Pyx_XDECREF(__pyx_v_ftype);
6441 __Pyx_RefNannyFinishContext();
6442 return __pyx_r;
6443 }
6444
6445 /* Python wrapper */
6446 static PyObject *__pyx_pw_4dipy_5align_9sumsqdiff_23__pyx_fuse_1iterate_residual_displacement_field_ssd_2d(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
6447 static PyMethodDef __pyx_fuse_1__pyx_mdef_4dipy_5align_9sumsqdiff_23__pyx_fuse_1iterate_residual_displacement_field_ssd_2d = {"__pyx_fuse_1iterate_residual_displacement_field_ssd_2d", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_4dipy_5align_9sumsqdiff_23__pyx_fuse_1iterate_residual_displacement_field_ssd_2d, METH_VARARGS|METH_KEYWORDS, __pyx_doc_4dipy_5align_9sumsqdiff_4iterate_residual_displacement_field_ssd_2d};
__pyx_pw_4dipy_5align_9sumsqdiff_23__pyx_fuse_1iterate_residual_displacement_field_ssd_2d(PyObject * __pyx_self,PyObject * __pyx_args,PyObject * __pyx_kwds)6448 static PyObject *__pyx_pw_4dipy_5align_9sumsqdiff_23__pyx_fuse_1iterate_residual_displacement_field_ssd_2d(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
6449 __Pyx_memviewslice __pyx_v_delta_field = { 0, 0, { 0 }, { 0 }, { 0 } };
6450 __Pyx_memviewslice __pyx_v_sigmasq_field = { 0, 0, { 0 }, { 0 }, { 0 } };
6451 __Pyx_memviewslice __pyx_v_grad = { 0, 0, { 0 }, { 0 }, { 0 } };
6452 __Pyx_memviewslice __pyx_v_target = { 0, 0, { 0 }, { 0 }, { 0 } };
6453 double __pyx_v_lambda_param;
6454 __Pyx_memviewslice __pyx_v_displacement_field = { 0, 0, { 0 }, { 0 }, { 0 } };
6455 int __pyx_lineno = 0;
6456 const char *__pyx_filename = NULL;
6457 int __pyx_clineno = 0;
6458 PyObject *__pyx_r = 0;
6459 __Pyx_RefNannyDeclarations
6460 __Pyx_RefNannySetupContext("__pyx_fuse_1iterate_residual_displacement_field_ssd_2d (wrapper)", 0);
6461 {
6462 static PyObject **__pyx_pyargnames[] = {&__pyx_n_s_delta_field,&__pyx_n_s_sigmasq_field,&__pyx_n_s_grad,&__pyx_n_s_target,&__pyx_n_s_lambda_param,&__pyx_n_s_displacement_field,0};
6463 PyObject* values[6] = {0,0,0,0,0,0};
6464 if (unlikely(__pyx_kwds)) {
6465 Py_ssize_t kw_args;
6466 const Py_ssize_t pos_args = PyTuple_GET_SIZE(__pyx_args);
6467 switch (pos_args) {
6468 case 6: values[5] = PyTuple_GET_ITEM(__pyx_args, 5);
6469 CYTHON_FALLTHROUGH;
6470 case 5: values[4] = PyTuple_GET_ITEM(__pyx_args, 4);
6471 CYTHON_FALLTHROUGH;
6472 case 4: values[3] = PyTuple_GET_ITEM(__pyx_args, 3);
6473 CYTHON_FALLTHROUGH;
6474 case 3: values[2] = PyTuple_GET_ITEM(__pyx_args, 2);
6475 CYTHON_FALLTHROUGH;
6476 case 2: values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
6477 CYTHON_FALLTHROUGH;
6478 case 1: values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
6479 CYTHON_FALLTHROUGH;
6480 case 0: break;
6481 default: goto __pyx_L5_argtuple_error;
6482 }
6483 kw_args = PyDict_Size(__pyx_kwds);
6484 switch (pos_args) {
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7535 static char __pyx_doc_4dipy_5align_9sumsqdiff_8iterate_residual_displacement_field_ssd_3d[] = "One iteration of a large linear system solver for 3D SSD registration\n\n Performs one iteration at one level of the Multi-resolution Gauss-Seidel\n solver proposed by Bruhn and Weickert [Bruhn05].\n\n Parameters\n ----------\n delta_field : array, shape (S, R, C)\n the difference between the static and moving image (the 'derivative\n w.r.t. time' in the optical flow model)\n sigmasq_field : array, shape (S, R, C)\n the variance of the gray level value at each voxel, according to the\n EM model (for SSD, it is 1 for all voxels). Inf and 0 values\n are processed specially to support infinite and zero variance.\n grad : array, shape (S, R, C, 3)\n the gradient of the moving image\n target : array, shape (S, R, C, 3)\n right-hand side of the linear system to be solved in the Weickert's\n multi-resolution algorithm\n lambda_param : float\n smoothness parameter of the objective function\n disp : array, shape (S, R, C, 3)\n the displacement field to start the optimization from\n\n Returns\n -------\n max_displacement : float\n the norm of the maximum change in the displacement field after the\n iteration\n\n References\n ----------\n [Bruhn05] Andres Bruhn and Joachim Weickert, \"Towards ultimate motion\n estimation: combining highest accuracy with real-time\n performance\", 10th IEEE International Conference on Computer\n Vision, 2005. ICCV 2005.\n ";
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8222 __pyx_t_7[3] = 0;
8223 __pyx_t_7[4] = -1;
8224 __pyx_t_7[5] = 0;
8225 __pyx_v_dCol = __pyx_t_7;
8226
8227 /* "dipy/align/sumsqdiff.pyx":383
8228 * int* dRow = [0, -1, 0, 1, 0, 0]
8229 * int* dCol = [0, 0, 1, 0, -1, 0]
8230 * cnp.npy_intp nslices = delta_field.shape[0] # <<<<<<<<<<<<<<
8231 * cnp.npy_intp nrows = delta_field.shape[1]
8232 * cnp.npy_intp ncols = delta_field.shape[2]
8233 */
8234 __pyx_v_nslices = (__pyx_v_delta_field.shape[0]);
8235
8236 /* "dipy/align/sumsqdiff.pyx":384
8237 * int* dCol = [0, 0, 1, 0, -1, 0]
8238 * cnp.npy_intp nslices = delta_field.shape[0]
8239 * cnp.npy_intp nrows = delta_field.shape[1] # <<<<<<<<<<<<<<
8240 * cnp.npy_intp ncols = delta_field.shape[2]
8241 * int nn
8242 */
8243 __pyx_v_nrows = (__pyx_v_delta_field.shape[1]);
8244
8245 /* "dipy/align/sumsqdiff.pyx":385
8246 * cnp.npy_intp nslices = delta_field.shape[0]
8247 * cnp.npy_intp nrows = delta_field.shape[1]
8248 * cnp.npy_intp ncols = delta_field.shape[2] # <<<<<<<<<<<<<<
8249 * int nn
8250 * double* g = [0, 0, 0]
8251 */
8252 __pyx_v_ncols = (__pyx_v_delta_field.shape[2]);
8253
8254 /* "dipy/align/sumsqdiff.pyx":387
8255 * cnp.npy_intp ncols = delta_field.shape[2]
8256 * int nn
8257 * double* g = [0, 0, 0] # <<<<<<<<<<<<<<
8258 * double* b = [0, 0, 0]
8259 * double* d = [0, 0, 0]
8260 */
8261 __pyx_t_8[0] = 0.0;
8262 __pyx_t_8[1] = 0.0;
8263 __pyx_t_8[2] = 0.0;
8264 __pyx_v_g = __pyx_t_8;
8265
8266 /* "dipy/align/sumsqdiff.pyx":388
8267 * int nn
8268 * double* g = [0, 0, 0]
8269 * double* b = [0, 0, 0] # <<<<<<<<<<<<<<
8270 * double* d = [0, 0, 0]
8271 * double* y = [0, 0, 0]
8272 */
8273 __pyx_t_9[0] = 0.0;
8274 __pyx_t_9[1] = 0.0;
8275 __pyx_t_9[2] = 0.0;
8276 __pyx_v_b = __pyx_t_9;
8277
8278 /* "dipy/align/sumsqdiff.pyx":389
8279 * double* g = [0, 0, 0]
8280 * double* b = [0, 0, 0]
8281 * double* d = [0, 0, 0] # <<<<<<<<<<<<<<
8282 * double* y = [0, 0, 0]
8283 * double* A = [0, 0, 0, 0, 0, 0]
8284 */
8285 __pyx_t_10[0] = 0.0;
8286 __pyx_t_10[1] = 0.0;
8287 __pyx_t_10[2] = 0.0;
8288 __pyx_v_d = __pyx_t_10;
8289
8290 /* "dipy/align/sumsqdiff.pyx":390
8291 * double* b = [0, 0, 0]
8292 * double* d = [0, 0, 0]
8293 * double* y = [0, 0, 0] # <<<<<<<<<<<<<<
8294 * double* A = [0, 0, 0, 0, 0, 0]
8295 * double xx, yy, zz, opt, nrm2, delta, sigmasq, max_displacement
8296 */
8297 __pyx_t_11[0] = 0.0;
8298 __pyx_t_11[1] = 0.0;
8299 __pyx_t_11[2] = 0.0;
8300 __pyx_v_y = __pyx_t_11;
8301
8302 /* "dipy/align/sumsqdiff.pyx":391
8303 * double* d = [0, 0, 0]
8304 * double* y = [0, 0, 0]
8305 * double* A = [0, 0, 0, 0, 0, 0] # <<<<<<<<<<<<<<
8306 * double xx, yy, zz, opt, nrm2, delta, sigmasq, max_displacement
8307 * cnp.npy_intp dr, ds, dc, s, r, c
8308 */
8309 __pyx_t_12[0] = 0.0;
8310 __pyx_t_12[1] = 0.0;
8311 __pyx_t_12[2] = 0.0;
8312 __pyx_t_12[3] = 0.0;
8313 __pyx_t_12[4] = 0.0;
8314 __pyx_t_12[5] = 0.0;
8315 __pyx_v_A = __pyx_t_12;
8316
8317 /* "dipy/align/sumsqdiff.pyx":394
8318 * double xx, yy, zz, opt, nrm2, delta, sigmasq, max_displacement
8319 * cnp.npy_intp dr, ds, dc, s, r, c
8320 * max_displacement = 0 # <<<<<<<<<<<<<<
8321 *
8322 * with nogil:
8323 */
8324 __pyx_v_max_displacement = 0.0;
8325
8326 /* "dipy/align/sumsqdiff.pyx":396
8327 * max_displacement = 0
8328 *
8329 * with nogil: # <<<<<<<<<<<<<<
8330 *
8331 * for s in range(nslices):
8332 */
8333 {
8334 #ifdef WITH_THREAD
8335 PyThreadState *_save;
8336 Py_UNBLOCK_THREADS
8337 __Pyx_FastGIL_Remember();
8338 #endif
8339 /*try:*/ {
8340
8341 /* "dipy/align/sumsqdiff.pyx":398
8342 * with nogil:
8343 *
8344 * for s in range(nslices): # <<<<<<<<<<<<<<
8345 * for r in range(nrows):
8346 * for c in range(ncols):
8347 */
8348 __pyx_t_13 = __pyx_v_nslices;
8349 __pyx_t_14 = __pyx_t_13;
8350 for (__pyx_t_15 = 0; __pyx_t_15 < __pyx_t_14; __pyx_t_15+=1) {
8351 __pyx_v_s = __pyx_t_15;
8352
8353 /* "dipy/align/sumsqdiff.pyx":399
8354 *
8355 * for s in range(nslices):
8356 * for r in range(nrows): # <<<<<<<<<<<<<<
8357 * for c in range(ncols):
8358 * g[0] = grad[s, r, c, 0]
8359 */
8360 __pyx_t_16 = __pyx_v_nrows;
8361 __pyx_t_17 = __pyx_t_16;
8362 for (__pyx_t_18 = 0; __pyx_t_18 < __pyx_t_17; __pyx_t_18+=1) {
8363 __pyx_v_r = __pyx_t_18;
8364
8365 /* "dipy/align/sumsqdiff.pyx":400
8366 * for s in range(nslices):
8367 * for r in range(nrows):
8368 * for c in range(ncols): # <<<<<<<<<<<<<<
8369 * g[0] = grad[s, r, c, 0]
8370 * g[1] = grad[s, r, c, 1]
8371 */
8372 __pyx_t_19 = __pyx_v_ncols;
8373 __pyx_t_20 = __pyx_t_19;
8374 for (__pyx_t_21 = 0; __pyx_t_21 < __pyx_t_20; __pyx_t_21+=1) {
8375 __pyx_v_c = __pyx_t_21;
8376
8377 /* "dipy/align/sumsqdiff.pyx":401
8378 * for r in range(nrows):
8379 * for c in range(ncols):
8380 * g[0] = grad[s, r, c, 0] # <<<<<<<<<<<<<<
8381 * g[1] = grad[s, r, c, 1]
8382 * g[2] = grad[s, r, c, 2]
8383 */
8384 __pyx_t_22 = __pyx_v_s;
8385 __pyx_t_23 = __pyx_v_r;
8386 __pyx_t_24 = __pyx_v_c;
8387 __pyx_t_25 = 0;
8388 (__pyx_v_g[0]) = (*((float *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_grad.data + __pyx_t_22 * __pyx_v_grad.strides[0]) ) + __pyx_t_23 * __pyx_v_grad.strides[1]) ) + __pyx_t_24 * __pyx_v_grad.strides[2]) ) + __pyx_t_25 * __pyx_v_grad.strides[3]) )));
8389
8390 /* "dipy/align/sumsqdiff.pyx":402
8391 * for c in range(ncols):
8392 * g[0] = grad[s, r, c, 0]
8393 * g[1] = grad[s, r, c, 1] # <<<<<<<<<<<<<<
8394 * g[2] = grad[s, r, c, 2]
8395 * delta = delta_field[s, r, c]
8396 */
8397 __pyx_t_25 = __pyx_v_s;
8398 __pyx_t_24 = __pyx_v_r;
8399 __pyx_t_23 = __pyx_v_c;
8400 __pyx_t_22 = 1;
8401 (__pyx_v_g[1]) = (*((float *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_grad.data + __pyx_t_25 * __pyx_v_grad.strides[0]) ) + __pyx_t_24 * __pyx_v_grad.strides[1]) ) + __pyx_t_23 * __pyx_v_grad.strides[2]) ) + __pyx_t_22 * __pyx_v_grad.strides[3]) )));
8402
8403 /* "dipy/align/sumsqdiff.pyx":403
8404 * g[0] = grad[s, r, c, 0]
8405 * g[1] = grad[s, r, c, 1]
8406 * g[2] = grad[s, r, c, 2] # <<<<<<<<<<<<<<
8407 * delta = delta_field[s, r, c]
8408 * sigmasq = sigmasq_field[s, r, c] if sigmasq_field != None else 1
8409 */
8410 __pyx_t_22 = __pyx_v_s;
8411 __pyx_t_23 = __pyx_v_r;
8412 __pyx_t_24 = __pyx_v_c;
8413 __pyx_t_25 = 2;
8414 (__pyx_v_g[2]) = (*((float *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_grad.data + __pyx_t_22 * __pyx_v_grad.strides[0]) ) + __pyx_t_23 * __pyx_v_grad.strides[1]) ) + __pyx_t_24 * __pyx_v_grad.strides[2]) ) + __pyx_t_25 * __pyx_v_grad.strides[3]) )));
8415
8416 /* "dipy/align/sumsqdiff.pyx":404
8417 * g[1] = grad[s, r, c, 1]
8418 * g[2] = grad[s, r, c, 2]
8419 * delta = delta_field[s, r, c] # <<<<<<<<<<<<<<
8420 * sigmasq = sigmasq_field[s, r, c] if sigmasq_field != None else 1
8421 * if(target is None):
8422 */
8423 __pyx_t_25 = __pyx_v_s;
8424 __pyx_t_24 = __pyx_v_r;
8425 __pyx_t_23 = __pyx_v_c;
8426 __pyx_v_delta = (*((float *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_delta_field.data + __pyx_t_25 * __pyx_v_delta_field.strides[0]) ) + __pyx_t_24 * __pyx_v_delta_field.strides[1]) ) + __pyx_t_23 * __pyx_v_delta_field.strides[2]) )));
8427
8428 /* "dipy/align/sumsqdiff.pyx":405
8429 * g[2] = grad[s, r, c, 2]
8430 * delta = delta_field[s, r, c]
8431 * sigmasq = sigmasq_field[s, r, c] if sigmasq_field != None else 1 # <<<<<<<<<<<<<<
8432 * if(target is None):
8433 * b[0] = delta_field[s, r, c] * g[0]
8434 */
8435 if (((((PyObject *) __pyx_v_sigmasq_field.memview) != Py_None) != 0)) {
8436 __pyx_t_23 = __pyx_v_s;
8437 __pyx_t_24 = __pyx_v_r;
8438 __pyx_t_25 = __pyx_v_c;
8439 __pyx_t_26 = (*((float *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_sigmasq_field.data + __pyx_t_23 * __pyx_v_sigmasq_field.strides[0]) ) + __pyx_t_24 * __pyx_v_sigmasq_field.strides[1]) ) + __pyx_t_25 * __pyx_v_sigmasq_field.strides[2]) )));
8440 } else {
8441 __pyx_t_26 = 1.0;
8442 }
8443 __pyx_v_sigmasq = __pyx_t_26;
8444
8445 /* "dipy/align/sumsqdiff.pyx":406
8446 * delta = delta_field[s, r, c]
8447 * sigmasq = sigmasq_field[s, r, c] if sigmasq_field != None else 1
8448 * if(target is None): # <<<<<<<<<<<<<<
8449 * b[0] = delta_field[s, r, c] * g[0]
8450 * b[1] = delta_field[s, r, c] * g[1]
8451 */
8452 __pyx_t_27 = ((((PyObject *) __pyx_v_target.memview) == Py_None) != 0);
8453 if (__pyx_t_27) {
8454
8455 /* "dipy/align/sumsqdiff.pyx":407
8456 * sigmasq = sigmasq_field[s, r, c] if sigmasq_field != None else 1
8457 * if(target is None):
8458 * b[0] = delta_field[s, r, c] * g[0] # <<<<<<<<<<<<<<
8459 * b[1] = delta_field[s, r, c] * g[1]
8460 * b[2] = delta_field[s, r, c] * g[2]
8461 */
8462 __pyx_t_25 = __pyx_v_s;
8463 __pyx_t_24 = __pyx_v_r;
8464 __pyx_t_23 = __pyx_v_c;
8465 (__pyx_v_b[0]) = ((*((float *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_delta_field.data + __pyx_t_25 * __pyx_v_delta_field.strides[0]) ) + __pyx_t_24 * __pyx_v_delta_field.strides[1]) ) + __pyx_t_23 * __pyx_v_delta_field.strides[2]) ))) * (__pyx_v_g[0]));
8466
8467 /* "dipy/align/sumsqdiff.pyx":408
8468 * if(target is None):
8469 * b[0] = delta_field[s, r, c] * g[0]
8470 * b[1] = delta_field[s, r, c] * g[1] # <<<<<<<<<<<<<<
8471 * b[2] = delta_field[s, r, c] * g[2]
8472 * else:
8473 */
8474 __pyx_t_23 = __pyx_v_s;
8475 __pyx_t_24 = __pyx_v_r;
8476 __pyx_t_25 = __pyx_v_c;
8477 (__pyx_v_b[1]) = ((*((float *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_delta_field.data + __pyx_t_23 * __pyx_v_delta_field.strides[0]) ) + __pyx_t_24 * __pyx_v_delta_field.strides[1]) ) + __pyx_t_25 * __pyx_v_delta_field.strides[2]) ))) * (__pyx_v_g[1]));
8478
8479 /* "dipy/align/sumsqdiff.pyx":409
8480 * b[0] = delta_field[s, r, c] * g[0]
8481 * b[1] = delta_field[s, r, c] * g[1]
8482 * b[2] = delta_field[s, r, c] * g[2] # <<<<<<<<<<<<<<
8483 * else:
8484 * b[0] = target[s, r, c, 0]
8485 */
8486 __pyx_t_25 = __pyx_v_s;
8487 __pyx_t_24 = __pyx_v_r;
8488 __pyx_t_23 = __pyx_v_c;
8489 (__pyx_v_b[2]) = ((*((float *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_delta_field.data + __pyx_t_25 * __pyx_v_delta_field.strides[0]) ) + __pyx_t_24 * __pyx_v_delta_field.strides[1]) ) + __pyx_t_23 * __pyx_v_delta_field.strides[2]) ))) * (__pyx_v_g[2]));
8490
8491 /* "dipy/align/sumsqdiff.pyx":406
8492 * delta = delta_field[s, r, c]
8493 * sigmasq = sigmasq_field[s, r, c] if sigmasq_field != None else 1
8494 * if(target is None): # <<<<<<<<<<<<<<
8495 * b[0] = delta_field[s, r, c] * g[0]
8496 * b[1] = delta_field[s, r, c] * g[1]
8497 */
8498 goto __pyx_L12;
8499 }
8500
8501 /* "dipy/align/sumsqdiff.pyx":411
8502 * b[2] = delta_field[s, r, c] * g[2]
8503 * else:
8504 * b[0] = target[s, r, c, 0] # <<<<<<<<<<<<<<
8505 * b[1] = target[s, r, c, 1]
8506 * b[2] = target[s, r, c, 2]
8507 */
8508 /*else*/ {
8509 __pyx_t_23 = __pyx_v_s;
8510 __pyx_t_24 = __pyx_v_r;
8511 __pyx_t_25 = __pyx_v_c;
8512 __pyx_t_22 = 0;
8513 (__pyx_v_b[0]) = (*((float *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_target.data + __pyx_t_23 * __pyx_v_target.strides[0]) ) + __pyx_t_24 * __pyx_v_target.strides[1]) ) + __pyx_t_25 * __pyx_v_target.strides[2]) ) + __pyx_t_22 * __pyx_v_target.strides[3]) )));
8514
8515 /* "dipy/align/sumsqdiff.pyx":412
8516 * else:
8517 * b[0] = target[s, r, c, 0]
8518 * b[1] = target[s, r, c, 1] # <<<<<<<<<<<<<<
8519 * b[2] = target[s, r, c, 2]
8520 * nn = 0
8521 */
8522 __pyx_t_22 = __pyx_v_s;
8523 __pyx_t_25 = __pyx_v_r;
8524 __pyx_t_24 = __pyx_v_c;
8525 __pyx_t_23 = 1;
8526 (__pyx_v_b[1]) = (*((float *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_target.data + __pyx_t_22 * __pyx_v_target.strides[0]) ) + __pyx_t_25 * __pyx_v_target.strides[1]) ) + __pyx_t_24 * __pyx_v_target.strides[2]) ) + __pyx_t_23 * __pyx_v_target.strides[3]) )));
8527
8528 /* "dipy/align/sumsqdiff.pyx":413
8529 * b[0] = target[s, r, c, 0]
8530 * b[1] = target[s, r, c, 1]
8531 * b[2] = target[s, r, c, 2] # <<<<<<<<<<<<<<
8532 * nn = 0
8533 * y[0] = 0
8534 */
8535 __pyx_t_23 = __pyx_v_s;
8536 __pyx_t_24 = __pyx_v_r;
8537 __pyx_t_25 = __pyx_v_c;
8538 __pyx_t_22 = 2;
8539 (__pyx_v_b[2]) = (*((float *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_target.data + __pyx_t_23 * __pyx_v_target.strides[0]) ) + __pyx_t_24 * __pyx_v_target.strides[1]) ) + __pyx_t_25 * __pyx_v_target.strides[2]) ) + __pyx_t_22 * __pyx_v_target.strides[3]) )));
8540 }
8541 __pyx_L12:;
8542
8543 /* "dipy/align/sumsqdiff.pyx":414
8544 * b[1] = target[s, r, c, 1]
8545 * b[2] = target[s, r, c, 2]
8546 * nn = 0 # <<<<<<<<<<<<<<
8547 * y[0] = 0
8548 * y[1] = 0
8549 */
8550 __pyx_v_nn = 0;
8551
8552 /* "dipy/align/sumsqdiff.pyx":415
8553 * b[2] = target[s, r, c, 2]
8554 * nn = 0
8555 * y[0] = 0 # <<<<<<<<<<<<<<
8556 * y[1] = 0
8557 * y[2] = 0
8558 */
8559 (__pyx_v_y[0]) = 0.0;
8560
8561 /* "dipy/align/sumsqdiff.pyx":416
8562 * nn = 0
8563 * y[0] = 0
8564 * y[1] = 0 # <<<<<<<<<<<<<<
8565 * y[2] = 0
8566 * for k in range(NUM_NEIGHBORS):
8567 */
8568 (__pyx_v_y[1]) = 0.0;
8569
8570 /* "dipy/align/sumsqdiff.pyx":417
8571 * y[0] = 0
8572 * y[1] = 0
8573 * y[2] = 0 # <<<<<<<<<<<<<<
8574 * for k in range(NUM_NEIGHBORS):
8575 * ds = s + dSlice[k]
8576 */
8577 (__pyx_v_y[2]) = 0.0;
8578
8579 /* "dipy/align/sumsqdiff.pyx":418
8580 * y[1] = 0
8581 * y[2] = 0
8582 * for k in range(NUM_NEIGHBORS): # <<<<<<<<<<<<<<
8583 * ds = s + dSlice[k]
8584 * if((ds < 0) or (ds >= nslices)):
8585 */
8586 __pyx_t_28 = __pyx_v_NUM_NEIGHBORS;
8587 __pyx_t_29 = __pyx_t_28;
8588 for (__pyx_t_30 = 0; __pyx_t_30 < __pyx_t_29; __pyx_t_30+=1) {
8589 __pyx_v_k = __pyx_t_30;
8590
8591 /* "dipy/align/sumsqdiff.pyx":419
8592 * y[2] = 0
8593 * for k in range(NUM_NEIGHBORS):
8594 * ds = s + dSlice[k] # <<<<<<<<<<<<<<
8595 * if((ds < 0) or (ds >= nslices)):
8596 * continue
8597 */
8598 __pyx_v_ds = (__pyx_v_s + (__pyx_v_dSlice[__pyx_v_k]));
8599
8600 /* "dipy/align/sumsqdiff.pyx":420
8601 * for k in range(NUM_NEIGHBORS):
8602 * ds = s + dSlice[k]
8603 * if((ds < 0) or (ds >= nslices)): # <<<<<<<<<<<<<<
8604 * continue
8605 * dr = r + dRow[k]
8606 */
8607 __pyx_t_31 = ((__pyx_v_ds < 0) != 0);
8608 if (!__pyx_t_31) {
8609 } else {
8610 __pyx_t_27 = __pyx_t_31;
8611 goto __pyx_L16_bool_binop_done;
8612 }
8613 __pyx_t_31 = ((__pyx_v_ds >= __pyx_v_nslices) != 0);
8614 __pyx_t_27 = __pyx_t_31;
8615 __pyx_L16_bool_binop_done:;
8616 if (__pyx_t_27) {
8617
8618 /* "dipy/align/sumsqdiff.pyx":421
8619 * ds = s + dSlice[k]
8620 * if((ds < 0) or (ds >= nslices)):
8621 * continue # <<<<<<<<<<<<<<
8622 * dr = r + dRow[k]
8623 * if((dr < 0) or (dr >= nrows)):
8624 */
8625 goto __pyx_L13_continue;
8626
8627 /* "dipy/align/sumsqdiff.pyx":420
8628 * for k in range(NUM_NEIGHBORS):
8629 * ds = s + dSlice[k]
8630 * if((ds < 0) or (ds >= nslices)): # <<<<<<<<<<<<<<
8631 * continue
8632 * dr = r + dRow[k]
8633 */
8634 }
8635
8636 /* "dipy/align/sumsqdiff.pyx":422
8637 * if((ds < 0) or (ds >= nslices)):
8638 * continue
8639 * dr = r + dRow[k] # <<<<<<<<<<<<<<
8640 * if((dr < 0) or (dr >= nrows)):
8641 * continue
8642 */
8643 __pyx_v_dr = (__pyx_v_r + (__pyx_v_dRow[__pyx_v_k]));
8644
8645 /* "dipy/align/sumsqdiff.pyx":423
8646 * continue
8647 * dr = r + dRow[k]
8648 * if((dr < 0) or (dr >= nrows)): # <<<<<<<<<<<<<<
8649 * continue
8650 * dc = c + dCol[k]
8651 */
8652 __pyx_t_31 = ((__pyx_v_dr < 0) != 0);
8653 if (!__pyx_t_31) {
8654 } else {
8655 __pyx_t_27 = __pyx_t_31;
8656 goto __pyx_L19_bool_binop_done;
8657 }
8658 __pyx_t_31 = ((__pyx_v_dr >= __pyx_v_nrows) != 0);
8659 __pyx_t_27 = __pyx_t_31;
8660 __pyx_L19_bool_binop_done:;
8661 if (__pyx_t_27) {
8662
8663 /* "dipy/align/sumsqdiff.pyx":424
8664 * dr = r + dRow[k]
8665 * if((dr < 0) or (dr >= nrows)):
8666 * continue # <<<<<<<<<<<<<<
8667 * dc = c + dCol[k]
8668 * if((dc < 0) or (dc >= ncols)):
8669 */
8670 goto __pyx_L13_continue;
8671
8672 /* "dipy/align/sumsqdiff.pyx":423
8673 * continue
8674 * dr = r + dRow[k]
8675 * if((dr < 0) or (dr >= nrows)): # <<<<<<<<<<<<<<
8676 * continue
8677 * dc = c + dCol[k]
8678 */
8679 }
8680
8681 /* "dipy/align/sumsqdiff.pyx":425
8682 * if((dr < 0) or (dr >= nrows)):
8683 * continue
8684 * dc = c + dCol[k] # <<<<<<<<<<<<<<
8685 * if((dc < 0) or (dc >= ncols)):
8686 * continue
8687 */
8688 __pyx_v_dc = (__pyx_v_c + (__pyx_v_dCol[__pyx_v_k]));
8689
8690 /* "dipy/align/sumsqdiff.pyx":426
8691 * continue
8692 * dc = c + dCol[k]
8693 * if((dc < 0) or (dc >= ncols)): # <<<<<<<<<<<<<<
8694 * continue
8695 * nn += 1
8696 */
8697 __pyx_t_31 = ((__pyx_v_dc < 0) != 0);
8698 if (!__pyx_t_31) {
8699 } else {
8700 __pyx_t_27 = __pyx_t_31;
8701 goto __pyx_L22_bool_binop_done;
8702 }
8703 __pyx_t_31 = ((__pyx_v_dc >= __pyx_v_ncols) != 0);
8704 __pyx_t_27 = __pyx_t_31;
8705 __pyx_L22_bool_binop_done:;
8706 if (__pyx_t_27) {
8707
8708 /* "dipy/align/sumsqdiff.pyx":427
8709 * dc = c + dCol[k]
8710 * if((dc < 0) or (dc >= ncols)):
8711 * continue # <<<<<<<<<<<<<<
8712 * nn += 1
8713 * y[0] += disp[ds, dr, dc, 0]
8714 */
8715 goto __pyx_L13_continue;
8716
8717 /* "dipy/align/sumsqdiff.pyx":426
8718 * continue
8719 * dc = c + dCol[k]
8720 * if((dc < 0) or (dc >= ncols)): # <<<<<<<<<<<<<<
8721 * continue
8722 * nn += 1
8723 */
8724 }
8725
8726 /* "dipy/align/sumsqdiff.pyx":428
8727 * if((dc < 0) or (dc >= ncols)):
8728 * continue
8729 * nn += 1 # <<<<<<<<<<<<<<
8730 * y[0] += disp[ds, dr, dc, 0]
8731 * y[1] += disp[ds, dr, dc, 1]
8732 */
8733 __pyx_v_nn = (__pyx_v_nn + 1);
8734
8735 /* "dipy/align/sumsqdiff.pyx":429
8736 * continue
8737 * nn += 1
8738 * y[0] += disp[ds, dr, dc, 0] # <<<<<<<<<<<<<<
8739 * y[1] += disp[ds, dr, dc, 1]
8740 * y[2] += disp[ds, dr, dc, 2]
8741 */
8742 __pyx_t_32 = 0;
8743 __pyx_t_22 = __pyx_v_ds;
8744 __pyx_t_25 = __pyx_v_dr;
8745 __pyx_t_24 = __pyx_v_dc;
8746 __pyx_t_23 = 0;
8747 (__pyx_v_y[__pyx_t_32]) = ((__pyx_v_y[__pyx_t_32]) + (*((float *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_disp.data + __pyx_t_22 * __pyx_v_disp.strides[0]) ) + __pyx_t_25 * __pyx_v_disp.strides[1]) ) + __pyx_t_24 * __pyx_v_disp.strides[2]) ) + __pyx_t_23 * __pyx_v_disp.strides[3]) ))));
8748
8749 /* "dipy/align/sumsqdiff.pyx":430
8750 * nn += 1
8751 * y[0] += disp[ds, dr, dc, 0]
8752 * y[1] += disp[ds, dr, dc, 1] # <<<<<<<<<<<<<<
8753 * y[2] += disp[ds, dr, dc, 2]
8754 * if dpy_isinf(sigmasq) != 0:
8755 */
8756 __pyx_t_32 = 1;
8757 __pyx_t_23 = __pyx_v_ds;
8758 __pyx_t_24 = __pyx_v_dr;
8759 __pyx_t_25 = __pyx_v_dc;
8760 __pyx_t_22 = 1;
8761 (__pyx_v_y[__pyx_t_32]) = ((__pyx_v_y[__pyx_t_32]) + (*((float *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_disp.data + __pyx_t_23 * __pyx_v_disp.strides[0]) ) + __pyx_t_24 * __pyx_v_disp.strides[1]) ) + __pyx_t_25 * __pyx_v_disp.strides[2]) ) + __pyx_t_22 * __pyx_v_disp.strides[3]) ))));
8762
8763 /* "dipy/align/sumsqdiff.pyx":431
8764 * y[0] += disp[ds, dr, dc, 0]
8765 * y[1] += disp[ds, dr, dc, 1]
8766 * y[2] += disp[ds, dr, dc, 2] # <<<<<<<<<<<<<<
8767 * if dpy_isinf(sigmasq) != 0:
8768 * xx = disp[s, r, c, 0]
8769 */
8770 __pyx_t_32 = 2;
8771 __pyx_t_22 = __pyx_v_ds;
8772 __pyx_t_25 = __pyx_v_dr;
8773 __pyx_t_24 = __pyx_v_dc;
8774 __pyx_t_23 = 2;
8775 (__pyx_v_y[__pyx_t_32]) = ((__pyx_v_y[__pyx_t_32]) + (*((float *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_disp.data + __pyx_t_22 * __pyx_v_disp.strides[0]) ) + __pyx_t_25 * __pyx_v_disp.strides[1]) ) + __pyx_t_24 * __pyx_v_disp.strides[2]) ) + __pyx_t_23 * __pyx_v_disp.strides[3]) ))));
8776 __pyx_L13_continue:;
8777 }
8778
8779 /* "dipy/align/sumsqdiff.pyx":432
8780 * y[1] += disp[ds, dr, dc, 1]
8781 * y[2] += disp[ds, dr, dc, 2]
8782 * if dpy_isinf(sigmasq) != 0: # <<<<<<<<<<<<<<
8783 * xx = disp[s, r, c, 0]
8784 * yy = disp[s, r, c, 1]
8785 */
8786 __pyx_t_27 = ((dpy_isinf(__pyx_v_sigmasq) != 0) != 0);
8787 if (__pyx_t_27) {
8788
8789 /* "dipy/align/sumsqdiff.pyx":433
8790 * y[2] += disp[ds, dr, dc, 2]
8791 * if dpy_isinf(sigmasq) != 0:
8792 * xx = disp[s, r, c, 0] # <<<<<<<<<<<<<<
8793 * yy = disp[s, r, c, 1]
8794 * zz = disp[s, r, c, 2]
8795 */
8796 __pyx_t_23 = __pyx_v_s;
8797 __pyx_t_24 = __pyx_v_r;
8798 __pyx_t_25 = __pyx_v_c;
8799 __pyx_t_22 = 0;
8800 __pyx_v_xx = (*((float *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_disp.data + __pyx_t_23 * __pyx_v_disp.strides[0]) ) + __pyx_t_24 * __pyx_v_disp.strides[1]) ) + __pyx_t_25 * __pyx_v_disp.strides[2]) ) + __pyx_t_22 * __pyx_v_disp.strides[3]) )));
8801
8802 /* "dipy/align/sumsqdiff.pyx":434
8803 * if dpy_isinf(sigmasq) != 0:
8804 * xx = disp[s, r, c, 0]
8805 * yy = disp[s, r, c, 1] # <<<<<<<<<<<<<<
8806 * zz = disp[s, r, c, 2]
8807 * disp[s, r, c, 0] = y[0] / nn
8808 */
8809 __pyx_t_22 = __pyx_v_s;
8810 __pyx_t_25 = __pyx_v_r;
8811 __pyx_t_24 = __pyx_v_c;
8812 __pyx_t_23 = 1;
8813 __pyx_v_yy = (*((float *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_disp.data + __pyx_t_22 * __pyx_v_disp.strides[0]) ) + __pyx_t_25 * __pyx_v_disp.strides[1]) ) + __pyx_t_24 * __pyx_v_disp.strides[2]) ) + __pyx_t_23 * __pyx_v_disp.strides[3]) )));
8814
8815 /* "dipy/align/sumsqdiff.pyx":435
8816 * xx = disp[s, r, c, 0]
8817 * yy = disp[s, r, c, 1]
8818 * zz = disp[s, r, c, 2] # <<<<<<<<<<<<<<
8819 * disp[s, r, c, 0] = y[0] / nn
8820 * disp[s, r, c, 1] = y[1] / nn
8821 */
8822 __pyx_t_23 = __pyx_v_s;
8823 __pyx_t_24 = __pyx_v_r;
8824 __pyx_t_25 = __pyx_v_c;
8825 __pyx_t_22 = 2;
8826 __pyx_v_zz = (*((float *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_disp.data + __pyx_t_23 * __pyx_v_disp.strides[0]) ) + __pyx_t_24 * __pyx_v_disp.strides[1]) ) + __pyx_t_25 * __pyx_v_disp.strides[2]) ) + __pyx_t_22 * __pyx_v_disp.strides[3]) )));
8827
8828 /* "dipy/align/sumsqdiff.pyx":436
8829 * yy = disp[s, r, c, 1]
8830 * zz = disp[s, r, c, 2]
8831 * disp[s, r, c, 0] = y[0] / nn # <<<<<<<<<<<<<<
8832 * disp[s, r, c, 1] = y[1] / nn
8833 * disp[s, r, c, 2] = y[2] / nn
8834 */
8835 __pyx_t_22 = __pyx_v_s;
8836 __pyx_t_25 = __pyx_v_r;
8837 __pyx_t_24 = __pyx_v_c;
8838 __pyx_t_23 = 0;
8839 *((float *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_disp.data + __pyx_t_22 * __pyx_v_disp.strides[0]) ) + __pyx_t_25 * __pyx_v_disp.strides[1]) ) + __pyx_t_24 * __pyx_v_disp.strides[2]) ) + __pyx_t_23 * __pyx_v_disp.strides[3]) )) = ((__pyx_v_y[0]) / ((double)__pyx_v_nn));
8840
8841 /* "dipy/align/sumsqdiff.pyx":437
8842 * zz = disp[s, r, c, 2]
8843 * disp[s, r, c, 0] = y[0] / nn
8844 * disp[s, r, c, 1] = y[1] / nn # <<<<<<<<<<<<<<
8845 * disp[s, r, c, 2] = y[2] / nn
8846 * xx -= disp[s, r, c, 0]
8847 */
8848 __pyx_t_23 = __pyx_v_s;
8849 __pyx_t_24 = __pyx_v_r;
8850 __pyx_t_25 = __pyx_v_c;
8851 __pyx_t_22 = 1;
8852 *((float *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_disp.data + __pyx_t_23 * __pyx_v_disp.strides[0]) ) + __pyx_t_24 * __pyx_v_disp.strides[1]) ) + __pyx_t_25 * __pyx_v_disp.strides[2]) ) + __pyx_t_22 * __pyx_v_disp.strides[3]) )) = ((__pyx_v_y[1]) / ((double)__pyx_v_nn));
8853
8854 /* "dipy/align/sumsqdiff.pyx":438
8855 * disp[s, r, c, 0] = y[0] / nn
8856 * disp[s, r, c, 1] = y[1] / nn
8857 * disp[s, r, c, 2] = y[2] / nn # <<<<<<<<<<<<<<
8858 * xx -= disp[s, r, c, 0]
8859 * yy -= disp[s, r, c, 1]
8860 */
8861 __pyx_t_22 = __pyx_v_s;
8862 __pyx_t_25 = __pyx_v_r;
8863 __pyx_t_24 = __pyx_v_c;
8864 __pyx_t_23 = 2;
8865 *((float *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_disp.data + __pyx_t_22 * __pyx_v_disp.strides[0]) ) + __pyx_t_25 * __pyx_v_disp.strides[1]) ) + __pyx_t_24 * __pyx_v_disp.strides[2]) ) + __pyx_t_23 * __pyx_v_disp.strides[3]) )) = ((__pyx_v_y[2]) / ((double)__pyx_v_nn));
8866
8867 /* "dipy/align/sumsqdiff.pyx":439
8868 * disp[s, r, c, 1] = y[1] / nn
8869 * disp[s, r, c, 2] = y[2] / nn
8870 * xx -= disp[s, r, c, 0] # <<<<<<<<<<<<<<
8871 * yy -= disp[s, r, c, 1]
8872 * zz -= disp[s, r, c, 2]
8873 */
8874 __pyx_t_23 = __pyx_v_s;
8875 __pyx_t_24 = __pyx_v_r;
8876 __pyx_t_25 = __pyx_v_c;
8877 __pyx_t_22 = 0;
8878 __pyx_v_xx = (__pyx_v_xx - (*((float *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_disp.data + __pyx_t_23 * __pyx_v_disp.strides[0]) ) + __pyx_t_24 * __pyx_v_disp.strides[1]) ) + __pyx_t_25 * __pyx_v_disp.strides[2]) ) + __pyx_t_22 * __pyx_v_disp.strides[3]) ))));
8879
8880 /* "dipy/align/sumsqdiff.pyx":440
8881 * disp[s, r, c, 2] = y[2] / nn
8882 * xx -= disp[s, r, c, 0]
8883 * yy -= disp[s, r, c, 1] # <<<<<<<<<<<<<<
8884 * zz -= disp[s, r, c, 2]
8885 * opt = xx * xx + yy * yy + zz * zz
8886 */
8887 __pyx_t_22 = __pyx_v_s;
8888 __pyx_t_25 = __pyx_v_r;
8889 __pyx_t_24 = __pyx_v_c;
8890 __pyx_t_23 = 1;
8891 __pyx_v_yy = (__pyx_v_yy - (*((float *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_disp.data + __pyx_t_22 * __pyx_v_disp.strides[0]) ) + __pyx_t_25 * __pyx_v_disp.strides[1]) ) + __pyx_t_24 * __pyx_v_disp.strides[2]) ) + __pyx_t_23 * __pyx_v_disp.strides[3]) ))));
8892
8893 /* "dipy/align/sumsqdiff.pyx":441
8894 * xx -= disp[s, r, c, 0]
8895 * yy -= disp[s, r, c, 1]
8896 * zz -= disp[s, r, c, 2] # <<<<<<<<<<<<<<
8897 * opt = xx * xx + yy * yy + zz * zz
8898 * if(max_displacement < opt):
8899 */
8900 __pyx_t_23 = __pyx_v_s;
8901 __pyx_t_24 = __pyx_v_r;
8902 __pyx_t_25 = __pyx_v_c;
8903 __pyx_t_22 = 2;
8904 __pyx_v_zz = (__pyx_v_zz - (*((float *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_disp.data + __pyx_t_23 * __pyx_v_disp.strides[0]) ) + __pyx_t_24 * __pyx_v_disp.strides[1]) ) + __pyx_t_25 * __pyx_v_disp.strides[2]) ) + __pyx_t_22 * __pyx_v_disp.strides[3]) ))));
8905
8906 /* "dipy/align/sumsqdiff.pyx":442
8907 * yy -= disp[s, r, c, 1]
8908 * zz -= disp[s, r, c, 2]
8909 * opt = xx * xx + yy * yy + zz * zz # <<<<<<<<<<<<<<
8910 * if(max_displacement < opt):
8911 * max_displacement = opt
8912 */
8913 __pyx_v_opt = (((__pyx_v_xx * __pyx_v_xx) + (__pyx_v_yy * __pyx_v_yy)) + (__pyx_v_zz * __pyx_v_zz));
8914
8915 /* "dipy/align/sumsqdiff.pyx":443
8916 * zz -= disp[s, r, c, 2]
8917 * opt = xx * xx + yy * yy + zz * zz
8918 * if(max_displacement < opt): # <<<<<<<<<<<<<<
8919 * max_displacement = opt
8920 * elif(sigmasq < 1e-9):
8921 */
8922 __pyx_t_27 = ((__pyx_v_max_displacement < __pyx_v_opt) != 0);
8923 if (__pyx_t_27) {
8924
8925 /* "dipy/align/sumsqdiff.pyx":444
8926 * opt = xx * xx + yy * yy + zz * zz
8927 * if(max_displacement < opt):
8928 * max_displacement = opt # <<<<<<<<<<<<<<
8929 * elif(sigmasq < 1e-9):
8930 * nrm2 = g[0] ** 2 + g[1] ** 2 + g[2] ** 2
8931 */
8932 __pyx_v_max_displacement = __pyx_v_opt;
8933
8934 /* "dipy/align/sumsqdiff.pyx":443
8935 * zz -= disp[s, r, c, 2]
8936 * opt = xx * xx + yy * yy + zz * zz
8937 * if(max_displacement < opt): # <<<<<<<<<<<<<<
8938 * max_displacement = opt
8939 * elif(sigmasq < 1e-9):
8940 */
8941 }
8942
8943 /* "dipy/align/sumsqdiff.pyx":432
8944 * y[1] += disp[ds, dr, dc, 1]
8945 * y[2] += disp[ds, dr, dc, 2]
8946 * if dpy_isinf(sigmasq) != 0: # <<<<<<<<<<<<<<
8947 * xx = disp[s, r, c, 0]
8948 * yy = disp[s, r, c, 1]
8949 */
8950 goto __pyx_L24;
8951 }
8952
8953 /* "dipy/align/sumsqdiff.pyx":445
8954 * if(max_displacement < opt):
8955 * max_displacement = opt
8956 * elif(sigmasq < 1e-9): # <<<<<<<<<<<<<<
8957 * nrm2 = g[0] ** 2 + g[1] ** 2 + g[2] ** 2
8958 * if(nrm2 < 1e-9):
8959 */
8960 __pyx_t_27 = ((__pyx_v_sigmasq < 1e-9) != 0);
8961 if (__pyx_t_27) {
8962
8963 /* "dipy/align/sumsqdiff.pyx":446
8964 * max_displacement = opt
8965 * elif(sigmasq < 1e-9):
8966 * nrm2 = g[0] ** 2 + g[1] ** 2 + g[2] ** 2 # <<<<<<<<<<<<<<
8967 * if(nrm2 < 1e-9):
8968 * disp[s, r, c, 0] = 0
8969 */
8970 __pyx_v_nrm2 = ((pow((__pyx_v_g[0]), 2.0) + pow((__pyx_v_g[1]), 2.0)) + pow((__pyx_v_g[2]), 2.0));
8971
8972 /* "dipy/align/sumsqdiff.pyx":447
8973 * elif(sigmasq < 1e-9):
8974 * nrm2 = g[0] ** 2 + g[1] ** 2 + g[2] ** 2
8975 * if(nrm2 < 1e-9): # <<<<<<<<<<<<<<
8976 * disp[s, r, c, 0] = 0
8977 * disp[s, r, c, 1] = 0
8978 */
8979 __pyx_t_27 = ((__pyx_v_nrm2 < 1e-9) != 0);
8980 if (__pyx_t_27) {
8981
8982 /* "dipy/align/sumsqdiff.pyx":448
8983 * nrm2 = g[0] ** 2 + g[1] ** 2 + g[2] ** 2
8984 * if(nrm2 < 1e-9):
8985 * disp[s, r, c, 0] = 0 # <<<<<<<<<<<<<<
8986 * disp[s, r, c, 1] = 0
8987 * disp[s, r, c, 2] = 0
8988 */
8989 __pyx_t_22 = __pyx_v_s;
8990 __pyx_t_25 = __pyx_v_r;
8991 __pyx_t_24 = __pyx_v_c;
8992 __pyx_t_23 = 0;
8993 *((float *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_disp.data + __pyx_t_22 * __pyx_v_disp.strides[0]) ) + __pyx_t_25 * __pyx_v_disp.strides[1]) ) + __pyx_t_24 * __pyx_v_disp.strides[2]) ) + __pyx_t_23 * __pyx_v_disp.strides[3]) )) = 0.0;
8994
8995 /* "dipy/align/sumsqdiff.pyx":449
8996 * if(nrm2 < 1e-9):
8997 * disp[s, r, c, 0] = 0
8998 * disp[s, r, c, 1] = 0 # <<<<<<<<<<<<<<
8999 * disp[s, r, c, 2] = 0
9000 * else:
9001 */
9002 __pyx_t_23 = __pyx_v_s;
9003 __pyx_t_24 = __pyx_v_r;
9004 __pyx_t_25 = __pyx_v_c;
9005 __pyx_t_22 = 1;
9006 *((float *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_disp.data + __pyx_t_23 * __pyx_v_disp.strides[0]) ) + __pyx_t_24 * __pyx_v_disp.strides[1]) ) + __pyx_t_25 * __pyx_v_disp.strides[2]) ) + __pyx_t_22 * __pyx_v_disp.strides[3]) )) = 0.0;
9007
9008 /* "dipy/align/sumsqdiff.pyx":450
9009 * disp[s, r, c, 0] = 0
9010 * disp[s, r, c, 1] = 0
9011 * disp[s, r, c, 2] = 0 # <<<<<<<<<<<<<<
9012 * else:
9013 * disp[s, r, c, 0] = (b[0]) / nrm2
9014 */
9015 __pyx_t_22 = __pyx_v_s;
9016 __pyx_t_25 = __pyx_v_r;
9017 __pyx_t_24 = __pyx_v_c;
9018 __pyx_t_23 = 2;
9019 *((float *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_disp.data + __pyx_t_22 * __pyx_v_disp.strides[0]) ) + __pyx_t_25 * __pyx_v_disp.strides[1]) ) + __pyx_t_24 * __pyx_v_disp.strides[2]) ) + __pyx_t_23 * __pyx_v_disp.strides[3]) )) = 0.0;
9020
9021 /* "dipy/align/sumsqdiff.pyx":447
9022 * elif(sigmasq < 1e-9):
9023 * nrm2 = g[0] ** 2 + g[1] ** 2 + g[2] ** 2
9024 * if(nrm2 < 1e-9): # <<<<<<<<<<<<<<
9025 * disp[s, r, c, 0] = 0
9026 * disp[s, r, c, 1] = 0
9027 */
9028 goto __pyx_L26;
9029 }
9030
9031 /* "dipy/align/sumsqdiff.pyx":452
9032 * disp[s, r, c, 2] = 0
9033 * else:
9034 * disp[s, r, c, 0] = (b[0]) / nrm2 # <<<<<<<<<<<<<<
9035 * disp[s, r, c, 1] = (b[1]) / nrm2
9036 * disp[s, r, c, 2] = (b[2]) / nrm2
9037 */
9038 /*else*/ {
9039 __pyx_t_23 = __pyx_v_s;
9040 __pyx_t_24 = __pyx_v_r;
9041 __pyx_t_25 = __pyx_v_c;
9042 __pyx_t_22 = 0;
9043 *((float *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_disp.data + __pyx_t_23 * __pyx_v_disp.strides[0]) ) + __pyx_t_24 * __pyx_v_disp.strides[1]) ) + __pyx_t_25 * __pyx_v_disp.strides[2]) ) + __pyx_t_22 * __pyx_v_disp.strides[3]) )) = ((__pyx_v_b[0]) / __pyx_v_nrm2);
9044
9045 /* "dipy/align/sumsqdiff.pyx":453
9046 * else:
9047 * disp[s, r, c, 0] = (b[0]) / nrm2
9048 * disp[s, r, c, 1] = (b[1]) / nrm2 # <<<<<<<<<<<<<<
9049 * disp[s, r, c, 2] = (b[2]) / nrm2
9050 * else:
9051 */
9052 __pyx_t_22 = __pyx_v_s;
9053 __pyx_t_25 = __pyx_v_r;
9054 __pyx_t_24 = __pyx_v_c;
9055 __pyx_t_23 = 1;
9056 *((float *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_disp.data + __pyx_t_22 * __pyx_v_disp.strides[0]) ) + __pyx_t_25 * __pyx_v_disp.strides[1]) ) + __pyx_t_24 * __pyx_v_disp.strides[2]) ) + __pyx_t_23 * __pyx_v_disp.strides[3]) )) = ((__pyx_v_b[1]) / __pyx_v_nrm2);
9057
9058 /* "dipy/align/sumsqdiff.pyx":454
9059 * disp[s, r, c, 0] = (b[0]) / nrm2
9060 * disp[s, r, c, 1] = (b[1]) / nrm2
9061 * disp[s, r, c, 2] = (b[2]) / nrm2 # <<<<<<<<<<<<<<
9062 * else:
9063 * tau = sigmasq * lambda_param * nn
9064 */
9065 __pyx_t_23 = __pyx_v_s;
9066 __pyx_t_24 = __pyx_v_r;
9067 __pyx_t_25 = __pyx_v_c;
9068 __pyx_t_22 = 2;
9069 *((float *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_disp.data + __pyx_t_23 * __pyx_v_disp.strides[0]) ) + __pyx_t_24 * __pyx_v_disp.strides[1]) ) + __pyx_t_25 * __pyx_v_disp.strides[2]) ) + __pyx_t_22 * __pyx_v_disp.strides[3]) )) = ((__pyx_v_b[2]) / __pyx_v_nrm2);
9070 }
9071 __pyx_L26:;
9072
9073 /* "dipy/align/sumsqdiff.pyx":445
9074 * if(max_displacement < opt):
9075 * max_displacement = opt
9076 * elif(sigmasq < 1e-9): # <<<<<<<<<<<<<<
9077 * nrm2 = g[0] ** 2 + g[1] ** 2 + g[2] ** 2
9078 * if(nrm2 < 1e-9):
9079 */
9080 goto __pyx_L24;
9081 }
9082
9083 /* "dipy/align/sumsqdiff.pyx":456
9084 * disp[s, r, c, 2] = (b[2]) / nrm2
9085 * else:
9086 * tau = sigmasq * lambda_param * nn # <<<<<<<<<<<<<<
9087 * y[0] = b[0] + sigmasq * lambda_param * y[0]
9088 * y[1] = b[1] + sigmasq * lambda_param * y[1]
9089 */
9090 /*else*/ {
9091 __pyx_v_tau = ((__pyx_v_sigmasq * __pyx_v_lambda_param) * __pyx_v_nn);
9092
9093 /* "dipy/align/sumsqdiff.pyx":457
9094 * else:
9095 * tau = sigmasq * lambda_param * nn
9096 * y[0] = b[0] + sigmasq * lambda_param * y[0] # <<<<<<<<<<<<<<
9097 * y[1] = b[1] + sigmasq * lambda_param * y[1]
9098 * y[2] = b[2] + sigmasq * lambda_param * y[2]
9099 */
9100 (__pyx_v_y[0]) = ((__pyx_v_b[0]) + ((__pyx_v_sigmasq * __pyx_v_lambda_param) * (__pyx_v_y[0])));
9101
9102 /* "dipy/align/sumsqdiff.pyx":458
9103 * tau = sigmasq * lambda_param * nn
9104 * y[0] = b[0] + sigmasq * lambda_param * y[0]
9105 * y[1] = b[1] + sigmasq * lambda_param * y[1] # <<<<<<<<<<<<<<
9106 * y[2] = b[2] + sigmasq * lambda_param * y[2]
9107 * is_singular = _solve_3d_symmetric_positive_definite(
9108 */
9109 (__pyx_v_y[1]) = ((__pyx_v_b[1]) + ((__pyx_v_sigmasq * __pyx_v_lambda_param) * (__pyx_v_y[1])));
9110
9111 /* "dipy/align/sumsqdiff.pyx":459
9112 * y[0] = b[0] + sigmasq * lambda_param * y[0]
9113 * y[1] = b[1] + sigmasq * lambda_param * y[1]
9114 * y[2] = b[2] + sigmasq * lambda_param * y[2] # <<<<<<<<<<<<<<
9115 * is_singular = _solve_3d_symmetric_positive_definite(
9116 * g, y, tau, d)
9117 */
9118 (__pyx_v_y[2]) = ((__pyx_v_b[2]) + ((__pyx_v_sigmasq * __pyx_v_lambda_param) * (__pyx_v_y[2])));
9119
9120 /* "dipy/align/sumsqdiff.pyx":460
9121 * y[1] = b[1] + sigmasq * lambda_param * y[1]
9122 * y[2] = b[2] + sigmasq * lambda_param * y[2]
9123 * is_singular = _solve_3d_symmetric_positive_definite( # <<<<<<<<<<<<<<
9124 * g, y, tau, d)
9125 * if is_singular == 1:
9126 */
9127 __pyx_v_is_singular = __pyx_f_4dipy_5align_9sumsqdiff__solve_3d_symmetric_positive_definite(__pyx_v_g, __pyx_v_y, __pyx_v_tau, __pyx_v_d);
9128
9129 /* "dipy/align/sumsqdiff.pyx":462
9130 * is_singular = _solve_3d_symmetric_positive_definite(
9131 * g, y, tau, d)
9132 * if is_singular == 1: # <<<<<<<<<<<<<<
9133 * nrm2 = g[0] ** 2 + g[1] ** 2 + g[2] ** 2
9134 * if(nrm2 < 1e-9):
9135 */
9136 __pyx_t_27 = ((__pyx_v_is_singular == 1) != 0);
9137 if (__pyx_t_27) {
9138
9139 /* "dipy/align/sumsqdiff.pyx":463
9140 * g, y, tau, d)
9141 * if is_singular == 1:
9142 * nrm2 = g[0] ** 2 + g[1] ** 2 + g[2] ** 2 # <<<<<<<<<<<<<<
9143 * if(nrm2 < 1e-9):
9144 * disp[s, r, c, 0] = 0
9145 */
9146 __pyx_v_nrm2 = ((pow((__pyx_v_g[0]), 2.0) + pow((__pyx_v_g[1]), 2.0)) + pow((__pyx_v_g[2]), 2.0));
9147
9148 /* "dipy/align/sumsqdiff.pyx":464
9149 * if is_singular == 1:
9150 * nrm2 = g[0] ** 2 + g[1] ** 2 + g[2] ** 2
9151 * if(nrm2 < 1e-9): # <<<<<<<<<<<<<<
9152 * disp[s, r, c, 0] = 0
9153 * disp[s, r, c, 1] = 0
9154 */
9155 __pyx_t_27 = ((__pyx_v_nrm2 < 1e-9) != 0);
9156 if (__pyx_t_27) {
9157
9158 /* "dipy/align/sumsqdiff.pyx":465
9159 * nrm2 = g[0] ** 2 + g[1] ** 2 + g[2] ** 2
9160 * if(nrm2 < 1e-9):
9161 * disp[s, r, c, 0] = 0 # <<<<<<<<<<<<<<
9162 * disp[s, r, c, 1] = 0
9163 * disp[s, r, c, 2] = 0
9164 */
9165 __pyx_t_22 = __pyx_v_s;
9166 __pyx_t_25 = __pyx_v_r;
9167 __pyx_t_24 = __pyx_v_c;
9168 __pyx_t_23 = 0;
9169 *((float *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_disp.data + __pyx_t_22 * __pyx_v_disp.strides[0]) ) + __pyx_t_25 * __pyx_v_disp.strides[1]) ) + __pyx_t_24 * __pyx_v_disp.strides[2]) ) + __pyx_t_23 * __pyx_v_disp.strides[3]) )) = 0.0;
9170
9171 /* "dipy/align/sumsqdiff.pyx":466
9172 * if(nrm2 < 1e-9):
9173 * disp[s, r, c, 0] = 0
9174 * disp[s, r, c, 1] = 0 # <<<<<<<<<<<<<<
9175 * disp[s, r, c, 2] = 0
9176 * else:
9177 */
9178 __pyx_t_23 = __pyx_v_s;
9179 __pyx_t_24 = __pyx_v_r;
9180 __pyx_t_25 = __pyx_v_c;
9181 __pyx_t_22 = 1;
9182 *((float *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_disp.data + __pyx_t_23 * __pyx_v_disp.strides[0]) ) + __pyx_t_24 * __pyx_v_disp.strides[1]) ) + __pyx_t_25 * __pyx_v_disp.strides[2]) ) + __pyx_t_22 * __pyx_v_disp.strides[3]) )) = 0.0;
9183
9184 /* "dipy/align/sumsqdiff.pyx":467
9185 * disp[s, r, c, 0] = 0
9186 * disp[s, r, c, 1] = 0
9187 * disp[s, r, c, 2] = 0 # <<<<<<<<<<<<<<
9188 * else:
9189 * disp[s, r, c, 0] = (b[0]) / nrm2
9190 */
9191 __pyx_t_22 = __pyx_v_s;
9192 __pyx_t_25 = __pyx_v_r;
9193 __pyx_t_24 = __pyx_v_c;
9194 __pyx_t_23 = 2;
9195 *((float *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_disp.data + __pyx_t_22 * __pyx_v_disp.strides[0]) ) + __pyx_t_25 * __pyx_v_disp.strides[1]) ) + __pyx_t_24 * __pyx_v_disp.strides[2]) ) + __pyx_t_23 * __pyx_v_disp.strides[3]) )) = 0.0;
9196
9197 /* "dipy/align/sumsqdiff.pyx":464
9198 * if is_singular == 1:
9199 * nrm2 = g[0] ** 2 + g[1] ** 2 + g[2] ** 2
9200 * if(nrm2 < 1e-9): # <<<<<<<<<<<<<<
9201 * disp[s, r, c, 0] = 0
9202 * disp[s, r, c, 1] = 0
9203 */
9204 goto __pyx_L28;
9205 }
9206
9207 /* "dipy/align/sumsqdiff.pyx":469
9208 * disp[s, r, c, 2] = 0
9209 * else:
9210 * disp[s, r, c, 0] = (b[0]) / nrm2 # <<<<<<<<<<<<<<
9211 * disp[s, r, c, 1] = (b[1]) / nrm2
9212 * disp[s, r, c, 2] = (b[2]) / nrm2
9213 */
9214 /*else*/ {
9215 __pyx_t_23 = __pyx_v_s;
9216 __pyx_t_24 = __pyx_v_r;
9217 __pyx_t_25 = __pyx_v_c;
9218 __pyx_t_22 = 0;
9219 *((float *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_disp.data + __pyx_t_23 * __pyx_v_disp.strides[0]) ) + __pyx_t_24 * __pyx_v_disp.strides[1]) ) + __pyx_t_25 * __pyx_v_disp.strides[2]) ) + __pyx_t_22 * __pyx_v_disp.strides[3]) )) = ((__pyx_v_b[0]) / __pyx_v_nrm2);
9220
9221 /* "dipy/align/sumsqdiff.pyx":470
9222 * else:
9223 * disp[s, r, c, 0] = (b[0]) / nrm2
9224 * disp[s, r, c, 1] = (b[1]) / nrm2 # <<<<<<<<<<<<<<
9225 * disp[s, r, c, 2] = (b[2]) / nrm2
9226 * xx = disp[s, r, c, 0] - d[0]
9227 */
9228 __pyx_t_22 = __pyx_v_s;
9229 __pyx_t_25 = __pyx_v_r;
9230 __pyx_t_24 = __pyx_v_c;
9231 __pyx_t_23 = 1;
9232 *((float *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_disp.data + __pyx_t_22 * __pyx_v_disp.strides[0]) ) + __pyx_t_25 * __pyx_v_disp.strides[1]) ) + __pyx_t_24 * __pyx_v_disp.strides[2]) ) + __pyx_t_23 * __pyx_v_disp.strides[3]) )) = ((__pyx_v_b[1]) / __pyx_v_nrm2);
9233
9234 /* "dipy/align/sumsqdiff.pyx":471
9235 * disp[s, r, c, 0] = (b[0]) / nrm2
9236 * disp[s, r, c, 1] = (b[1]) / nrm2
9237 * disp[s, r, c, 2] = (b[2]) / nrm2 # <<<<<<<<<<<<<<
9238 * xx = disp[s, r, c, 0] - d[0]
9239 * yy = disp[s, r, c, 1] - d[1]
9240 */
9241 __pyx_t_23 = __pyx_v_s;
9242 __pyx_t_24 = __pyx_v_r;
9243 __pyx_t_25 = __pyx_v_c;
9244 __pyx_t_22 = 2;
9245 *((float *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_disp.data + __pyx_t_23 * __pyx_v_disp.strides[0]) ) + __pyx_t_24 * __pyx_v_disp.strides[1]) ) + __pyx_t_25 * __pyx_v_disp.strides[2]) ) + __pyx_t_22 * __pyx_v_disp.strides[3]) )) = ((__pyx_v_b[2]) / __pyx_v_nrm2);
9246 }
9247 __pyx_L28:;
9248
9249 /* "dipy/align/sumsqdiff.pyx":462
9250 * is_singular = _solve_3d_symmetric_positive_definite(
9251 * g, y, tau, d)
9252 * if is_singular == 1: # <<<<<<<<<<<<<<
9253 * nrm2 = g[0] ** 2 + g[1] ** 2 + g[2] ** 2
9254 * if(nrm2 < 1e-9):
9255 */
9256 }
9257
9258 /* "dipy/align/sumsqdiff.pyx":472
9259 * disp[s, r, c, 1] = (b[1]) / nrm2
9260 * disp[s, r, c, 2] = (b[2]) / nrm2
9261 * xx = disp[s, r, c, 0] - d[0] # <<<<<<<<<<<<<<
9262 * yy = disp[s, r, c, 1] - d[1]
9263 * zz = disp[s, r, c, 2] - d[2]
9264 */
9265 __pyx_t_22 = __pyx_v_s;
9266 __pyx_t_25 = __pyx_v_r;
9267 __pyx_t_24 = __pyx_v_c;
9268 __pyx_t_23 = 0;
9269 __pyx_v_xx = ((*((float *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_disp.data + __pyx_t_22 * __pyx_v_disp.strides[0]) ) + __pyx_t_25 * __pyx_v_disp.strides[1]) ) + __pyx_t_24 * __pyx_v_disp.strides[2]) ) + __pyx_t_23 * __pyx_v_disp.strides[3]) ))) - (__pyx_v_d[0]));
9270
9271 /* "dipy/align/sumsqdiff.pyx":473
9272 * disp[s, r, c, 2] = (b[2]) / nrm2
9273 * xx = disp[s, r, c, 0] - d[0]
9274 * yy = disp[s, r, c, 1] - d[1] # <<<<<<<<<<<<<<
9275 * zz = disp[s, r, c, 2] - d[2]
9276 * disp[s, r, c, 0] = d[0]
9277 */
9278 __pyx_t_23 = __pyx_v_s;
9279 __pyx_t_24 = __pyx_v_r;
9280 __pyx_t_25 = __pyx_v_c;
9281 __pyx_t_22 = 1;
9282 __pyx_v_yy = ((*((float *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_disp.data + __pyx_t_23 * __pyx_v_disp.strides[0]) ) + __pyx_t_24 * __pyx_v_disp.strides[1]) ) + __pyx_t_25 * __pyx_v_disp.strides[2]) ) + __pyx_t_22 * __pyx_v_disp.strides[3]) ))) - (__pyx_v_d[1]));
9283
9284 /* "dipy/align/sumsqdiff.pyx":474
9285 * xx = disp[s, r, c, 0] - d[0]
9286 * yy = disp[s, r, c, 1] - d[1]
9287 * zz = disp[s, r, c, 2] - d[2] # <<<<<<<<<<<<<<
9288 * disp[s, r, c, 0] = d[0]
9289 * disp[s, r, c, 1] = d[1]
9290 */
9291 __pyx_t_22 = __pyx_v_s;
9292 __pyx_t_25 = __pyx_v_r;
9293 __pyx_t_24 = __pyx_v_c;
9294 __pyx_t_23 = 2;
9295 __pyx_v_zz = ((*((float *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_disp.data + __pyx_t_22 * __pyx_v_disp.strides[0]) ) + __pyx_t_25 * __pyx_v_disp.strides[1]) ) + __pyx_t_24 * __pyx_v_disp.strides[2]) ) + __pyx_t_23 * __pyx_v_disp.strides[3]) ))) - (__pyx_v_d[2]));
9296
9297 /* "dipy/align/sumsqdiff.pyx":475
9298 * yy = disp[s, r, c, 1] - d[1]
9299 * zz = disp[s, r, c, 2] - d[2]
9300 * disp[s, r, c, 0] = d[0] # <<<<<<<<<<<<<<
9301 * disp[s, r, c, 1] = d[1]
9302 * disp[s, r, c, 2] = d[2]
9303 */
9304 __pyx_t_23 = __pyx_v_s;
9305 __pyx_t_24 = __pyx_v_r;
9306 __pyx_t_25 = __pyx_v_c;
9307 __pyx_t_22 = 0;
9308 *((float *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_disp.data + __pyx_t_23 * __pyx_v_disp.strides[0]) ) + __pyx_t_24 * __pyx_v_disp.strides[1]) ) + __pyx_t_25 * __pyx_v_disp.strides[2]) ) + __pyx_t_22 * __pyx_v_disp.strides[3]) )) = (__pyx_v_d[0]);
9309
9310 /* "dipy/align/sumsqdiff.pyx":476
9311 * zz = disp[s, r, c, 2] - d[2]
9312 * disp[s, r, c, 0] = d[0]
9313 * disp[s, r, c, 1] = d[1] # <<<<<<<<<<<<<<
9314 * disp[s, r, c, 2] = d[2]
9315 * opt = xx * xx + yy * yy + zz * zz
9316 */
9317 __pyx_t_22 = __pyx_v_s;
9318 __pyx_t_25 = __pyx_v_r;
9319 __pyx_t_24 = __pyx_v_c;
9320 __pyx_t_23 = 1;
9321 *((float *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_disp.data + __pyx_t_22 * __pyx_v_disp.strides[0]) ) + __pyx_t_25 * __pyx_v_disp.strides[1]) ) + __pyx_t_24 * __pyx_v_disp.strides[2]) ) + __pyx_t_23 * __pyx_v_disp.strides[3]) )) = (__pyx_v_d[1]);
9322
9323 /* "dipy/align/sumsqdiff.pyx":477
9324 * disp[s, r, c, 0] = d[0]
9325 * disp[s, r, c, 1] = d[1]
9326 * disp[s, r, c, 2] = d[2] # <<<<<<<<<<<<<<
9327 * opt = xx * xx + yy * yy + zz * zz
9328 * if(max_displacement < opt):
9329 */
9330 __pyx_t_23 = __pyx_v_s;
9331 __pyx_t_24 = __pyx_v_r;
9332 __pyx_t_25 = __pyx_v_c;
9333 __pyx_t_22 = 2;
9334 *((float *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_disp.data + __pyx_t_23 * __pyx_v_disp.strides[0]) ) + __pyx_t_24 * __pyx_v_disp.strides[1]) ) + __pyx_t_25 * __pyx_v_disp.strides[2]) ) + __pyx_t_22 * __pyx_v_disp.strides[3]) )) = (__pyx_v_d[2]);
9335
9336 /* "dipy/align/sumsqdiff.pyx":478
9337 * disp[s, r, c, 1] = d[1]
9338 * disp[s, r, c, 2] = d[2]
9339 * opt = xx * xx + yy * yy + zz * zz # <<<<<<<<<<<<<<
9340 * if(max_displacement < opt):
9341 * max_displacement = opt
9342 */
9343 __pyx_v_opt = (((__pyx_v_xx * __pyx_v_xx) + (__pyx_v_yy * __pyx_v_yy)) + (__pyx_v_zz * __pyx_v_zz));
9344
9345 /* "dipy/align/sumsqdiff.pyx":479
9346 * disp[s, r, c, 2] = d[2]
9347 * opt = xx * xx + yy * yy + zz * zz
9348 * if(max_displacement < opt): # <<<<<<<<<<<<<<
9349 * max_displacement = opt
9350 * return sqrt(max_displacement)
9351 */
9352 __pyx_t_27 = ((__pyx_v_max_displacement < __pyx_v_opt) != 0);
9353 if (__pyx_t_27) {
9354
9355 /* "dipy/align/sumsqdiff.pyx":480
9356 * opt = xx * xx + yy * yy + zz * zz
9357 * if(max_displacement < opt):
9358 * max_displacement = opt # <<<<<<<<<<<<<<
9359 * return sqrt(max_displacement)
9360 *
9361 */
9362 __pyx_v_max_displacement = __pyx_v_opt;
9363
9364 /* "dipy/align/sumsqdiff.pyx":479
9365 * disp[s, r, c, 2] = d[2]
9366 * opt = xx * xx + yy * yy + zz * zz
9367 * if(max_displacement < opt): # <<<<<<<<<<<<<<
9368 * max_displacement = opt
9369 * return sqrt(max_displacement)
9370 */
9371 }
9372 }
9373 __pyx_L24:;
9374 }
9375 }
9376 }
9377 }
9378
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9709 * int NUM_NEIGHBORS = 6
9710 * int* dSlice = [-1, 0, 0, 0, 0, 1]
9711 * int* dRow = [0, -1, 0, 1, 0, 0] # <<<<<<<<<<<<<<
9712 * int* dCol = [0, 0, 1, 0, -1, 0]
9713 * cnp.npy_intp nslices = delta_field.shape[0]
9714 */
9715 __pyx_t_6[0] = 0;
9716 __pyx_t_6[1] = -1;
9717 __pyx_t_6[2] = 0;
9718 __pyx_t_6[3] = 1;
9719 __pyx_t_6[4] = 0;
9720 __pyx_t_6[5] = 0;
9721 __pyx_v_dRow = __pyx_t_6;
9722
9723 /* "dipy/align/sumsqdiff.pyx":382
9724 * int* dSlice = [-1, 0, 0, 0, 0, 1]
9725 * int* dRow = [0, -1, 0, 1, 0, 0]
9726 * int* dCol = [0, 0, 1, 0, -1, 0] # <<<<<<<<<<<<<<
9727 * cnp.npy_intp nslices = delta_field.shape[0]
9728 * cnp.npy_intp nrows = delta_field.shape[1]
9729 */
9730 __pyx_t_7[0] = 0;
9731 __pyx_t_7[1] = 0;
9732 __pyx_t_7[2] = 1;
9733 __pyx_t_7[3] = 0;
9734 __pyx_t_7[4] = -1;
9735 __pyx_t_7[5] = 0;
9736 __pyx_v_dCol = __pyx_t_7;
9737
9738 /* "dipy/align/sumsqdiff.pyx":383
9739 * int* dRow = [0, -1, 0, 1, 0, 0]
9740 * int* dCol = [0, 0, 1, 0, -1, 0]
9741 * cnp.npy_intp nslices = delta_field.shape[0] # <<<<<<<<<<<<<<
9742 * cnp.npy_intp nrows = delta_field.shape[1]
9743 * cnp.npy_intp ncols = delta_field.shape[2]
9744 */
9745 __pyx_v_nslices = (__pyx_v_delta_field.shape[0]);
9746
9747 /* "dipy/align/sumsqdiff.pyx":384
9748 * int* dCol = [0, 0, 1, 0, -1, 0]
9749 * cnp.npy_intp nslices = delta_field.shape[0]
9750 * cnp.npy_intp nrows = delta_field.shape[1] # <<<<<<<<<<<<<<
9751 * cnp.npy_intp ncols = delta_field.shape[2]
9752 * int nn
9753 */
9754 __pyx_v_nrows = (__pyx_v_delta_field.shape[1]);
9755
9756 /* "dipy/align/sumsqdiff.pyx":385
9757 * cnp.npy_intp nslices = delta_field.shape[0]
9758 * cnp.npy_intp nrows = delta_field.shape[1]
9759 * cnp.npy_intp ncols = delta_field.shape[2] # <<<<<<<<<<<<<<
9760 * int nn
9761 * double* g = [0, 0, 0]
9762 */
9763 __pyx_v_ncols = (__pyx_v_delta_field.shape[2]);
9764
9765 /* "dipy/align/sumsqdiff.pyx":387
9766 * cnp.npy_intp ncols = delta_field.shape[2]
9767 * int nn
9768 * double* g = [0, 0, 0] # <<<<<<<<<<<<<<
9769 * double* b = [0, 0, 0]
9770 * double* d = [0, 0, 0]
9771 */
9772 __pyx_t_8[0] = 0.0;
9773 __pyx_t_8[1] = 0.0;
9774 __pyx_t_8[2] = 0.0;
9775 __pyx_v_g = __pyx_t_8;
9776
9777 /* "dipy/align/sumsqdiff.pyx":388
9778 * int nn
9779 * double* g = [0, 0, 0]
9780 * double* b = [0, 0, 0] # <<<<<<<<<<<<<<
9781 * double* d = [0, 0, 0]
9782 * double* y = [0, 0, 0]
9783 */
9784 __pyx_t_9[0] = 0.0;
9785 __pyx_t_9[1] = 0.0;
9786 __pyx_t_9[2] = 0.0;
9787 __pyx_v_b = __pyx_t_9;
9788
9789 /* "dipy/align/sumsqdiff.pyx":389
9790 * double* g = [0, 0, 0]
9791 * double* b = [0, 0, 0]
9792 * double* d = [0, 0, 0] # <<<<<<<<<<<<<<
9793 * double* y = [0, 0, 0]
9794 * double* A = [0, 0, 0, 0, 0, 0]
9795 */
9796 __pyx_t_10[0] = 0.0;
9797 __pyx_t_10[1] = 0.0;
9798 __pyx_t_10[2] = 0.0;
9799 __pyx_v_d = __pyx_t_10;
9800
9801 /* "dipy/align/sumsqdiff.pyx":390
9802 * double* b = [0, 0, 0]
9803 * double* d = [0, 0, 0]
9804 * double* y = [0, 0, 0] # <<<<<<<<<<<<<<
9805 * double* A = [0, 0, 0, 0, 0, 0]
9806 * double xx, yy, zz, opt, nrm2, delta, sigmasq, max_displacement
9807 */
9808 __pyx_t_11[0] = 0.0;
9809 __pyx_t_11[1] = 0.0;
9810 __pyx_t_11[2] = 0.0;
9811 __pyx_v_y = __pyx_t_11;
9812
9813 /* "dipy/align/sumsqdiff.pyx":391
9814 * double* d = [0, 0, 0]
9815 * double* y = [0, 0, 0]
9816 * double* A = [0, 0, 0, 0, 0, 0] # <<<<<<<<<<<<<<
9817 * double xx, yy, zz, opt, nrm2, delta, sigmasq, max_displacement
9818 * cnp.npy_intp dr, ds, dc, s, r, c
9819 */
9820 __pyx_t_12[0] = 0.0;
9821 __pyx_t_12[1] = 0.0;
9822 __pyx_t_12[2] = 0.0;
9823 __pyx_t_12[3] = 0.0;
9824 __pyx_t_12[4] = 0.0;
9825 __pyx_t_12[5] = 0.0;
9826 __pyx_v_A = __pyx_t_12;
9827
9828 /* "dipy/align/sumsqdiff.pyx":394
9829 * double xx, yy, zz, opt, nrm2, delta, sigmasq, max_displacement
9830 * cnp.npy_intp dr, ds, dc, s, r, c
9831 * max_displacement = 0 # <<<<<<<<<<<<<<
9832 *
9833 * with nogil:
9834 */
9835 __pyx_v_max_displacement = 0.0;
9836
9837 /* "dipy/align/sumsqdiff.pyx":396
9838 * max_displacement = 0
9839 *
9840 * with nogil: # <<<<<<<<<<<<<<
9841 *
9842 * for s in range(nslices):
9843 */
9844 {
9845 #ifdef WITH_THREAD
9846 PyThreadState *_save;
9847 Py_UNBLOCK_THREADS
9848 __Pyx_FastGIL_Remember();
9849 #endif
9850 /*try:*/ {
9851
9852 /* "dipy/align/sumsqdiff.pyx":398
9853 * with nogil:
9854 *
9855 * for s in range(nslices): # <<<<<<<<<<<<<<
9856 * for r in range(nrows):
9857 * for c in range(ncols):
9858 */
9859 __pyx_t_13 = __pyx_v_nslices;
9860 __pyx_t_14 = __pyx_t_13;
9861 for (__pyx_t_15 = 0; __pyx_t_15 < __pyx_t_14; __pyx_t_15+=1) {
9862 __pyx_v_s = __pyx_t_15;
9863
9864 /* "dipy/align/sumsqdiff.pyx":399
9865 *
9866 * for s in range(nslices):
9867 * for r in range(nrows): # <<<<<<<<<<<<<<
9868 * for c in range(ncols):
9869 * g[0] = grad[s, r, c, 0]
9870 */
9871 __pyx_t_16 = __pyx_v_nrows;
9872 __pyx_t_17 = __pyx_t_16;
9873 for (__pyx_t_18 = 0; __pyx_t_18 < __pyx_t_17; __pyx_t_18+=1) {
9874 __pyx_v_r = __pyx_t_18;
9875
9876 /* "dipy/align/sumsqdiff.pyx":400
9877 * for s in range(nslices):
9878 * for r in range(nrows):
9879 * for c in range(ncols): # <<<<<<<<<<<<<<
9880 * g[0] = grad[s, r, c, 0]
9881 * g[1] = grad[s, r, c, 1]
9882 */
9883 __pyx_t_19 = __pyx_v_ncols;
9884 __pyx_t_20 = __pyx_t_19;
9885 for (__pyx_t_21 = 0; __pyx_t_21 < __pyx_t_20; __pyx_t_21+=1) {
9886 __pyx_v_c = __pyx_t_21;
9887
9888 /* "dipy/align/sumsqdiff.pyx":401
9889 * for r in range(nrows):
9890 * for c in range(ncols):
9891 * g[0] = grad[s, r, c, 0] # <<<<<<<<<<<<<<
9892 * g[1] = grad[s, r, c, 1]
9893 * g[2] = grad[s, r, c, 2]
9894 */
9895 __pyx_t_22 = __pyx_v_s;
9896 __pyx_t_23 = __pyx_v_r;
9897 __pyx_t_24 = __pyx_v_c;
9898 __pyx_t_25 = 0;
9899 (__pyx_v_g[0]) = (*((double *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_grad.data + __pyx_t_22 * __pyx_v_grad.strides[0]) ) + __pyx_t_23 * __pyx_v_grad.strides[1]) ) + __pyx_t_24 * __pyx_v_grad.strides[2]) ) + __pyx_t_25 * __pyx_v_grad.strides[3]) )));
9900
9901 /* "dipy/align/sumsqdiff.pyx":402
9902 * for c in range(ncols):
9903 * g[0] = grad[s, r, c, 0]
9904 * g[1] = grad[s, r, c, 1] # <<<<<<<<<<<<<<
9905 * g[2] = grad[s, r, c, 2]
9906 * delta = delta_field[s, r, c]
9907 */
9908 __pyx_t_25 = __pyx_v_s;
9909 __pyx_t_24 = __pyx_v_r;
9910 __pyx_t_23 = __pyx_v_c;
9911 __pyx_t_22 = 1;
9912 (__pyx_v_g[1]) = (*((double *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_grad.data + __pyx_t_25 * __pyx_v_grad.strides[0]) ) + __pyx_t_24 * __pyx_v_grad.strides[1]) ) + __pyx_t_23 * __pyx_v_grad.strides[2]) ) + __pyx_t_22 * __pyx_v_grad.strides[3]) )));
9913
9914 /* "dipy/align/sumsqdiff.pyx":403
9915 * g[0] = grad[s, r, c, 0]
9916 * g[1] = grad[s, r, c, 1]
9917 * g[2] = grad[s, r, c, 2] # <<<<<<<<<<<<<<
9918 * delta = delta_field[s, r, c]
9919 * sigmasq = sigmasq_field[s, r, c] if sigmasq_field != None else 1
9920 */
9921 __pyx_t_22 = __pyx_v_s;
9922 __pyx_t_23 = __pyx_v_r;
9923 __pyx_t_24 = __pyx_v_c;
9924 __pyx_t_25 = 2;
9925 (__pyx_v_g[2]) = (*((double *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_grad.data + __pyx_t_22 * __pyx_v_grad.strides[0]) ) + __pyx_t_23 * __pyx_v_grad.strides[1]) ) + __pyx_t_24 * __pyx_v_grad.strides[2]) ) + __pyx_t_25 * __pyx_v_grad.strides[3]) )));
9926
9927 /* "dipy/align/sumsqdiff.pyx":404
9928 * g[1] = grad[s, r, c, 1]
9929 * g[2] = grad[s, r, c, 2]
9930 * delta = delta_field[s, r, c] # <<<<<<<<<<<<<<
9931 * sigmasq = sigmasq_field[s, r, c] if sigmasq_field != None else 1
9932 * if(target is None):
9933 */
9934 __pyx_t_25 = __pyx_v_s;
9935 __pyx_t_24 = __pyx_v_r;
9936 __pyx_t_23 = __pyx_v_c;
9937 __pyx_v_delta = (*((double *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_delta_field.data + __pyx_t_25 * __pyx_v_delta_field.strides[0]) ) + __pyx_t_24 * __pyx_v_delta_field.strides[1]) ) + __pyx_t_23 * __pyx_v_delta_field.strides[2]) )));
9938
9939 /* "dipy/align/sumsqdiff.pyx":405
9940 * g[2] = grad[s, r, c, 2]
9941 * delta = delta_field[s, r, c]
9942 * sigmasq = sigmasq_field[s, r, c] if sigmasq_field != None else 1 # <<<<<<<<<<<<<<
9943 * if(target is None):
9944 * b[0] = delta_field[s, r, c] * g[0]
9945 */
9946 if (((((PyObject *) __pyx_v_sigmasq_field.memview) != Py_None) != 0)) {
9947 __pyx_t_23 = __pyx_v_s;
9948 __pyx_t_24 = __pyx_v_r;
9949 __pyx_t_25 = __pyx_v_c;
9950 __pyx_t_26 = (*((double *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_sigmasq_field.data + __pyx_t_23 * __pyx_v_sigmasq_field.strides[0]) ) + __pyx_t_24 * __pyx_v_sigmasq_field.strides[1]) ) + __pyx_t_25 * __pyx_v_sigmasq_field.strides[2]) )));
9951 } else {
9952 __pyx_t_26 = 1.0;
9953 }
9954 __pyx_v_sigmasq = __pyx_t_26;
9955
9956 /* "dipy/align/sumsqdiff.pyx":406
9957 * delta = delta_field[s, r, c]
9958 * sigmasq = sigmasq_field[s, r, c] if sigmasq_field != None else 1
9959 * if(target is None): # <<<<<<<<<<<<<<
9960 * b[0] = delta_field[s, r, c] * g[0]
9961 * b[1] = delta_field[s, r, c] * g[1]
9962 */
9963 __pyx_t_27 = ((((PyObject *) __pyx_v_target.memview) == Py_None) != 0);
9964 if (__pyx_t_27) {
9965
9966 /* "dipy/align/sumsqdiff.pyx":407
9967 * sigmasq = sigmasq_field[s, r, c] if sigmasq_field != None else 1
9968 * if(target is None):
9969 * b[0] = delta_field[s, r, c] * g[0] # <<<<<<<<<<<<<<
9970 * b[1] = delta_field[s, r, c] * g[1]
9971 * b[2] = delta_field[s, r, c] * g[2]
9972 */
9973 __pyx_t_25 = __pyx_v_s;
9974 __pyx_t_24 = __pyx_v_r;
9975 __pyx_t_23 = __pyx_v_c;
9976 (__pyx_v_b[0]) = ((*((double *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_delta_field.data + __pyx_t_25 * __pyx_v_delta_field.strides[0]) ) + __pyx_t_24 * __pyx_v_delta_field.strides[1]) ) + __pyx_t_23 * __pyx_v_delta_field.strides[2]) ))) * (__pyx_v_g[0]));
9977
9978 /* "dipy/align/sumsqdiff.pyx":408
9979 * if(target is None):
9980 * b[0] = delta_field[s, r, c] * g[0]
9981 * b[1] = delta_field[s, r, c] * g[1] # <<<<<<<<<<<<<<
9982 * b[2] = delta_field[s, r, c] * g[2]
9983 * else:
9984 */
9985 __pyx_t_23 = __pyx_v_s;
9986 __pyx_t_24 = __pyx_v_r;
9987 __pyx_t_25 = __pyx_v_c;
9988 (__pyx_v_b[1]) = ((*((double *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_delta_field.data + __pyx_t_23 * __pyx_v_delta_field.strides[0]) ) + __pyx_t_24 * __pyx_v_delta_field.strides[1]) ) + __pyx_t_25 * __pyx_v_delta_field.strides[2]) ))) * (__pyx_v_g[1]));
9989
9990 /* "dipy/align/sumsqdiff.pyx":409
9991 * b[0] = delta_field[s, r, c] * g[0]
9992 * b[1] = delta_field[s, r, c] * g[1]
9993 * b[2] = delta_field[s, r, c] * g[2] # <<<<<<<<<<<<<<
9994 * else:
9995 * b[0] = target[s, r, c, 0]
9996 */
9997 __pyx_t_25 = __pyx_v_s;
9998 __pyx_t_24 = __pyx_v_r;
9999 __pyx_t_23 = __pyx_v_c;
10000 (__pyx_v_b[2]) = ((*((double *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_delta_field.data + __pyx_t_25 * __pyx_v_delta_field.strides[0]) ) + __pyx_t_24 * __pyx_v_delta_field.strides[1]) ) + __pyx_t_23 * __pyx_v_delta_field.strides[2]) ))) * (__pyx_v_g[2]));
10001
10002 /* "dipy/align/sumsqdiff.pyx":406
10003 * delta = delta_field[s, r, c]
10004 * sigmasq = sigmasq_field[s, r, c] if sigmasq_field != None else 1
10005 * if(target is None): # <<<<<<<<<<<<<<
10006 * b[0] = delta_field[s, r, c] * g[0]
10007 * b[1] = delta_field[s, r, c] * g[1]
10008 */
10009 goto __pyx_L12;
10010 }
10011
10012 /* "dipy/align/sumsqdiff.pyx":411
10013 * b[2] = delta_field[s, r, c] * g[2]
10014 * else:
10015 * b[0] = target[s, r, c, 0] # <<<<<<<<<<<<<<
10016 * b[1] = target[s, r, c, 1]
10017 * b[2] = target[s, r, c, 2]
10018 */
10019 /*else*/ {
10020 __pyx_t_23 = __pyx_v_s;
10021 __pyx_t_24 = __pyx_v_r;
10022 __pyx_t_25 = __pyx_v_c;
10023 __pyx_t_22 = 0;
10024 (__pyx_v_b[0]) = (*((double *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_target.data + __pyx_t_23 * __pyx_v_target.strides[0]) ) + __pyx_t_24 * __pyx_v_target.strides[1]) ) + __pyx_t_25 * __pyx_v_target.strides[2]) ) + __pyx_t_22 * __pyx_v_target.strides[3]) )));
10025
10026 /* "dipy/align/sumsqdiff.pyx":412
10027 * else:
10028 * b[0] = target[s, r, c, 0]
10029 * b[1] = target[s, r, c, 1] # <<<<<<<<<<<<<<
10030 * b[2] = target[s, r, c, 2]
10031 * nn = 0
10032 */
10033 __pyx_t_22 = __pyx_v_s;
10034 __pyx_t_25 = __pyx_v_r;
10035 __pyx_t_24 = __pyx_v_c;
10036 __pyx_t_23 = 1;
10037 (__pyx_v_b[1]) = (*((double *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_target.data + __pyx_t_22 * __pyx_v_target.strides[0]) ) + __pyx_t_25 * __pyx_v_target.strides[1]) ) + __pyx_t_24 * __pyx_v_target.strides[2]) ) + __pyx_t_23 * __pyx_v_target.strides[3]) )));
10038
10039 /* "dipy/align/sumsqdiff.pyx":413
10040 * b[0] = target[s, r, c, 0]
10041 * b[1] = target[s, r, c, 1]
10042 * b[2] = target[s, r, c, 2] # <<<<<<<<<<<<<<
10043 * nn = 0
10044 * y[0] = 0
10045 */
10046 __pyx_t_23 = __pyx_v_s;
10047 __pyx_t_24 = __pyx_v_r;
10048 __pyx_t_25 = __pyx_v_c;
10049 __pyx_t_22 = 2;
10050 (__pyx_v_b[2]) = (*((double *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_target.data + __pyx_t_23 * __pyx_v_target.strides[0]) ) + __pyx_t_24 * __pyx_v_target.strides[1]) ) + __pyx_t_25 * __pyx_v_target.strides[2]) ) + __pyx_t_22 * __pyx_v_target.strides[3]) )));
10051 }
10052 __pyx_L12:;
10053
10054 /* "dipy/align/sumsqdiff.pyx":414
10055 * b[1] = target[s, r, c, 1]
10056 * b[2] = target[s, r, c, 2]
10057 * nn = 0 # <<<<<<<<<<<<<<
10058 * y[0] = 0
10059 * y[1] = 0
10060 */
10061 __pyx_v_nn = 0;
10062
10063 /* "dipy/align/sumsqdiff.pyx":415
10064 * b[2] = target[s, r, c, 2]
10065 * nn = 0
10066 * y[0] = 0 # <<<<<<<<<<<<<<
10067 * y[1] = 0
10068 * y[2] = 0
10069 */
10070 (__pyx_v_y[0]) = 0.0;
10071
10072 /* "dipy/align/sumsqdiff.pyx":416
10073 * nn = 0
10074 * y[0] = 0
10075 * y[1] = 0 # <<<<<<<<<<<<<<
10076 * y[2] = 0
10077 * for k in range(NUM_NEIGHBORS):
10078 */
10079 (__pyx_v_y[1]) = 0.0;
10080
10081 /* "dipy/align/sumsqdiff.pyx":417
10082 * y[0] = 0
10083 * y[1] = 0
10084 * y[2] = 0 # <<<<<<<<<<<<<<
10085 * for k in range(NUM_NEIGHBORS):
10086 * ds = s + dSlice[k]
10087 */
10088 (__pyx_v_y[2]) = 0.0;
10089
10090 /* "dipy/align/sumsqdiff.pyx":418
10091 * y[1] = 0
10092 * y[2] = 0
10093 * for k in range(NUM_NEIGHBORS): # <<<<<<<<<<<<<<
10094 * ds = s + dSlice[k]
10095 * if((ds < 0) or (ds >= nslices)):
10096 */
10097 __pyx_t_28 = __pyx_v_NUM_NEIGHBORS;
10098 __pyx_t_29 = __pyx_t_28;
10099 for (__pyx_t_30 = 0; __pyx_t_30 < __pyx_t_29; __pyx_t_30+=1) {
10100 __pyx_v_k = __pyx_t_30;
10101
10102 /* "dipy/align/sumsqdiff.pyx":419
10103 * y[2] = 0
10104 * for k in range(NUM_NEIGHBORS):
10105 * ds = s + dSlice[k] # <<<<<<<<<<<<<<
10106 * if((ds < 0) or (ds >= nslices)):
10107 * continue
10108 */
10109 __pyx_v_ds = (__pyx_v_s + (__pyx_v_dSlice[__pyx_v_k]));
10110
10111 /* "dipy/align/sumsqdiff.pyx":420
10112 * for k in range(NUM_NEIGHBORS):
10113 * ds = s + dSlice[k]
10114 * if((ds < 0) or (ds >= nslices)): # <<<<<<<<<<<<<<
10115 * continue
10116 * dr = r + dRow[k]
10117 */
10118 __pyx_t_31 = ((__pyx_v_ds < 0) != 0);
10119 if (!__pyx_t_31) {
10120 } else {
10121 __pyx_t_27 = __pyx_t_31;
10122 goto __pyx_L16_bool_binop_done;
10123 }
10124 __pyx_t_31 = ((__pyx_v_ds >= __pyx_v_nslices) != 0);
10125 __pyx_t_27 = __pyx_t_31;
10126 __pyx_L16_bool_binop_done:;
10127 if (__pyx_t_27) {
10128
10129 /* "dipy/align/sumsqdiff.pyx":421
10130 * ds = s + dSlice[k]
10131 * if((ds < 0) or (ds >= nslices)):
10132 * continue # <<<<<<<<<<<<<<
10133 * dr = r + dRow[k]
10134 * if((dr < 0) or (dr >= nrows)):
10135 */
10136 goto __pyx_L13_continue;
10137
10138 /* "dipy/align/sumsqdiff.pyx":420
10139 * for k in range(NUM_NEIGHBORS):
10140 * ds = s + dSlice[k]
10141 * if((ds < 0) or (ds >= nslices)): # <<<<<<<<<<<<<<
10142 * continue
10143 * dr = r + dRow[k]
10144 */
10145 }
10146
10147 /* "dipy/align/sumsqdiff.pyx":422
10148 * if((ds < 0) or (ds >= nslices)):
10149 * continue
10150 * dr = r + dRow[k] # <<<<<<<<<<<<<<
10151 * if((dr < 0) or (dr >= nrows)):
10152 * continue
10153 */
10154 __pyx_v_dr = (__pyx_v_r + (__pyx_v_dRow[__pyx_v_k]));
10155
10156 /* "dipy/align/sumsqdiff.pyx":423
10157 * continue
10158 * dr = r + dRow[k]
10159 * if((dr < 0) or (dr >= nrows)): # <<<<<<<<<<<<<<
10160 * continue
10161 * dc = c + dCol[k]
10162 */
10163 __pyx_t_31 = ((__pyx_v_dr < 0) != 0);
10164 if (!__pyx_t_31) {
10165 } else {
10166 __pyx_t_27 = __pyx_t_31;
10167 goto __pyx_L19_bool_binop_done;
10168 }
10169 __pyx_t_31 = ((__pyx_v_dr >= __pyx_v_nrows) != 0);
10170 __pyx_t_27 = __pyx_t_31;
10171 __pyx_L19_bool_binop_done:;
10172 if (__pyx_t_27) {
10173
10174 /* "dipy/align/sumsqdiff.pyx":424
10175 * dr = r + dRow[k]
10176 * if((dr < 0) or (dr >= nrows)):
10177 * continue # <<<<<<<<<<<<<<
10178 * dc = c + dCol[k]
10179 * if((dc < 0) or (dc >= ncols)):
10180 */
10181 goto __pyx_L13_continue;
10182
10183 /* "dipy/align/sumsqdiff.pyx":423
10184 * continue
10185 * dr = r + dRow[k]
10186 * if((dr < 0) or (dr >= nrows)): # <<<<<<<<<<<<<<
10187 * continue
10188 * dc = c + dCol[k]
10189 */
10190 }
10191
10192 /* "dipy/align/sumsqdiff.pyx":425
10193 * if((dr < 0) or (dr >= nrows)):
10194 * continue
10195 * dc = c + dCol[k] # <<<<<<<<<<<<<<
10196 * if((dc < 0) or (dc >= ncols)):
10197 * continue
10198 */
10199 __pyx_v_dc = (__pyx_v_c + (__pyx_v_dCol[__pyx_v_k]));
10200
10201 /* "dipy/align/sumsqdiff.pyx":426
10202 * continue
10203 * dc = c + dCol[k]
10204 * if((dc < 0) or (dc >= ncols)): # <<<<<<<<<<<<<<
10205 * continue
10206 * nn += 1
10207 */
10208 __pyx_t_31 = ((__pyx_v_dc < 0) != 0);
10209 if (!__pyx_t_31) {
10210 } else {
10211 __pyx_t_27 = __pyx_t_31;
10212 goto __pyx_L22_bool_binop_done;
10213 }
10214 __pyx_t_31 = ((__pyx_v_dc >= __pyx_v_ncols) != 0);
10215 __pyx_t_27 = __pyx_t_31;
10216 __pyx_L22_bool_binop_done:;
10217 if (__pyx_t_27) {
10218
10219 /* "dipy/align/sumsqdiff.pyx":427
10220 * dc = c + dCol[k]
10221 * if((dc < 0) or (dc >= ncols)):
10222 * continue # <<<<<<<<<<<<<<
10223 * nn += 1
10224 * y[0] += disp[ds, dr, dc, 0]
10225 */
10226 goto __pyx_L13_continue;
10227
10228 /* "dipy/align/sumsqdiff.pyx":426
10229 * continue
10230 * dc = c + dCol[k]
10231 * if((dc < 0) or (dc >= ncols)): # <<<<<<<<<<<<<<
10232 * continue
10233 * nn += 1
10234 */
10235 }
10236
10237 /* "dipy/align/sumsqdiff.pyx":428
10238 * if((dc < 0) or (dc >= ncols)):
10239 * continue
10240 * nn += 1 # <<<<<<<<<<<<<<
10241 * y[0] += disp[ds, dr, dc, 0]
10242 * y[1] += disp[ds, dr, dc, 1]
10243 */
10244 __pyx_v_nn = (__pyx_v_nn + 1);
10245
10246 /* "dipy/align/sumsqdiff.pyx":429
10247 * continue
10248 * nn += 1
10249 * y[0] += disp[ds, dr, dc, 0] # <<<<<<<<<<<<<<
10250 * y[1] += disp[ds, dr, dc, 1]
10251 * y[2] += disp[ds, dr, dc, 2]
10252 */
10253 __pyx_t_32 = 0;
10254 __pyx_t_22 = __pyx_v_ds;
10255 __pyx_t_25 = __pyx_v_dr;
10256 __pyx_t_24 = __pyx_v_dc;
10257 __pyx_t_23 = 0;
10258 (__pyx_v_y[__pyx_t_32]) = ((__pyx_v_y[__pyx_t_32]) + (*((double *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_disp.data + __pyx_t_22 * __pyx_v_disp.strides[0]) ) + __pyx_t_25 * __pyx_v_disp.strides[1]) ) + __pyx_t_24 * __pyx_v_disp.strides[2]) ) + __pyx_t_23 * __pyx_v_disp.strides[3]) ))));
10259
10260 /* "dipy/align/sumsqdiff.pyx":430
10261 * nn += 1
10262 * y[0] += disp[ds, dr, dc, 0]
10263 * y[1] += disp[ds, dr, dc, 1] # <<<<<<<<<<<<<<
10264 * y[2] += disp[ds, dr, dc, 2]
10265 * if dpy_isinf(sigmasq) != 0:
10266 */
10267 __pyx_t_32 = 1;
10268 __pyx_t_23 = __pyx_v_ds;
10269 __pyx_t_24 = __pyx_v_dr;
10270 __pyx_t_25 = __pyx_v_dc;
10271 __pyx_t_22 = 1;
10272 (__pyx_v_y[__pyx_t_32]) = ((__pyx_v_y[__pyx_t_32]) + (*((double *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_disp.data + __pyx_t_23 * __pyx_v_disp.strides[0]) ) + __pyx_t_24 * __pyx_v_disp.strides[1]) ) + __pyx_t_25 * __pyx_v_disp.strides[2]) ) + __pyx_t_22 * __pyx_v_disp.strides[3]) ))));
10273
10274 /* "dipy/align/sumsqdiff.pyx":431
10275 * y[0] += disp[ds, dr, dc, 0]
10276 * y[1] += disp[ds, dr, dc, 1]
10277 * y[2] += disp[ds, dr, dc, 2] # <<<<<<<<<<<<<<
10278 * if dpy_isinf(sigmasq) != 0:
10279 * xx = disp[s, r, c, 0]
10280 */
10281 __pyx_t_32 = 2;
10282 __pyx_t_22 = __pyx_v_ds;
10283 __pyx_t_25 = __pyx_v_dr;
10284 __pyx_t_24 = __pyx_v_dc;
10285 __pyx_t_23 = 2;
10286 (__pyx_v_y[__pyx_t_32]) = ((__pyx_v_y[__pyx_t_32]) + (*((double *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_disp.data + __pyx_t_22 * __pyx_v_disp.strides[0]) ) + __pyx_t_25 * __pyx_v_disp.strides[1]) ) + __pyx_t_24 * __pyx_v_disp.strides[2]) ) + __pyx_t_23 * __pyx_v_disp.strides[3]) ))));
10287 __pyx_L13_continue:;
10288 }
10289
10290 /* "dipy/align/sumsqdiff.pyx":432
10291 * y[1] += disp[ds, dr, dc, 1]
10292 * y[2] += disp[ds, dr, dc, 2]
10293 * if dpy_isinf(sigmasq) != 0: # <<<<<<<<<<<<<<
10294 * xx = disp[s, r, c, 0]
10295 * yy = disp[s, r, c, 1]
10296 */
10297 __pyx_t_27 = ((dpy_isinf(__pyx_v_sigmasq) != 0) != 0);
10298 if (__pyx_t_27) {
10299
10300 /* "dipy/align/sumsqdiff.pyx":433
10301 * y[2] += disp[ds, dr, dc, 2]
10302 * if dpy_isinf(sigmasq) != 0:
10303 * xx = disp[s, r, c, 0] # <<<<<<<<<<<<<<
10304 * yy = disp[s, r, c, 1]
10305 * zz = disp[s, r, c, 2]
10306 */
10307 __pyx_t_23 = __pyx_v_s;
10308 __pyx_t_24 = __pyx_v_r;
10309 __pyx_t_25 = __pyx_v_c;
10310 __pyx_t_22 = 0;
10311 __pyx_v_xx = (*((double *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_disp.data + __pyx_t_23 * __pyx_v_disp.strides[0]) ) + __pyx_t_24 * __pyx_v_disp.strides[1]) ) + __pyx_t_25 * __pyx_v_disp.strides[2]) ) + __pyx_t_22 * __pyx_v_disp.strides[3]) )));
10312
10313 /* "dipy/align/sumsqdiff.pyx":434
10314 * if dpy_isinf(sigmasq) != 0:
10315 * xx = disp[s, r, c, 0]
10316 * yy = disp[s, r, c, 1] # <<<<<<<<<<<<<<
10317 * zz = disp[s, r, c, 2]
10318 * disp[s, r, c, 0] = y[0] / nn
10319 */
10320 __pyx_t_22 = __pyx_v_s;
10321 __pyx_t_25 = __pyx_v_r;
10322 __pyx_t_24 = __pyx_v_c;
10323 __pyx_t_23 = 1;
10324 __pyx_v_yy = (*((double *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_disp.data + __pyx_t_22 * __pyx_v_disp.strides[0]) ) + __pyx_t_25 * __pyx_v_disp.strides[1]) ) + __pyx_t_24 * __pyx_v_disp.strides[2]) ) + __pyx_t_23 * __pyx_v_disp.strides[3]) )));
10325
10326 /* "dipy/align/sumsqdiff.pyx":435
10327 * xx = disp[s, r, c, 0]
10328 * yy = disp[s, r, c, 1]
10329 * zz = disp[s, r, c, 2] # <<<<<<<<<<<<<<
10330 * disp[s, r, c, 0] = y[0] / nn
10331 * disp[s, r, c, 1] = y[1] / nn
10332 */
10333 __pyx_t_23 = __pyx_v_s;
10334 __pyx_t_24 = __pyx_v_r;
10335 __pyx_t_25 = __pyx_v_c;
10336 __pyx_t_22 = 2;
10337 __pyx_v_zz = (*((double *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_disp.data + __pyx_t_23 * __pyx_v_disp.strides[0]) ) + __pyx_t_24 * __pyx_v_disp.strides[1]) ) + __pyx_t_25 * __pyx_v_disp.strides[2]) ) + __pyx_t_22 * __pyx_v_disp.strides[3]) )));
10338
10339 /* "dipy/align/sumsqdiff.pyx":436
10340 * yy = disp[s, r, c, 1]
10341 * zz = disp[s, r, c, 2]
10342 * disp[s, r, c, 0] = y[0] / nn # <<<<<<<<<<<<<<
10343 * disp[s, r, c, 1] = y[1] / nn
10344 * disp[s, r, c, 2] = y[2] / nn
10345 */
10346 __pyx_t_22 = __pyx_v_s;
10347 __pyx_t_25 = __pyx_v_r;
10348 __pyx_t_24 = __pyx_v_c;
10349 __pyx_t_23 = 0;
10350 *((double *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_disp.data + __pyx_t_22 * __pyx_v_disp.strides[0]) ) + __pyx_t_25 * __pyx_v_disp.strides[1]) ) + __pyx_t_24 * __pyx_v_disp.strides[2]) ) + __pyx_t_23 * __pyx_v_disp.strides[3]) )) = ((__pyx_v_y[0]) / ((double)__pyx_v_nn));
10351
10352 /* "dipy/align/sumsqdiff.pyx":437
10353 * zz = disp[s, r, c, 2]
10354 * disp[s, r, c, 0] = y[0] / nn
10355 * disp[s, r, c, 1] = y[1] / nn # <<<<<<<<<<<<<<
10356 * disp[s, r, c, 2] = y[2] / nn
10357 * xx -= disp[s, r, c, 0]
10358 */
10359 __pyx_t_23 = __pyx_v_s;
10360 __pyx_t_24 = __pyx_v_r;
10361 __pyx_t_25 = __pyx_v_c;
10362 __pyx_t_22 = 1;
10363 *((double *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_disp.data + __pyx_t_23 * __pyx_v_disp.strides[0]) ) + __pyx_t_24 * __pyx_v_disp.strides[1]) ) + __pyx_t_25 * __pyx_v_disp.strides[2]) ) + __pyx_t_22 * __pyx_v_disp.strides[3]) )) = ((__pyx_v_y[1]) / ((double)__pyx_v_nn));
10364
10365 /* "dipy/align/sumsqdiff.pyx":438
10366 * disp[s, r, c, 0] = y[0] / nn
10367 * disp[s, r, c, 1] = y[1] / nn
10368 * disp[s, r, c, 2] = y[2] / nn # <<<<<<<<<<<<<<
10369 * xx -= disp[s, r, c, 0]
10370 * yy -= disp[s, r, c, 1]
10371 */
10372 __pyx_t_22 = __pyx_v_s;
10373 __pyx_t_25 = __pyx_v_r;
10374 __pyx_t_24 = __pyx_v_c;
10375 __pyx_t_23 = 2;
10376 *((double *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_disp.data + __pyx_t_22 * __pyx_v_disp.strides[0]) ) + __pyx_t_25 * __pyx_v_disp.strides[1]) ) + __pyx_t_24 * __pyx_v_disp.strides[2]) ) + __pyx_t_23 * __pyx_v_disp.strides[3]) )) = ((__pyx_v_y[2]) / ((double)__pyx_v_nn));
10377
10378 /* "dipy/align/sumsqdiff.pyx":439
10379 * disp[s, r, c, 1] = y[1] / nn
10380 * disp[s, r, c, 2] = y[2] / nn
10381 * xx -= disp[s, r, c, 0] # <<<<<<<<<<<<<<
10382 * yy -= disp[s, r, c, 1]
10383 * zz -= disp[s, r, c, 2]
10384 */
10385 __pyx_t_23 = __pyx_v_s;
10386 __pyx_t_24 = __pyx_v_r;
10387 __pyx_t_25 = __pyx_v_c;
10388 __pyx_t_22 = 0;
10389 __pyx_v_xx = (__pyx_v_xx - (*((double *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_disp.data + __pyx_t_23 * __pyx_v_disp.strides[0]) ) + __pyx_t_24 * __pyx_v_disp.strides[1]) ) + __pyx_t_25 * __pyx_v_disp.strides[2]) ) + __pyx_t_22 * __pyx_v_disp.strides[3]) ))));
10390
10391 /* "dipy/align/sumsqdiff.pyx":440
10392 * disp[s, r, c, 2] = y[2] / nn
10393 * xx -= disp[s, r, c, 0]
10394 * yy -= disp[s, r, c, 1] # <<<<<<<<<<<<<<
10395 * zz -= disp[s, r, c, 2]
10396 * opt = xx * xx + yy * yy + zz * zz
10397 */
10398 __pyx_t_22 = __pyx_v_s;
10399 __pyx_t_25 = __pyx_v_r;
10400 __pyx_t_24 = __pyx_v_c;
10401 __pyx_t_23 = 1;
10402 __pyx_v_yy = (__pyx_v_yy - (*((double *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_disp.data + __pyx_t_22 * __pyx_v_disp.strides[0]) ) + __pyx_t_25 * __pyx_v_disp.strides[1]) ) + __pyx_t_24 * __pyx_v_disp.strides[2]) ) + __pyx_t_23 * __pyx_v_disp.strides[3]) ))));
10403
10404 /* "dipy/align/sumsqdiff.pyx":441
10405 * xx -= disp[s, r, c, 0]
10406 * yy -= disp[s, r, c, 1]
10407 * zz -= disp[s, r, c, 2] # <<<<<<<<<<<<<<
10408 * opt = xx * xx + yy * yy + zz * zz
10409 * if(max_displacement < opt):
10410 */
10411 __pyx_t_23 = __pyx_v_s;
10412 __pyx_t_24 = __pyx_v_r;
10413 __pyx_t_25 = __pyx_v_c;
10414 __pyx_t_22 = 2;
10415 __pyx_v_zz = (__pyx_v_zz - (*((double *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_disp.data + __pyx_t_23 * __pyx_v_disp.strides[0]) ) + __pyx_t_24 * __pyx_v_disp.strides[1]) ) + __pyx_t_25 * __pyx_v_disp.strides[2]) ) + __pyx_t_22 * __pyx_v_disp.strides[3]) ))));
10416
10417 /* "dipy/align/sumsqdiff.pyx":442
10418 * yy -= disp[s, r, c, 1]
10419 * zz -= disp[s, r, c, 2]
10420 * opt = xx * xx + yy * yy + zz * zz # <<<<<<<<<<<<<<
10421 * if(max_displacement < opt):
10422 * max_displacement = opt
10423 */
10424 __pyx_v_opt = (((__pyx_v_xx * __pyx_v_xx) + (__pyx_v_yy * __pyx_v_yy)) + (__pyx_v_zz * __pyx_v_zz));
10425
10426 /* "dipy/align/sumsqdiff.pyx":443
10427 * zz -= disp[s, r, c, 2]
10428 * opt = xx * xx + yy * yy + zz * zz
10429 * if(max_displacement < opt): # <<<<<<<<<<<<<<
10430 * max_displacement = opt
10431 * elif(sigmasq < 1e-9):
10432 */
10433 __pyx_t_27 = ((__pyx_v_max_displacement < __pyx_v_opt) != 0);
10434 if (__pyx_t_27) {
10435
10436 /* "dipy/align/sumsqdiff.pyx":444
10437 * opt = xx * xx + yy * yy + zz * zz
10438 * if(max_displacement < opt):
10439 * max_displacement = opt # <<<<<<<<<<<<<<
10440 * elif(sigmasq < 1e-9):
10441 * nrm2 = g[0] ** 2 + g[1] ** 2 + g[2] ** 2
10442 */
10443 __pyx_v_max_displacement = __pyx_v_opt;
10444
10445 /* "dipy/align/sumsqdiff.pyx":443
10446 * zz -= disp[s, r, c, 2]
10447 * opt = xx * xx + yy * yy + zz * zz
10448 * if(max_displacement < opt): # <<<<<<<<<<<<<<
10449 * max_displacement = opt
10450 * elif(sigmasq < 1e-9):
10451 */
10452 }
10453
10454 /* "dipy/align/sumsqdiff.pyx":432
10455 * y[1] += disp[ds, dr, dc, 1]
10456 * y[2] += disp[ds, dr, dc, 2]
10457 * if dpy_isinf(sigmasq) != 0: # <<<<<<<<<<<<<<
10458 * xx = disp[s, r, c, 0]
10459 * yy = disp[s, r, c, 1]
10460 */
10461 goto __pyx_L24;
10462 }
10463
10464 /* "dipy/align/sumsqdiff.pyx":445
10465 * if(max_displacement < opt):
10466 * max_displacement = opt
10467 * elif(sigmasq < 1e-9): # <<<<<<<<<<<<<<
10468 * nrm2 = g[0] ** 2 + g[1] ** 2 + g[2] ** 2
10469 * if(nrm2 < 1e-9):
10470 */
10471 __pyx_t_27 = ((__pyx_v_sigmasq < 1e-9) != 0);
10472 if (__pyx_t_27) {
10473
10474 /* "dipy/align/sumsqdiff.pyx":446
10475 * max_displacement = opt
10476 * elif(sigmasq < 1e-9):
10477 * nrm2 = g[0] ** 2 + g[1] ** 2 + g[2] ** 2 # <<<<<<<<<<<<<<
10478 * if(nrm2 < 1e-9):
10479 * disp[s, r, c, 0] = 0
10480 */
10481 __pyx_v_nrm2 = ((pow((__pyx_v_g[0]), 2.0) + pow((__pyx_v_g[1]), 2.0)) + pow((__pyx_v_g[2]), 2.0));
10482
10483 /* "dipy/align/sumsqdiff.pyx":447
10484 * elif(sigmasq < 1e-9):
10485 * nrm2 = g[0] ** 2 + g[1] ** 2 + g[2] ** 2
10486 * if(nrm2 < 1e-9): # <<<<<<<<<<<<<<
10487 * disp[s, r, c, 0] = 0
10488 * disp[s, r, c, 1] = 0
10489 */
10490 __pyx_t_27 = ((__pyx_v_nrm2 < 1e-9) != 0);
10491 if (__pyx_t_27) {
10492
10493 /* "dipy/align/sumsqdiff.pyx":448
10494 * nrm2 = g[0] ** 2 + g[1] ** 2 + g[2] ** 2
10495 * if(nrm2 < 1e-9):
10496 * disp[s, r, c, 0] = 0 # <<<<<<<<<<<<<<
10497 * disp[s, r, c, 1] = 0
10498 * disp[s, r, c, 2] = 0
10499 */
10500 __pyx_t_22 = __pyx_v_s;
10501 __pyx_t_25 = __pyx_v_r;
10502 __pyx_t_24 = __pyx_v_c;
10503 __pyx_t_23 = 0;
10504 *((double *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_disp.data + __pyx_t_22 * __pyx_v_disp.strides[0]) ) + __pyx_t_25 * __pyx_v_disp.strides[1]) ) + __pyx_t_24 * __pyx_v_disp.strides[2]) ) + __pyx_t_23 * __pyx_v_disp.strides[3]) )) = 0.0;
10505
10506 /* "dipy/align/sumsqdiff.pyx":449
10507 * if(nrm2 < 1e-9):
10508 * disp[s, r, c, 0] = 0
10509 * disp[s, r, c, 1] = 0 # <<<<<<<<<<<<<<
10510 * disp[s, r, c, 2] = 0
10511 * else:
10512 */
10513 __pyx_t_23 = __pyx_v_s;
10514 __pyx_t_24 = __pyx_v_r;
10515 __pyx_t_25 = __pyx_v_c;
10516 __pyx_t_22 = 1;
10517 *((double *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_disp.data + __pyx_t_23 * __pyx_v_disp.strides[0]) ) + __pyx_t_24 * __pyx_v_disp.strides[1]) ) + __pyx_t_25 * __pyx_v_disp.strides[2]) ) + __pyx_t_22 * __pyx_v_disp.strides[3]) )) = 0.0;
10518
10519 /* "dipy/align/sumsqdiff.pyx":450
10520 * disp[s, r, c, 0] = 0
10521 * disp[s, r, c, 1] = 0
10522 * disp[s, r, c, 2] = 0 # <<<<<<<<<<<<<<
10523 * else:
10524 * disp[s, r, c, 0] = (b[0]) / nrm2
10525 */
10526 __pyx_t_22 = __pyx_v_s;
10527 __pyx_t_25 = __pyx_v_r;
10528 __pyx_t_24 = __pyx_v_c;
10529 __pyx_t_23 = 2;
10530 *((double *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_disp.data + __pyx_t_22 * __pyx_v_disp.strides[0]) ) + __pyx_t_25 * __pyx_v_disp.strides[1]) ) + __pyx_t_24 * __pyx_v_disp.strides[2]) ) + __pyx_t_23 * __pyx_v_disp.strides[3]) )) = 0.0;
10531
10532 /* "dipy/align/sumsqdiff.pyx":447
10533 * elif(sigmasq < 1e-9):
10534 * nrm2 = g[0] ** 2 + g[1] ** 2 + g[2] ** 2
10535 * if(nrm2 < 1e-9): # <<<<<<<<<<<<<<
10536 * disp[s, r, c, 0] = 0
10537 * disp[s, r, c, 1] = 0
10538 */
10539 goto __pyx_L26;
10540 }
10541
10542 /* "dipy/align/sumsqdiff.pyx":452
10543 * disp[s, r, c, 2] = 0
10544 * else:
10545 * disp[s, r, c, 0] = (b[0]) / nrm2 # <<<<<<<<<<<<<<
10546 * disp[s, r, c, 1] = (b[1]) / nrm2
10547 * disp[s, r, c, 2] = (b[2]) / nrm2
10548 */
10549 /*else*/ {
10550 __pyx_t_23 = __pyx_v_s;
10551 __pyx_t_24 = __pyx_v_r;
10552 __pyx_t_25 = __pyx_v_c;
10553 __pyx_t_22 = 0;
10554 *((double *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_disp.data + __pyx_t_23 * __pyx_v_disp.strides[0]) ) + __pyx_t_24 * __pyx_v_disp.strides[1]) ) + __pyx_t_25 * __pyx_v_disp.strides[2]) ) + __pyx_t_22 * __pyx_v_disp.strides[3]) )) = ((__pyx_v_b[0]) / __pyx_v_nrm2);
10555
10556 /* "dipy/align/sumsqdiff.pyx":453
10557 * else:
10558 * disp[s, r, c, 0] = (b[0]) / nrm2
10559 * disp[s, r, c, 1] = (b[1]) / nrm2 # <<<<<<<<<<<<<<
10560 * disp[s, r, c, 2] = (b[2]) / nrm2
10561 * else:
10562 */
10563 __pyx_t_22 = __pyx_v_s;
10564 __pyx_t_25 = __pyx_v_r;
10565 __pyx_t_24 = __pyx_v_c;
10566 __pyx_t_23 = 1;
10567 *((double *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_disp.data + __pyx_t_22 * __pyx_v_disp.strides[0]) ) + __pyx_t_25 * __pyx_v_disp.strides[1]) ) + __pyx_t_24 * __pyx_v_disp.strides[2]) ) + __pyx_t_23 * __pyx_v_disp.strides[3]) )) = ((__pyx_v_b[1]) / __pyx_v_nrm2);
10568
10569 /* "dipy/align/sumsqdiff.pyx":454
10570 * disp[s, r, c, 0] = (b[0]) / nrm2
10571 * disp[s, r, c, 1] = (b[1]) / nrm2
10572 * disp[s, r, c, 2] = (b[2]) / nrm2 # <<<<<<<<<<<<<<
10573 * else:
10574 * tau = sigmasq * lambda_param * nn
10575 */
10576 __pyx_t_23 = __pyx_v_s;
10577 __pyx_t_24 = __pyx_v_r;
10578 __pyx_t_25 = __pyx_v_c;
10579 __pyx_t_22 = 2;
10580 *((double *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_disp.data + __pyx_t_23 * __pyx_v_disp.strides[0]) ) + __pyx_t_24 * __pyx_v_disp.strides[1]) ) + __pyx_t_25 * __pyx_v_disp.strides[2]) ) + __pyx_t_22 * __pyx_v_disp.strides[3]) )) = ((__pyx_v_b[2]) / __pyx_v_nrm2);
10581 }
10582 __pyx_L26:;
10583
10584 /* "dipy/align/sumsqdiff.pyx":445
10585 * if(max_displacement < opt):
10586 * max_displacement = opt
10587 * elif(sigmasq < 1e-9): # <<<<<<<<<<<<<<
10588 * nrm2 = g[0] ** 2 + g[1] ** 2 + g[2] ** 2
10589 * if(nrm2 < 1e-9):
10590 */
10591 goto __pyx_L24;
10592 }
10593
10594 /* "dipy/align/sumsqdiff.pyx":456
10595 * disp[s, r, c, 2] = (b[2]) / nrm2
10596 * else:
10597 * tau = sigmasq * lambda_param * nn # <<<<<<<<<<<<<<
10598 * y[0] = b[0] + sigmasq * lambda_param * y[0]
10599 * y[1] = b[1] + sigmasq * lambda_param * y[1]
10600 */
10601 /*else*/ {
10602 __pyx_v_tau = ((__pyx_v_sigmasq * __pyx_v_lambda_param) * __pyx_v_nn);
10603
10604 /* "dipy/align/sumsqdiff.pyx":457
10605 * else:
10606 * tau = sigmasq * lambda_param * nn
10607 * y[0] = b[0] + sigmasq * lambda_param * y[0] # <<<<<<<<<<<<<<
10608 * y[1] = b[1] + sigmasq * lambda_param * y[1]
10609 * y[2] = b[2] + sigmasq * lambda_param * y[2]
10610 */
10611 (__pyx_v_y[0]) = ((__pyx_v_b[0]) + ((__pyx_v_sigmasq * __pyx_v_lambda_param) * (__pyx_v_y[0])));
10612
10613 /* "dipy/align/sumsqdiff.pyx":458
10614 * tau = sigmasq * lambda_param * nn
10615 * y[0] = b[0] + sigmasq * lambda_param * y[0]
10616 * y[1] = b[1] + sigmasq * lambda_param * y[1] # <<<<<<<<<<<<<<
10617 * y[2] = b[2] + sigmasq * lambda_param * y[2]
10618 * is_singular = _solve_3d_symmetric_positive_definite(
10619 */
10620 (__pyx_v_y[1]) = ((__pyx_v_b[1]) + ((__pyx_v_sigmasq * __pyx_v_lambda_param) * (__pyx_v_y[1])));
10621
10622 /* "dipy/align/sumsqdiff.pyx":459
10623 * y[0] = b[0] + sigmasq * lambda_param * y[0]
10624 * y[1] = b[1] + sigmasq * lambda_param * y[1]
10625 * y[2] = b[2] + sigmasq * lambda_param * y[2] # <<<<<<<<<<<<<<
10626 * is_singular = _solve_3d_symmetric_positive_definite(
10627 * g, y, tau, d)
10628 */
10629 (__pyx_v_y[2]) = ((__pyx_v_b[2]) + ((__pyx_v_sigmasq * __pyx_v_lambda_param) * (__pyx_v_y[2])));
10630
10631 /* "dipy/align/sumsqdiff.pyx":460
10632 * y[1] = b[1] + sigmasq * lambda_param * y[1]
10633 * y[2] = b[2] + sigmasq * lambda_param * y[2]
10634 * is_singular = _solve_3d_symmetric_positive_definite( # <<<<<<<<<<<<<<
10635 * g, y, tau, d)
10636 * if is_singular == 1:
10637 */
10638 __pyx_v_is_singular = __pyx_f_4dipy_5align_9sumsqdiff__solve_3d_symmetric_positive_definite(__pyx_v_g, __pyx_v_y, __pyx_v_tau, __pyx_v_d);
10639
10640 /* "dipy/align/sumsqdiff.pyx":462
10641 * is_singular = _solve_3d_symmetric_positive_definite(
10642 * g, y, tau, d)
10643 * if is_singular == 1: # <<<<<<<<<<<<<<
10644 * nrm2 = g[0] ** 2 + g[1] ** 2 + g[2] ** 2
10645 * if(nrm2 < 1e-9):
10646 */
10647 __pyx_t_27 = ((__pyx_v_is_singular == 1) != 0);
10648 if (__pyx_t_27) {
10649
10650 /* "dipy/align/sumsqdiff.pyx":463
10651 * g, y, tau, d)
10652 * if is_singular == 1:
10653 * nrm2 = g[0] ** 2 + g[1] ** 2 + g[2] ** 2 # <<<<<<<<<<<<<<
10654 * if(nrm2 < 1e-9):
10655 * disp[s, r, c, 0] = 0
10656 */
10657 __pyx_v_nrm2 = ((pow((__pyx_v_g[0]), 2.0) + pow((__pyx_v_g[1]), 2.0)) + pow((__pyx_v_g[2]), 2.0));
10658
10659 /* "dipy/align/sumsqdiff.pyx":464
10660 * if is_singular == 1:
10661 * nrm2 = g[0] ** 2 + g[1] ** 2 + g[2] ** 2
10662 * if(nrm2 < 1e-9): # <<<<<<<<<<<<<<
10663 * disp[s, r, c, 0] = 0
10664 * disp[s, r, c, 1] = 0
10665 */
10666 __pyx_t_27 = ((__pyx_v_nrm2 < 1e-9) != 0);
10667 if (__pyx_t_27) {
10668
10669 /* "dipy/align/sumsqdiff.pyx":465
10670 * nrm2 = g[0] ** 2 + g[1] ** 2 + g[2] ** 2
10671 * if(nrm2 < 1e-9):
10672 * disp[s, r, c, 0] = 0 # <<<<<<<<<<<<<<
10673 * disp[s, r, c, 1] = 0
10674 * disp[s, r, c, 2] = 0
10675 */
10676 __pyx_t_22 = __pyx_v_s;
10677 __pyx_t_25 = __pyx_v_r;
10678 __pyx_t_24 = __pyx_v_c;
10679 __pyx_t_23 = 0;
10680 *((double *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_disp.data + __pyx_t_22 * __pyx_v_disp.strides[0]) ) + __pyx_t_25 * __pyx_v_disp.strides[1]) ) + __pyx_t_24 * __pyx_v_disp.strides[2]) ) + __pyx_t_23 * __pyx_v_disp.strides[3]) )) = 0.0;
10681
10682 /* "dipy/align/sumsqdiff.pyx":466
10683 * if(nrm2 < 1e-9):
10684 * disp[s, r, c, 0] = 0
10685 * disp[s, r, c, 1] = 0 # <<<<<<<<<<<<<<
10686 * disp[s, r, c, 2] = 0
10687 * else:
10688 */
10689 __pyx_t_23 = __pyx_v_s;
10690 __pyx_t_24 = __pyx_v_r;
10691 __pyx_t_25 = __pyx_v_c;
10692 __pyx_t_22 = 1;
10693 *((double *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_disp.data + __pyx_t_23 * __pyx_v_disp.strides[0]) ) + __pyx_t_24 * __pyx_v_disp.strides[1]) ) + __pyx_t_25 * __pyx_v_disp.strides[2]) ) + __pyx_t_22 * __pyx_v_disp.strides[3]) )) = 0.0;
10694
10695 /* "dipy/align/sumsqdiff.pyx":467
10696 * disp[s, r, c, 0] = 0
10697 * disp[s, r, c, 1] = 0
10698 * disp[s, r, c, 2] = 0 # <<<<<<<<<<<<<<
10699 * else:
10700 * disp[s, r, c, 0] = (b[0]) / nrm2
10701 */
10702 __pyx_t_22 = __pyx_v_s;
10703 __pyx_t_25 = __pyx_v_r;
10704 __pyx_t_24 = __pyx_v_c;
10705 __pyx_t_23 = 2;
10706 *((double *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_disp.data + __pyx_t_22 * __pyx_v_disp.strides[0]) ) + __pyx_t_25 * __pyx_v_disp.strides[1]) ) + __pyx_t_24 * __pyx_v_disp.strides[2]) ) + __pyx_t_23 * __pyx_v_disp.strides[3]) )) = 0.0;
10707
10708 /* "dipy/align/sumsqdiff.pyx":464
10709 * if is_singular == 1:
10710 * nrm2 = g[0] ** 2 + g[1] ** 2 + g[2] ** 2
10711 * if(nrm2 < 1e-9): # <<<<<<<<<<<<<<
10712 * disp[s, r, c, 0] = 0
10713 * disp[s, r, c, 1] = 0
10714 */
10715 goto __pyx_L28;
10716 }
10717
10718 /* "dipy/align/sumsqdiff.pyx":469
10719 * disp[s, r, c, 2] = 0
10720 * else:
10721 * disp[s, r, c, 0] = (b[0]) / nrm2 # <<<<<<<<<<<<<<
10722 * disp[s, r, c, 1] = (b[1]) / nrm2
10723 * disp[s, r, c, 2] = (b[2]) / nrm2
10724 */
10725 /*else*/ {
10726 __pyx_t_23 = __pyx_v_s;
10727 __pyx_t_24 = __pyx_v_r;
10728 __pyx_t_25 = __pyx_v_c;
10729 __pyx_t_22 = 0;
10730 *((double *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_disp.data + __pyx_t_23 * __pyx_v_disp.strides[0]) ) + __pyx_t_24 * __pyx_v_disp.strides[1]) ) + __pyx_t_25 * __pyx_v_disp.strides[2]) ) + __pyx_t_22 * __pyx_v_disp.strides[3]) )) = ((__pyx_v_b[0]) / __pyx_v_nrm2);
10731
10732 /* "dipy/align/sumsqdiff.pyx":470
10733 * else:
10734 * disp[s, r, c, 0] = (b[0]) / nrm2
10735 * disp[s, r, c, 1] = (b[1]) / nrm2 # <<<<<<<<<<<<<<
10736 * disp[s, r, c, 2] = (b[2]) / nrm2
10737 * xx = disp[s, r, c, 0] - d[0]
10738 */
10739 __pyx_t_22 = __pyx_v_s;
10740 __pyx_t_25 = __pyx_v_r;
10741 __pyx_t_24 = __pyx_v_c;
10742 __pyx_t_23 = 1;
10743 *((double *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_disp.data + __pyx_t_22 * __pyx_v_disp.strides[0]) ) + __pyx_t_25 * __pyx_v_disp.strides[1]) ) + __pyx_t_24 * __pyx_v_disp.strides[2]) ) + __pyx_t_23 * __pyx_v_disp.strides[3]) )) = ((__pyx_v_b[1]) / __pyx_v_nrm2);
10744
10745 /* "dipy/align/sumsqdiff.pyx":471
10746 * disp[s, r, c, 0] = (b[0]) / nrm2
10747 * disp[s, r, c, 1] = (b[1]) / nrm2
10748 * disp[s, r, c, 2] = (b[2]) / nrm2 # <<<<<<<<<<<<<<
10749 * xx = disp[s, r, c, 0] - d[0]
10750 * yy = disp[s, r, c, 1] - d[1]
10751 */
10752 __pyx_t_23 = __pyx_v_s;
10753 __pyx_t_24 = __pyx_v_r;
10754 __pyx_t_25 = __pyx_v_c;
10755 __pyx_t_22 = 2;
10756 *((double *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_disp.data + __pyx_t_23 * __pyx_v_disp.strides[0]) ) + __pyx_t_24 * __pyx_v_disp.strides[1]) ) + __pyx_t_25 * __pyx_v_disp.strides[2]) ) + __pyx_t_22 * __pyx_v_disp.strides[3]) )) = ((__pyx_v_b[2]) / __pyx_v_nrm2);
10757 }
10758 __pyx_L28:;
10759
10760 /* "dipy/align/sumsqdiff.pyx":462
10761 * is_singular = _solve_3d_symmetric_positive_definite(
10762 * g, y, tau, d)
10763 * if is_singular == 1: # <<<<<<<<<<<<<<
10764 * nrm2 = g[0] ** 2 + g[1] ** 2 + g[2] ** 2
10765 * if(nrm2 < 1e-9):
10766 */
10767 }
10768
10769 /* "dipy/align/sumsqdiff.pyx":472
10770 * disp[s, r, c, 1] = (b[1]) / nrm2
10771 * disp[s, r, c, 2] = (b[2]) / nrm2
10772 * xx = disp[s, r, c, 0] - d[0] # <<<<<<<<<<<<<<
10773 * yy = disp[s, r, c, 1] - d[1]
10774 * zz = disp[s, r, c, 2] - d[2]
10775 */
10776 __pyx_t_22 = __pyx_v_s;
10777 __pyx_t_25 = __pyx_v_r;
10778 __pyx_t_24 = __pyx_v_c;
10779 __pyx_t_23 = 0;
10780 __pyx_v_xx = ((*((double *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_disp.data + __pyx_t_22 * __pyx_v_disp.strides[0]) ) + __pyx_t_25 * __pyx_v_disp.strides[1]) ) + __pyx_t_24 * __pyx_v_disp.strides[2]) ) + __pyx_t_23 * __pyx_v_disp.strides[3]) ))) - (__pyx_v_d[0]));
10781
10782 /* "dipy/align/sumsqdiff.pyx":473
10783 * disp[s, r, c, 2] = (b[2]) / nrm2
10784 * xx = disp[s, r, c, 0] - d[0]
10785 * yy = disp[s, r, c, 1] - d[1] # <<<<<<<<<<<<<<
10786 * zz = disp[s, r, c, 2] - d[2]
10787 * disp[s, r, c, 0] = d[0]
10788 */
10789 __pyx_t_23 = __pyx_v_s;
10790 __pyx_t_24 = __pyx_v_r;
10791 __pyx_t_25 = __pyx_v_c;
10792 __pyx_t_22 = 1;
10793 __pyx_v_yy = ((*((double *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_disp.data + __pyx_t_23 * __pyx_v_disp.strides[0]) ) + __pyx_t_24 * __pyx_v_disp.strides[1]) ) + __pyx_t_25 * __pyx_v_disp.strides[2]) ) + __pyx_t_22 * __pyx_v_disp.strides[3]) ))) - (__pyx_v_d[1]));
10794
10795 /* "dipy/align/sumsqdiff.pyx":474
10796 * xx = disp[s, r, c, 0] - d[0]
10797 * yy = disp[s, r, c, 1] - d[1]
10798 * zz = disp[s, r, c, 2] - d[2] # <<<<<<<<<<<<<<
10799 * disp[s, r, c, 0] = d[0]
10800 * disp[s, r, c, 1] = d[1]
10801 */
10802 __pyx_t_22 = __pyx_v_s;
10803 __pyx_t_25 = __pyx_v_r;
10804 __pyx_t_24 = __pyx_v_c;
10805 __pyx_t_23 = 2;
10806 __pyx_v_zz = ((*((double *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_disp.data + __pyx_t_22 * __pyx_v_disp.strides[0]) ) + __pyx_t_25 * __pyx_v_disp.strides[1]) ) + __pyx_t_24 * __pyx_v_disp.strides[2]) ) + __pyx_t_23 * __pyx_v_disp.strides[3]) ))) - (__pyx_v_d[2]));
10807
10808 /* "dipy/align/sumsqdiff.pyx":475
10809 * yy = disp[s, r, c, 1] - d[1]
10810 * zz = disp[s, r, c, 2] - d[2]
10811 * disp[s, r, c, 0] = d[0] # <<<<<<<<<<<<<<
10812 * disp[s, r, c, 1] = d[1]
10813 * disp[s, r, c, 2] = d[2]
10814 */
10815 __pyx_t_23 = __pyx_v_s;
10816 __pyx_t_24 = __pyx_v_r;
10817 __pyx_t_25 = __pyx_v_c;
10818 __pyx_t_22 = 0;
10819 *((double *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_disp.data + __pyx_t_23 * __pyx_v_disp.strides[0]) ) + __pyx_t_24 * __pyx_v_disp.strides[1]) ) + __pyx_t_25 * __pyx_v_disp.strides[2]) ) + __pyx_t_22 * __pyx_v_disp.strides[3]) )) = (__pyx_v_d[0]);
10820
10821 /* "dipy/align/sumsqdiff.pyx":476
10822 * zz = disp[s, r, c, 2] - d[2]
10823 * disp[s, r, c, 0] = d[0]
10824 * disp[s, r, c, 1] = d[1] # <<<<<<<<<<<<<<
10825 * disp[s, r, c, 2] = d[2]
10826 * opt = xx * xx + yy * yy + zz * zz
10827 */
10828 __pyx_t_22 = __pyx_v_s;
10829 __pyx_t_25 = __pyx_v_r;
10830 __pyx_t_24 = __pyx_v_c;
10831 __pyx_t_23 = 1;
10832 *((double *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_disp.data + __pyx_t_22 * __pyx_v_disp.strides[0]) ) + __pyx_t_25 * __pyx_v_disp.strides[1]) ) + __pyx_t_24 * __pyx_v_disp.strides[2]) ) + __pyx_t_23 * __pyx_v_disp.strides[3]) )) = (__pyx_v_d[1]);
10833
10834 /* "dipy/align/sumsqdiff.pyx":477
10835 * disp[s, r, c, 0] = d[0]
10836 * disp[s, r, c, 1] = d[1]
10837 * disp[s, r, c, 2] = d[2] # <<<<<<<<<<<<<<
10838 * opt = xx * xx + yy * yy + zz * zz
10839 * if(max_displacement < opt):
10840 */
10841 __pyx_t_23 = __pyx_v_s;
10842 __pyx_t_24 = __pyx_v_r;
10843 __pyx_t_25 = __pyx_v_c;
10844 __pyx_t_22 = 2;
10845 *((double *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_disp.data + __pyx_t_23 * __pyx_v_disp.strides[0]) ) + __pyx_t_24 * __pyx_v_disp.strides[1]) ) + __pyx_t_25 * __pyx_v_disp.strides[2]) ) + __pyx_t_22 * __pyx_v_disp.strides[3]) )) = (__pyx_v_d[2]);
10846
10847 /* "dipy/align/sumsqdiff.pyx":478
10848 * disp[s, r, c, 1] = d[1]
10849 * disp[s, r, c, 2] = d[2]
10850 * opt = xx * xx + yy * yy + zz * zz # <<<<<<<<<<<<<<
10851 * if(max_displacement < opt):
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12984 __Pyx_GOTREF(__pyx_t_2);
12985 __pyx_t_4 = __Pyx_PyInt_From_Py_intptr_t(__pyx_v_nrows); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 594, __pyx_L1_error)
12986 __Pyx_GOTREF(__pyx_t_4);
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12988 __Pyx_GOTREF(__pyx_t_11);
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12992 PyTuple_SET_ITEM(__pyx_t_12, 0, __pyx_t_2);
12993 __Pyx_GIVEREF(__pyx_t_4);
12994 PyTuple_SET_ITEM(__pyx_t_12, 1, __pyx_t_4);
12995 __Pyx_GIVEREF(__pyx_t_11);
12996 PyTuple_SET_ITEM(__pyx_t_12, 2, __pyx_t_11);
12997 __Pyx_INCREF(__pyx_int_3);
12998 __Pyx_GIVEREF(__pyx_int_3);
12999 PyTuple_SET_ITEM(__pyx_t_12, 3, __pyx_int_3);
13000 __pyx_t_2 = 0;
13001 __pyx_t_4 = 0;
13002 __pyx_t_11 = 0;
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13008 __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
13009 __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
13010 __pyx_t_13 = __Pyx_PyObject_to_MemoryviewSlice_dsdsdsds_float(__pyx_t_12, PyBUF_WRITABLE); if (unlikely(!__pyx_t_13.memview)) __PYX_ERR(0, 594, __pyx_L1_error)
13011 __Pyx_DECREF(__pyx_t_12); __pyx_t_12 = 0;
13012 __PYX_XDEC_MEMVIEW(&__pyx_v_residual, 1);
13013 __pyx_v_residual = __pyx_t_13;
13014 __pyx_t_13.memview = NULL;
13015 __pyx_t_13.data = NULL;
13016
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13018 * double delta, sigmasq, dotP
13019 * cnp.npy_intp s, r, c, ds, dr, dc
13020 * if residual is None: # <<<<<<<<<<<<<<
13021 * residual = np.empty(shape=(nslices, nrows, ncols, 3), dtype=ftype)
13022 *
13023 */
13024 }
13025
13026 /* "dipy/align/sumsqdiff.pyx":596
13027 * residual = np.empty(shape=(nslices, nrows, ncols, 3), dtype=ftype)
13028 *
13029 * with nogil: # <<<<<<<<<<<<<<
13030 *
13031 * for s in range(nslices):
13032 */
13033 {
13034 #ifdef WITH_THREAD
13035 PyThreadState *_save;
13036 Py_UNBLOCK_THREADS
13037 __Pyx_FastGIL_Remember();
13038 #endif
13039 /*try:*/ {
13040
13041 /* "dipy/align/sumsqdiff.pyx":598
13042 * with nogil:
13043 *
13044 * for s in range(nslices): # <<<<<<<<<<<<<<
13045 * for r in range(nrows):
13046 * for c in range(ncols):
13047 */
13048 __pyx_t_14 = __pyx_v_nslices;
13049 __pyx_t_15 = __pyx_t_14;
13050 for (__pyx_t_16 = 0; __pyx_t_16 < __pyx_t_15; __pyx_t_16+=1) {
13051 __pyx_v_s = __pyx_t_16;
13052
13053 /* "dipy/align/sumsqdiff.pyx":599
13054 *
13055 * for s in range(nslices):
13056 * for r in range(nrows): # <<<<<<<<<<<<<<
13057 * for c in range(ncols):
13058 * delta = delta_field[s, r, c]
13059 */
13060 __pyx_t_17 = __pyx_v_nrows;
13061 __pyx_t_18 = __pyx_t_17;
13062 for (__pyx_t_19 = 0; __pyx_t_19 < __pyx_t_18; __pyx_t_19+=1) {
13063 __pyx_v_r = __pyx_t_19;
13064
13065 /* "dipy/align/sumsqdiff.pyx":600
13066 * for s in range(nslices):
13067 * for r in range(nrows):
13068 * for c in range(ncols): # <<<<<<<<<<<<<<
13069 * delta = delta_field[s, r, c]
13070 * sigmasq = sigmasq_field[s, r, c] if sigmasq_field != None else 1
13071 */
13072 __pyx_t_20 = __pyx_v_ncols;
13073 __pyx_t_21 = __pyx_t_20;
13074 for (__pyx_t_22 = 0; __pyx_t_22 < __pyx_t_21; __pyx_t_22+=1) {
13075 __pyx_v_c = __pyx_t_22;
13076
13077 /* "dipy/align/sumsqdiff.pyx":601
13078 * for r in range(nrows):
13079 * for c in range(ncols):
13080 * delta = delta_field[s, r, c] # <<<<<<<<<<<<<<
13081 * sigmasq = sigmasq_field[s, r, c] if sigmasq_field != None else 1
13082 * if(target is None):
13083 */
13084 __pyx_t_23 = __pyx_v_s;
13085 __pyx_t_24 = __pyx_v_r;
13086 __pyx_t_25 = __pyx_v_c;
13087 __pyx_v_delta = (*((float *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_delta_field.data + __pyx_t_23 * __pyx_v_delta_field.strides[0]) ) + __pyx_t_24 * __pyx_v_delta_field.strides[1]) ) + __pyx_t_25 * __pyx_v_delta_field.strides[2]) )));
13088
13089 /* "dipy/align/sumsqdiff.pyx":602
13090 * for c in range(ncols):
13091 * delta = delta_field[s, r, c]
13092 * sigmasq = sigmasq_field[s, r, c] if sigmasq_field != None else 1 # <<<<<<<<<<<<<<
13093 * if(target is None):
13094 * b[0] = delta * gradient_field[s, r, c, 0]
13095 */
13096 if (((((PyObject *) __pyx_v_sigmasq_field.memview) != Py_None) != 0)) {
13097 __pyx_t_25 = __pyx_v_s;
13098 __pyx_t_24 = __pyx_v_r;
13099 __pyx_t_23 = __pyx_v_c;
13100 __pyx_t_26 = (*((float *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_sigmasq_field.data + __pyx_t_25 * __pyx_v_sigmasq_field.strides[0]) ) + __pyx_t_24 * __pyx_v_sigmasq_field.strides[1]) ) + __pyx_t_23 * __pyx_v_sigmasq_field.strides[2]) )));
13101 } else {
13102 __pyx_t_26 = 1.0;
13103 }
13104 __pyx_v_sigmasq = __pyx_t_26;
13105
13106 /* "dipy/align/sumsqdiff.pyx":603
13107 * delta = delta_field[s, r, c]
13108 * sigmasq = sigmasq_field[s, r, c] if sigmasq_field != None else 1
13109 * if(target is None): # <<<<<<<<<<<<<<
13110 * b[0] = delta * gradient_field[s, r, c, 0]
13111 * b[1] = delta * gradient_field[s, r, c, 1]
13112 */
13113 __pyx_t_10 = ((((PyObject *) __pyx_v_target.memview) == Py_None) != 0);
13114 if (__pyx_t_10) {
13115
13116 /* "dipy/align/sumsqdiff.pyx":604
13117 * sigmasq = sigmasq_field[s, r, c] if sigmasq_field != None else 1
13118 * if(target is None):
13119 * b[0] = delta * gradient_field[s, r, c, 0] # <<<<<<<<<<<<<<
13120 * b[1] = delta * gradient_field[s, r, c, 1]
13121 * b[2] = delta * gradient_field[s, r, c, 2]
13122 */
13123 __pyx_t_23 = __pyx_v_s;
13124 __pyx_t_24 = __pyx_v_r;
13125 __pyx_t_25 = __pyx_v_c;
13126 __pyx_t_27 = 0;
13127 (__pyx_v_b[0]) = (__pyx_v_delta * (*((float *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_gradient_field.data + __pyx_t_23 * __pyx_v_gradient_field.strides[0]) ) + __pyx_t_24 * __pyx_v_gradient_field.strides[1]) ) + __pyx_t_25 * __pyx_v_gradient_field.strides[2]) ) + __pyx_t_27 * __pyx_v_gradient_field.strides[3]) ))));
13128
13129 /* "dipy/align/sumsqdiff.pyx":605
13130 * if(target is None):
13131 * b[0] = delta * gradient_field[s, r, c, 0]
13132 * b[1] = delta * gradient_field[s, r, c, 1] # <<<<<<<<<<<<<<
13133 * b[2] = delta * gradient_field[s, r, c, 2]
13134 * else:
13135 */
13136 __pyx_t_27 = __pyx_v_s;
13137 __pyx_t_25 = __pyx_v_r;
13138 __pyx_t_24 = __pyx_v_c;
13139 __pyx_t_23 = 1;
13140 (__pyx_v_b[1]) = (__pyx_v_delta * (*((float *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_gradient_field.data + __pyx_t_27 * __pyx_v_gradient_field.strides[0]) ) + __pyx_t_25 * __pyx_v_gradient_field.strides[1]) ) + __pyx_t_24 * __pyx_v_gradient_field.strides[2]) ) + __pyx_t_23 * __pyx_v_gradient_field.strides[3]) ))));
13141
13142 /* "dipy/align/sumsqdiff.pyx":606
13143 * b[0] = delta * gradient_field[s, r, c, 0]
13144 * b[1] = delta * gradient_field[s, r, c, 1]
13145 * b[2] = delta * gradient_field[s, r, c, 2] # <<<<<<<<<<<<<<
13146 * else:
13147 * b[0] = target[s, r, c, 0]
13148 */
13149 __pyx_t_23 = __pyx_v_s;
13150 __pyx_t_24 = __pyx_v_r;
13151 __pyx_t_25 = __pyx_v_c;
13152 __pyx_t_27 = 2;
13153 (__pyx_v_b[2]) = (__pyx_v_delta * (*((float *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_gradient_field.data + __pyx_t_23 * __pyx_v_gradient_field.strides[0]) ) + __pyx_t_24 * __pyx_v_gradient_field.strides[1]) ) + __pyx_t_25 * __pyx_v_gradient_field.strides[2]) ) + __pyx_t_27 * __pyx_v_gradient_field.strides[3]) ))));
13154
13155 /* "dipy/align/sumsqdiff.pyx":603
13156 * delta = delta_field[s, r, c]
13157 * sigmasq = sigmasq_field[s, r, c] if sigmasq_field != None else 1
13158 * if(target is None): # <<<<<<<<<<<<<<
13159 * b[0] = delta * gradient_field[s, r, c, 0]
13160 * b[1] = delta * gradient_field[s, r, c, 1]
13161 */
13162 goto __pyx_L13;
13163 }
13164
13165 /* "dipy/align/sumsqdiff.pyx":608
13166 * b[2] = delta * gradient_field[s, r, c, 2]
13167 * else:
13168 * b[0] = target[s, r, c, 0] # <<<<<<<<<<<<<<
13169 * b[1] = target[s, r, c, 1]
13170 * b[2] = target[s, r, c, 2]
13171 */
13172 /*else*/ {
13173 __pyx_t_27 = __pyx_v_s;
13174 __pyx_t_25 = __pyx_v_r;
13175 __pyx_t_24 = __pyx_v_c;
13176 __pyx_t_23 = 0;
13177 (__pyx_v_b[0]) = (*((float *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_target.data + __pyx_t_27 * __pyx_v_target.strides[0]) ) + __pyx_t_25 * __pyx_v_target.strides[1]) ) + __pyx_t_24 * __pyx_v_target.strides[2]) ) + __pyx_t_23 * __pyx_v_target.strides[3]) )));
13178
13179 /* "dipy/align/sumsqdiff.pyx":609
13180 * else:
13181 * b[0] = target[s, r, c, 0]
13182 * b[1] = target[s, r, c, 1] # <<<<<<<<<<<<<<
13183 * b[2] = target[s, r, c, 2]
13184 * y[0] = 0
13185 */
13186 __pyx_t_23 = __pyx_v_s;
13187 __pyx_t_24 = __pyx_v_r;
13188 __pyx_t_25 = __pyx_v_c;
13189 __pyx_t_27 = 1;
13190 (__pyx_v_b[1]) = (*((float *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_target.data + __pyx_t_23 * __pyx_v_target.strides[0]) ) + __pyx_t_24 * __pyx_v_target.strides[1]) ) + __pyx_t_25 * __pyx_v_target.strides[2]) ) + __pyx_t_27 * __pyx_v_target.strides[3]) )));
13191
13192 /* "dipy/align/sumsqdiff.pyx":610
13193 * b[0] = target[s, r, c, 0]
13194 * b[1] = target[s, r, c, 1]
13195 * b[2] = target[s, r, c, 2] # <<<<<<<<<<<<<<
13196 * y[0] = 0
13197 * y[1] = 0
13198 */
13199 __pyx_t_27 = __pyx_v_s;
13200 __pyx_t_25 = __pyx_v_r;
13201 __pyx_t_24 = __pyx_v_c;
13202 __pyx_t_23 = 2;
13203 (__pyx_v_b[2]) = (*((float *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_target.data + __pyx_t_27 * __pyx_v_target.strides[0]) ) + __pyx_t_25 * __pyx_v_target.strides[1]) ) + __pyx_t_24 * __pyx_v_target.strides[2]) ) + __pyx_t_23 * __pyx_v_target.strides[3]) )));
13204 }
13205 __pyx_L13:;
13206
13207 /* "dipy/align/sumsqdiff.pyx":611
13208 * b[1] = target[s, r, c, 1]
13209 * b[2] = target[s, r, c, 2]
13210 * y[0] = 0 # <<<<<<<<<<<<<<
13211 * y[1] = 0
13212 * y[2] = 0
13213 */
13214 (__pyx_v_y[0]) = 0.0;
13215
13216 /* "dipy/align/sumsqdiff.pyx":612
13217 * b[2] = target[s, r, c, 2]
13218 * y[0] = 0
13219 * y[1] = 0 # <<<<<<<<<<<<<<
13220 * y[2] = 0
13221 * for k in range(NUM_NEIGHBORS):
13222 */
13223 (__pyx_v_y[1]) = 0.0;
13224
13225 /* "dipy/align/sumsqdiff.pyx":613
13226 * y[0] = 0
13227 * y[1] = 0
13228 * y[2] = 0 # <<<<<<<<<<<<<<
13229 * for k in range(NUM_NEIGHBORS):
13230 * ds = s + dSlice[k]
13231 */
13232 (__pyx_v_y[2]) = 0.0;
13233
13234 /* "dipy/align/sumsqdiff.pyx":614
13235 * y[1] = 0
13236 * y[2] = 0
13237 * for k in range(NUM_NEIGHBORS): # <<<<<<<<<<<<<<
13238 * ds = s + dSlice[k]
13239 * if((ds < 0) or (ds >= nslices)):
13240 */
13241 __pyx_t_28 = __pyx_v_NUM_NEIGHBORS;
13242 __pyx_t_29 = __pyx_t_28;
13243 for (__pyx_t_30 = 0; __pyx_t_30 < __pyx_t_29; __pyx_t_30+=1) {
13244 __pyx_v_k = __pyx_t_30;
13245
13246 /* "dipy/align/sumsqdiff.pyx":615
13247 * y[2] = 0
13248 * for k in range(NUM_NEIGHBORS):
13249 * ds = s + dSlice[k] # <<<<<<<<<<<<<<
13250 * if((ds < 0) or (ds >= nslices)):
13251 * continue
13252 */
13253 __pyx_v_ds = (__pyx_v_s + (__pyx_v_dSlice[__pyx_v_k]));
13254
13255 /* "dipy/align/sumsqdiff.pyx":616
13256 * for k in range(NUM_NEIGHBORS):
13257 * ds = s + dSlice[k]
13258 * if((ds < 0) or (ds >= nslices)): # <<<<<<<<<<<<<<
13259 * continue
13260 * dr = r + dRow[k]
13261 */
13262 __pyx_t_31 = ((__pyx_v_ds < 0) != 0);
13263 if (!__pyx_t_31) {
13264 } else {
13265 __pyx_t_10 = __pyx_t_31;
13266 goto __pyx_L17_bool_binop_done;
13267 }
13268 __pyx_t_31 = ((__pyx_v_ds >= __pyx_v_nslices) != 0);
13269 __pyx_t_10 = __pyx_t_31;
13270 __pyx_L17_bool_binop_done:;
13271 if (__pyx_t_10) {
13272
13273 /* "dipy/align/sumsqdiff.pyx":617
13274 * ds = s + dSlice[k]
13275 * if((ds < 0) or (ds >= nslices)):
13276 * continue # <<<<<<<<<<<<<<
13277 * dr = r + dRow[k]
13278 * if((dr < 0) or (dr >= nrows)):
13279 */
13280 goto __pyx_L14_continue;
13281
13282 /* "dipy/align/sumsqdiff.pyx":616
13283 * for k in range(NUM_NEIGHBORS):
13284 * ds = s + dSlice[k]
13285 * if((ds < 0) or (ds >= nslices)): # <<<<<<<<<<<<<<
13286 * continue
13287 * dr = r + dRow[k]
13288 */
13289 }
13290
13291 /* "dipy/align/sumsqdiff.pyx":618
13292 * if((ds < 0) or (ds >= nslices)):
13293 * continue
13294 * dr = r + dRow[k] # <<<<<<<<<<<<<<
13295 * if((dr < 0) or (dr >= nrows)):
13296 * continue
13297 */
13298 __pyx_v_dr = (__pyx_v_r + (__pyx_v_dRow[__pyx_v_k]));
13299
13300 /* "dipy/align/sumsqdiff.pyx":619
13301 * continue
13302 * dr = r + dRow[k]
13303 * if((dr < 0) or (dr >= nrows)): # <<<<<<<<<<<<<<
13304 * continue
13305 * dc = c + dCol[k]
13306 */
13307 __pyx_t_31 = ((__pyx_v_dr < 0) != 0);
13308 if (!__pyx_t_31) {
13309 } else {
13310 __pyx_t_10 = __pyx_t_31;
13311 goto __pyx_L20_bool_binop_done;
13312 }
13313 __pyx_t_31 = ((__pyx_v_dr >= __pyx_v_nrows) != 0);
13314 __pyx_t_10 = __pyx_t_31;
13315 __pyx_L20_bool_binop_done:;
13316 if (__pyx_t_10) {
13317
13318 /* "dipy/align/sumsqdiff.pyx":620
13319 * dr = r + dRow[k]
13320 * if((dr < 0) or (dr >= nrows)):
13321 * continue # <<<<<<<<<<<<<<
13322 * dc = c + dCol[k]
13323 * if((dc < 0) or (dc >= ncols)):
13324 */
13325 goto __pyx_L14_continue;
13326
13327 /* "dipy/align/sumsqdiff.pyx":619
13328 * continue
13329 * dr = r + dRow[k]
13330 * if((dr < 0) or (dr >= nrows)): # <<<<<<<<<<<<<<
13331 * continue
13332 * dc = c + dCol[k]
13333 */
13334 }
13335
13336 /* "dipy/align/sumsqdiff.pyx":621
13337 * if((dr < 0) or (dr >= nrows)):
13338 * continue
13339 * dc = c + dCol[k] # <<<<<<<<<<<<<<
13340 * if((dc < 0) or (dc >= ncols)):
13341 * continue
13342 */
13343 __pyx_v_dc = (__pyx_v_c + (__pyx_v_dCol[__pyx_v_k]));
13344
13345 /* "dipy/align/sumsqdiff.pyx":622
13346 * continue
13347 * dc = c + dCol[k]
13348 * if((dc < 0) or (dc >= ncols)): # <<<<<<<<<<<<<<
13349 * continue
13350 * y[0] += (disp[s, r, c, 0] - disp[ds, dr, dc, 0])
13351 */
13352 __pyx_t_31 = ((__pyx_v_dc < 0) != 0);
13353 if (!__pyx_t_31) {
13354 } else {
13355 __pyx_t_10 = __pyx_t_31;
13356 goto __pyx_L23_bool_binop_done;
13357 }
13358 __pyx_t_31 = ((__pyx_v_dc >= __pyx_v_ncols) != 0);
13359 __pyx_t_10 = __pyx_t_31;
13360 __pyx_L23_bool_binop_done:;
13361 if (__pyx_t_10) {
13362
13363 /* "dipy/align/sumsqdiff.pyx":623
13364 * dc = c + dCol[k]
13365 * if((dc < 0) or (dc >= ncols)):
13366 * continue # <<<<<<<<<<<<<<
13367 * y[0] += (disp[s, r, c, 0] - disp[ds, dr, dc, 0])
13368 * y[1] += (disp[s, r, c, 1] - disp[ds, dr, dc, 1])
13369 */
13370 goto __pyx_L14_continue;
13371
13372 /* "dipy/align/sumsqdiff.pyx":622
13373 * continue
13374 * dc = c + dCol[k]
13375 * if((dc < 0) or (dc >= ncols)): # <<<<<<<<<<<<<<
13376 * continue
13377 * y[0] += (disp[s, r, c, 0] - disp[ds, dr, dc, 0])
13378 */
13379 }
13380
13381 /* "dipy/align/sumsqdiff.pyx":624
13382 * if((dc < 0) or (dc >= ncols)):
13383 * continue
13384 * y[0] += (disp[s, r, c, 0] - disp[ds, dr, dc, 0]) # <<<<<<<<<<<<<<
13385 * y[1] += (disp[s, r, c, 1] - disp[ds, dr, dc, 1])
13386 * y[2] += (disp[s, r, c, 2] - disp[ds, dr, dc, 2])
13387 */
13388 __pyx_t_32 = 0;
13389 __pyx_t_23 = __pyx_v_s;
13390 __pyx_t_24 = __pyx_v_r;
13391 __pyx_t_25 = __pyx_v_c;
13392 __pyx_t_27 = 0;
13393 __pyx_t_33 = __pyx_v_ds;
13394 __pyx_t_34 = __pyx_v_dr;
13395 __pyx_t_35 = __pyx_v_dc;
13396 __pyx_t_36 = 0;
13397 (__pyx_v_y[__pyx_t_32]) = ((__pyx_v_y[__pyx_t_32]) + ((*((float *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_disp.data + __pyx_t_23 * __pyx_v_disp.strides[0]) ) + __pyx_t_24 * __pyx_v_disp.strides[1]) ) + __pyx_t_25 * __pyx_v_disp.strides[2]) ) + __pyx_t_27 * __pyx_v_disp.strides[3]) ))) - (*((float *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_disp.data + __pyx_t_33 * __pyx_v_disp.strides[0]) ) + __pyx_t_34 * __pyx_v_disp.strides[1]) ) + __pyx_t_35 * __pyx_v_disp.strides[2]) ) + __pyx_t_36 * __pyx_v_disp.strides[3]) )))));
13398
13399 /* "dipy/align/sumsqdiff.pyx":625
13400 * continue
13401 * y[0] += (disp[s, r, c, 0] - disp[ds, dr, dc, 0])
13402 * y[1] += (disp[s, r, c, 1] - disp[ds, dr, dc, 1]) # <<<<<<<<<<<<<<
13403 * y[2] += (disp[s, r, c, 2] - disp[ds, dr, dc, 2])
13404 * if dpy_isinf(sigmasq) != 0:
13405 */
13406 __pyx_t_32 = 1;
13407 __pyx_t_36 = __pyx_v_s;
13408 __pyx_t_35 = __pyx_v_r;
13409 __pyx_t_34 = __pyx_v_c;
13410 __pyx_t_33 = 1;
13411 __pyx_t_27 = __pyx_v_ds;
13412 __pyx_t_25 = __pyx_v_dr;
13413 __pyx_t_24 = __pyx_v_dc;
13414 __pyx_t_23 = 1;
13415 (__pyx_v_y[__pyx_t_32]) = ((__pyx_v_y[__pyx_t_32]) + ((*((float *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_disp.data + __pyx_t_36 * __pyx_v_disp.strides[0]) ) + __pyx_t_35 * __pyx_v_disp.strides[1]) ) + __pyx_t_34 * __pyx_v_disp.strides[2]) ) + __pyx_t_33 * __pyx_v_disp.strides[3]) ))) - (*((float *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_disp.data + __pyx_t_27 * __pyx_v_disp.strides[0]) ) + __pyx_t_25 * __pyx_v_disp.strides[1]) ) + __pyx_t_24 * __pyx_v_disp.strides[2]) ) + __pyx_t_23 * __pyx_v_disp.strides[3]) )))));
13416
13417 /* "dipy/align/sumsqdiff.pyx":626
13418 * y[0] += (disp[s, r, c, 0] - disp[ds, dr, dc, 0])
13419 * y[1] += (disp[s, r, c, 1] - disp[ds, dr, dc, 1])
13420 * y[2] += (disp[s, r, c, 2] - disp[ds, dr, dc, 2]) # <<<<<<<<<<<<<<
13421 * if dpy_isinf(sigmasq) != 0:
13422 * residual[s, r, c, 0] = -lambda_param * y[0]
13423 */
13424 __pyx_t_32 = 2;
13425 __pyx_t_23 = __pyx_v_s;
13426 __pyx_t_24 = __pyx_v_r;
13427 __pyx_t_25 = __pyx_v_c;
13428 __pyx_t_27 = 2;
13429 __pyx_t_33 = __pyx_v_ds;
13430 __pyx_t_34 = __pyx_v_dr;
13431 __pyx_t_35 = __pyx_v_dc;
13432 __pyx_t_36 = 2;
13433 (__pyx_v_y[__pyx_t_32]) = ((__pyx_v_y[__pyx_t_32]) + ((*((float *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_disp.data + __pyx_t_23 * __pyx_v_disp.strides[0]) ) + __pyx_t_24 * __pyx_v_disp.strides[1]) ) + __pyx_t_25 * __pyx_v_disp.strides[2]) ) + __pyx_t_27 * __pyx_v_disp.strides[3]) ))) - (*((float *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_disp.data + __pyx_t_33 * __pyx_v_disp.strides[0]) ) + __pyx_t_34 * __pyx_v_disp.strides[1]) ) + __pyx_t_35 * __pyx_v_disp.strides[2]) ) + __pyx_t_36 * __pyx_v_disp.strides[3]) )))));
13434 __pyx_L14_continue:;
13435 }
13436
13437 /* "dipy/align/sumsqdiff.pyx":627
13438 * y[1] += (disp[s, r, c, 1] - disp[ds, dr, dc, 1])
13439 * y[2] += (disp[s, r, c, 2] - disp[ds, dr, dc, 2])
13440 * if dpy_isinf(sigmasq) != 0: # <<<<<<<<<<<<<<
13441 * residual[s, r, c, 0] = -lambda_param * y[0]
13442 * residual[s, r, c, 1] = -lambda_param * y[1]
13443 */
13444 __pyx_t_10 = ((dpy_isinf(__pyx_v_sigmasq) != 0) != 0);
13445 if (__pyx_t_10) {
13446
13447 /* "dipy/align/sumsqdiff.pyx":628
13448 * y[2] += (disp[s, r, c, 2] - disp[ds, dr, dc, 2])
13449 * if dpy_isinf(sigmasq) != 0:
13450 * residual[s, r, c, 0] = -lambda_param * y[0] # <<<<<<<<<<<<<<
13451 * residual[s, r, c, 1] = -lambda_param * y[1]
13452 * residual[s, r, c, 2] = -lambda_param * y[2]
13453 */
13454 __pyx_t_36 = __pyx_v_s;
13455 __pyx_t_35 = __pyx_v_r;
13456 __pyx_t_34 = __pyx_v_c;
13457 __pyx_t_33 = 0;
13458 *((float *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_residual.data + __pyx_t_36 * __pyx_v_residual.strides[0]) ) + __pyx_t_35 * __pyx_v_residual.strides[1]) ) + __pyx_t_34 * __pyx_v_residual.strides[2]) ) + __pyx_t_33 * __pyx_v_residual.strides[3]) )) = ((-__pyx_v_lambda_param) * (__pyx_v_y[0]));
13459
13460 /* "dipy/align/sumsqdiff.pyx":629
13461 * if dpy_isinf(sigmasq) != 0:
13462 * residual[s, r, c, 0] = -lambda_param * y[0]
13463 * residual[s, r, c, 1] = -lambda_param * y[1] # <<<<<<<<<<<<<<
13464 * residual[s, r, c, 2] = -lambda_param * y[2]
13465 * else:
13466 */
13467 __pyx_t_33 = __pyx_v_s;
13468 __pyx_t_34 = __pyx_v_r;
13469 __pyx_t_35 = __pyx_v_c;
13470 __pyx_t_36 = 1;
13471 *((float *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_residual.data + __pyx_t_33 * __pyx_v_residual.strides[0]) ) + __pyx_t_34 * __pyx_v_residual.strides[1]) ) + __pyx_t_35 * __pyx_v_residual.strides[2]) ) + __pyx_t_36 * __pyx_v_residual.strides[3]) )) = ((-__pyx_v_lambda_param) * (__pyx_v_y[1]));
13472
13473 /* "dipy/align/sumsqdiff.pyx":630
13474 * residual[s, r, c, 0] = -lambda_param * y[0]
13475 * residual[s, r, c, 1] = -lambda_param * y[1]
13476 * residual[s, r, c, 2] = -lambda_param * y[2] # <<<<<<<<<<<<<<
13477 * else:
13478 * dotP = (gradient_field[s, r, c, 0] * disp[s, r, c, 0] +
13479 */
13480 __pyx_t_36 = __pyx_v_s;
13481 __pyx_t_35 = __pyx_v_r;
13482 __pyx_t_34 = __pyx_v_c;
13483 __pyx_t_33 = 2;
13484 *((float *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_residual.data + __pyx_t_36 * __pyx_v_residual.strides[0]) ) + __pyx_t_35 * __pyx_v_residual.strides[1]) ) + __pyx_t_34 * __pyx_v_residual.strides[2]) ) + __pyx_t_33 * __pyx_v_residual.strides[3]) )) = ((-__pyx_v_lambda_param) * (__pyx_v_y[2]));
13485
13486 /* "dipy/align/sumsqdiff.pyx":627
13487 * y[1] += (disp[s, r, c, 1] - disp[ds, dr, dc, 1])
13488 * y[2] += (disp[s, r, c, 2] - disp[ds, dr, dc, 2])
13489 * if dpy_isinf(sigmasq) != 0: # <<<<<<<<<<<<<<
13490 * residual[s, r, c, 0] = -lambda_param * y[0]
13491 * residual[s, r, c, 1] = -lambda_param * y[1]
13492 */
13493 goto __pyx_L25;
13494 }
13495
13496 /* "dipy/align/sumsqdiff.pyx":632
13497 * residual[s, r, c, 2] = -lambda_param * y[2]
13498 * else:
13499 * dotP = (gradient_field[s, r, c, 0] * disp[s, r, c, 0] + # <<<<<<<<<<<<<<
13500 * gradient_field[s, r, c, 1] * disp[s, r, c, 1] +
13501 * gradient_field[s, r, c, 2] * disp[s, r, c, 2])
13502 */
13503 /*else*/ {
13504
13505 /* "dipy/align/sumsqdiff.pyx":633
13506 * else:
13507 * dotP = (gradient_field[s, r, c, 0] * disp[s, r, c, 0] +
13508 * gradient_field[s, r, c, 1] * disp[s, r, c, 1] + # <<<<<<<<<<<<<<
13509 * gradient_field[s, r, c, 2] * disp[s, r, c, 2])
13510 * residual[s, r, c, 0] = (b[0] -
13511 */
13512 __pyx_t_33 = __pyx_v_s;
13513 __pyx_t_34 = __pyx_v_r;
13514 __pyx_t_35 = __pyx_v_c;
13515 __pyx_t_36 = 0;
13516
13517 /* "dipy/align/sumsqdiff.pyx":632
13518 * residual[s, r, c, 2] = -lambda_param * y[2]
13519 * else:
13520 * dotP = (gradient_field[s, r, c, 0] * disp[s, r, c, 0] + # <<<<<<<<<<<<<<
13521 * gradient_field[s, r, c, 1] * disp[s, r, c, 1] +
13522 * gradient_field[s, r, c, 2] * disp[s, r, c, 2])
13523 */
13524 __pyx_t_27 = __pyx_v_s;
13525 __pyx_t_25 = __pyx_v_r;
13526 __pyx_t_24 = __pyx_v_c;
13527 __pyx_t_23 = 0;
13528
13529 /* "dipy/align/sumsqdiff.pyx":633
13530 * else:
13531 * dotP = (gradient_field[s, r, c, 0] * disp[s, r, c, 0] +
13532 * gradient_field[s, r, c, 1] * disp[s, r, c, 1] + # <<<<<<<<<<<<<<
13533 * gradient_field[s, r, c, 2] * disp[s, r, c, 2])
13534 * residual[s, r, c, 0] = (b[0] -
13535 */
13536 __pyx_t_37 = __pyx_v_s;
13537 __pyx_t_38 = __pyx_v_r;
13538 __pyx_t_39 = __pyx_v_c;
13539 __pyx_t_40 = 1;
13540 __pyx_t_41 = __pyx_v_s;
13541 __pyx_t_42 = __pyx_v_r;
13542 __pyx_t_43 = __pyx_v_c;
13543 __pyx_t_44 = 1;
13544
13545 /* "dipy/align/sumsqdiff.pyx":634
13546 * dotP = (gradient_field[s, r, c, 0] * disp[s, r, c, 0] +
13547 * gradient_field[s, r, c, 1] * disp[s, r, c, 1] +
13548 * gradient_field[s, r, c, 2] * disp[s, r, c, 2]) # <<<<<<<<<<<<<<
13549 * residual[s, r, c, 0] = (b[0] -
13550 * (gradient_field[s, r, c, 0] * dotP +
13551 */
13552 __pyx_t_45 = __pyx_v_s;
13553 __pyx_t_46 = __pyx_v_r;
13554 __pyx_t_47 = __pyx_v_c;
13555 __pyx_t_48 = 2;
13556 __pyx_t_49 = __pyx_v_s;
13557 __pyx_t_50 = __pyx_v_r;
13558 __pyx_t_51 = __pyx_v_c;
13559 __pyx_t_52 = 2;
13560
13561 /* "dipy/align/sumsqdiff.pyx":633
13562 * else:
13563 * dotP = (gradient_field[s, r, c, 0] * disp[s, r, c, 0] +
13564 * gradient_field[s, r, c, 1] * disp[s, r, c, 1] + # <<<<<<<<<<<<<<
13565 * gradient_field[s, r, c, 2] * disp[s, r, c, 2])
13566 * residual[s, r, c, 0] = (b[0] -
13567 */
13568 __pyx_v_dotP = ((((*((float *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_gradient_field.data + __pyx_t_33 * __pyx_v_gradient_field.strides[0]) ) + __pyx_t_34 * __pyx_v_gradient_field.strides[1]) ) + __pyx_t_35 * __pyx_v_gradient_field.strides[2]) ) + __pyx_t_36 * __pyx_v_gradient_field.strides[3]) ))) * (*((float *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_disp.data + __pyx_t_27 * __pyx_v_disp.strides[0]) ) + __pyx_t_25 * __pyx_v_disp.strides[1]) ) + __pyx_t_24 * __pyx_v_disp.strides[2]) ) + __pyx_t_23 * __pyx_v_disp.strides[3]) )))) + ((*((float *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_gradient_field.data + __pyx_t_37 * __pyx_v_gradient_field.strides[0]) ) + __pyx_t_38 * __pyx_v_gradient_field.strides[1]) ) + __pyx_t_39 * __pyx_v_gradient_field.strides[2]) ) + __pyx_t_40 * __pyx_v_gradient_field.strides[3]) ))) * (*((float *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_disp.data + __pyx_t_41 * __pyx_v_disp.strides[0]) ) + __pyx_t_42 * __pyx_v_disp.strides[1]) ) + __pyx_t_43 * __pyx_v_disp.strides[2]) ) + __pyx_t_44 * __pyx_v_disp.strides[3]) ))))) + ((*((float *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_gradient_field.data + __pyx_t_45 * __pyx_v_gradient_field.strides[0]) ) + __pyx_t_46 * __pyx_v_gradient_field.strides[1]) ) + __pyx_t_47 * __pyx_v_gradient_field.strides[2]) ) + __pyx_t_48 * __pyx_v_gradient_field.strides[3]) ))) * (*((float *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_disp.data + __pyx_t_49 * __pyx_v_disp.strides[0]) ) + __pyx_t_50 * __pyx_v_disp.strides[1]) ) + __pyx_t_51 * __pyx_v_disp.strides[2]) ) + __pyx_t_52 * __pyx_v_disp.strides[3]) )))));
13569
13570 /* "dipy/align/sumsqdiff.pyx":636
13571 * gradient_field[s, r, c, 2] * disp[s, r, c, 2])
13572 * residual[s, r, c, 0] = (b[0] -
13573 * (gradient_field[s, r, c, 0] * dotP + # <<<<<<<<<<<<<<
13574 * sigmasq * lambda_param * y[0]))
13575 * residual[s, r, c, 1] = (b[1] -
13576 */
13577 __pyx_t_52 = __pyx_v_s;
13578 __pyx_t_51 = __pyx_v_r;
13579 __pyx_t_50 = __pyx_v_c;
13580 __pyx_t_49 = 0;
13581
13582 /* "dipy/align/sumsqdiff.pyx":635
13583 * gradient_field[s, r, c, 1] * disp[s, r, c, 1] +
13584 * gradient_field[s, r, c, 2] * disp[s, r, c, 2])
13585 * residual[s, r, c, 0] = (b[0] - # <<<<<<<<<<<<<<
13586 * (gradient_field[s, r, c, 0] * dotP +
13587 * sigmasq * lambda_param * y[0]))
13588 */
13589 __pyx_t_48 = __pyx_v_s;
13590 __pyx_t_47 = __pyx_v_r;
13591 __pyx_t_46 = __pyx_v_c;
13592 __pyx_t_45 = 0;
13593 *((float *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_residual.data + __pyx_t_48 * __pyx_v_residual.strides[0]) ) + __pyx_t_47 * __pyx_v_residual.strides[1]) ) + __pyx_t_46 * __pyx_v_residual.strides[2]) ) + __pyx_t_45 * __pyx_v_residual.strides[3]) )) = ((__pyx_v_b[0]) - (((*((float *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_gradient_field.data + __pyx_t_52 * __pyx_v_gradient_field.strides[0]) ) + __pyx_t_51 * __pyx_v_gradient_field.strides[1]) ) + __pyx_t_50 * __pyx_v_gradient_field.strides[2]) ) + __pyx_t_49 * __pyx_v_gradient_field.strides[3]) ))) * __pyx_v_dotP) + ((__pyx_v_sigmasq * __pyx_v_lambda_param) * (__pyx_v_y[0]))));
13594
13595 /* "dipy/align/sumsqdiff.pyx":639
13596 * sigmasq * lambda_param * y[0]))
13597 * residual[s, r, c, 1] = (b[1] -
13598 * (gradient_field[s, r, c, 1] * dotP + # <<<<<<<<<<<<<<
13599 * sigmasq * lambda_param * y[1]))
13600 * residual[s, r, c, 2] = (b[2] -
13601 */
13602 __pyx_t_49 = __pyx_v_s;
13603 __pyx_t_50 = __pyx_v_r;
13604 __pyx_t_51 = __pyx_v_c;
13605 __pyx_t_52 = 1;
13606
13607 /* "dipy/align/sumsqdiff.pyx":638
13608 * (gradient_field[s, r, c, 0] * dotP +
13609 * sigmasq * lambda_param * y[0]))
13610 * residual[s, r, c, 1] = (b[1] - # <<<<<<<<<<<<<<
13611 * (gradient_field[s, r, c, 1] * dotP +
13612 * sigmasq * lambda_param * y[1]))
13613 */
13614 __pyx_t_45 = __pyx_v_s;
13615 __pyx_t_46 = __pyx_v_r;
13616 __pyx_t_47 = __pyx_v_c;
13617 __pyx_t_48 = 1;
13618 *((float *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_residual.data + __pyx_t_45 * __pyx_v_residual.strides[0]) ) + __pyx_t_46 * __pyx_v_residual.strides[1]) ) + __pyx_t_47 * __pyx_v_residual.strides[2]) ) + __pyx_t_48 * __pyx_v_residual.strides[3]) )) = ((__pyx_v_b[1]) - (((*((float *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_gradient_field.data + __pyx_t_49 * __pyx_v_gradient_field.strides[0]) ) + __pyx_t_50 * __pyx_v_gradient_field.strides[1]) ) + __pyx_t_51 * __pyx_v_gradient_field.strides[2]) ) + __pyx_t_52 * __pyx_v_gradient_field.strides[3]) ))) * __pyx_v_dotP) + ((__pyx_v_sigmasq * __pyx_v_lambda_param) * (__pyx_v_y[1]))));
13619
13620 /* "dipy/align/sumsqdiff.pyx":642
13621 * sigmasq * lambda_param * y[1]))
13622 * residual[s, r, c, 2] = (b[2] -
13623 * (gradient_field[s, r, c, 2] * dotP + # <<<<<<<<<<<<<<
13624 * sigmasq * lambda_param * y[2]))
13625 * return np.asarray(residual)
13626 */
13627 __pyx_t_52 = __pyx_v_s;
13628 __pyx_t_51 = __pyx_v_r;
13629 __pyx_t_50 = __pyx_v_c;
13630 __pyx_t_49 = 2;
13631
13632 /* "dipy/align/sumsqdiff.pyx":641
13633 * (gradient_field[s, r, c, 1] * dotP +
13634 * sigmasq * lambda_param * y[1]))
13635 * residual[s, r, c, 2] = (b[2] - # <<<<<<<<<<<<<<
13636 * (gradient_field[s, r, c, 2] * dotP +
13637 * sigmasq * lambda_param * y[2]))
13638 */
13639 __pyx_t_48 = __pyx_v_s;
13640 __pyx_t_47 = __pyx_v_r;
13641 __pyx_t_46 = __pyx_v_c;
13642 __pyx_t_45 = 2;
13643 *((float *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_residual.data + __pyx_t_48 * __pyx_v_residual.strides[0]) ) + __pyx_t_47 * __pyx_v_residual.strides[1]) ) + __pyx_t_46 * __pyx_v_residual.strides[2]) ) + __pyx_t_45 * __pyx_v_residual.strides[3]) )) = ((__pyx_v_b[2]) - (((*((float *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_gradient_field.data + __pyx_t_52 * __pyx_v_gradient_field.strides[0]) ) + __pyx_t_51 * __pyx_v_gradient_field.strides[1]) ) + __pyx_t_50 * __pyx_v_gradient_field.strides[2]) ) + __pyx_t_49 * __pyx_v_gradient_field.strides[3]) ))) * __pyx_v_dotP) + ((__pyx_v_sigmasq * __pyx_v_lambda_param) * (__pyx_v_y[2]))));
13644 }
13645 __pyx_L25:;
13646 }
13647 }
13648 }
13649 }
13650
13651 /* "dipy/align/sumsqdiff.pyx":596
13652 * residual = np.empty(shape=(nslices, nrows, ncols, 3), dtype=ftype)
13653 *
13654 * with nogil: # <<<<<<<<<<<<<<
13655 *
13656 * for s in range(nslices):
13657 */
13658 /*finally:*/ {
13659 /*normal exit:*/{
13660 #ifdef WITH_THREAD
13661 __Pyx_FastGIL_Forget();
13662 Py_BLOCK_THREADS
13663 #endif
13664 goto __pyx_L6;
13665 }
13666 __pyx_L6:;
13667 }
13668 }
13669
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14007 __pyx_t_6[3] = 1;
14008 __pyx_t_6[4] = 0;
14009 __pyx_t_6[5] = 0;
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14011
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14013 * int* dSlice = [-1, 0, 0, 0, 0, 1]
14014 * int* dRow = [0, -1, 0, 1, 0, 0]
14015 * int* dCol = [0, 0, 1, 0, -1, 0] # <<<<<<<<<<<<<<
14016 * double* b = [0, 0, 0]
14017 * double* y = [0, 0, 0]
14018 */
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14021 __pyx_t_7[2] = 1;
14022 __pyx_t_7[3] = 0;
14023 __pyx_t_7[4] = -1;
14024 __pyx_t_7[5] = 0;
14025 __pyx_v_dCol = __pyx_t_7;
14026
14027 /* "dipy/align/sumsqdiff.pyx":585
14028 * int* dRow = [0, -1, 0, 1, 0, 0]
14029 * int* dCol = [0, 0, 1, 0, -1, 0]
14030 * double* b = [0, 0, 0] # <<<<<<<<<<<<<<
14031 * double* y = [0, 0, 0]
14032 *
14033 */
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14035 __pyx_t_8[1] = 0.0;
14036 __pyx_t_8[2] = 0.0;
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14038
14039 /* "dipy/align/sumsqdiff.pyx":586
14040 * int* dCol = [0, 0, 1, 0, -1, 0]
14041 * double* b = [0, 0, 0]
14042 * double* y = [0, 0, 0] # <<<<<<<<<<<<<<
14043 *
14044 * cnp.npy_intp nslices = delta_field.shape[0]
14045 */
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14047 __pyx_t_9[1] = 0.0;
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14049 __pyx_v_y = __pyx_t_9;
14050
14051 /* "dipy/align/sumsqdiff.pyx":588
14052 * double* y = [0, 0, 0]
14053 *
14054 * cnp.npy_intp nslices = delta_field.shape[0] # <<<<<<<<<<<<<<
14055 * cnp.npy_intp nrows = delta_field.shape[1]
14056 * cnp.npy_intp ncols = delta_field.shape[2]
14057 */
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14059
14060 /* "dipy/align/sumsqdiff.pyx":589
14061 *
14062 * cnp.npy_intp nslices = delta_field.shape[0]
14063 * cnp.npy_intp nrows = delta_field.shape[1] # <<<<<<<<<<<<<<
14064 * cnp.npy_intp ncols = delta_field.shape[2]
14065 * double delta, sigmasq, dotP
14066 */
14067 __pyx_v_nrows = (__pyx_v_delta_field.shape[1]);
14068
14069 /* "dipy/align/sumsqdiff.pyx":590
14070 * cnp.npy_intp nslices = delta_field.shape[0]
14071 * cnp.npy_intp nrows = delta_field.shape[1]
14072 * cnp.npy_intp ncols = delta_field.shape[2] # <<<<<<<<<<<<<<
14073 * double delta, sigmasq, dotP
14074 * cnp.npy_intp s, r, c, ds, dr, dc
14075 */
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14077
14078 /* "dipy/align/sumsqdiff.pyx":593
14079 * double delta, sigmasq, dotP
14080 * cnp.npy_intp s, r, c, ds, dr, dc
14081 * if residual is None: # <<<<<<<<<<<<<<
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14083 *
14084 */
14085 __pyx_t_10 = ((((PyObject *) __pyx_v_residual.memview) == Py_None) != 0);
14086 if (__pyx_t_10) {
14087
14088 /* "dipy/align/sumsqdiff.pyx":594
14089 * cnp.npy_intp s, r, c, ds, dr, dc
14090 * if residual is None:
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14092 *
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14095 __Pyx_GetModuleGlobalName(__pyx_t_3, __pyx_n_s_np); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 594, __pyx_L1_error)
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14099 __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
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14101 __Pyx_GOTREF(__pyx_t_3);
14102 __pyx_t_2 = __Pyx_PyInt_From_Py_intptr_t(__pyx_v_nslices); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 594, __pyx_L1_error)
14103 __Pyx_GOTREF(__pyx_t_2);
14104 __pyx_t_4 = __Pyx_PyInt_From_Py_intptr_t(__pyx_v_nrows); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 594, __pyx_L1_error)
14105 __Pyx_GOTREF(__pyx_t_4);
14106 __pyx_t_11 = __Pyx_PyInt_From_Py_intptr_t(__pyx_v_ncols); if (unlikely(!__pyx_t_11)) __PYX_ERR(0, 594, __pyx_L1_error)
14107 __Pyx_GOTREF(__pyx_t_11);
14108 __pyx_t_12 = PyTuple_New(4); if (unlikely(!__pyx_t_12)) __PYX_ERR(0, 594, __pyx_L1_error)
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14110 __Pyx_GIVEREF(__pyx_t_2);
14111 PyTuple_SET_ITEM(__pyx_t_12, 0, __pyx_t_2);
14112 __Pyx_GIVEREF(__pyx_t_4);
14113 PyTuple_SET_ITEM(__pyx_t_12, 1, __pyx_t_4);
14114 __Pyx_GIVEREF(__pyx_t_11);
14115 PyTuple_SET_ITEM(__pyx_t_12, 2, __pyx_t_11);
14116 __Pyx_INCREF(__pyx_int_3);
14117 __Pyx_GIVEREF(__pyx_int_3);
14118 PyTuple_SET_ITEM(__pyx_t_12, 3, __pyx_int_3);
14119 __pyx_t_2 = 0;
14120 __pyx_t_4 = 0;
14121 __pyx_t_11 = 0;
14122 if (PyDict_SetItem(__pyx_t_3, __pyx_n_s_shape, __pyx_t_12) < 0) __PYX_ERR(0, 594, __pyx_L1_error)
14123 __Pyx_DECREF(__pyx_t_12); __pyx_t_12 = 0;
14124 if (PyDict_SetItem(__pyx_t_3, __pyx_n_s_dtype, __pyx_v_ftype) < 0) __PYX_ERR(0, 594, __pyx_L1_error)
14125 __pyx_t_12 = __Pyx_PyObject_Call(__pyx_t_1, __pyx_empty_tuple, __pyx_t_3); if (unlikely(!__pyx_t_12)) __PYX_ERR(0, 594, __pyx_L1_error)
14126 __Pyx_GOTREF(__pyx_t_12);
14127 __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
14128 __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
14129 __pyx_t_13 = __Pyx_PyObject_to_MemoryviewSlice_dsdsdsds_double(__pyx_t_12, PyBUF_WRITABLE); if (unlikely(!__pyx_t_13.memview)) __PYX_ERR(0, 594, __pyx_L1_error)
14130 __Pyx_DECREF(__pyx_t_12); __pyx_t_12 = 0;
14131 __PYX_XDEC_MEMVIEW(&__pyx_v_residual, 1);
14132 __pyx_v_residual = __pyx_t_13;
14133 __pyx_t_13.memview = NULL;
14134 __pyx_t_13.data = NULL;
14135
14136 /* "dipy/align/sumsqdiff.pyx":593
14137 * double delta, sigmasq, dotP
14138 * cnp.npy_intp s, r, c, ds, dr, dc
14139 * if residual is None: # <<<<<<<<<<<<<<
14140 * residual = np.empty(shape=(nslices, nrows, ncols, 3), dtype=ftype)
14141 *
14142 */
14143 }
14144
14145 /* "dipy/align/sumsqdiff.pyx":596
14146 * residual = np.empty(shape=(nslices, nrows, ncols, 3), dtype=ftype)
14147 *
14148 * with nogil: # <<<<<<<<<<<<<<
14149 *
14150 * for s in range(nslices):
14151 */
14152 {
14153 #ifdef WITH_THREAD
14154 PyThreadState *_save;
14155 Py_UNBLOCK_THREADS
14156 __Pyx_FastGIL_Remember();
14157 #endif
14158 /*try:*/ {
14159
14160 /* "dipy/align/sumsqdiff.pyx":598
14161 * with nogil:
14162 *
14163 * for s in range(nslices): # <<<<<<<<<<<<<<
14164 * for r in range(nrows):
14165 * for c in range(ncols):
14166 */
14167 __pyx_t_14 = __pyx_v_nslices;
14168 __pyx_t_15 = __pyx_t_14;
14169 for (__pyx_t_16 = 0; __pyx_t_16 < __pyx_t_15; __pyx_t_16+=1) {
14170 __pyx_v_s = __pyx_t_16;
14171
14172 /* "dipy/align/sumsqdiff.pyx":599
14173 *
14174 * for s in range(nslices):
14175 * for r in range(nrows): # <<<<<<<<<<<<<<
14176 * for c in range(ncols):
14177 * delta = delta_field[s, r, c]
14178 */
14179 __pyx_t_17 = __pyx_v_nrows;
14180 __pyx_t_18 = __pyx_t_17;
14181 for (__pyx_t_19 = 0; __pyx_t_19 < __pyx_t_18; __pyx_t_19+=1) {
14182 __pyx_v_r = __pyx_t_19;
14183
14184 /* "dipy/align/sumsqdiff.pyx":600
14185 * for s in range(nslices):
14186 * for r in range(nrows):
14187 * for c in range(ncols): # <<<<<<<<<<<<<<
14188 * delta = delta_field[s, r, c]
14189 * sigmasq = sigmasq_field[s, r, c] if sigmasq_field != None else 1
14190 */
14191 __pyx_t_20 = __pyx_v_ncols;
14192 __pyx_t_21 = __pyx_t_20;
14193 for (__pyx_t_22 = 0; __pyx_t_22 < __pyx_t_21; __pyx_t_22+=1) {
14194 __pyx_v_c = __pyx_t_22;
14195
14196 /* "dipy/align/sumsqdiff.pyx":601
14197 * for r in range(nrows):
14198 * for c in range(ncols):
14199 * delta = delta_field[s, r, c] # <<<<<<<<<<<<<<
14200 * sigmasq = sigmasq_field[s, r, c] if sigmasq_field != None else 1
14201 * if(target is None):
14202 */
14203 __pyx_t_23 = __pyx_v_s;
14204 __pyx_t_24 = __pyx_v_r;
14205 __pyx_t_25 = __pyx_v_c;
14206 __pyx_v_delta = (*((double *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_delta_field.data + __pyx_t_23 * __pyx_v_delta_field.strides[0]) ) + __pyx_t_24 * __pyx_v_delta_field.strides[1]) ) + __pyx_t_25 * __pyx_v_delta_field.strides[2]) )));
14207
14208 /* "dipy/align/sumsqdiff.pyx":602
14209 * for c in range(ncols):
14210 * delta = delta_field[s, r, c]
14211 * sigmasq = sigmasq_field[s, r, c] if sigmasq_field != None else 1 # <<<<<<<<<<<<<<
14212 * if(target is None):
14213 * b[0] = delta * gradient_field[s, r, c, 0]
14214 */
14215 if (((((PyObject *) __pyx_v_sigmasq_field.memview) != Py_None) != 0)) {
14216 __pyx_t_25 = __pyx_v_s;
14217 __pyx_t_24 = __pyx_v_r;
14218 __pyx_t_23 = __pyx_v_c;
14219 __pyx_t_26 = (*((double *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_sigmasq_field.data + __pyx_t_25 * __pyx_v_sigmasq_field.strides[0]) ) + __pyx_t_24 * __pyx_v_sigmasq_field.strides[1]) ) + __pyx_t_23 * __pyx_v_sigmasq_field.strides[2]) )));
14220 } else {
14221 __pyx_t_26 = 1.0;
14222 }
14223 __pyx_v_sigmasq = __pyx_t_26;
14224
14225 /* "dipy/align/sumsqdiff.pyx":603
14226 * delta = delta_field[s, r, c]
14227 * sigmasq = sigmasq_field[s, r, c] if sigmasq_field != None else 1
14228 * if(target is None): # <<<<<<<<<<<<<<
14229 * b[0] = delta * gradient_field[s, r, c, 0]
14230 * b[1] = delta * gradient_field[s, r, c, 1]
14231 */
14232 __pyx_t_10 = ((((PyObject *) __pyx_v_target.memview) == Py_None) != 0);
14233 if (__pyx_t_10) {
14234
14235 /* "dipy/align/sumsqdiff.pyx":604
14236 * sigmasq = sigmasq_field[s, r, c] if sigmasq_field != None else 1
14237 * if(target is None):
14238 * b[0] = delta * gradient_field[s, r, c, 0] # <<<<<<<<<<<<<<
14239 * b[1] = delta * gradient_field[s, r, c, 1]
14240 * b[2] = delta * gradient_field[s, r, c, 2]
14241 */
14242 __pyx_t_23 = __pyx_v_s;
14243 __pyx_t_24 = __pyx_v_r;
14244 __pyx_t_25 = __pyx_v_c;
14245 __pyx_t_27 = 0;
14246 (__pyx_v_b[0]) = (__pyx_v_delta * (*((double *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_gradient_field.data + __pyx_t_23 * __pyx_v_gradient_field.strides[0]) ) + __pyx_t_24 * __pyx_v_gradient_field.strides[1]) ) + __pyx_t_25 * __pyx_v_gradient_field.strides[2]) ) + __pyx_t_27 * __pyx_v_gradient_field.strides[3]) ))));
14247
14248 /* "dipy/align/sumsqdiff.pyx":605
14249 * if(target is None):
14250 * b[0] = delta * gradient_field[s, r, c, 0]
14251 * b[1] = delta * gradient_field[s, r, c, 1] # <<<<<<<<<<<<<<
14252 * b[2] = delta * gradient_field[s, r, c, 2]
14253 * else:
14254 */
14255 __pyx_t_27 = __pyx_v_s;
14256 __pyx_t_25 = __pyx_v_r;
14257 __pyx_t_24 = __pyx_v_c;
14258 __pyx_t_23 = 1;
14259 (__pyx_v_b[1]) = (__pyx_v_delta * (*((double *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_gradient_field.data + __pyx_t_27 * __pyx_v_gradient_field.strides[0]) ) + __pyx_t_25 * __pyx_v_gradient_field.strides[1]) ) + __pyx_t_24 * __pyx_v_gradient_field.strides[2]) ) + __pyx_t_23 * __pyx_v_gradient_field.strides[3]) ))));
14260
14261 /* "dipy/align/sumsqdiff.pyx":606
14262 * b[0] = delta * gradient_field[s, r, c, 0]
14263 * b[1] = delta * gradient_field[s, r, c, 1]
14264 * b[2] = delta * gradient_field[s, r, c, 2] # <<<<<<<<<<<<<<
14265 * else:
14266 * b[0] = target[s, r, c, 0]
14267 */
14268 __pyx_t_23 = __pyx_v_s;
14269 __pyx_t_24 = __pyx_v_r;
14270 __pyx_t_25 = __pyx_v_c;
14271 __pyx_t_27 = 2;
14272 (__pyx_v_b[2]) = (__pyx_v_delta * (*((double *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_gradient_field.data + __pyx_t_23 * __pyx_v_gradient_field.strides[0]) ) + __pyx_t_24 * __pyx_v_gradient_field.strides[1]) ) + __pyx_t_25 * __pyx_v_gradient_field.strides[2]) ) + __pyx_t_27 * __pyx_v_gradient_field.strides[3]) ))));
14273
14274 /* "dipy/align/sumsqdiff.pyx":603
14275 * delta = delta_field[s, r, c]
14276 * sigmasq = sigmasq_field[s, r, c] if sigmasq_field != None else 1
14277 * if(target is None): # <<<<<<<<<<<<<<
14278 * b[0] = delta * gradient_field[s, r, c, 0]
14279 * b[1] = delta * gradient_field[s, r, c, 1]
14280 */
14281 goto __pyx_L13;
14282 }
14283
14284 /* "dipy/align/sumsqdiff.pyx":608
14285 * b[2] = delta * gradient_field[s, r, c, 2]
14286 * else:
14287 * b[0] = target[s, r, c, 0] # <<<<<<<<<<<<<<
14288 * b[1] = target[s, r, c, 1]
14289 * b[2] = target[s, r, c, 2]
14290 */
14291 /*else*/ {
14292 __pyx_t_27 = __pyx_v_s;
14293 __pyx_t_25 = __pyx_v_r;
14294 __pyx_t_24 = __pyx_v_c;
14295 __pyx_t_23 = 0;
14296 (__pyx_v_b[0]) = (*((double *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_target.data + __pyx_t_27 * __pyx_v_target.strides[0]) ) + __pyx_t_25 * __pyx_v_target.strides[1]) ) + __pyx_t_24 * __pyx_v_target.strides[2]) ) + __pyx_t_23 * __pyx_v_target.strides[3]) )));
14297
14298 /* "dipy/align/sumsqdiff.pyx":609
14299 * else:
14300 * b[0] = target[s, r, c, 0]
14301 * b[1] = target[s, r, c, 1] # <<<<<<<<<<<<<<
14302 * b[2] = target[s, r, c, 2]
14303 * y[0] = 0
14304 */
14305 __pyx_t_23 = __pyx_v_s;
14306 __pyx_t_24 = __pyx_v_r;
14307 __pyx_t_25 = __pyx_v_c;
14308 __pyx_t_27 = 1;
14309 (__pyx_v_b[1]) = (*((double *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_target.data + __pyx_t_23 * __pyx_v_target.strides[0]) ) + __pyx_t_24 * __pyx_v_target.strides[1]) ) + __pyx_t_25 * __pyx_v_target.strides[2]) ) + __pyx_t_27 * __pyx_v_target.strides[3]) )));
14310
14311 /* "dipy/align/sumsqdiff.pyx":610
14312 * b[0] = target[s, r, c, 0]
14313 * b[1] = target[s, r, c, 1]
14314 * b[2] = target[s, r, c, 2] # <<<<<<<<<<<<<<
14315 * y[0] = 0
14316 * y[1] = 0
14317 */
14318 __pyx_t_27 = __pyx_v_s;
14319 __pyx_t_25 = __pyx_v_r;
14320 __pyx_t_24 = __pyx_v_c;
14321 __pyx_t_23 = 2;
14322 (__pyx_v_b[2]) = (*((double *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_target.data + __pyx_t_27 * __pyx_v_target.strides[0]) ) + __pyx_t_25 * __pyx_v_target.strides[1]) ) + __pyx_t_24 * __pyx_v_target.strides[2]) ) + __pyx_t_23 * __pyx_v_target.strides[3]) )));
14323 }
14324 __pyx_L13:;
14325
14326 /* "dipy/align/sumsqdiff.pyx":611
14327 * b[1] = target[s, r, c, 1]
14328 * b[2] = target[s, r, c, 2]
14329 * y[0] = 0 # <<<<<<<<<<<<<<
14330 * y[1] = 0
14331 * y[2] = 0
14332 */
14333 (__pyx_v_y[0]) = 0.0;
14334
14335 /* "dipy/align/sumsqdiff.pyx":612
14336 * b[2] = target[s, r, c, 2]
14337 * y[0] = 0
14338 * y[1] = 0 # <<<<<<<<<<<<<<
14339 * y[2] = 0
14340 * for k in range(NUM_NEIGHBORS):
14341 */
14342 (__pyx_v_y[1]) = 0.0;
14343
14344 /* "dipy/align/sumsqdiff.pyx":613
14345 * y[0] = 0
14346 * y[1] = 0
14347 * y[2] = 0 # <<<<<<<<<<<<<<
14348 * for k in range(NUM_NEIGHBORS):
14349 * ds = s + dSlice[k]
14350 */
14351 (__pyx_v_y[2]) = 0.0;
14352
14353 /* "dipy/align/sumsqdiff.pyx":614
14354 * y[1] = 0
14355 * y[2] = 0
14356 * for k in range(NUM_NEIGHBORS): # <<<<<<<<<<<<<<
14357 * ds = s + dSlice[k]
14358 * if((ds < 0) or (ds >= nslices)):
14359 */
14360 __pyx_t_28 = __pyx_v_NUM_NEIGHBORS;
14361 __pyx_t_29 = __pyx_t_28;
14362 for (__pyx_t_30 = 0; __pyx_t_30 < __pyx_t_29; __pyx_t_30+=1) {
14363 __pyx_v_k = __pyx_t_30;
14364
14365 /* "dipy/align/sumsqdiff.pyx":615
14366 * y[2] = 0
14367 * for k in range(NUM_NEIGHBORS):
14368 * ds = s + dSlice[k] # <<<<<<<<<<<<<<
14369 * if((ds < 0) or (ds >= nslices)):
14370 * continue
14371 */
14372 __pyx_v_ds = (__pyx_v_s + (__pyx_v_dSlice[__pyx_v_k]));
14373
14374 /* "dipy/align/sumsqdiff.pyx":616
14375 * for k in range(NUM_NEIGHBORS):
14376 * ds = s + dSlice[k]
14377 * if((ds < 0) or (ds >= nslices)): # <<<<<<<<<<<<<<
14378 * continue
14379 * dr = r + dRow[k]
14380 */
14381 __pyx_t_31 = ((__pyx_v_ds < 0) != 0);
14382 if (!__pyx_t_31) {
14383 } else {
14384 __pyx_t_10 = __pyx_t_31;
14385 goto __pyx_L17_bool_binop_done;
14386 }
14387 __pyx_t_31 = ((__pyx_v_ds >= __pyx_v_nslices) != 0);
14388 __pyx_t_10 = __pyx_t_31;
14389 __pyx_L17_bool_binop_done:;
14390 if (__pyx_t_10) {
14391
14392 /* "dipy/align/sumsqdiff.pyx":617
14393 * ds = s + dSlice[k]
14394 * if((ds < 0) or (ds >= nslices)):
14395 * continue # <<<<<<<<<<<<<<
14396 * dr = r + dRow[k]
14397 * if((dr < 0) or (dr >= nrows)):
14398 */
14399 goto __pyx_L14_continue;
14400
14401 /* "dipy/align/sumsqdiff.pyx":616
14402 * for k in range(NUM_NEIGHBORS):
14403 * ds = s + dSlice[k]
14404 * if((ds < 0) or (ds >= nslices)): # <<<<<<<<<<<<<<
14405 * continue
14406 * dr = r + dRow[k]
14407 */
14408 }
14409
14410 /* "dipy/align/sumsqdiff.pyx":618
14411 * if((ds < 0) or (ds >= nslices)):
14412 * continue
14413 * dr = r + dRow[k] # <<<<<<<<<<<<<<
14414 * if((dr < 0) or (dr >= nrows)):
14415 * continue
14416 */
14417 __pyx_v_dr = (__pyx_v_r + (__pyx_v_dRow[__pyx_v_k]));
14418
14419 /* "dipy/align/sumsqdiff.pyx":619
14420 * continue
14421 * dr = r + dRow[k]
14422 * if((dr < 0) or (dr >= nrows)): # <<<<<<<<<<<<<<
14423 * continue
14424 * dc = c + dCol[k]
14425 */
14426 __pyx_t_31 = ((__pyx_v_dr < 0) != 0);
14427 if (!__pyx_t_31) {
14428 } else {
14429 __pyx_t_10 = __pyx_t_31;
14430 goto __pyx_L20_bool_binop_done;
14431 }
14432 __pyx_t_31 = ((__pyx_v_dr >= __pyx_v_nrows) != 0);
14433 __pyx_t_10 = __pyx_t_31;
14434 __pyx_L20_bool_binop_done:;
14435 if (__pyx_t_10) {
14436
14437 /* "dipy/align/sumsqdiff.pyx":620
14438 * dr = r + dRow[k]
14439 * if((dr < 0) or (dr >= nrows)):
14440 * continue # <<<<<<<<<<<<<<
14441 * dc = c + dCol[k]
14442 * if((dc < 0) or (dc >= ncols)):
14443 */
14444 goto __pyx_L14_continue;
14445
14446 /* "dipy/align/sumsqdiff.pyx":619
14447 * continue
14448 * dr = r + dRow[k]
14449 * if((dr < 0) or (dr >= nrows)): # <<<<<<<<<<<<<<
14450 * continue
14451 * dc = c + dCol[k]
14452 */
14453 }
14454
14455 /* "dipy/align/sumsqdiff.pyx":621
14456 * if((dr < 0) or (dr >= nrows)):
14457 * continue
14458 * dc = c + dCol[k] # <<<<<<<<<<<<<<
14459 * if((dc < 0) or (dc >= ncols)):
14460 * continue
14461 */
14462 __pyx_v_dc = (__pyx_v_c + (__pyx_v_dCol[__pyx_v_k]));
14463
14464 /* "dipy/align/sumsqdiff.pyx":622
14465 * continue
14466 * dc = c + dCol[k]
14467 * if((dc < 0) or (dc >= ncols)): # <<<<<<<<<<<<<<
14468 * continue
14469 * y[0] += (disp[s, r, c, 0] - disp[ds, dr, dc, 0])
14470 */
14471 __pyx_t_31 = ((__pyx_v_dc < 0) != 0);
14472 if (!__pyx_t_31) {
14473 } else {
14474 __pyx_t_10 = __pyx_t_31;
14475 goto __pyx_L23_bool_binop_done;
14476 }
14477 __pyx_t_31 = ((__pyx_v_dc >= __pyx_v_ncols) != 0);
14478 __pyx_t_10 = __pyx_t_31;
14479 __pyx_L23_bool_binop_done:;
14480 if (__pyx_t_10) {
14481
14482 /* "dipy/align/sumsqdiff.pyx":623
14483 * dc = c + dCol[k]
14484 * if((dc < 0) or (dc >= ncols)):
14485 * continue # <<<<<<<<<<<<<<
14486 * y[0] += (disp[s, r, c, 0] - disp[ds, dr, dc, 0])
14487 * y[1] += (disp[s, r, c, 1] - disp[ds, dr, dc, 1])
14488 */
14489 goto __pyx_L14_continue;
14490
14491 /* "dipy/align/sumsqdiff.pyx":622
14492 * continue
14493 * dc = c + dCol[k]
14494 * if((dc < 0) or (dc >= ncols)): # <<<<<<<<<<<<<<
14495 * continue
14496 * y[0] += (disp[s, r, c, 0] - disp[ds, dr, dc, 0])
14497 */
14498 }
14499
14500 /* "dipy/align/sumsqdiff.pyx":624
14501 * if((dc < 0) or (dc >= ncols)):
14502 * continue
14503 * y[0] += (disp[s, r, c, 0] - disp[ds, dr, dc, 0]) # <<<<<<<<<<<<<<
14504 * y[1] += (disp[s, r, c, 1] - disp[ds, dr, dc, 1])
14505 * y[2] += (disp[s, r, c, 2] - disp[ds, dr, dc, 2])
14506 */
14507 __pyx_t_32 = 0;
14508 __pyx_t_23 = __pyx_v_s;
14509 __pyx_t_24 = __pyx_v_r;
14510 __pyx_t_25 = __pyx_v_c;
14511 __pyx_t_27 = 0;
14512 __pyx_t_33 = __pyx_v_ds;
14513 __pyx_t_34 = __pyx_v_dr;
14514 __pyx_t_35 = __pyx_v_dc;
14515 __pyx_t_36 = 0;
14516 (__pyx_v_y[__pyx_t_32]) = ((__pyx_v_y[__pyx_t_32]) + ((*((double *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_disp.data + __pyx_t_23 * __pyx_v_disp.strides[0]) ) + __pyx_t_24 * __pyx_v_disp.strides[1]) ) + __pyx_t_25 * __pyx_v_disp.strides[2]) ) + __pyx_t_27 * __pyx_v_disp.strides[3]) ))) - (*((double *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_disp.data + __pyx_t_33 * __pyx_v_disp.strides[0]) ) + __pyx_t_34 * __pyx_v_disp.strides[1]) ) + __pyx_t_35 * __pyx_v_disp.strides[2]) ) + __pyx_t_36 * __pyx_v_disp.strides[3]) )))));
14517
14518 /* "dipy/align/sumsqdiff.pyx":625
14519 * continue
14520 * y[0] += (disp[s, r, c, 0] - disp[ds, dr, dc, 0])
14521 * y[1] += (disp[s, r, c, 1] - disp[ds, dr, dc, 1]) # <<<<<<<<<<<<<<
14522 * y[2] += (disp[s, r, c, 2] - disp[ds, dr, dc, 2])
14523 * if dpy_isinf(sigmasq) != 0:
14524 */
14525 __pyx_t_32 = 1;
14526 __pyx_t_36 = __pyx_v_s;
14527 __pyx_t_35 = __pyx_v_r;
14528 __pyx_t_34 = __pyx_v_c;
14529 __pyx_t_33 = 1;
14530 __pyx_t_27 = __pyx_v_ds;
14531 __pyx_t_25 = __pyx_v_dr;
14532 __pyx_t_24 = __pyx_v_dc;
14533 __pyx_t_23 = 1;
14534 (__pyx_v_y[__pyx_t_32]) = ((__pyx_v_y[__pyx_t_32]) + ((*((double *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_disp.data + __pyx_t_36 * __pyx_v_disp.strides[0]) ) + __pyx_t_35 * __pyx_v_disp.strides[1]) ) + __pyx_t_34 * __pyx_v_disp.strides[2]) ) + __pyx_t_33 * __pyx_v_disp.strides[3]) ))) - (*((double *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_disp.data + __pyx_t_27 * __pyx_v_disp.strides[0]) ) + __pyx_t_25 * __pyx_v_disp.strides[1]) ) + __pyx_t_24 * __pyx_v_disp.strides[2]) ) + __pyx_t_23 * __pyx_v_disp.strides[3]) )))));
14535
14536 /* "dipy/align/sumsqdiff.pyx":626
14537 * y[0] += (disp[s, r, c, 0] - disp[ds, dr, dc, 0])
14538 * y[1] += (disp[s, r, c, 1] - disp[ds, dr, dc, 1])
14539 * y[2] += (disp[s, r, c, 2] - disp[ds, dr, dc, 2]) # <<<<<<<<<<<<<<
14540 * if dpy_isinf(sigmasq) != 0:
14541 * residual[s, r, c, 0] = -lambda_param * y[0]
14542 */
14543 __pyx_t_32 = 2;
14544 __pyx_t_23 = __pyx_v_s;
14545 __pyx_t_24 = __pyx_v_r;
14546 __pyx_t_25 = __pyx_v_c;
14547 __pyx_t_27 = 2;
14548 __pyx_t_33 = __pyx_v_ds;
14549 __pyx_t_34 = __pyx_v_dr;
14550 __pyx_t_35 = __pyx_v_dc;
14551 __pyx_t_36 = 2;
14552 (__pyx_v_y[__pyx_t_32]) = ((__pyx_v_y[__pyx_t_32]) + ((*((double *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_disp.data + __pyx_t_23 * __pyx_v_disp.strides[0]) ) + __pyx_t_24 * __pyx_v_disp.strides[1]) ) + __pyx_t_25 * __pyx_v_disp.strides[2]) ) + __pyx_t_27 * __pyx_v_disp.strides[3]) ))) - (*((double *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_disp.data + __pyx_t_33 * __pyx_v_disp.strides[0]) ) + __pyx_t_34 * __pyx_v_disp.strides[1]) ) + __pyx_t_35 * __pyx_v_disp.strides[2]) ) + __pyx_t_36 * __pyx_v_disp.strides[3]) )))));
14553 __pyx_L14_continue:;
14554 }
14555
14556 /* "dipy/align/sumsqdiff.pyx":627
14557 * y[1] += (disp[s, r, c, 1] - disp[ds, dr, dc, 1])
14558 * y[2] += (disp[s, r, c, 2] - disp[ds, dr, dc, 2])
14559 * if dpy_isinf(sigmasq) != 0: # <<<<<<<<<<<<<<
14560 * residual[s, r, c, 0] = -lambda_param * y[0]
14561 * residual[s, r, c, 1] = -lambda_param * y[1]
14562 */
14563 __pyx_t_10 = ((dpy_isinf(__pyx_v_sigmasq) != 0) != 0);
14564 if (__pyx_t_10) {
14565
14566 /* "dipy/align/sumsqdiff.pyx":628
14567 * y[2] += (disp[s, r, c, 2] - disp[ds, dr, dc, 2])
14568 * if dpy_isinf(sigmasq) != 0:
14569 * residual[s, r, c, 0] = -lambda_param * y[0] # <<<<<<<<<<<<<<
14570 * residual[s, r, c, 1] = -lambda_param * y[1]
14571 * residual[s, r, c, 2] = -lambda_param * y[2]
14572 */
14573 __pyx_t_36 = __pyx_v_s;
14574 __pyx_t_35 = __pyx_v_r;
14575 __pyx_t_34 = __pyx_v_c;
14576 __pyx_t_33 = 0;
14577 *((double *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_residual.data + __pyx_t_36 * __pyx_v_residual.strides[0]) ) + __pyx_t_35 * __pyx_v_residual.strides[1]) ) + __pyx_t_34 * __pyx_v_residual.strides[2]) ) + __pyx_t_33 * __pyx_v_residual.strides[3]) )) = ((-__pyx_v_lambda_param) * (__pyx_v_y[0]));
14578
14579 /* "dipy/align/sumsqdiff.pyx":629
14580 * if dpy_isinf(sigmasq) != 0:
14581 * residual[s, r, c, 0] = -lambda_param * y[0]
14582 * residual[s, r, c, 1] = -lambda_param * y[1] # <<<<<<<<<<<<<<
14583 * residual[s, r, c, 2] = -lambda_param * y[2]
14584 * else:
14585 */
14586 __pyx_t_33 = __pyx_v_s;
14587 __pyx_t_34 = __pyx_v_r;
14588 __pyx_t_35 = __pyx_v_c;
14589 __pyx_t_36 = 1;
14590 *((double *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_residual.data + __pyx_t_33 * __pyx_v_residual.strides[0]) ) + __pyx_t_34 * __pyx_v_residual.strides[1]) ) + __pyx_t_35 * __pyx_v_residual.strides[2]) ) + __pyx_t_36 * __pyx_v_residual.strides[3]) )) = ((-__pyx_v_lambda_param) * (__pyx_v_y[1]));
14591
14592 /* "dipy/align/sumsqdiff.pyx":630
14593 * residual[s, r, c, 0] = -lambda_param * y[0]
14594 * residual[s, r, c, 1] = -lambda_param * y[1]
14595 * residual[s, r, c, 2] = -lambda_param * y[2] # <<<<<<<<<<<<<<
14596 * else:
14597 * dotP = (gradient_field[s, r, c, 0] * disp[s, r, c, 0] +
14598 */
14599 __pyx_t_36 = __pyx_v_s;
14600 __pyx_t_35 = __pyx_v_r;
14601 __pyx_t_34 = __pyx_v_c;
14602 __pyx_t_33 = 2;
14603 *((double *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_residual.data + __pyx_t_36 * __pyx_v_residual.strides[0]) ) + __pyx_t_35 * __pyx_v_residual.strides[1]) ) + __pyx_t_34 * __pyx_v_residual.strides[2]) ) + __pyx_t_33 * __pyx_v_residual.strides[3]) )) = ((-__pyx_v_lambda_param) * (__pyx_v_y[2]));
14604
14605 /* "dipy/align/sumsqdiff.pyx":627
14606 * y[1] += (disp[s, r, c, 1] - disp[ds, dr, dc, 1])
14607 * y[2] += (disp[s, r, c, 2] - disp[ds, dr, dc, 2])
14608 * if dpy_isinf(sigmasq) != 0: # <<<<<<<<<<<<<<
14609 * residual[s, r, c, 0] = -lambda_param * y[0]
14610 * residual[s, r, c, 1] = -lambda_param * y[1]
14611 */
14612 goto __pyx_L25;
14613 }
14614
14615 /* "dipy/align/sumsqdiff.pyx":632
14616 * residual[s, r, c, 2] = -lambda_param * y[2]
14617 * else:
14618 * dotP = (gradient_field[s, r, c, 0] * disp[s, r, c, 0] + # <<<<<<<<<<<<<<
14619 * gradient_field[s, r, c, 1] * disp[s, r, c, 1] +
14620 * gradient_field[s, r, c, 2] * disp[s, r, c, 2])
14621 */
14622 /*else*/ {
14623
14624 /* "dipy/align/sumsqdiff.pyx":633
14625 * else:
14626 * dotP = (gradient_field[s, r, c, 0] * disp[s, r, c, 0] +
14627 * gradient_field[s, r, c, 1] * disp[s, r, c, 1] + # <<<<<<<<<<<<<<
14628 * gradient_field[s, r, c, 2] * disp[s, r, c, 2])
14629 * residual[s, r, c, 0] = (b[0] -
14630 */
14631 __pyx_t_33 = __pyx_v_s;
14632 __pyx_t_34 = __pyx_v_r;
14633 __pyx_t_35 = __pyx_v_c;
14634 __pyx_t_36 = 0;
14635
14636 /* "dipy/align/sumsqdiff.pyx":632
14637 * residual[s, r, c, 2] = -lambda_param * y[2]
14638 * else:
14639 * dotP = (gradient_field[s, r, c, 0] * disp[s, r, c, 0] + # <<<<<<<<<<<<<<
14640 * gradient_field[s, r, c, 1] * disp[s, r, c, 1] +
14641 * gradient_field[s, r, c, 2] * disp[s, r, c, 2])
14642 */
14643 __pyx_t_27 = __pyx_v_s;
14644 __pyx_t_25 = __pyx_v_r;
14645 __pyx_t_24 = __pyx_v_c;
14646 __pyx_t_23 = 0;
14647
14648 /* "dipy/align/sumsqdiff.pyx":633
14649 * else:
14650 * dotP = (gradient_field[s, r, c, 0] * disp[s, r, c, 0] +
14651 * gradient_field[s, r, c, 1] * disp[s, r, c, 1] + # <<<<<<<<<<<<<<
14652 * gradient_field[s, r, c, 2] * disp[s, r, c, 2])
14653 * residual[s, r, c, 0] = (b[0] -
14654 */
14655 __pyx_t_37 = __pyx_v_s;
14656 __pyx_t_38 = __pyx_v_r;
14657 __pyx_t_39 = __pyx_v_c;
14658 __pyx_t_40 = 1;
14659 __pyx_t_41 = __pyx_v_s;
14660 __pyx_t_42 = __pyx_v_r;
14661 __pyx_t_43 = __pyx_v_c;
14662 __pyx_t_44 = 1;
14663
14664 /* "dipy/align/sumsqdiff.pyx":634
14665 * dotP = (gradient_field[s, r, c, 0] * disp[s, r, c, 0] +
14666 * gradient_field[s, r, c, 1] * disp[s, r, c, 1] +
14667 * gradient_field[s, r, c, 2] * disp[s, r, c, 2]) # <<<<<<<<<<<<<<
14668 * residual[s, r, c, 0] = (b[0] -
14669 * (gradient_field[s, r, c, 0] * dotP +
14670 */
14671 __pyx_t_45 = __pyx_v_s;
14672 __pyx_t_46 = __pyx_v_r;
14673 __pyx_t_47 = __pyx_v_c;
14674 __pyx_t_48 = 2;
14675 __pyx_t_49 = __pyx_v_s;
14676 __pyx_t_50 = __pyx_v_r;
14677 __pyx_t_51 = __pyx_v_c;
14678 __pyx_t_52 = 2;
14679
14680 /* "dipy/align/sumsqdiff.pyx":633
14681 * else:
14682 * dotP = (gradient_field[s, r, c, 0] * disp[s, r, c, 0] +
14683 * gradient_field[s, r, c, 1] * disp[s, r, c, 1] + # <<<<<<<<<<<<<<
14684 * gradient_field[s, r, c, 2] * disp[s, r, c, 2])
14685 * residual[s, r, c, 0] = (b[0] -
14686 */
14687 __pyx_v_dotP = ((((*((double *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_gradient_field.data + __pyx_t_33 * __pyx_v_gradient_field.strides[0]) ) + __pyx_t_34 * __pyx_v_gradient_field.strides[1]) ) + __pyx_t_35 * __pyx_v_gradient_field.strides[2]) ) + __pyx_t_36 * __pyx_v_gradient_field.strides[3]) ))) * (*((double *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_disp.data + __pyx_t_27 * __pyx_v_disp.strides[0]) ) + __pyx_t_25 * __pyx_v_disp.strides[1]) ) + __pyx_t_24 * __pyx_v_disp.strides[2]) ) + __pyx_t_23 * __pyx_v_disp.strides[3]) )))) + ((*((double *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_gradient_field.data + __pyx_t_37 * __pyx_v_gradient_field.strides[0]) ) + __pyx_t_38 * __pyx_v_gradient_field.strides[1]) ) + __pyx_t_39 * __pyx_v_gradient_field.strides[2]) ) + __pyx_t_40 * __pyx_v_gradient_field.strides[3]) ))) * (*((double *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_disp.data + __pyx_t_41 * __pyx_v_disp.strides[0]) ) + __pyx_t_42 * __pyx_v_disp.strides[1]) ) + __pyx_t_43 * __pyx_v_disp.strides[2]) ) + __pyx_t_44 * __pyx_v_disp.strides[3]) ))))) + ((*((double *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_gradient_field.data + __pyx_t_45 * __pyx_v_gradient_field.strides[0]) ) + __pyx_t_46 * __pyx_v_gradient_field.strides[1]) ) + __pyx_t_47 * __pyx_v_gradient_field.strides[2]) ) + __pyx_t_48 * __pyx_v_gradient_field.strides[3]) ))) * (*((double *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_disp.data + __pyx_t_49 * __pyx_v_disp.strides[0]) ) + __pyx_t_50 * __pyx_v_disp.strides[1]) ) + __pyx_t_51 * __pyx_v_disp.strides[2]) ) + __pyx_t_52 * __pyx_v_disp.strides[3]) )))));
14688
14689 /* "dipy/align/sumsqdiff.pyx":636
14690 * gradient_field[s, r, c, 2] * disp[s, r, c, 2])
14691 * residual[s, r, c, 0] = (b[0] -
14692 * (gradient_field[s, r, c, 0] * dotP + # <<<<<<<<<<<<<<
14693 * sigmasq * lambda_param * y[0]))
14694 * residual[s, r, c, 1] = (b[1] -
14695 */
14696 __pyx_t_52 = __pyx_v_s;
14697 __pyx_t_51 = __pyx_v_r;
14698 __pyx_t_50 = __pyx_v_c;
14699 __pyx_t_49 = 0;
14700
14701 /* "dipy/align/sumsqdiff.pyx":635
14702 * gradient_field[s, r, c, 1] * disp[s, r, c, 1] +
14703 * gradient_field[s, r, c, 2] * disp[s, r, c, 2])
14704 * residual[s, r, c, 0] = (b[0] - # <<<<<<<<<<<<<<
14705 * (gradient_field[s, r, c, 0] * dotP +
14706 * sigmasq * lambda_param * y[0]))
14707 */
14708 __pyx_t_48 = __pyx_v_s;
14709 __pyx_t_47 = __pyx_v_r;
14710 __pyx_t_46 = __pyx_v_c;
14711 __pyx_t_45 = 0;
14712 *((double *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_residual.data + __pyx_t_48 * __pyx_v_residual.strides[0]) ) + __pyx_t_47 * __pyx_v_residual.strides[1]) ) + __pyx_t_46 * __pyx_v_residual.strides[2]) ) + __pyx_t_45 * __pyx_v_residual.strides[3]) )) = ((__pyx_v_b[0]) - (((*((double *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_gradient_field.data + __pyx_t_52 * __pyx_v_gradient_field.strides[0]) ) + __pyx_t_51 * __pyx_v_gradient_field.strides[1]) ) + __pyx_t_50 * __pyx_v_gradient_field.strides[2]) ) + __pyx_t_49 * __pyx_v_gradient_field.strides[3]) ))) * __pyx_v_dotP) + ((__pyx_v_sigmasq * __pyx_v_lambda_param) * (__pyx_v_y[0]))));
14713
14714 /* "dipy/align/sumsqdiff.pyx":639
14715 * sigmasq * lambda_param * y[0]))
14716 * residual[s, r, c, 1] = (b[1] -
14717 * (gradient_field[s, r, c, 1] * dotP + # <<<<<<<<<<<<<<
14718 * sigmasq * lambda_param * y[1]))
14719 * residual[s, r, c, 2] = (b[2] -
14720 */
14721 __pyx_t_49 = __pyx_v_s;
14722 __pyx_t_50 = __pyx_v_r;
14723 __pyx_t_51 = __pyx_v_c;
14724 __pyx_t_52 = 1;
14725
14726 /* "dipy/align/sumsqdiff.pyx":638
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15396 static PyObject *__pyx_pw_4dipy_5align_9sumsqdiff_15compute_residual_displacement_field_ssd_2d(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
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15400 int *__pyx_v_dRow;
15401 int *__pyx_v_dCol;
15402 double *__pyx_v_b;
15403 double *__pyx_v_y;
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15405 npy_intp __pyx_v_ncols;
15406 double __pyx_v_delta;
15407 double __pyx_v_sigmasq;
15408 double __pyx_v_dotP;
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15459 * Vision, 2005. ICCV 2005.
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15531 * int* dCol = [0, 1, 0, -1]
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15542 * double* b = [0, 0]
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15555 * cnp.npy_intp ncols = delta_field.shape[1]
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15557 */
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15627 *
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15719 /* "dipy/align/sumsqdiff.pyx":717
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15765 }
15766 __pyx_L11:;
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15770 * b[1] = target[r, c, 1]
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15784 (__pyx_v_y[1]) = 0.0;
15785
15786 /* "dipy/align/sumsqdiff.pyx":723
15787 * y[0] = 0 # reset y
15788 * y[1] = 0
15789 * nn=0 # <<<<<<<<<<<<<<
15790 * for k in range(NUM_NEIGHBORS):
15791 * dr = r + dRow[k]
15792 */
15793 __pyx_v_nn = 0;
15794
15795 /* "dipy/align/sumsqdiff.pyx":724
15796 * y[1] = 0
15797 * nn=0
15798 * for k in range(NUM_NEIGHBORS): # <<<<<<<<<<<<<<
15799 * dr = r + dRow[k]
15800 * if((dr < 0) or (dr >= nrows)):
15801 */
15802 __pyx_t_22 = __pyx_v_NUM_NEIGHBORS;
15803 __pyx_t_23 = __pyx_t_22;
15804 for (__pyx_t_24 = 0; __pyx_t_24 < __pyx_t_23; __pyx_t_24+=1) {
15805 __pyx_v_k = __pyx_t_24;
15806
15807 /* "dipy/align/sumsqdiff.pyx":725
15808 * nn=0
15809 * for k in range(NUM_NEIGHBORS):
15810 * dr = r + dRow[k] # <<<<<<<<<<<<<<
15811 * if((dr < 0) or (dr >= nrows)):
15812 * continue
15813 */
15814 __pyx_v_dr = (__pyx_v_r + (__pyx_v_dRow[__pyx_v_k]));
15815
15816 /* "dipy/align/sumsqdiff.pyx":726
15817 * for k in range(NUM_NEIGHBORS):
15818 * dr = r + dRow[k]
15819 * if((dr < 0) or (dr >= nrows)): # <<<<<<<<<<<<<<
15820 * continue
15821 * dc = c + dCol[k]
15822 */
15823 __pyx_t_25 = ((__pyx_v_dr < 0) != 0);
15824 if (!__pyx_t_25) {
15825 } else {
15826 __pyx_t_9 = __pyx_t_25;
15827 goto __pyx_L15_bool_binop_done;
15828 }
15829 __pyx_t_25 = ((__pyx_v_dr >= __pyx_v_nrows) != 0);
15830 __pyx_t_9 = __pyx_t_25;
15831 __pyx_L15_bool_binop_done:;
15832 if (__pyx_t_9) {
15833
15834 /* "dipy/align/sumsqdiff.pyx":727
15835 * dr = r + dRow[k]
15836 * if((dr < 0) or (dr >= nrows)):
15837 * continue # <<<<<<<<<<<<<<
15838 * dc = c + dCol[k]
15839 * if((dc < 0) or (dc >= ncols)):
15840 */
15841 goto __pyx_L12_continue;
15842
15843 /* "dipy/align/sumsqdiff.pyx":726
15844 * for k in range(NUM_NEIGHBORS):
15845 * dr = r + dRow[k]
15846 * if((dr < 0) or (dr >= nrows)): # <<<<<<<<<<<<<<
15847 * continue
15848 * dc = c + dCol[k]
15849 */
15850 }
15851
15852 /* "dipy/align/sumsqdiff.pyx":728
15853 * if((dr < 0) or (dr >= nrows)):
15854 * continue
15855 * dc = c + dCol[k] # <<<<<<<<<<<<<<
15856 * if((dc < 0) or (dc >= ncols)):
15857 * continue
15858 */
15859 __pyx_v_dc = (__pyx_v_c + (__pyx_v_dCol[__pyx_v_k]));
15860
15861 /* "dipy/align/sumsqdiff.pyx":729
15862 * continue
15863 * dc = c + dCol[k]
15864 * if((dc < 0) or (dc >= ncols)): # <<<<<<<<<<<<<<
15865 * continue
15866 * y[0] += (d[r, c, 0] - d[dr, dc, 0])
15867 */
15868 __pyx_t_25 = ((__pyx_v_dc < 0) != 0);
15869 if (!__pyx_t_25) {
15870 } else {
15871 __pyx_t_9 = __pyx_t_25;
15872 goto __pyx_L18_bool_binop_done;
15873 }
15874 __pyx_t_25 = ((__pyx_v_dc >= __pyx_v_ncols) != 0);
15875 __pyx_t_9 = __pyx_t_25;
15876 __pyx_L18_bool_binop_done:;
15877 if (__pyx_t_9) {
15878
15879 /* "dipy/align/sumsqdiff.pyx":730
15880 * dc = c + dCol[k]
15881 * if((dc < 0) or (dc >= ncols)):
15882 * continue # <<<<<<<<<<<<<<
15883 * y[0] += (d[r, c, 0] - d[dr, dc, 0])
15884 * y[1] += (d[r, c, 1] - d[dr, dc, 1])
15885 */
15886 goto __pyx_L12_continue;
15887
15888 /* "dipy/align/sumsqdiff.pyx":729
15889 * continue
15890 * dc = c + dCol[k]
15891 * if((dc < 0) or (dc >= ncols)): # <<<<<<<<<<<<<<
15892 * continue
15893 * y[0] += (d[r, c, 0] - d[dr, dc, 0])
15894 */
15895 }
15896
15897 /* "dipy/align/sumsqdiff.pyx":731
15898 * if((dc < 0) or (dc >= ncols)):
15899 * continue
15900 * y[0] += (d[r, c, 0] - d[dr, dc, 0]) # <<<<<<<<<<<<<<
15901 * y[1] += (d[r, c, 1] - d[dr, dc, 1])
15902 *
15903 */
15904 __pyx_t_26 = 0;
15905 __pyx_t_18 = __pyx_v_r;
15906 __pyx_t_19 = __pyx_v_c;
15907 __pyx_t_21 = 0;
15908 __pyx_t_27 = __pyx_v_dr;
15909 __pyx_t_28 = __pyx_v_dc;
15910 __pyx_t_29 = 0;
15911 (__pyx_v_y[__pyx_t_26]) = ((__pyx_v_y[__pyx_t_26]) + ((*((float *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_d.data + __pyx_t_18 * __pyx_v_d.strides[0]) ) + __pyx_t_19 * __pyx_v_d.strides[1]) ) + __pyx_t_21 * __pyx_v_d.strides[2]) ))) - (*((float *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_d.data + __pyx_t_27 * __pyx_v_d.strides[0]) ) + __pyx_t_28 * __pyx_v_d.strides[1]) ) + __pyx_t_29 * __pyx_v_d.strides[2]) )))));
15912
15913 /* "dipy/align/sumsqdiff.pyx":732
15914 * continue
15915 * y[0] += (d[r, c, 0] - d[dr, dc, 0])
15916 * y[1] += (d[r, c, 1] - d[dr, dc, 1]) # <<<<<<<<<<<<<<
15917 *
15918 * if dpy_isinf(sigmasq) != 0:
15919 */
15920 __pyx_t_26 = 1;
15921 __pyx_t_29 = __pyx_v_r;
15922 __pyx_t_28 = __pyx_v_c;
15923 __pyx_t_27 = 1;
15924 __pyx_t_21 = __pyx_v_dr;
15925 __pyx_t_19 = __pyx_v_dc;
15926 __pyx_t_18 = 1;
15927 (__pyx_v_y[__pyx_t_26]) = ((__pyx_v_y[__pyx_t_26]) + ((*((float *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_d.data + __pyx_t_29 * __pyx_v_d.strides[0]) ) + __pyx_t_28 * __pyx_v_d.strides[1]) ) + __pyx_t_27 * __pyx_v_d.strides[2]) ))) - (*((float *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_d.data + __pyx_t_21 * __pyx_v_d.strides[0]) ) + __pyx_t_19 * __pyx_v_d.strides[1]) ) + __pyx_t_18 * __pyx_v_d.strides[2]) )))));
15928 __pyx_L12_continue:;
15929 }
15930
15931 /* "dipy/align/sumsqdiff.pyx":734
15932 * y[1] += (d[r, c, 1] - d[dr, dc, 1])
15933 *
15934 * if dpy_isinf(sigmasq) != 0: # <<<<<<<<<<<<<<
15935 * residual[r, c, 0] = -lambda_param * y[0]
15936 * residual[r, c, 1] = -lambda_param * y[1]
15937 */
15938 __pyx_t_9 = ((dpy_isinf(__pyx_v_sigmasq) != 0) != 0);
15939 if (__pyx_t_9) {
15940
15941 /* "dipy/align/sumsqdiff.pyx":735
15942 *
15943 * if dpy_isinf(sigmasq) != 0:
15944 * residual[r, c, 0] = -lambda_param * y[0] # <<<<<<<<<<<<<<
15945 * residual[r, c, 1] = -lambda_param * y[1]
15946 * else:
15947 */
15948 __pyx_t_18 = __pyx_v_r;
15949 __pyx_t_19 = __pyx_v_c;
15950 __pyx_t_21 = 0;
15951 *((float *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_residual.data + __pyx_t_18 * __pyx_v_residual.strides[0]) ) + __pyx_t_19 * __pyx_v_residual.strides[1]) ) + __pyx_t_21 * __pyx_v_residual.strides[2]) )) = ((-__pyx_v_lambda_param) * (__pyx_v_y[0]));
15952
15953 /* "dipy/align/sumsqdiff.pyx":736
15954 * if dpy_isinf(sigmasq) != 0:
15955 * residual[r, c, 0] = -lambda_param * y[0]
15956 * residual[r, c, 1] = -lambda_param * y[1] # <<<<<<<<<<<<<<
15957 * else:
15958 * dotP = (gradient_field[r, c, 0] * d[r, c, 0] +
15959 */
15960 __pyx_t_21 = __pyx_v_r;
15961 __pyx_t_19 = __pyx_v_c;
15962 __pyx_t_18 = 1;
15963 *((float *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_residual.data + __pyx_t_21 * __pyx_v_residual.strides[0]) ) + __pyx_t_19 * __pyx_v_residual.strides[1]) ) + __pyx_t_18 * __pyx_v_residual.strides[2]) )) = ((-__pyx_v_lambda_param) * (__pyx_v_y[1]));
15964
15965 /* "dipy/align/sumsqdiff.pyx":734
15966 * y[1] += (d[r, c, 1] - d[dr, dc, 1])
15967 *
15968 * if dpy_isinf(sigmasq) != 0: # <<<<<<<<<<<<<<
15969 * residual[r, c, 0] = -lambda_param * y[0]
15970 * residual[r, c, 1] = -lambda_param * y[1]
15971 */
15972 goto __pyx_L20;
15973 }
15974
15975 /* "dipy/align/sumsqdiff.pyx":738
15976 * residual[r, c, 1] = -lambda_param * y[1]
15977 * else:
15978 * dotP = (gradient_field[r, c, 0] * d[r, c, 0] + # <<<<<<<<<<<<<<
15979 * gradient_field[r, c, 1] * d[r, c, 1])
15980 * residual[r, c, 0] = (b[0] -
15981 */
15982 /*else*/ {
15983 __pyx_t_18 = __pyx_v_r;
15984 __pyx_t_19 = __pyx_v_c;
15985 __pyx_t_21 = 0;
15986 __pyx_t_27 = __pyx_v_r;
15987 __pyx_t_28 = __pyx_v_c;
15988 __pyx_t_29 = 0;
15989
15990 /* "dipy/align/sumsqdiff.pyx":739
15991 * else:
15992 * dotP = (gradient_field[r, c, 0] * d[r, c, 0] +
15993 * gradient_field[r, c, 1] * d[r, c, 1]) # <<<<<<<<<<<<<<
15994 * residual[r, c, 0] = (b[0] -
15995 * (gradient_field[r, c, 0] * dotP +
15996 */
15997 __pyx_t_30 = __pyx_v_r;
15998 __pyx_t_31 = __pyx_v_c;
15999 __pyx_t_32 = 1;
16000 __pyx_t_33 = __pyx_v_r;
16001 __pyx_t_34 = __pyx_v_c;
16002 __pyx_t_35 = 1;
16003
16004 /* "dipy/align/sumsqdiff.pyx":738
16005 * residual[r, c, 1] = -lambda_param * y[1]
16006 * else:
16007 * dotP = (gradient_field[r, c, 0] * d[r, c, 0] + # <<<<<<<<<<<<<<
16008 * gradient_field[r, c, 1] * d[r, c, 1])
16009 * residual[r, c, 0] = (b[0] -
16010 */
16011 __pyx_v_dotP = (((*((float *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_gradient_field.data + __pyx_t_18 * __pyx_v_gradient_field.strides[0]) ) + __pyx_t_19 * __pyx_v_gradient_field.strides[1]) ) + __pyx_t_21 * __pyx_v_gradient_field.strides[2]) ))) * (*((float *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_d.data + __pyx_t_27 * __pyx_v_d.strides[0]) ) + __pyx_t_28 * __pyx_v_d.strides[1]) ) + __pyx_t_29 * __pyx_v_d.strides[2]) )))) + ((*((float *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_gradient_field.data + __pyx_t_30 * __pyx_v_gradient_field.strides[0]) ) + __pyx_t_31 * __pyx_v_gradient_field.strides[1]) ) + __pyx_t_32 * __pyx_v_gradient_field.strides[2]) ))) * (*((float *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_d.data + __pyx_t_33 * __pyx_v_d.strides[0]) ) + __pyx_t_34 * __pyx_v_d.strides[1]) ) + __pyx_t_35 * __pyx_v_d.strides[2]) )))));
16012
16013 /* "dipy/align/sumsqdiff.pyx":741
16014 * gradient_field[r, c, 1] * d[r, c, 1])
16015 * residual[r, c, 0] = (b[0] -
16016 * (gradient_field[r, c, 0] * dotP + # <<<<<<<<<<<<<<
16017 * sigmasq * lambda_param * y[0]))
16018 * residual[r, c, 1] = (b[1] -
16019 */
16020 __pyx_t_35 = __pyx_v_r;
16021 __pyx_t_34 = __pyx_v_c;
16022 __pyx_t_33 = 0;
16023
16024 /* "dipy/align/sumsqdiff.pyx":740
16025 * dotP = (gradient_field[r, c, 0] * d[r, c, 0] +
16026 * gradient_field[r, c, 1] * d[r, c, 1])
16027 * residual[r, c, 0] = (b[0] - # <<<<<<<<<<<<<<
16028 * (gradient_field[r, c, 0] * dotP +
16029 * sigmasq * lambda_param * y[0]))
16030 */
16031 __pyx_t_32 = __pyx_v_r;
16032 __pyx_t_31 = __pyx_v_c;
16033 __pyx_t_30 = 0;
16034 *((float *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_residual.data + __pyx_t_32 * __pyx_v_residual.strides[0]) ) + __pyx_t_31 * __pyx_v_residual.strides[1]) ) + __pyx_t_30 * __pyx_v_residual.strides[2]) )) = ((__pyx_v_b[0]) - (((*((float *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_gradient_field.data + __pyx_t_35 * __pyx_v_gradient_field.strides[0]) ) + __pyx_t_34 * __pyx_v_gradient_field.strides[1]) ) + __pyx_t_33 * __pyx_v_gradient_field.strides[2]) ))) * __pyx_v_dotP) + ((__pyx_v_sigmasq * __pyx_v_lambda_param) * (__pyx_v_y[0]))));
16035
16036 /* "dipy/align/sumsqdiff.pyx":744
16037 * sigmasq * lambda_param * y[0]))
16038 * residual[r, c, 1] = (b[1] -
16039 * (gradient_field[r, c, 1] * dotP + # <<<<<<<<<<<<<<
16040 * sigmasq * lambda_param * y[1]))
16041 * return np.asarray(residual)
16042 */
16043 __pyx_t_33 = __pyx_v_r;
16044 __pyx_t_34 = __pyx_v_c;
16045 __pyx_t_35 = 1;
16046
16047 /* "dipy/align/sumsqdiff.pyx":743
16048 * (gradient_field[r, c, 0] * dotP +
16049 * sigmasq * lambda_param * y[0]))
16050 * residual[r, c, 1] = (b[1] - # <<<<<<<<<<<<<<
16051 * (gradient_field[r, c, 1] * dotP +
16052 * sigmasq * lambda_param * y[1]))
16053 */
16054 __pyx_t_30 = __pyx_v_r;
16055 __pyx_t_31 = __pyx_v_c;
16056 __pyx_t_32 = 1;
16057 *((float *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_residual.data + __pyx_t_30 * __pyx_v_residual.strides[0]) ) + __pyx_t_31 * __pyx_v_residual.strides[1]) ) + __pyx_t_32 * __pyx_v_residual.strides[2]) )) = ((__pyx_v_b[1]) - (((*((float *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_gradient_field.data + __pyx_t_33 * __pyx_v_gradient_field.strides[0]) ) + __pyx_t_34 * __pyx_v_gradient_field.strides[1]) ) + __pyx_t_35 * __pyx_v_gradient_field.strides[2]) ))) * __pyx_v_dotP) + ((__pyx_v_sigmasq * __pyx_v_lambda_param) * (__pyx_v_y[1]))));
16058 }
16059 __pyx_L20:;
16060 }
16061 }
16062 }
16063
16064 /* "dipy/align/sumsqdiff.pyx":709
16065 * residual = np.empty(shape=(nrows, ncols, 2), dtype=ftype)
16066 *
16067 * with nogil: # <<<<<<<<<<<<<<
16068 *
16069 * for r in range(nrows):
16070 */
16071 /*finally:*/ {
16072 /*normal exit:*/{
16073 #ifdef WITH_THREAD
16074 __Pyx_FastGIL_Forget();
16075 Py_BLOCK_THREADS
16076 #endif
16077 goto __pyx_L6;
16078 }
16079 __pyx_L6:;
16080 }
16081 }
16082
16083 /* "dipy/align/sumsqdiff.pyx":746
16084 * (gradient_field[r, c, 1] * dotP +
16085 * sigmasq * lambda_param * y[1]))
16086 * return np.asarray(residual) # <<<<<<<<<<<<<<
16087 *
16088 *
16089 */
16090 __Pyx_XDECREF(__pyx_r);
16091 __Pyx_GetModuleGlobalName(__pyx_t_3, __pyx_n_s_np); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 746, __pyx_L1_error)
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16095 __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
16096 __pyx_t_3 = __pyx_memoryview_fromslice(__pyx_v_residual, 3, (PyObject *(*)(char *)) __pyx_memview_get_float, (int (*)(char *, PyObject *)) __pyx_memview_set_float, 0);; if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 746, __pyx_L1_error)
16097 __Pyx_GOTREF(__pyx_t_3);
16098 __pyx_t_4 = NULL;
16099 if (CYTHON_UNPACK_METHODS && unlikely(PyMethod_Check(__pyx_t_1))) {
16100 __pyx_t_4 = PyMethod_GET_SELF(__pyx_t_1);
16101 if (likely(__pyx_t_4)) {
16102 PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_1);
16103 __Pyx_INCREF(__pyx_t_4);
16104 __Pyx_INCREF(function);
16105 __Pyx_DECREF_SET(__pyx_t_1, function);
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16107 }
16108 __pyx_t_10 = (__pyx_t_4) ? __Pyx_PyObject_Call2Args(__pyx_t_1, __pyx_t_4, __pyx_t_3) : __Pyx_PyObject_CallOneArg(__pyx_t_1, __pyx_t_3);
16109 __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
16110 __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
16111 if (unlikely(!__pyx_t_10)) __PYX_ERR(0, 746, __pyx_L1_error)
16112 __Pyx_GOTREF(__pyx_t_10);
16113 __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
16114 __pyx_r = __pyx_t_10;
16115 __pyx_t_10 = 0;
16116 goto __pyx_L0;
16117
16118 /* "dipy/align/sumsqdiff.pyx":649
16119 * @cython.boundscheck(False)
16120 * @cython.wraparound(False)
16121 * cpdef compute_residual_displacement_field_ssd_2d( # <<<<<<<<<<<<<<
16122 * floating[:, :] delta_field, floating[:, :] sigmasq_field,
16123 * floating[:, :, :] gradient_field, floating[:, :, :] target,
16124 */
16125
16126 /* function exit code */
16127 __pyx_L1_error:;
16128 __Pyx_XDECREF(__pyx_t_1);
16129 __Pyx_XDECREF(__pyx_t_2);
16130 __Pyx_XDECREF(__pyx_t_3);
16131 __Pyx_XDECREF(__pyx_t_4);
16132 __Pyx_XDECREF(__pyx_t_10);
16133 __PYX_XDEC_MEMVIEW(&__pyx_t_11, 1);
16134 __Pyx_AddTraceback("dipy.align.sumsqdiff.compute_residual_displacement_field_ssd_2d", __pyx_clineno, __pyx_lineno, __pyx_filename);
16135 __pyx_r = 0;
16136 __pyx_L0:;
16137 __Pyx_XDECREF(__pyx_v_ftype);
16138 __PYX_XDEC_MEMVIEW(&__pyx_v_residual, 1);
16139 __Pyx_XGIVEREF(__pyx_r);
16140 __Pyx_RefNannyFinishContext();
16141 return __pyx_r;
16142 }
16143
16144 /* Python wrapper */
16145 static PyObject *__pyx_pw_4dipy_5align_9sumsqdiff_51__pyx_fuse_0compute_residual_displacement_field_ssd_2d(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
16146 static PyMethodDef __pyx_fuse_0__pyx_mdef_4dipy_5align_9sumsqdiff_51__pyx_fuse_0compute_residual_displacement_field_ssd_2d = {"__pyx_fuse_0compute_residual_displacement_field_ssd_2d", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_4dipy_5align_9sumsqdiff_51__pyx_fuse_0compute_residual_displacement_field_ssd_2d, METH_VARARGS|METH_KEYWORDS, __pyx_doc_4dipy_5align_9sumsqdiff_14compute_residual_displacement_field_ssd_2d};
__pyx_pw_4dipy_5align_9sumsqdiff_51__pyx_fuse_0compute_residual_displacement_field_ssd_2d(PyObject * __pyx_self,PyObject * __pyx_args,PyObject * __pyx_kwds)16147 static PyObject *__pyx_pw_4dipy_5align_9sumsqdiff_51__pyx_fuse_0compute_residual_displacement_field_ssd_2d(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
16148 __Pyx_memviewslice __pyx_v_delta_field = { 0, 0, { 0 }, { 0 }, { 0 } };
16149 __Pyx_memviewslice __pyx_v_sigmasq_field = { 0, 0, { 0 }, { 0 }, { 0 } };
16150 __Pyx_memviewslice __pyx_v_gradient_field = { 0, 0, { 0 }, { 0 }, { 0 } };
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16480 * residual = np.empty(shape=(nrows, ncols, 2), dtype=ftype)
16481 *
16482 */
16483 __pyx_t_9 = ((((PyObject *) __pyx_v_residual.memview) == Py_None) != 0);
16484 if (__pyx_t_9) {
16485
16486 /* "dipy/align/sumsqdiff.pyx":707
16487 * cnp.npy_intp r, c, dr, dc
16488 * if residual is None:
16489 * residual = np.empty(shape=(nrows, ncols, 2), dtype=ftype) # <<<<<<<<<<<<<<
16490 *
16491 * with nogil:
16492 */
16493 __Pyx_GetModuleGlobalName(__pyx_t_3, __pyx_n_s_np); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 707, __pyx_L1_error)
16494 __Pyx_GOTREF(__pyx_t_3);
16495 __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_t_3, __pyx_n_s_empty); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 707, __pyx_L1_error)
16496 __Pyx_GOTREF(__pyx_t_1);
16497 __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
16498 __pyx_t_3 = __Pyx_PyDict_NewPresized(2); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 707, __pyx_L1_error)
16499 __Pyx_GOTREF(__pyx_t_3);
16500 __pyx_t_2 = __Pyx_PyInt_From_Py_intptr_t(__pyx_v_nrows); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 707, __pyx_L1_error)
16501 __Pyx_GOTREF(__pyx_t_2);
16502 __pyx_t_4 = __Pyx_PyInt_From_Py_intptr_t(__pyx_v_ncols); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 707, __pyx_L1_error)
16503 __Pyx_GOTREF(__pyx_t_4);
16504 __pyx_t_10 = PyTuple_New(3); if (unlikely(!__pyx_t_10)) __PYX_ERR(0, 707, __pyx_L1_error)
16505 __Pyx_GOTREF(__pyx_t_10);
16506 __Pyx_GIVEREF(__pyx_t_2);
16507 PyTuple_SET_ITEM(__pyx_t_10, 0, __pyx_t_2);
16508 __Pyx_GIVEREF(__pyx_t_4);
16509 PyTuple_SET_ITEM(__pyx_t_10, 1, __pyx_t_4);
16510 __Pyx_INCREF(__pyx_int_2);
16511 __Pyx_GIVEREF(__pyx_int_2);
16512 PyTuple_SET_ITEM(__pyx_t_10, 2, __pyx_int_2);
16513 __pyx_t_2 = 0;
16514 __pyx_t_4 = 0;
16515 if (PyDict_SetItem(__pyx_t_3, __pyx_n_s_shape, __pyx_t_10) < 0) __PYX_ERR(0, 707, __pyx_L1_error)
16516 __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
16517 if (PyDict_SetItem(__pyx_t_3, __pyx_n_s_dtype, __pyx_v_ftype) < 0) __PYX_ERR(0, 707, __pyx_L1_error)
16518 __pyx_t_10 = __Pyx_PyObject_Call(__pyx_t_1, __pyx_empty_tuple, __pyx_t_3); if (unlikely(!__pyx_t_10)) __PYX_ERR(0, 707, __pyx_L1_error)
16519 __Pyx_GOTREF(__pyx_t_10);
16520 __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
16521 __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
16522 __pyx_t_11 = __Pyx_PyObject_to_MemoryviewSlice_dsdsds_double(__pyx_t_10, PyBUF_WRITABLE); if (unlikely(!__pyx_t_11.memview)) __PYX_ERR(0, 707, __pyx_L1_error)
16523 __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
16524 __PYX_XDEC_MEMVIEW(&__pyx_v_residual, 1);
16525 __pyx_v_residual = __pyx_t_11;
16526 __pyx_t_11.memview = NULL;
16527 __pyx_t_11.data = NULL;
16528
16529 /* "dipy/align/sumsqdiff.pyx":706
16530 * double delta, sigmasq, dotP
16531 * cnp.npy_intp r, c, dr, dc
16532 * if residual is None: # <<<<<<<<<<<<<<
16533 * residual = np.empty(shape=(nrows, ncols, 2), dtype=ftype)
16534 *
16535 */
16536 }
16537
16538 /* "dipy/align/sumsqdiff.pyx":709
16539 * residual = np.empty(shape=(nrows, ncols, 2), dtype=ftype)
16540 *
16541 * with nogil: # <<<<<<<<<<<<<<
16542 *
16543 * for r in range(nrows):
16544 */
16545 {
16546 #ifdef WITH_THREAD
16547 PyThreadState *_save;
16548 Py_UNBLOCK_THREADS
16549 __Pyx_FastGIL_Remember();
16550 #endif
16551 /*try:*/ {
16552
16553 /* "dipy/align/sumsqdiff.pyx":711
16554 * with nogil:
16555 *
16556 * for r in range(nrows): # <<<<<<<<<<<<<<
16557 * for c in range(ncols):
16558 * delta = delta_field[r, c]
16559 */
16560 __pyx_t_12 = __pyx_v_nrows;
16561 __pyx_t_13 = __pyx_t_12;
16562 for (__pyx_t_14 = 0; __pyx_t_14 < __pyx_t_13; __pyx_t_14+=1) {
16563 __pyx_v_r = __pyx_t_14;
16564
16565 /* "dipy/align/sumsqdiff.pyx":712
16566 *
16567 * for r in range(nrows):
16568 * for c in range(ncols): # <<<<<<<<<<<<<<
16569 * delta = delta_field[r, c]
16570 * sigmasq = sigmasq_field[r, c] if sigmasq_field != None else 1
16571 */
16572 __pyx_t_15 = __pyx_v_ncols;
16573 __pyx_t_16 = __pyx_t_15;
16574 for (__pyx_t_17 = 0; __pyx_t_17 < __pyx_t_16; __pyx_t_17+=1) {
16575 __pyx_v_c = __pyx_t_17;
16576
16577 /* "dipy/align/sumsqdiff.pyx":713
16578 * for r in range(nrows):
16579 * for c in range(ncols):
16580 * delta = delta_field[r, c] # <<<<<<<<<<<<<<
16581 * sigmasq = sigmasq_field[r, c] if sigmasq_field != None else 1
16582 * if target is None:
16583 */
16584 __pyx_t_18 = __pyx_v_r;
16585 __pyx_t_19 = __pyx_v_c;
16586 __pyx_v_delta = (*((double *) ( /* dim=1 */ (( /* dim=0 */ (__pyx_v_delta_field.data + __pyx_t_18 * __pyx_v_delta_field.strides[0]) ) + __pyx_t_19 * __pyx_v_delta_field.strides[1]) )));
16587
16588 /* "dipy/align/sumsqdiff.pyx":714
16589 * for c in range(ncols):
16590 * delta = delta_field[r, c]
16591 * sigmasq = sigmasq_field[r, c] if sigmasq_field != None else 1 # <<<<<<<<<<<<<<
16592 * if target is None:
16593 * b[0] = delta * gradient_field[r, c, 0]
16594 */
16595 if (((((PyObject *) __pyx_v_sigmasq_field.memview) != Py_None) != 0)) {
16596 __pyx_t_19 = __pyx_v_r;
16597 __pyx_t_18 = __pyx_v_c;
16598 __pyx_t_20 = (*((double *) ( /* dim=1 */ (( /* dim=0 */ (__pyx_v_sigmasq_field.data + __pyx_t_19 * __pyx_v_sigmasq_field.strides[0]) ) + __pyx_t_18 * __pyx_v_sigmasq_field.strides[1]) )));
16599 } else {
16600 __pyx_t_20 = 1.0;
16601 }
16602 __pyx_v_sigmasq = __pyx_t_20;
16603
16604 /* "dipy/align/sumsqdiff.pyx":715
16605 * delta = delta_field[r, c]
16606 * sigmasq = sigmasq_field[r, c] if sigmasq_field != None else 1
16607 * if target is None: # <<<<<<<<<<<<<<
16608 * b[0] = delta * gradient_field[r, c, 0]
16609 * b[1] = delta * gradient_field[r, c, 1]
16610 */
16611 __pyx_t_9 = ((((PyObject *) __pyx_v_target.memview) == Py_None) != 0);
16612 if (__pyx_t_9) {
16613
16614 /* "dipy/align/sumsqdiff.pyx":716
16615 * sigmasq = sigmasq_field[r, c] if sigmasq_field != None else 1
16616 * if target is None:
16617 * b[0] = delta * gradient_field[r, c, 0] # <<<<<<<<<<<<<<
16618 * b[1] = delta * gradient_field[r, c, 1]
16619 * else:
16620 */
16621 __pyx_t_18 = __pyx_v_r;
16622 __pyx_t_19 = __pyx_v_c;
16623 __pyx_t_21 = 0;
16624 (__pyx_v_b[0]) = (__pyx_v_delta * (*((double *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_gradient_field.data + __pyx_t_18 * __pyx_v_gradient_field.strides[0]) ) + __pyx_t_19 * __pyx_v_gradient_field.strides[1]) ) + __pyx_t_21 * __pyx_v_gradient_field.strides[2]) ))));
16625
16626 /* "dipy/align/sumsqdiff.pyx":717
16627 * if target is None:
16628 * b[0] = delta * gradient_field[r, c, 0]
16629 * b[1] = delta * gradient_field[r, c, 1] # <<<<<<<<<<<<<<
16630 * else:
16631 * b[0] = target[r, c, 0]
16632 */
16633 __pyx_t_21 = __pyx_v_r;
16634 __pyx_t_19 = __pyx_v_c;
16635 __pyx_t_18 = 1;
16636 (__pyx_v_b[1]) = (__pyx_v_delta * (*((double *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_gradient_field.data + __pyx_t_21 * __pyx_v_gradient_field.strides[0]) ) + __pyx_t_19 * __pyx_v_gradient_field.strides[1]) ) + __pyx_t_18 * __pyx_v_gradient_field.strides[2]) ))));
16637
16638 /* "dipy/align/sumsqdiff.pyx":715
16639 * delta = delta_field[r, c]
16640 * sigmasq = sigmasq_field[r, c] if sigmasq_field != None else 1
16641 * if target is None: # <<<<<<<<<<<<<<
16642 * b[0] = delta * gradient_field[r, c, 0]
16643 * b[1] = delta * gradient_field[r, c, 1]
16644 */
16645 goto __pyx_L11;
16646 }
16647
16648 /* "dipy/align/sumsqdiff.pyx":719
16649 * b[1] = delta * gradient_field[r, c, 1]
16650 * else:
16651 * b[0] = target[r, c, 0] # <<<<<<<<<<<<<<
16652 * b[1] = target[r, c, 1]
16653 * y[0] = 0 # reset y
16654 */
16655 /*else*/ {
16656 __pyx_t_18 = __pyx_v_r;
16657 __pyx_t_19 = __pyx_v_c;
16658 __pyx_t_21 = 0;
16659 (__pyx_v_b[0]) = (*((double *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_target.data + __pyx_t_18 * __pyx_v_target.strides[0]) ) + __pyx_t_19 * __pyx_v_target.strides[1]) ) + __pyx_t_21 * __pyx_v_target.strides[2]) )));
16660
16661 /* "dipy/align/sumsqdiff.pyx":720
16662 * else:
16663 * b[0] = target[r, c, 0]
16664 * b[1] = target[r, c, 1] # <<<<<<<<<<<<<<
16665 * y[0] = 0 # reset y
16666 * y[1] = 0
16667 */
16668 __pyx_t_21 = __pyx_v_r;
16669 __pyx_t_19 = __pyx_v_c;
16670 __pyx_t_18 = 1;
16671 (__pyx_v_b[1]) = (*((double *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_target.data + __pyx_t_21 * __pyx_v_target.strides[0]) ) + __pyx_t_19 * __pyx_v_target.strides[1]) ) + __pyx_t_18 * __pyx_v_target.strides[2]) )));
16672 }
16673 __pyx_L11:;
16674
16675 /* "dipy/align/sumsqdiff.pyx":721
16676 * b[0] = target[r, c, 0]
16677 * b[1] = target[r, c, 1]
16678 * y[0] = 0 # reset y # <<<<<<<<<<<<<<
16679 * y[1] = 0
16680 * nn=0
16681 */
16682 (__pyx_v_y[0]) = 0.0;
16683
16684 /* "dipy/align/sumsqdiff.pyx":722
16685 * b[1] = target[r, c, 1]
16686 * y[0] = 0 # reset y
16687 * y[1] = 0 # <<<<<<<<<<<<<<
16688 * nn=0
16689 * for k in range(NUM_NEIGHBORS):
16690 */
16691 (__pyx_v_y[1]) = 0.0;
16692
16693 /* "dipy/align/sumsqdiff.pyx":723
16694 * y[0] = 0 # reset y
16695 * y[1] = 0
16696 * nn=0 # <<<<<<<<<<<<<<
16697 * for k in range(NUM_NEIGHBORS):
16698 * dr = r + dRow[k]
16699 */
16700 __pyx_v_nn = 0;
16701
16702 /* "dipy/align/sumsqdiff.pyx":724
16703 * y[1] = 0
16704 * nn=0
16705 * for k in range(NUM_NEIGHBORS): # <<<<<<<<<<<<<<
16706 * dr = r + dRow[k]
16707 * if((dr < 0) or (dr >= nrows)):
16708 */
16709 __pyx_t_22 = __pyx_v_NUM_NEIGHBORS;
16710 __pyx_t_23 = __pyx_t_22;
16711 for (__pyx_t_24 = 0; __pyx_t_24 < __pyx_t_23; __pyx_t_24+=1) {
16712 __pyx_v_k = __pyx_t_24;
16713
16714 /* "dipy/align/sumsqdiff.pyx":725
16715 * nn=0
16716 * for k in range(NUM_NEIGHBORS):
16717 * dr = r + dRow[k] # <<<<<<<<<<<<<<
16718 * if((dr < 0) or (dr >= nrows)):
16719 * continue
16720 */
16721 __pyx_v_dr = (__pyx_v_r + (__pyx_v_dRow[__pyx_v_k]));
16722
16723 /* "dipy/align/sumsqdiff.pyx":726
16724 * for k in range(NUM_NEIGHBORS):
16725 * dr = r + dRow[k]
16726 * if((dr < 0) or (dr >= nrows)): # <<<<<<<<<<<<<<
16727 * continue
16728 * dc = c + dCol[k]
16729 */
16730 __pyx_t_25 = ((__pyx_v_dr < 0) != 0);
16731 if (!__pyx_t_25) {
16732 } else {
16733 __pyx_t_9 = __pyx_t_25;
16734 goto __pyx_L15_bool_binop_done;
16735 }
16736 __pyx_t_25 = ((__pyx_v_dr >= __pyx_v_nrows) != 0);
16737 __pyx_t_9 = __pyx_t_25;
16738 __pyx_L15_bool_binop_done:;
16739 if (__pyx_t_9) {
16740
16741 /* "dipy/align/sumsqdiff.pyx":727
16742 * dr = r + dRow[k]
16743 * if((dr < 0) or (dr >= nrows)):
16744 * continue # <<<<<<<<<<<<<<
16745 * dc = c + dCol[k]
16746 * if((dc < 0) or (dc >= ncols)):
16747 */
16748 goto __pyx_L12_continue;
16749
16750 /* "dipy/align/sumsqdiff.pyx":726
16751 * for k in range(NUM_NEIGHBORS):
16752 * dr = r + dRow[k]
16753 * if((dr < 0) or (dr >= nrows)): # <<<<<<<<<<<<<<
16754 * continue
16755 * dc = c + dCol[k]
16756 */
16757 }
16758
16759 /* "dipy/align/sumsqdiff.pyx":728
16760 * if((dr < 0) or (dr >= nrows)):
16761 * continue
16762 * dc = c + dCol[k] # <<<<<<<<<<<<<<
16763 * if((dc < 0) or (dc >= ncols)):
16764 * continue
16765 */
16766 __pyx_v_dc = (__pyx_v_c + (__pyx_v_dCol[__pyx_v_k]));
16767
16768 /* "dipy/align/sumsqdiff.pyx":729
16769 * continue
16770 * dc = c + dCol[k]
16771 * if((dc < 0) or (dc >= ncols)): # <<<<<<<<<<<<<<
16772 * continue
16773 * y[0] += (d[r, c, 0] - d[dr, dc, 0])
16774 */
16775 __pyx_t_25 = ((__pyx_v_dc < 0) != 0);
16776 if (!__pyx_t_25) {
16777 } else {
16778 __pyx_t_9 = __pyx_t_25;
16779 goto __pyx_L18_bool_binop_done;
16780 }
16781 __pyx_t_25 = ((__pyx_v_dc >= __pyx_v_ncols) != 0);
16782 __pyx_t_9 = __pyx_t_25;
16783 __pyx_L18_bool_binop_done:;
16784 if (__pyx_t_9) {
16785
16786 /* "dipy/align/sumsqdiff.pyx":730
16787 * dc = c + dCol[k]
16788 * if((dc < 0) or (dc >= ncols)):
16789 * continue # <<<<<<<<<<<<<<
16790 * y[0] += (d[r, c, 0] - d[dr, dc, 0])
16791 * y[1] += (d[r, c, 1] - d[dr, dc, 1])
16792 */
16793 goto __pyx_L12_continue;
16794
16795 /* "dipy/align/sumsqdiff.pyx":729
16796 * continue
16797 * dc = c + dCol[k]
16798 * if((dc < 0) or (dc >= ncols)): # <<<<<<<<<<<<<<
16799 * continue
16800 * y[0] += (d[r, c, 0] - d[dr, dc, 0])
16801 */
16802 }
16803
16804 /* "dipy/align/sumsqdiff.pyx":731
16805 * if((dc < 0) or (dc >= ncols)):
16806 * continue
16807 * y[0] += (d[r, c, 0] - d[dr, dc, 0]) # <<<<<<<<<<<<<<
16808 * y[1] += (d[r, c, 1] - d[dr, dc, 1])
16809 *
16810 */
16811 __pyx_t_26 = 0;
16812 __pyx_t_18 = __pyx_v_r;
16813 __pyx_t_19 = __pyx_v_c;
16814 __pyx_t_21 = 0;
16815 __pyx_t_27 = __pyx_v_dr;
16816 __pyx_t_28 = __pyx_v_dc;
16817 __pyx_t_29 = 0;
16818 (__pyx_v_y[__pyx_t_26]) = ((__pyx_v_y[__pyx_t_26]) + ((*((double *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_d.data + __pyx_t_18 * __pyx_v_d.strides[0]) ) + __pyx_t_19 * __pyx_v_d.strides[1]) ) + __pyx_t_21 * __pyx_v_d.strides[2]) ))) - (*((double *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_d.data + __pyx_t_27 * __pyx_v_d.strides[0]) ) + __pyx_t_28 * __pyx_v_d.strides[1]) ) + __pyx_t_29 * __pyx_v_d.strides[2]) )))));
16819
16820 /* "dipy/align/sumsqdiff.pyx":732
16821 * continue
16822 * y[0] += (d[r, c, 0] - d[dr, dc, 0])
16823 * y[1] += (d[r, c, 1] - d[dr, dc, 1]) # <<<<<<<<<<<<<<
16824 *
16825 * if dpy_isinf(sigmasq) != 0:
16826 */
16827 __pyx_t_26 = 1;
16828 __pyx_t_29 = __pyx_v_r;
16829 __pyx_t_28 = __pyx_v_c;
16830 __pyx_t_27 = 1;
16831 __pyx_t_21 = __pyx_v_dr;
16832 __pyx_t_19 = __pyx_v_dc;
16833 __pyx_t_18 = 1;
16834 (__pyx_v_y[__pyx_t_26]) = ((__pyx_v_y[__pyx_t_26]) + ((*((double *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_d.data + __pyx_t_29 * __pyx_v_d.strides[0]) ) + __pyx_t_28 * __pyx_v_d.strides[1]) ) + __pyx_t_27 * __pyx_v_d.strides[2]) ))) - (*((double *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_d.data + __pyx_t_21 * __pyx_v_d.strides[0]) ) + __pyx_t_19 * __pyx_v_d.strides[1]) ) + __pyx_t_18 * __pyx_v_d.strides[2]) )))));
16835 __pyx_L12_continue:;
16836 }
16837
16838 /* "dipy/align/sumsqdiff.pyx":734
16839 * y[1] += (d[r, c, 1] - d[dr, dc, 1])
16840 *
16841 * if dpy_isinf(sigmasq) != 0: # <<<<<<<<<<<<<<
16842 * residual[r, c, 0] = -lambda_param * y[0]
16843 * residual[r, c, 1] = -lambda_param * y[1]
16844 */
16845 __pyx_t_9 = ((dpy_isinf(__pyx_v_sigmasq) != 0) != 0);
16846 if (__pyx_t_9) {
16847
16848 /* "dipy/align/sumsqdiff.pyx":735
16849 *
16850 * if dpy_isinf(sigmasq) != 0:
16851 * residual[r, c, 0] = -lambda_param * y[0] # <<<<<<<<<<<<<<
16852 * residual[r, c, 1] = -lambda_param * y[1]
16853 * else:
16854 */
16855 __pyx_t_18 = __pyx_v_r;
16856 __pyx_t_19 = __pyx_v_c;
16857 __pyx_t_21 = 0;
16858 *((double *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_residual.data + __pyx_t_18 * __pyx_v_residual.strides[0]) ) + __pyx_t_19 * __pyx_v_residual.strides[1]) ) + __pyx_t_21 * __pyx_v_residual.strides[2]) )) = ((-__pyx_v_lambda_param) * (__pyx_v_y[0]));
16859
16860 /* "dipy/align/sumsqdiff.pyx":736
16861 * if dpy_isinf(sigmasq) != 0:
16862 * residual[r, c, 0] = -lambda_param * y[0]
16863 * residual[r, c, 1] = -lambda_param * y[1] # <<<<<<<<<<<<<<
16864 * else:
16865 * dotP = (gradient_field[r, c, 0] * d[r, c, 0] +
16866 */
16867 __pyx_t_21 = __pyx_v_r;
16868 __pyx_t_19 = __pyx_v_c;
16869 __pyx_t_18 = 1;
16870 *((double *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_residual.data + __pyx_t_21 * __pyx_v_residual.strides[0]) ) + __pyx_t_19 * __pyx_v_residual.strides[1]) ) + __pyx_t_18 * __pyx_v_residual.strides[2]) )) = ((-__pyx_v_lambda_param) * (__pyx_v_y[1]));
16871
16872 /* "dipy/align/sumsqdiff.pyx":734
16873 * y[1] += (d[r, c, 1] - d[dr, dc, 1])
16874 *
16875 * if dpy_isinf(sigmasq) != 0: # <<<<<<<<<<<<<<
16876 * residual[r, c, 0] = -lambda_param * y[0]
16877 * residual[r, c, 1] = -lambda_param * y[1]
16878 */
16879 goto __pyx_L20;
16880 }
16881
16882 /* "dipy/align/sumsqdiff.pyx":738
16883 * residual[r, c, 1] = -lambda_param * y[1]
16884 * else:
16885 * dotP = (gradient_field[r, c, 0] * d[r, c, 0] + # <<<<<<<<<<<<<<
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17219 static char __pyx_doc_4dipy_5align_9sumsqdiff_16compute_ssd_demons_step_2d[] = "Demons step for 2D SSD-driven registration\n\n Computes the demons step for SSD-driven registration\n ( eq. 4 in [Bruhn05] )\n\n Parameters\n ----------\n delta_field : array, shape (R, C)\n the difference between the static and moving image (the 'derivative\n w.r.t. time' in the optical flow model)\n gradient_field : array, shape (R, C, 2)\n the gradient of the moving image\n sigma_sq_x : float\n parameter controlling the amount of regularization. It corresponds to\n $\\sigma_x^2$ in algorithm 1 of Vercauteren et al.[Vercauteren09]\n out : array, shape (R, C, 2)\n if None, a new array will be created to store the demons step. Otherwise\n the provided array will be used.\n\n Returns\n -------\n demons_step : array, shape (R, C, 2)\n the demons step to be applied for updating the current displacement\n field\n energy : float\n the current ssd energy (before applying the returned demons_step)\n\n References\n ----------\n [Bruhn05] Andres Bruhn and Joachim Weickert, \"Towards ultimate motion\n estimation: combining highest accuracy with real-time\n performance\", 10th IEEE International Conference on Computer\n Vision, 2005. ICCV 2005.\n [Vercauteren09] Vercauteren, T., Pennec, X., Perchant, A., & Ayache, N.\n (2009). Diffeomorphic demons: efficient non-parametric\n image registration. NeuroImage, 45(1 Suppl), S61-72.\n doi:10.1016/j.neuroimage.2008.10.040\n ";
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18778 static char __pyx_doc_4dipy_5align_9sumsqdiff_18compute_ssd_demons_step_3d[] = "Demons step for 3D SSD-driven registration\n\n Computes the demons step for SSD-driven registration\n ( eq. 4 in [Bruhn05] )\n\n Parameters\n ----------\n delta_field : array, shape (S, R, C)\n the difference between the static and moving image (the 'derivative\n w.r.t. time' in the optical flow model)\n gradient_field : array, shape (S, R, C, 2)\n the gradient of the moving image\n sigma_sq_x : float\n parameter controlling the amount of regularization. It corresponds to\n $\\sigma_x^2$ in algorithm 1 of Vercauteren et al.[Vercauteren09]\n out : array, shape (S, R, C, 2)\n if None, a new array will be created to store the demons step. Otherwise\n the provided array will be used.\n\n Returns\n -------\n demons_step : array, shape (S, R, C, 3)\n the demons step to be applied for updating the current displacement\n field\n energy : float\n the current ssd energy (before applying the returned demons_step)\n\n References\n ----------\n [Bruhn05] Andres Bruhn and Joachim Weickert, \"Towards ultimate motion\n estimation: combining highest accuracy with real-time\n performance\", 10th IEEE International Conference on Computer\n Vision, 2005. ICCV 2005.\n [Vercauteren09] Vercauteren, T., Pennec, X., Perchant, A., & Ayache, N.\n (2009). Diffeomorphic demons: efficient non-parametric\n image registration. NeuroImage, 45(1 Suppl), S61-72.\n doi:10.1016/j.neuroimage.2008.10.040\n ";
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19581 /*try:*/ {
19582
19583 /* "dipy/align/sumsqdiff.pyx":880
19584 * with nogil:
19585 *
19586 * energy = 0 # <<<<<<<<<<<<<<
19587 * for k in range(ns):
19588 * for i in range(nr):
19589 */
19590 __pyx_v_energy = 0.0;
19591
19592 /* "dipy/align/sumsqdiff.pyx":881
19593 *
19594 * energy = 0
19595 * for k in range(ns): # <<<<<<<<<<<<<<
19596 * for i in range(nr):
19597 * for j in range(nc):
19598 */
19599 __pyx_t_10 = __pyx_v_ns;
19600 __pyx_t_11 = __pyx_t_10;
19601 for (__pyx_t_12 = 0; __pyx_t_12 < __pyx_t_11; __pyx_t_12+=1) {
19602 __pyx_v_k = __pyx_t_12;
19603
19604 /* "dipy/align/sumsqdiff.pyx":882
19605 * energy = 0
19606 * for k in range(ns):
19607 * for i in range(nr): # <<<<<<<<<<<<<<
19608 * for j in range(nc):
19609 * delta = delta_field[k,i,j]
19610 */
19611 __pyx_t_13 = __pyx_v_nr;
19612 __pyx_t_14 = __pyx_t_13;
19613 for (__pyx_t_15 = 0; __pyx_t_15 < __pyx_t_14; __pyx_t_15+=1) {
19614 __pyx_v_i = __pyx_t_15;
19615
19616 /* "dipy/align/sumsqdiff.pyx":883
19617 * for k in range(ns):
19618 * for i in range(nr):
19619 * for j in range(nc): # <<<<<<<<<<<<<<
19620 * delta = delta_field[k,i,j]
19621 * delta_2 = delta**2
19622 */
19623 __pyx_t_16 = __pyx_v_nc;
19624 __pyx_t_17 = __pyx_t_16;
19625 for (__pyx_t_18 = 0; __pyx_t_18 < __pyx_t_17; __pyx_t_18+=1) {
19626 __pyx_v_j = __pyx_t_18;
19627
19628 /* "dipy/align/sumsqdiff.pyx":884
19629 * for i in range(nr):
19630 * for j in range(nc):
19631 * delta = delta_field[k,i,j] # <<<<<<<<<<<<<<
19632 * delta_2 = delta**2
19633 * energy += delta_2
19634 */
19635 __pyx_t_19 = __pyx_v_k;
19636 __pyx_t_20 = __pyx_v_i;
19637 __pyx_t_21 = __pyx_v_j;
19638 __pyx_v_delta = (*((float *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_delta_field.data + __pyx_t_19 * __pyx_v_delta_field.strides[0]) ) + __pyx_t_20 * __pyx_v_delta_field.strides[1]) ) + __pyx_t_21 * __pyx_v_delta_field.strides[2]) )));
19639
19640 /* "dipy/align/sumsqdiff.pyx":885
19641 * for j in range(nc):
19642 * delta = delta_field[k,i,j]
19643 * delta_2 = delta**2 # <<<<<<<<<<<<<<
19644 * energy += delta_2
19645 * nrm2 = (gradient_moving[k, i, j, 0]**2 +
19646 */
19647 __pyx_v_delta_2 = pow(__pyx_v_delta, 2.0);
19648
19649 /* "dipy/align/sumsqdiff.pyx":886
19650 * delta = delta_field[k,i,j]
19651 * delta_2 = delta**2
19652 * energy += delta_2 # <<<<<<<<<<<<<<
19653 * nrm2 = (gradient_moving[k, i, j, 0]**2 +
19654 * gradient_moving[k, i, j, 1]**2 +
19655 */
19656 __pyx_v_energy = (__pyx_v_energy + __pyx_v_delta_2);
19657
19658 /* "dipy/align/sumsqdiff.pyx":887
19659 * delta_2 = delta**2
19660 * energy += delta_2
19661 * nrm2 = (gradient_moving[k, i, j, 0]**2 + # <<<<<<<<<<<<<<
19662 * gradient_moving[k, i, j, 1]**2 +
19663 * gradient_moving[k, i, j, 2]**2)
19664 */
19665 __pyx_t_21 = __pyx_v_k;
19666 __pyx_t_20 = __pyx_v_i;
19667 __pyx_t_19 = __pyx_v_j;
19668 __pyx_t_22 = 0;
19669
19670 /* "dipy/align/sumsqdiff.pyx":888
19671 * energy += delta_2
19672 * nrm2 = (gradient_moving[k, i, j, 0]**2 +
19673 * gradient_moving[k, i, j, 1]**2 + # <<<<<<<<<<<<<<
19674 * gradient_moving[k, i, j, 2]**2)
19675 * den = delta_2/sigma_sq_x + nrm2
19676 */
19677 __pyx_t_23 = __pyx_v_k;
19678 __pyx_t_24 = __pyx_v_i;
19679 __pyx_t_25 = __pyx_v_j;
19680 __pyx_t_26 = 1;
19681
19682 /* "dipy/align/sumsqdiff.pyx":889
19683 * nrm2 = (gradient_moving[k, i, j, 0]**2 +
19684 * gradient_moving[k, i, j, 1]**2 +
19685 * gradient_moving[k, i, j, 2]**2) # <<<<<<<<<<<<<<
19686 * den = delta_2/sigma_sq_x + nrm2
19687 * if den < 1e-9:
19688 */
19689 __pyx_t_27 = __pyx_v_k;
19690 __pyx_t_28 = __pyx_v_i;
19691 __pyx_t_29 = __pyx_v_j;
19692 __pyx_t_30 = 2;
19693
19694 /* "dipy/align/sumsqdiff.pyx":888
19695 * energy += delta_2
19696 * nrm2 = (gradient_moving[k, i, j, 0]**2 +
19697 * gradient_moving[k, i, j, 1]**2 + # <<<<<<<<<<<<<<
19698 * gradient_moving[k, i, j, 2]**2)
19699 * den = delta_2/sigma_sq_x + nrm2
19700 */
19701 __pyx_v_nrm2 = ((powf((*((float *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_gradient_moving.data + __pyx_t_21 * __pyx_v_gradient_moving.strides[0]) ) + __pyx_t_20 * __pyx_v_gradient_moving.strides[1]) ) + __pyx_t_19 * __pyx_v_gradient_moving.strides[2]) ) + __pyx_t_22 * __pyx_v_gradient_moving.strides[3]) ))), 2.0) + powf((*((float *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_gradient_moving.data + __pyx_t_23 * __pyx_v_gradient_moving.strides[0]) ) + __pyx_t_24 * __pyx_v_gradient_moving.strides[1]) ) + __pyx_t_25 * __pyx_v_gradient_moving.strides[2]) ) + __pyx_t_26 * __pyx_v_gradient_moving.strides[3]) ))), 2.0)) + powf((*((float *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_gradient_moving.data + __pyx_t_27 * __pyx_v_gradient_moving.strides[0]) ) + __pyx_t_28 * __pyx_v_gradient_moving.strides[1]) ) + __pyx_t_29 * __pyx_v_gradient_moving.strides[2]) ) + __pyx_t_30 * __pyx_v_gradient_moving.strides[3]) ))), 2.0));
19702
19703 /* "dipy/align/sumsqdiff.pyx":890
19704 * gradient_moving[k, i, j, 1]**2 +
19705 * gradient_moving[k, i, j, 2]**2)
19706 * den = delta_2/sigma_sq_x + nrm2 # <<<<<<<<<<<<<<
19707 * if den < 1e-9:
19708 * out[k, i, j, 0] = 0
19709 */
19710 __pyx_v_den = ((__pyx_v_delta_2 / __pyx_v_sigma_sq_x) + __pyx_v_nrm2);
19711
19712 /* "dipy/align/sumsqdiff.pyx":891
19713 * gradient_moving[k, i, j, 2]**2)
19714 * den = delta_2/sigma_sq_x + nrm2
19715 * if den < 1e-9: # <<<<<<<<<<<<<<
19716 * out[k, i, j, 0] = 0
19717 * out[k, i, j, 1] = 0
19718 */
19719 __pyx_t_1 = ((__pyx_v_den < 1e-9) != 0);
19720 if (__pyx_t_1) {
19721
19722 /* "dipy/align/sumsqdiff.pyx":892
19723 * den = delta_2/sigma_sq_x + nrm2
19724 * if den < 1e-9:
19725 * out[k, i, j, 0] = 0 # <<<<<<<<<<<<<<
19726 * out[k, i, j, 1] = 0
19727 * out[k, i, j, 2] = 0
19728 */
19729 __pyx_t_30 = __pyx_v_k;
19730 __pyx_t_29 = __pyx_v_i;
19731 __pyx_t_28 = __pyx_v_j;
19732 __pyx_t_27 = 0;
19733 *((float *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_out.data + __pyx_t_30 * __pyx_v_out.strides[0]) ) + __pyx_t_29 * __pyx_v_out.strides[1]) ) + __pyx_t_28 * __pyx_v_out.strides[2]) ) + __pyx_t_27 * __pyx_v_out.strides[3]) )) = 0.0;
19734
19735 /* "dipy/align/sumsqdiff.pyx":893
19736 * if den < 1e-9:
19737 * out[k, i, j, 0] = 0
19738 * out[k, i, j, 1] = 0 # <<<<<<<<<<<<<<
19739 * out[k, i, j, 2] = 0
19740 * else:
19741 */
19742 __pyx_t_27 = __pyx_v_k;
19743 __pyx_t_28 = __pyx_v_i;
19744 __pyx_t_29 = __pyx_v_j;
19745 __pyx_t_30 = 1;
19746 *((float *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_out.data + __pyx_t_27 * __pyx_v_out.strides[0]) ) + __pyx_t_28 * __pyx_v_out.strides[1]) ) + __pyx_t_29 * __pyx_v_out.strides[2]) ) + __pyx_t_30 * __pyx_v_out.strides[3]) )) = 0.0;
19747
19748 /* "dipy/align/sumsqdiff.pyx":894
19749 * out[k, i, j, 0] = 0
19750 * out[k, i, j, 1] = 0
19751 * out[k, i, j, 2] = 0 # <<<<<<<<<<<<<<
19752 * else:
19753 * out[k, i, j, 0] = (delta *
19754 */
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19756 __pyx_t_29 = __pyx_v_i;
19757 __pyx_t_28 = __pyx_v_j;
19758 __pyx_t_27 = 2;
19759 *((float *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_out.data + __pyx_t_30 * __pyx_v_out.strides[0]) ) + __pyx_t_29 * __pyx_v_out.strides[1]) ) + __pyx_t_28 * __pyx_v_out.strides[2]) ) + __pyx_t_27 * __pyx_v_out.strides[3]) )) = 0.0;
19760
19761 /* "dipy/align/sumsqdiff.pyx":891
19762 * gradient_moving[k, i, j, 2]**2)
19763 * den = delta_2/sigma_sq_x + nrm2
19764 * if den < 1e-9: # <<<<<<<<<<<<<<
19765 * out[k, i, j, 0] = 0
19766 * out[k, i, j, 1] = 0
19767 */
19768 goto __pyx_L13;
19769 }
19770
19771 /* "dipy/align/sumsqdiff.pyx":896
19772 * out[k, i, j, 2] = 0
19773 * else:
19774 * out[k, i, j, 0] = (delta * # <<<<<<<<<<<<<<
19775 * gradient_moving[k, i, j, 0] / den)
19776 * out[k, i, j, 1] = (delta *
19777 */
19778 /*else*/ {
19779
19780 /* "dipy/align/sumsqdiff.pyx":897
19781 * else:
19782 * out[k, i, j, 0] = (delta *
19783 * gradient_moving[k, i, j, 0] / den) # <<<<<<<<<<<<<<
19784 * out[k, i, j, 1] = (delta *
19785 * gradient_moving[k, i, j, 1] / den)
19786 */
19787 __pyx_t_27 = __pyx_v_k;
19788 __pyx_t_28 = __pyx_v_i;
19789 __pyx_t_29 = __pyx_v_j;
19790 __pyx_t_30 = 0;
19791
19792 /* "dipy/align/sumsqdiff.pyx":896
19793 * out[k, i, j, 2] = 0
19794 * else:
19795 * out[k, i, j, 0] = (delta * # <<<<<<<<<<<<<<
19796 * gradient_moving[k, i, j, 0] / den)
19797 * out[k, i, j, 1] = (delta *
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19799 __pyx_t_26 = __pyx_v_k;
19800 __pyx_t_25 = __pyx_v_i;
19801 __pyx_t_24 = __pyx_v_j;
19802 __pyx_t_23 = 0;
19803 *((float *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_out.data + __pyx_t_26 * __pyx_v_out.strides[0]) ) + __pyx_t_25 * __pyx_v_out.strides[1]) ) + __pyx_t_24 * __pyx_v_out.strides[2]) ) + __pyx_t_23 * __pyx_v_out.strides[3]) )) = ((__pyx_v_delta * (*((float *) ( /* dim=3 */ (( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_gradient_moving.data + __pyx_t_27 * __pyx_v_gradient_moving.strides[0]) ) + __pyx_t_28 * __pyx_v_gradient_moving.strides[1]) ) + __pyx_t_29 * __pyx_v_gradient_moving.strides[2]) ) + __pyx_t_30 * __pyx_v_gradient_moving.strides[3]) )))) / __pyx_v_den);
19804
19805 /* "dipy/align/sumsqdiff.pyx":899
19806 * gradient_moving[k, i, j, 0] / den)
19807 * out[k, i, j, 1] = (delta *
19808 * gradient_moving[k, i, j, 1] / den) # <<<<<<<<<<<<<<
19809 * out[k, i, j, 2] = (delta *
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19813 __pyx_t_29 = __pyx_v_i;
19814 __pyx_t_28 = __pyx_v_j;
19815 __pyx_t_27 = 1;
19816
19817 /* "dipy/align/sumsqdiff.pyx":898
19818 * out[k, i, j, 0] = (delta *
19819 * gradient_moving[k, i, j, 0] / den)
19820 * out[k, i, j, 1] = (delta * # <<<<<<<<<<<<<<
19821 * gradient_moving[k, i, j, 1] / den)
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19825 __pyx_t_24 = __pyx_v_i;
19826 __pyx_t_25 = __pyx_v_j;
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19829
19830 /* "dipy/align/sumsqdiff.pyx":901
19831 * gradient_moving[k, i, j, 1] / den)
19832 * out[k, i, j, 2] = (delta *
19833 * gradient_moving[k, i, j, 2] / den) # <<<<<<<<<<<<<<
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19837 __pyx_t_28 = __pyx_v_i;
19838 __pyx_t_29 = __pyx_v_j;
19839 __pyx_t_30 = 2;
19840
19841 /* "dipy/align/sumsqdiff.pyx":900
19842 * out[k, i, j, 1] = (delta *
19843 * gradient_moving[k, i, j, 1] / den)
19844 * out[k, i, j, 2] = (delta * # <<<<<<<<<<<<<<
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19849 __pyx_t_25 = __pyx_v_i;
19850 __pyx_t_24 = __pyx_v_j;
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19853 }
19854 __pyx_L13:;
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19856 }
19857 }
19858 }
19859
19860 /* "dipy/align/sumsqdiff.pyx":878
19861 * out = np.zeros((ns, nr, nc, 3), dtype=np.asarray(delta_field).dtype)
19862 *
19863 * with nogil: # <<<<<<<<<<<<<<
19864 *
19865 * energy = 0
19866 */
19867 /*finally:*/ {
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19869 #ifdef WITH_THREAD
19870 __Pyx_FastGIL_Forget();
19871 Py_BLOCK_THREADS
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19873 goto __pyx_L6;
19874 }
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19876 }
19877 }
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19880 * out[k, i, j, 2] = (delta *
19881 * gradient_moving[k, i, j, 2] / den)
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19922 /* "dipy/align/sumsqdiff.pyx":826
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19924 * @cython.cdivision(True)
19925 * def compute_ssd_demons_step_3d(floating[:,:,:] delta_field, # <<<<<<<<<<<<<<
19926 * floating[:,:,:,:] gradient_moving,
19927 * double sigma_sq_x,
19928 */
19929
19930 /* function exit code */
19931 __pyx_L1_error:;
19932 __Pyx_XDECREF(__pyx_t_2);
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19940 __Pyx_AddTraceback("dipy.align.sumsqdiff.compute_ssd_demons_step_3d", __pyx_clineno, __pyx_lineno, __pyx_filename);
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19944 __PYX_XDEC_MEMVIEW(&__pyx_v_gradient_moving, 1);
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19951 /* Python wrapper */
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20315 * energy += delta_2
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20317 * gradient_moving[k, i, j, 1]**2 + # <<<<<<<<<<<<<<
20318 * gradient_moving[k, i, j, 2]**2)
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20323 __pyx_t_25 = __pyx_v_j;
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20327 * nrm2 = (gradient_moving[k, i, j, 0]**2 +
20328 * gradient_moving[k, i, j, 1]**2 +
20329 * gradient_moving[k, i, j, 2]**2) # <<<<<<<<<<<<<<
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20339 * energy += delta_2
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20341 * gradient_moving[k, i, j, 1]**2 + # <<<<<<<<<<<<<<
20342 * gradient_moving[k, i, j, 2]**2)
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20348 * gradient_moving[k, i, j, 1]**2 +
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23929 size_t __pyx_v_offset;
23930 void *__pyx_r;
23931 int __pyx_t_1;
23932
23933 /* "View.MemoryView":300
23934 * cdef void *align_pointer(void *memory, size_t alignment) nogil:
23935 * "Align pointer memory on a given boundary"
23936 * cdef Py_intptr_t aligned_p = <Py_intptr_t> memory # <<<<<<<<<<<<<<
23937 * cdef size_t offset
23938 *
23939 */
23940 __pyx_v_aligned_p = ((Py_intptr_t)__pyx_v_memory);
23941
23942 /* "View.MemoryView":304
23943 *
23944 * with cython.cdivision(True):
23945 * offset = aligned_p % alignment # <<<<<<<<<<<<<<
23946 *
23947 * if offset > 0:
23948 */
23949 __pyx_v_offset = (__pyx_v_aligned_p % __pyx_v_alignment);
23950
23951 /* "View.MemoryView":306
23952 * offset = aligned_p % alignment
23953 *
23954 * if offset > 0: # <<<<<<<<<<<<<<
23955 * aligned_p += alignment - offset
23956 *
23957 */
23958 __pyx_t_1 = ((__pyx_v_offset > 0) != 0);
23959 if (__pyx_t_1) {
23960
23961 /* "View.MemoryView":307
23962 *
23963 * if offset > 0:
23964 * aligned_p += alignment - offset # <<<<<<<<<<<<<<
23965 *
23966 * return <void *> aligned_p
23967 */
23968 __pyx_v_aligned_p = (__pyx_v_aligned_p + (__pyx_v_alignment - __pyx_v_offset));
23969
23970 /* "View.MemoryView":306
23971 * offset = aligned_p % alignment
23972 *
23973 * if offset > 0: # <<<<<<<<<<<<<<
23974 * aligned_p += alignment - offset
23975 *
23976 */
23977 }
23978
23979 /* "View.MemoryView":309
23980 * aligned_p += alignment - offset
23981 *
23982 * return <void *> aligned_p # <<<<<<<<<<<<<<
23983 *
23984 *
23985 */
23986 __pyx_r = ((void *)__pyx_v_aligned_p);
23987 goto __pyx_L0;
23988
23989 /* "View.MemoryView":298
23990 *
23991 * @cname('__pyx_align_pointer')
23992 * cdef void *align_pointer(void *memory, size_t alignment) nogil: # <<<<<<<<<<<<<<
23993 * "Align pointer memory on a given boundary"
23994 * cdef Py_intptr_t aligned_p = <Py_intptr_t> memory
23995 */
23996
23997 /* function exit code */
23998 __pyx_L0:;
23999 return __pyx_r;
24000 }
24001
24002 /* "View.MemoryView":345
24003 * cdef __Pyx_TypeInfo *typeinfo
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24006 * self.obj = obj
24007 * self.flags = flags
24008 */
24009
24010 /* Python wrapper */
24011 static int __pyx_memoryview___cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
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24013 PyObject *__pyx_v_obj = 0;
24014 int __pyx_v_flags;
24015 int __pyx_v_dtype_is_object;
24016 int __pyx_lineno = 0;
24017 const char *__pyx_filename = NULL;
24018 int __pyx_clineno = 0;
24019 int __pyx_r;
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24024 PyObject* values[3] = {0,0,0};
24025 if (unlikely(__pyx_kwds)) {
24026 Py_ssize_t kw_args;
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24030 CYTHON_FALLTHROUGH;
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24032 CYTHON_FALLTHROUGH;
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24038 kw_args = PyDict_Size(__pyx_kwds);
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24067 }
24068 }
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24070 __pyx_v_flags = __Pyx_PyInt_As_int(values[1]); if (unlikely((__pyx_v_flags == (int)-1) && PyErr_Occurred())) __PYX_ERR(2, 345, __pyx_L3_error)
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24077 goto __pyx_L4_argument_unpacking_done;
24078 __pyx_L5_argtuple_error:;
24079 __Pyx_RaiseArgtupleInvalid("__cinit__", 0, 2, 3, PyTuple_GET_SIZE(__pyx_args)); __PYX_ERR(2, 345, __pyx_L3_error)
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24087 /* function exit code */
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24091
__pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview___cinit__(struct __pyx_memoryview_obj * __pyx_v_self,PyObject * __pyx_v_obj,int __pyx_v_flags,int __pyx_v_dtype_is_object)24092 static int __pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview___cinit__(struct __pyx_memoryview_obj *__pyx_v_self, PyObject *__pyx_v_obj, int __pyx_v_flags, int __pyx_v_dtype_is_object) {
24093 int __pyx_r;
24094 __Pyx_RefNannyDeclarations
24095 int __pyx_t_1;
24096 int __pyx_t_2;
24097 int __pyx_t_3;
24098 int __pyx_t_4;
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24100 const char *__pyx_filename = NULL;
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24108 * self.flags = flags
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24111 __Pyx_INCREF(__pyx_v_obj);
24112 __Pyx_GIVEREF(__pyx_v_obj);
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24118 * def __cinit__(memoryview self, object obj, int flags, bint dtype_is_object=False):
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24128 * self.flags = flags
24129 * if type(self) is memoryview or obj is not None: # <<<<<<<<<<<<<<
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24136 } else {
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24138 goto __pyx_L4_bool_binop_done;
24139 }
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24146 /* "View.MemoryView":349
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24156 * if type(self) is memoryview or obj is not None:
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24162 __pyx_t_1 = ((((PyObject *)__pyx_v_self->view.obj) == NULL) != 0);
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24164
24165 /* "View.MemoryView":351
24166 * __Pyx_GetBuffer(obj, &self.view, flags)
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24191
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24201 /* "View.MemoryView":355
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24210
24211 /* "View.MemoryView":356
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24229 /* "View.MemoryView":355
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24247
24248 /* "View.MemoryView":359
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24313 } else {
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24315 goto __pyx_L11_bool_binop_done;
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24329 goto __pyx_L10;
24330 }
24331
24332 /* "View.MemoryView":366
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29090 __pyx_v_dim = __pyx_t_6;
29091 __pyx_t_6 = (__pyx_t_6 + 1);
29092
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29097 * slice_memviewslice(
29098 * p_dst, p_src.shape[dim], p_src.strides[dim], p_src.suboffsets[dim],
29099 */
29100 __pyx_t_2 = (PyIndex_Check(__pyx_v_index) != 0);
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29102
29103 /* "View.MemoryView":751
29104 * p_dst, p_src.shape[dim], p_src.strides[dim], p_src.suboffsets[dim],
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29109 */
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29111
29112 /* "View.MemoryView":748
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29116 * p_dst, p_src.shape[dim], p_src.strides[dim], p_src.suboffsets[dim],
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29120
29121 /* "View.MemoryView":747
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29125 * slice_memviewslice(
29126 * p_dst, p_src.shape[dim], p_src.strides[dim], p_src.suboffsets[dim],
29127 */
29128 goto __pyx_L6;
29129 }
29130
29131 /* "View.MemoryView":754
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29139 __pyx_t_1 = (__pyx_t_2 != 0);
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29142 /* "View.MemoryView":755
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29151 /* "View.MemoryView":756
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29160 /* "View.MemoryView":757
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29178 /* "View.MemoryView":754
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29182 * p_dst.shape[new_ndim] = 1
29183 * p_dst.strides[new_ndim] = 0
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29185 goto __pyx_L6;
29186 }
29187
29188 /* "View.MemoryView":760
29189 * new_ndim += 1
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29198 __pyx_t_1 = __Pyx_PyObject_IsTrue(__pyx_t_9); if (unlikely(__pyx_t_1 < 0)) __PYX_ERR(2, 760, __pyx_L1_error)
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29202 __pyx_t_12 = __Pyx_PyIndex_AsSsize_t(__pyx_t_9); if (unlikely((__pyx_t_12 == (Py_ssize_t)-1) && PyErr_Occurred())) __PYX_ERR(2, 760, __pyx_L1_error)
29203 __pyx_t_10 = __pyx_t_12;
29204 __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
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29209 __pyx_v_start = __pyx_t_10;
29210
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29220 __pyx_t_1 = __Pyx_PyObject_IsTrue(__pyx_t_9); if (unlikely(__pyx_t_1 < 0)) __PYX_ERR(2, 761, __pyx_L1_error)
29221 if (!__pyx_t_1) {
29222 __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
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29224 __pyx_t_12 = __Pyx_PyIndex_AsSsize_t(__pyx_t_9); if (unlikely((__pyx_t_12 == (Py_ssize_t)-1) && PyErr_Occurred())) __PYX_ERR(2, 761, __pyx_L1_error)
29225 __pyx_t_10 = __pyx_t_12;
29226 __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
29227 goto __pyx_L9_bool_binop_done;
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29229 __pyx_t_10 = 0;
29230 __pyx_L9_bool_binop_done:;
29231 __pyx_v_stop = __pyx_t_10;
29232
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29235 * stop = index.stop or 0
29236 * step = index.step or 0 # <<<<<<<<<<<<<<
29237 *
29238 * have_start = index.start is not None
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29244 __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
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29246 __pyx_t_12 = __Pyx_PyIndex_AsSsize_t(__pyx_t_9); if (unlikely((__pyx_t_12 == (Py_ssize_t)-1) && PyErr_Occurred())) __PYX_ERR(2, 762, __pyx_L1_error)
29247 __pyx_t_10 = __pyx_t_12;
29248 __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
29249 goto __pyx_L11_bool_binop_done;
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29251 __pyx_t_10 = 0;
29252 __pyx_L11_bool_binop_done:;
29253 __pyx_v_step = __pyx_t_10;
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29255 /* "View.MemoryView":764
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29258 * have_start = index.start is not None # <<<<<<<<<<<<<<
29259 * have_stop = index.stop is not None
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29268 /* "View.MemoryView":765
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29298 * p_dst, p_src.shape[dim], p_src.strides[dim], p_src.suboffsets[dim],
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29303 /* "View.MemoryView":774
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29314 /* "View.MemoryView":746
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29317 * for dim, index in enumerate(indices): # <<<<<<<<<<<<<<
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29322 __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
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29324 /* "View.MemoryView":776
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29334
29335 /* "View.MemoryView":777
29336 *
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29339 * memviewsliceobj.to_object_func,
29340 * memviewsliceobj.to_dtype_func,
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29342 __Pyx_XDECREF(((PyObject *)__pyx_r));
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29366 * memviewsliceobj.to_object_func,
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29376 /* "View.MemoryView":776
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29416 }
29417
29418 /* "View.MemoryView":710
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29423 * cdef bint negative_step
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29426 /* function exit code */
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29428 __Pyx_XDECREF(__pyx_t_3);
29429 __Pyx_XDECREF(__pyx_t_9);
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29434 __Pyx_XDECREF(__pyx_v_index);
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29440 /* "View.MemoryView":807
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29444 * __Pyx_memviewslice *dst,
29445 * Py_ssize_t shape, Py_ssize_t stride, Py_ssize_t suboffset,
29446 */
29447
__pyx_memoryview_slice_memviewslice(__Pyx_memviewslice * __pyx_v_dst,Py_ssize_t __pyx_v_shape,Py_ssize_t __pyx_v_stride,Py_ssize_t __pyx_v_suboffset,int __pyx_v_dim,int __pyx_v_new_ndim,int * __pyx_v_suboffset_dim,Py_ssize_t __pyx_v_start,Py_ssize_t __pyx_v_stop,Py_ssize_t __pyx_v_step,int __pyx_v_have_start,int __pyx_v_have_stop,int __pyx_v_have_step,int __pyx_v_is_slice)29448 static int __pyx_memoryview_slice_memviewslice(__Pyx_memviewslice *__pyx_v_dst, Py_ssize_t __pyx_v_shape, Py_ssize_t __pyx_v_stride, Py_ssize_t __pyx_v_suboffset, int __pyx_v_dim, int __pyx_v_new_ndim, int *__pyx_v_suboffset_dim, Py_ssize_t __pyx_v_start, Py_ssize_t __pyx_v_stop, Py_ssize_t __pyx_v_step, int __pyx_v_have_start, int __pyx_v_have_stop, int __pyx_v_have_step, int __pyx_v_is_slice) {
29449 Py_ssize_t __pyx_v_new_shape;
29450 int __pyx_v_negative_step;
29451 int __pyx_r;
29452 int __pyx_t_1;
29453 int __pyx_t_2;
29454 int __pyx_t_3;
29455 int __pyx_lineno = 0;
29456 const char *__pyx_filename = NULL;
29457 int __pyx_clineno = 0;
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29459 /* "View.MemoryView":827
29460 * cdef bint negative_step
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29463 *
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29468
29469 /* "View.MemoryView":829
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29473 * start += shape
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29476 __pyx_t_1 = ((__pyx_v_start < 0) != 0);
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29478
29479 /* "View.MemoryView":830
29480 *
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29483 * if not 0 <= start < shape:
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29486 __pyx_v_start = (__pyx_v_start + __pyx_v_shape);
29487
29488 /* "View.MemoryView":829
29489 * if not is_slice:
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29492 * start += shape
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29496
29497 /* "View.MemoryView":831
29498 * if start < 0:
29499 * start += shape
29500 * if not 0 <= start < shape: # <<<<<<<<<<<<<<
29501 * _err_dim(IndexError, "Index out of bounds (axis %d)", dim)
29502 * else:
29503 */
29504 __pyx_t_1 = (0 <= __pyx_v_start);
29505 if (__pyx_t_1) {
29506 __pyx_t_1 = (__pyx_v_start < __pyx_v_shape);
29507 }
29508 __pyx_t_2 = ((!(__pyx_t_1 != 0)) != 0);
29509 if (__pyx_t_2) {
29510
29511 /* "View.MemoryView":832
29512 * start += shape
29513 * if not 0 <= start < shape:
29514 * _err_dim(IndexError, "Index out of bounds (axis %d)", dim) # <<<<<<<<<<<<<<
29515 * else:
29516 *
29517 */
29518 __pyx_t_3 = __pyx_memoryview_err_dim(__pyx_builtin_IndexError, ((char *)"Index out of bounds (axis %d)"), __pyx_v_dim); if (unlikely(__pyx_t_3 == ((int)-1))) __PYX_ERR(2, 832, __pyx_L1_error)
29519
29520 /* "View.MemoryView":831
29521 * if start < 0:
29522 * start += shape
29523 * if not 0 <= start < shape: # <<<<<<<<<<<<<<
29524 * _err_dim(IndexError, "Index out of bounds (axis %d)", dim)
29525 * else:
29526 */
29527 }
29528
29529 /* "View.MemoryView":827
29530 * cdef bint negative_step
29531 *
29532 * if not is_slice: # <<<<<<<<<<<<<<
29533 *
29534 * if start < 0:
29535 */
29536 goto __pyx_L3;
29537 }
29538
29539 /* "View.MemoryView":835
29540 * else:
29541 *
29542 * negative_step = have_step != 0 and step < 0 # <<<<<<<<<<<<<<
29543 *
29544 * if have_step and step == 0:
29545 */
29546 /*else*/ {
29547 __pyx_t_1 = ((__pyx_v_have_step != 0) != 0);
29548 if (__pyx_t_1) {
29549 } else {
29550 __pyx_t_2 = __pyx_t_1;
29551 goto __pyx_L6_bool_binop_done;
29552 }
29553 __pyx_t_1 = ((__pyx_v_step < 0) != 0);
29554 __pyx_t_2 = __pyx_t_1;
29555 __pyx_L6_bool_binop_done:;
29556 __pyx_v_negative_step = __pyx_t_2;
29557
29558 /* "View.MemoryView":837
29559 * negative_step = have_step != 0 and step < 0
29560 *
29561 * if have_step and step == 0: # <<<<<<<<<<<<<<
29562 * _err_dim(ValueError, "Step may not be zero (axis %d)", dim)
29563 *
29564 */
29565 __pyx_t_1 = (__pyx_v_have_step != 0);
29566 if (__pyx_t_1) {
29567 } else {
29568 __pyx_t_2 = __pyx_t_1;
29569 goto __pyx_L9_bool_binop_done;
29570 }
29571 __pyx_t_1 = ((__pyx_v_step == 0) != 0);
29572 __pyx_t_2 = __pyx_t_1;
29573 __pyx_L9_bool_binop_done:;
29574 if (__pyx_t_2) {
29575
29576 /* "View.MemoryView":838
29577 *
29578 * if have_step and step == 0:
29579 * _err_dim(ValueError, "Step may not be zero (axis %d)", dim) # <<<<<<<<<<<<<<
29580 *
29581 *
29582 */
29583 __pyx_t_3 = __pyx_memoryview_err_dim(__pyx_builtin_ValueError, ((char *)"Step may not be zero (axis %d)"), __pyx_v_dim); if (unlikely(__pyx_t_3 == ((int)-1))) __PYX_ERR(2, 838, __pyx_L1_error)
29584
29585 /* "View.MemoryView":837
29586 * negative_step = have_step != 0 and step < 0
29587 *
29588 * if have_step and step == 0: # <<<<<<<<<<<<<<
29589 * _err_dim(ValueError, "Step may not be zero (axis %d)", dim)
29590 *
29591 */
29592 }
29593
29594 /* "View.MemoryView":841
29595 *
29596 *
29597 * if have_start: # <<<<<<<<<<<<<<
29598 * if start < 0:
29599 * start += shape
29600 */
29601 __pyx_t_2 = (__pyx_v_have_start != 0);
29602 if (__pyx_t_2) {
29603
29604 /* "View.MemoryView":842
29605 *
29606 * if have_start:
29607 * if start < 0: # <<<<<<<<<<<<<<
29608 * start += shape
29609 * if start < 0:
29610 */
29611 __pyx_t_2 = ((__pyx_v_start < 0) != 0);
29612 if (__pyx_t_2) {
29613
29614 /* "View.MemoryView":843
29615 * if have_start:
29616 * if start < 0:
29617 * start += shape # <<<<<<<<<<<<<<
29618 * if start < 0:
29619 * start = 0
29620 */
29621 __pyx_v_start = (__pyx_v_start + __pyx_v_shape);
29622
29623 /* "View.MemoryView":844
29624 * if start < 0:
29625 * start += shape
29626 * if start < 0: # <<<<<<<<<<<<<<
29627 * start = 0
29628 * elif start >= shape:
29629 */
29630 __pyx_t_2 = ((__pyx_v_start < 0) != 0);
29631 if (__pyx_t_2) {
29632
29633 /* "View.MemoryView":845
29634 * start += shape
29635 * if start < 0:
29636 * start = 0 # <<<<<<<<<<<<<<
29637 * elif start >= shape:
29638 * if negative_step:
29639 */
29640 __pyx_v_start = 0;
29641
29642 /* "View.MemoryView":844
29643 * if start < 0:
29644 * start += shape
29645 * if start < 0: # <<<<<<<<<<<<<<
29646 * start = 0
29647 * elif start >= shape:
29648 */
29649 }
29650
29651 /* "View.MemoryView":842
29652 *
29653 * if have_start:
29654 * if start < 0: # <<<<<<<<<<<<<<
29655 * start += shape
29656 * if start < 0:
29657 */
29658 goto __pyx_L12;
29659 }
29660
29661 /* "View.MemoryView":846
29662 * if start < 0:
29663 * start = 0
29664 * elif start >= shape: # <<<<<<<<<<<<<<
29665 * if negative_step:
29666 * start = shape - 1
29667 */
29668 __pyx_t_2 = ((__pyx_v_start >= __pyx_v_shape) != 0);
29669 if (__pyx_t_2) {
29670
29671 /* "View.MemoryView":847
29672 * start = 0
29673 * elif start >= shape:
29674 * if negative_step: # <<<<<<<<<<<<<<
29675 * start = shape - 1
29676 * else:
29677 */
29678 __pyx_t_2 = (__pyx_v_negative_step != 0);
29679 if (__pyx_t_2) {
29680
29681 /* "View.MemoryView":848
29682 * elif start >= shape:
29683 * if negative_step:
29684 * start = shape - 1 # <<<<<<<<<<<<<<
29685 * else:
29686 * start = shape
29687 */
29688 __pyx_v_start = (__pyx_v_shape - 1);
29689
29690 /* "View.MemoryView":847
29691 * start = 0
29692 * elif start >= shape:
29693 * if negative_step: # <<<<<<<<<<<<<<
29694 * start = shape - 1
29695 * else:
29696 */
29697 goto __pyx_L14;
29698 }
29699
29700 /* "View.MemoryView":850
29701 * start = shape - 1
29702 * else:
29703 * start = shape # <<<<<<<<<<<<<<
29704 * else:
29705 * if negative_step:
29706 */
29707 /*else*/ {
29708 __pyx_v_start = __pyx_v_shape;
29709 }
29710 __pyx_L14:;
29711
29712 /* "View.MemoryView":846
29713 * if start < 0:
29714 * start = 0
29715 * elif start >= shape: # <<<<<<<<<<<<<<
29716 * if negative_step:
29717 * start = shape - 1
29718 */
29719 }
29720 __pyx_L12:;
29721
29722 /* "View.MemoryView":841
29723 *
29724 *
29725 * if have_start: # <<<<<<<<<<<<<<
29726 * if start < 0:
29727 * start += shape
29728 */
29729 goto __pyx_L11;
29730 }
29731
29732 /* "View.MemoryView":852
29733 * start = shape
29734 * else:
29735 * if negative_step: # <<<<<<<<<<<<<<
29736 * start = shape - 1
29737 * else:
29738 */
29739 /*else*/ {
29740 __pyx_t_2 = (__pyx_v_negative_step != 0);
29741 if (__pyx_t_2) {
29742
29743 /* "View.MemoryView":853
29744 * else:
29745 * if negative_step:
29746 * start = shape - 1 # <<<<<<<<<<<<<<
29747 * else:
29748 * start = 0
29749 */
29750 __pyx_v_start = (__pyx_v_shape - 1);
29751
29752 /* "View.MemoryView":852
29753 * start = shape
29754 * else:
29755 * if negative_step: # <<<<<<<<<<<<<<
29756 * start = shape - 1
29757 * else:
29758 */
29759 goto __pyx_L15;
29760 }
29761
29762 /* "View.MemoryView":855
29763 * start = shape - 1
29764 * else:
29765 * start = 0 # <<<<<<<<<<<<<<
29766 *
29767 * if have_stop:
29768 */
29769 /*else*/ {
29770 __pyx_v_start = 0;
29771 }
29772 __pyx_L15:;
29773 }
29774 __pyx_L11:;
29775
29776 /* "View.MemoryView":857
29777 * start = 0
29778 *
29779 * if have_stop: # <<<<<<<<<<<<<<
29780 * if stop < 0:
29781 * stop += shape
29782 */
29783 __pyx_t_2 = (__pyx_v_have_stop != 0);
29784 if (__pyx_t_2) {
29785
29786 /* "View.MemoryView":858
29787 *
29788 * if have_stop:
29789 * if stop < 0: # <<<<<<<<<<<<<<
29790 * stop += shape
29791 * if stop < 0:
29792 */
29793 __pyx_t_2 = ((__pyx_v_stop < 0) != 0);
29794 if (__pyx_t_2) {
29795
29796 /* "View.MemoryView":859
29797 * if have_stop:
29798 * if stop < 0:
29799 * stop += shape # <<<<<<<<<<<<<<
29800 * if stop < 0:
29801 * stop = 0
29802 */
29803 __pyx_v_stop = (__pyx_v_stop + __pyx_v_shape);
29804
29805 /* "View.MemoryView":860
29806 * if stop < 0:
29807 * stop += shape
29808 * if stop < 0: # <<<<<<<<<<<<<<
29809 * stop = 0
29810 * elif stop > shape:
29811 */
29812 __pyx_t_2 = ((__pyx_v_stop < 0) != 0);
29813 if (__pyx_t_2) {
29814
29815 /* "View.MemoryView":861
29816 * stop += shape
29817 * if stop < 0:
29818 * stop = 0 # <<<<<<<<<<<<<<
29819 * elif stop > shape:
29820 * stop = shape
29821 */
29822 __pyx_v_stop = 0;
29823
29824 /* "View.MemoryView":860
29825 * if stop < 0:
29826 * stop += shape
29827 * if stop < 0: # <<<<<<<<<<<<<<
29828 * stop = 0
29829 * elif stop > shape:
29830 */
29831 }
29832
29833 /* "View.MemoryView":858
29834 *
29835 * if have_stop:
29836 * if stop < 0: # <<<<<<<<<<<<<<
29837 * stop += shape
29838 * if stop < 0:
29839 */
29840 goto __pyx_L17;
29841 }
29842
29843 /* "View.MemoryView":862
29844 * if stop < 0:
29845 * stop = 0
29846 * elif stop > shape: # <<<<<<<<<<<<<<
29847 * stop = shape
29848 * else:
29849 */
29850 __pyx_t_2 = ((__pyx_v_stop > __pyx_v_shape) != 0);
29851 if (__pyx_t_2) {
29852
29853 /* "View.MemoryView":863
29854 * stop = 0
29855 * elif stop > shape:
29856 * stop = shape # <<<<<<<<<<<<<<
29857 * else:
29858 * if negative_step:
29859 */
29860 __pyx_v_stop = __pyx_v_shape;
29861
29862 /* "View.MemoryView":862
29863 * if stop < 0:
29864 * stop = 0
29865 * elif stop > shape: # <<<<<<<<<<<<<<
29866 * stop = shape
29867 * else:
29868 */
29869 }
29870 __pyx_L17:;
29871
29872 /* "View.MemoryView":857
29873 * start = 0
29874 *
29875 * if have_stop: # <<<<<<<<<<<<<<
29876 * if stop < 0:
29877 * stop += shape
29878 */
29879 goto __pyx_L16;
29880 }
29881
29882 /* "View.MemoryView":865
29883 * stop = shape
29884 * else:
29885 * if negative_step: # <<<<<<<<<<<<<<
29886 * stop = -1
29887 * else:
29888 */
29889 /*else*/ {
29890 __pyx_t_2 = (__pyx_v_negative_step != 0);
29891 if (__pyx_t_2) {
29892
29893 /* "View.MemoryView":866
29894 * else:
29895 * if negative_step:
29896 * stop = -1 # <<<<<<<<<<<<<<
29897 * else:
29898 * stop = shape
29899 */
29900 __pyx_v_stop = -1L;
29901
29902 /* "View.MemoryView":865
29903 * stop = shape
29904 * else:
29905 * if negative_step: # <<<<<<<<<<<<<<
29906 * stop = -1
29907 * else:
29908 */
29909 goto __pyx_L19;
29910 }
29911
29912 /* "View.MemoryView":868
29913 * stop = -1
29914 * else:
29915 * stop = shape # <<<<<<<<<<<<<<
29916 *
29917 * if not have_step:
29918 */
29919 /*else*/ {
29920 __pyx_v_stop = __pyx_v_shape;
29921 }
29922 __pyx_L19:;
29923 }
29924 __pyx_L16:;
29925
29926 /* "View.MemoryView":870
29927 * stop = shape
29928 *
29929 * if not have_step: # <<<<<<<<<<<<<<
29930 * step = 1
29931 *
29932 */
29933 __pyx_t_2 = ((!(__pyx_v_have_step != 0)) != 0);
29934 if (__pyx_t_2) {
29935
29936 /* "View.MemoryView":871
29937 *
29938 * if not have_step:
29939 * step = 1 # <<<<<<<<<<<<<<
29940 *
29941 *
29942 */
29943 __pyx_v_step = 1;
29944
29945 /* "View.MemoryView":870
29946 * stop = shape
29947 *
29948 * if not have_step: # <<<<<<<<<<<<<<
29949 * step = 1
29950 *
29951 */
29952 }
29953
29954 /* "View.MemoryView":875
29955 *
29956 * with cython.cdivision(True):
29957 * new_shape = (stop - start) // step # <<<<<<<<<<<<<<
29958 *
29959 * if (stop - start) - step * new_shape:
29960 */
29961 __pyx_v_new_shape = ((__pyx_v_stop - __pyx_v_start) / __pyx_v_step);
29962
29963 /* "View.MemoryView":877
29964 * new_shape = (stop - start) // step
29965 *
29966 * if (stop - start) - step * new_shape: # <<<<<<<<<<<<<<
29967 * new_shape += 1
29968 *
29969 */
29970 __pyx_t_2 = (((__pyx_v_stop - __pyx_v_start) - (__pyx_v_step * __pyx_v_new_shape)) != 0);
29971 if (__pyx_t_2) {
29972
29973 /* "View.MemoryView":878
29974 *
29975 * if (stop - start) - step * new_shape:
29976 * new_shape += 1 # <<<<<<<<<<<<<<
29977 *
29978 * if new_shape < 0:
29979 */
29980 __pyx_v_new_shape = (__pyx_v_new_shape + 1);
29981
29982 /* "View.MemoryView":877
29983 * new_shape = (stop - start) // step
29984 *
29985 * if (stop - start) - step * new_shape: # <<<<<<<<<<<<<<
29986 * new_shape += 1
29987 *
29988 */
29989 }
29990
29991 /* "View.MemoryView":880
29992 * new_shape += 1
29993 *
29994 * if new_shape < 0: # <<<<<<<<<<<<<<
29995 * new_shape = 0
29996 *
29997 */
29998 __pyx_t_2 = ((__pyx_v_new_shape < 0) != 0);
29999 if (__pyx_t_2) {
30000
30001 /* "View.MemoryView":881
30002 *
30003 * if new_shape < 0:
30004 * new_shape = 0 # <<<<<<<<<<<<<<
30005 *
30006 *
30007 */
30008 __pyx_v_new_shape = 0;
30009
30010 /* "View.MemoryView":880
30011 * new_shape += 1
30012 *
30013 * if new_shape < 0: # <<<<<<<<<<<<<<
30014 * new_shape = 0
30015 *
30016 */
30017 }
30018
30019 /* "View.MemoryView":884
30020 *
30021 *
30022 * dst.strides[new_ndim] = stride * step # <<<<<<<<<<<<<<
30023 * dst.shape[new_ndim] = new_shape
30024 * dst.suboffsets[new_ndim] = suboffset
30025 */
30026 (__pyx_v_dst->strides[__pyx_v_new_ndim]) = (__pyx_v_stride * __pyx_v_step);
30027
30028 /* "View.MemoryView":885
30029 *
30030 * dst.strides[new_ndim] = stride * step
30031 * dst.shape[new_ndim] = new_shape # <<<<<<<<<<<<<<
30032 * dst.suboffsets[new_ndim] = suboffset
30033 *
30034 */
30035 (__pyx_v_dst->shape[__pyx_v_new_ndim]) = __pyx_v_new_shape;
30036
30037 /* "View.MemoryView":886
30038 * dst.strides[new_ndim] = stride * step
30039 * dst.shape[new_ndim] = new_shape
30040 * dst.suboffsets[new_ndim] = suboffset # <<<<<<<<<<<<<<
30041 *
30042 *
30043 */
30044 (__pyx_v_dst->suboffsets[__pyx_v_new_ndim]) = __pyx_v_suboffset;
30045 }
30046 __pyx_L3:;
30047
30048 /* "View.MemoryView":889
30049 *
30050 *
30051 * if suboffset_dim[0] < 0: # <<<<<<<<<<<<<<
30052 * dst.data += start * stride
30053 * else:
30054 */
30055 __pyx_t_2 = (((__pyx_v_suboffset_dim[0]) < 0) != 0);
30056 if (__pyx_t_2) {
30057
30058 /* "View.MemoryView":890
30059 *
30060 * if suboffset_dim[0] < 0:
30061 * dst.data += start * stride # <<<<<<<<<<<<<<
30062 * else:
30063 * dst.suboffsets[suboffset_dim[0]] += start * stride
30064 */
30065 __pyx_v_dst->data = (__pyx_v_dst->data + (__pyx_v_start * __pyx_v_stride));
30066
30067 /* "View.MemoryView":889
30068 *
30069 *
30070 * if suboffset_dim[0] < 0: # <<<<<<<<<<<<<<
30071 * dst.data += start * stride
30072 * else:
30073 */
30074 goto __pyx_L23;
30075 }
30076
30077 /* "View.MemoryView":892
30078 * dst.data += start * stride
30079 * else:
30080 * dst.suboffsets[suboffset_dim[0]] += start * stride # <<<<<<<<<<<<<<
30081 *
30082 * if suboffset >= 0:
30083 */
30084 /*else*/ {
30085 __pyx_t_3 = (__pyx_v_suboffset_dim[0]);
30086 (__pyx_v_dst->suboffsets[__pyx_t_3]) = ((__pyx_v_dst->suboffsets[__pyx_t_3]) + (__pyx_v_start * __pyx_v_stride));
30087 }
30088 __pyx_L23:;
30089
30090 /* "View.MemoryView":894
30091 * dst.suboffsets[suboffset_dim[0]] += start * stride
30092 *
30093 * if suboffset >= 0: # <<<<<<<<<<<<<<
30094 * if not is_slice:
30095 * if new_ndim == 0:
30096 */
30097 __pyx_t_2 = ((__pyx_v_suboffset >= 0) != 0);
30098 if (__pyx_t_2) {
30099
30100 /* "View.MemoryView":895
30101 *
30102 * if suboffset >= 0:
30103 * if not is_slice: # <<<<<<<<<<<<<<
30104 * if new_ndim == 0:
30105 * dst.data = (<char **> dst.data)[0] + suboffset
30106 */
30107 __pyx_t_2 = ((!(__pyx_v_is_slice != 0)) != 0);
30108 if (__pyx_t_2) {
30109
30110 /* "View.MemoryView":896
30111 * if suboffset >= 0:
30112 * if not is_slice:
30113 * if new_ndim == 0: # <<<<<<<<<<<<<<
30114 * dst.data = (<char **> dst.data)[0] + suboffset
30115 * else:
30116 */
30117 __pyx_t_2 = ((__pyx_v_new_ndim == 0) != 0);
30118 if (__pyx_t_2) {
30119
30120 /* "View.MemoryView":897
30121 * if not is_slice:
30122 * if new_ndim == 0:
30123 * dst.data = (<char **> dst.data)[0] + suboffset # <<<<<<<<<<<<<<
30124 * else:
30125 * _err_dim(IndexError, "All dimensions preceding dimension %d "
30126 */
30127 __pyx_v_dst->data = ((((char **)__pyx_v_dst->data)[0]) + __pyx_v_suboffset);
30128
30129 /* "View.MemoryView":896
30130 * if suboffset >= 0:
30131 * if not is_slice:
30132 * if new_ndim == 0: # <<<<<<<<<<<<<<
30133 * dst.data = (<char **> dst.data)[0] + suboffset
30134 * else:
30135 */
30136 goto __pyx_L26;
30137 }
30138
30139 /* "View.MemoryView":899
30140 * dst.data = (<char **> dst.data)[0] + suboffset
30141 * else:
30142 * _err_dim(IndexError, "All dimensions preceding dimension %d " # <<<<<<<<<<<<<<
30143 * "must be indexed and not sliced", dim)
30144 * else:
30145 */
30146 /*else*/ {
30147
30148 /* "View.MemoryView":900
30149 * else:
30150 * _err_dim(IndexError, "All dimensions preceding dimension %d "
30151 * "must be indexed and not sliced", dim) # <<<<<<<<<<<<<<
30152 * else:
30153 * suboffset_dim[0] = new_ndim
30154 */
30155 __pyx_t_3 = __pyx_memoryview_err_dim(__pyx_builtin_IndexError, ((char *)"All dimensions preceding dimension %d must be indexed and not sliced"), __pyx_v_dim); if (unlikely(__pyx_t_3 == ((int)-1))) __PYX_ERR(2, 899, __pyx_L1_error)
30156 }
30157 __pyx_L26:;
30158
30159 /* "View.MemoryView":895
30160 *
30161 * if suboffset >= 0:
30162 * if not is_slice: # <<<<<<<<<<<<<<
30163 * if new_ndim == 0:
30164 * dst.data = (<char **> dst.data)[0] + suboffset
30165 */
30166 goto __pyx_L25;
30167 }
30168
30169 /* "View.MemoryView":902
30170 * "must be indexed and not sliced", dim)
30171 * else:
30172 * suboffset_dim[0] = new_ndim # <<<<<<<<<<<<<<
30173 *
30174 * return 0
30175 */
30176 /*else*/ {
30177 (__pyx_v_suboffset_dim[0]) = __pyx_v_new_ndim;
30178 }
30179 __pyx_L25:;
30180
30181 /* "View.MemoryView":894
30182 * dst.suboffsets[suboffset_dim[0]] += start * stride
30183 *
30184 * if suboffset >= 0: # <<<<<<<<<<<<<<
30185 * if not is_slice:
30186 * if new_ndim == 0:
30187 */
30188 }
30189
30190 /* "View.MemoryView":904
30191 * suboffset_dim[0] = new_ndim
30192 *
30193 * return 0 # <<<<<<<<<<<<<<
30194 *
30195 *
30196 */
30197 __pyx_r = 0;
30198 goto __pyx_L0;
30199
30200 /* "View.MemoryView":807
30201 *
30202 * @cname('__pyx_memoryview_slice_memviewslice')
30203 * cdef int slice_memviewslice( # <<<<<<<<<<<<<<
30204 * __Pyx_memviewslice *dst,
30205 * Py_ssize_t shape, Py_ssize_t stride, Py_ssize_t suboffset,
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30208 /* function exit code */
30209 __pyx_L1_error:;
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30223
30224 /* "View.MemoryView":910
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30228 * Py_ssize_t dim) except NULL:
30229 * cdef Py_ssize_t shape, stride, suboffset = -1
30230 */
30231
__pyx_pybuffer_index(Py_buffer * __pyx_v_view,char * __pyx_v_bufp,Py_ssize_t __pyx_v_index,Py_ssize_t __pyx_v_dim)30232 static char *__pyx_pybuffer_index(Py_buffer *__pyx_v_view, char *__pyx_v_bufp, Py_ssize_t __pyx_v_index, Py_ssize_t __pyx_v_dim) {
30233 Py_ssize_t __pyx_v_shape;
30234 Py_ssize_t __pyx_v_stride;
30235 Py_ssize_t __pyx_v_suboffset;
30236 Py_ssize_t __pyx_v_itemsize;
30237 char *__pyx_v_resultp;
30238 char *__pyx_r;
30239 __Pyx_RefNannyDeclarations
30240 Py_ssize_t __pyx_t_1;
30241 int __pyx_t_2;
30242 PyObject *__pyx_t_3 = NULL;
30243 PyObject *__pyx_t_4 = NULL;
30244 int __pyx_lineno = 0;
30245 const char *__pyx_filename = NULL;
30246 int __pyx_clineno = 0;
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30250 * cdef char *pybuffer_index(Py_buffer *view, char *bufp, Py_ssize_t index,
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30253 * cdef Py_ssize_t itemsize = view.itemsize
30254 * cdef char *resultp
30255 */
30256 __pyx_v_suboffset = -1L;
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30258 /* "View.MemoryView":913
30259 * Py_ssize_t dim) except NULL:
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30262 * cdef char *resultp
30263 *
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30266 __pyx_v_itemsize = __pyx_t_1;
30267
30268 /* "View.MemoryView":916
30269 * cdef char *resultp
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30273 * stride = itemsize
30274 */
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30276 if (__pyx_t_2) {
30277
30278 /* "View.MemoryView":917
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30286 PyErr_SetString(PyExc_ZeroDivisionError, "integer division or modulo by zero");
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30290 PyErr_SetString(PyExc_OverflowError, "value too large to perform division");
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30294
30295 /* "View.MemoryView":918
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30298 * stride = itemsize # <<<<<<<<<<<<<<
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30300 * shape = view.shape[dim]
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30302 __pyx_v_stride = __pyx_v_itemsize;
30303
30304 /* "View.MemoryView":916
30305 * cdef char *resultp
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30307 * if view.ndim == 0: # <<<<<<<<<<<<<<
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30309 * stride = itemsize
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30312 }
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30314 /* "View.MemoryView":920
30315 * stride = itemsize
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30324 /* "View.MemoryView":921
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30333 /* "View.MemoryView":922
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30379 */
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30406 __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
30407 __Pyx_Raise(__pyx_t_3, 0, 0, 0);
30408 __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
30409 __PYX_ERR(2, 928, __pyx_L1_error)
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30450 __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
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30453 __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
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30463 *
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30475
30476 /* "View.MemoryView":934
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30486 /* "View.MemoryView":935
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30494
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30544 Py_ssize_t *__pyx_v_strides;
30545 int __pyx_v_i;
30546 int __pyx_v_j;
30547 int __pyx_r;
30548 int __pyx_t_1;
30549 Py_ssize_t *__pyx_t_2;
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30551 long __pyx_t_4;
30552 Py_ssize_t __pyx_t_5;
30553 Py_ssize_t __pyx_t_6;
30554 int __pyx_t_7;
30555 int __pyx_t_8;
30556 int __pyx_t_9;
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30561 /* "View.MemoryView":944
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30581 /* "View.MemoryView":947
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30603 /* "View.MemoryView":952
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30611
30612 /* "View.MemoryView":953
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30624 /* "View.MemoryView":954
30625 * j = ndim - 1 - i
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30636 /* "View.MemoryView":956
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30681 goto __pyx_L0;
30682
30683 /* "View.MemoryView":943
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30685 * @cname('__pyx_memslice_transpose')
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31183 *
31184 * result.from_object = (<memoryview> memviewslice.memview).base
31185 */
31186 __PYX_INC_MEMVIEW((&__pyx_v_memviewslice), 1);
31187
31188 /* "View.MemoryView":1018
31189 * __PYX_INC_MEMVIEW(&memviewslice, 1)
31190 *
31191 * result.from_object = (<memoryview> memviewslice.memview).base # <<<<<<<<<<<<<<
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31199 __Pyx_DECREF(__pyx_v_result->from_object);
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31201 __pyx_t_2 = 0;
31202
31203 /* "View.MemoryView":1019
31204 *
31205 * result.from_object = (<memoryview> memviewslice.memview).base
31206 * result.typeinfo = memviewslice.memview.typeinfo # <<<<<<<<<<<<<<
31207 *
31208 * result.view = memviewslice.memview.view
31209 */
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31212
31213 /* "View.MemoryView":1021
31214 * result.typeinfo = memviewslice.memview.typeinfo
31215 *
31216 * result.view = memviewslice.memview.view # <<<<<<<<<<<<<<
31217 * result.view.buf = <void *> memviewslice.data
31218 * result.view.ndim = ndim
31219 */
31220 __pyx_t_5 = __pyx_v_memviewslice.memview->view;
31221 __pyx_v_result->__pyx_base.view = __pyx_t_5;
31222
31223 /* "View.MemoryView":1022
31224 *
31225 * result.view = memviewslice.memview.view
31226 * result.view.buf = <void *> memviewslice.data # <<<<<<<<<<<<<<
31227 * result.view.ndim = ndim
31228 * (<__pyx_buffer *> &result.view).obj = Py_None
31229 */
31230 __pyx_v_result->__pyx_base.view.buf = ((void *)__pyx_v_memviewslice.data);
31231
31232 /* "View.MemoryView":1023
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31234 * result.view.buf = <void *> memviewslice.data
31235 * result.view.ndim = ndim # <<<<<<<<<<<<<<
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31238 */
31239 __pyx_v_result->__pyx_base.view.ndim = __pyx_v_ndim;
31240
31241 /* "View.MemoryView":1024
31242 * result.view.buf = <void *> memviewslice.data
31243 * result.view.ndim = ndim
31244 * (<__pyx_buffer *> &result.view).obj = Py_None # <<<<<<<<<<<<<<
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31246 *
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31248 ((Py_buffer *)(&__pyx_v_result->__pyx_base.view))->obj = Py_None;
31249
31250 /* "View.MemoryView":1025
31251 * result.view.ndim = ndim
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31253 * Py_INCREF(Py_None) # <<<<<<<<<<<<<<
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31258
31259 /* "View.MemoryView":1027
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31268
31269 /* "View.MemoryView":1028
31270 *
31271 * if (<memoryview>memviewslice.memview).flags & PyBUF_WRITABLE:
31272 * result.flags = PyBUF_RECORDS # <<<<<<<<<<<<<<
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31276 __pyx_v_result->__pyx_base.flags = PyBUF_RECORDS;
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31278 /* "View.MemoryView":1027
31279 * Py_INCREF(Py_None)
31280 *
31281 * if (<memoryview>memviewslice.memview).flags & PyBUF_WRITABLE: # <<<<<<<<<<<<<<
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31283 * else:
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31285 goto __pyx_L4;
31286 }
31287
31288 /* "View.MemoryView":1030
31289 * result.flags = PyBUF_RECORDS
31290 * else:
31291 * result.flags = PyBUF_RECORDS_RO # <<<<<<<<<<<<<<
31292 *
31293 * result.view.shape = <Py_ssize_t *> result.from_slice.shape
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31295 /*else*/ {
31296 __pyx_v_result->__pyx_base.flags = PyBUF_RECORDS_RO;
31297 }
31298 __pyx_L4:;
31299
31300 /* "View.MemoryView":1032
31301 * result.flags = PyBUF_RECORDS_RO
31302 *
31303 * result.view.shape = <Py_ssize_t *> result.from_slice.shape # <<<<<<<<<<<<<<
31304 * result.view.strides = <Py_ssize_t *> result.from_slice.strides
31305 *
31306 */
31307 __pyx_v_result->__pyx_base.view.shape = ((Py_ssize_t *)__pyx_v_result->from_slice.shape);
31308
31309 /* "View.MemoryView":1033
31310 *
31311 * result.view.shape = <Py_ssize_t *> result.from_slice.shape
31312 * result.view.strides = <Py_ssize_t *> result.from_slice.strides # <<<<<<<<<<<<<<
31313 *
31314 *
31315 */
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31317
31318 /* "View.MemoryView":1036
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31320 *
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31326
31327 /* "View.MemoryView":1037
31328 *
31329 * result.view.suboffsets = NULL
31330 * for suboffset in result.from_slice.suboffsets[:ndim]: # <<<<<<<<<<<<<<
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31336 __pyx_t_6 = __pyx_t_8;
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31338
31339 /* "View.MemoryView":1038
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31345 */
31346 __pyx_t_1 = ((__pyx_v_suboffset >= 0) != 0);
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31348
31349 /* "View.MemoryView":1039
31350 * for suboffset in result.from_slice.suboffsets[:ndim]:
31351 * if suboffset >= 0:
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31353 * break
31354 *
31355 */
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31357
31358 /* "View.MemoryView":1040
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31360 * result.view.suboffsets = <Py_ssize_t *> result.from_slice.suboffsets
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31362 *
31363 * result.view.len = result.view.itemsize
31364 */
31365 goto __pyx_L6_break;
31366
31367 /* "View.MemoryView":1038
31368 * result.view.suboffsets = NULL
31369 * for suboffset in result.from_slice.suboffsets[:ndim]:
31370 * if suboffset >= 0: # <<<<<<<<<<<<<<
31371 * result.view.suboffsets = <Py_ssize_t *> result.from_slice.suboffsets
31372 * break
31373 */
31374 }
31375 }
31376 __pyx_L6_break:;
31377
31378 /* "View.MemoryView":1042
31379 * break
31380 *
31381 * result.view.len = result.view.itemsize # <<<<<<<<<<<<<<
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31383 * result.view.len *= length
31384 */
31385 __pyx_t_9 = __pyx_v_result->__pyx_base.view.itemsize;
31386 __pyx_v_result->__pyx_base.view.len = __pyx_t_9;
31387
31388 /* "View.MemoryView":1043
31389 *
31390 * result.view.len = result.view.itemsize
31391 * for length in result.view.shape[:ndim]: # <<<<<<<<<<<<<<
31392 * result.view.len *= length
31393 *
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31395 __pyx_t_7 = (__pyx_v_result->__pyx_base.view.shape + __pyx_v_ndim);
31396 for (__pyx_t_8 = __pyx_v_result->__pyx_base.view.shape; __pyx_t_8 < __pyx_t_7; __pyx_t_8++) {
31397 __pyx_t_6 = __pyx_t_8;
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31400 __Pyx_XDECREF_SET(__pyx_v_length, __pyx_t_2);
31401 __pyx_t_2 = 0;
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31403 /* "View.MemoryView":1044
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31405 * for length in result.view.shape[:ndim]:
31406 * result.view.len *= length # <<<<<<<<<<<<<<
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31414 __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
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31416 __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
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31420 /* "View.MemoryView":1046
31421 * result.view.len *= length
31422 *
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31425 *
31426 */
31427 __pyx_v_result->to_object_func = __pyx_v_to_object_func;
31428
31429 /* "View.MemoryView":1047
31430 *
31431 * result.to_object_func = to_object_func
31432 * result.to_dtype_func = to_dtype_func # <<<<<<<<<<<<<<
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31438 /* "View.MemoryView":1049
31439 * result.to_dtype_func = to_dtype_func
31440 *
31441 * return result # <<<<<<<<<<<<<<
31442 *
31443 * @cname('__pyx_memoryview_get_slice_from_memoryview')
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31446 __Pyx_INCREF(((PyObject *)__pyx_v_result));
31447 __pyx_r = ((PyObject *)__pyx_v_result);
31448 goto __pyx_L0;
31449
31450 /* "View.MemoryView":999
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31453 * cdef memoryview_fromslice(__Pyx_memviewslice memviewslice, # <<<<<<<<<<<<<<
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31458 /* function exit code */
31459 __pyx_L1_error:;
31460 __Pyx_XDECREF(__pyx_t_2);
31461 __Pyx_XDECREF(__pyx_t_3);
31462 __Pyx_AddTraceback("View.MemoryView.memoryview_fromslice", __pyx_clineno, __pyx_lineno, __pyx_filename);
31463 __pyx_r = 0;
31464 __pyx_L0:;
31465 __Pyx_XDECREF((PyObject *)__pyx_v_result);
31466 __Pyx_XDECREF(__pyx_v_length);
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31472 /* "View.MemoryView":1052
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31479
__pyx_memoryview_get_slice_from_memoryview(struct __pyx_memoryview_obj * __pyx_v_memview,__Pyx_memviewslice * __pyx_v_mslice)31480 static __Pyx_memviewslice *__pyx_memoryview_get_slice_from_memoryview(struct __pyx_memoryview_obj *__pyx_v_memview, __Pyx_memviewslice *__pyx_v_mslice) {
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31492 /* "View.MemoryView":1055
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31495 * if isinstance(memview, _memoryviewslice): # <<<<<<<<<<<<<<
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31497 * return &obj.from_slice
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31499 __pyx_t_1 = __Pyx_TypeCheck(((PyObject *)__pyx_v_memview), __pyx_memoryviewslice_type);
31500 __pyx_t_2 = (__pyx_t_1 != 0);
31501 if (__pyx_t_2) {
31502
31503 /* "View.MemoryView":1056
31504 * cdef _memoryviewslice obj
31505 * if isinstance(memview, _memoryviewslice):
31506 * obj = memview # <<<<<<<<<<<<<<
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31508 * else:
31509 */
31510 if (!(likely(((((PyObject *)__pyx_v_memview)) == Py_None) || likely(__Pyx_TypeTest(((PyObject *)__pyx_v_memview), __pyx_memoryviewslice_type))))) __PYX_ERR(2, 1056, __pyx_L1_error)
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31516 /* "View.MemoryView":1057
31517 * if isinstance(memview, _memoryviewslice):
31518 * obj = memview
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31523 __pyx_r = (&__pyx_v_obj->from_slice);
31524 goto __pyx_L0;
31525
31526 /* "View.MemoryView":1055
31527 * __Pyx_memviewslice *mslice) except NULL:
31528 * cdef _memoryviewslice obj
31529 * if isinstance(memview, _memoryviewslice): # <<<<<<<<<<<<<<
31530 * obj = memview
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31532 */
31533 }
31534
31535 /* "View.MemoryView":1059
31536 * return &obj.from_slice
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31538 * slice_copy(memview, mslice) # <<<<<<<<<<<<<<
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31542 /*else*/ {
31543 __pyx_memoryview_slice_copy(__pyx_v_memview, __pyx_v_mslice);
31544
31545 /* "View.MemoryView":1060
31546 * else:
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31548 * return mslice # <<<<<<<<<<<<<<
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31550 * @cname('__pyx_memoryview_slice_copy')
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31553 goto __pyx_L0;
31554 }
31555
31556 /* "View.MemoryView":1052
31557 *
31558 * @cname('__pyx_memoryview_get_slice_from_memoryview')
31559 * cdef __Pyx_memviewslice *get_slice_from_memview(memoryview memview, # <<<<<<<<<<<<<<
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31561 * cdef _memoryviewslice obj
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31563
31564 /* function exit code */
31565 __pyx_L1_error:;
31566 __Pyx_XDECREF(__pyx_t_3);
31567 __Pyx_AddTraceback("View.MemoryView.get_slice_from_memview", __pyx_clineno, __pyx_lineno, __pyx_filename);
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31569 __pyx_L0:;
31570 __Pyx_XDECREF((PyObject *)__pyx_v_obj);
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31575 /* "View.MemoryView":1063
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31577 * @cname('__pyx_memoryview_slice_copy')
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31580 * cdef (Py_ssize_t*) shape, strides, suboffsets
31581 */
31582
__pyx_memoryview_slice_copy(struct __pyx_memoryview_obj * __pyx_v_memview,__Pyx_memviewslice * __pyx_v_dst)31583 static void __pyx_memoryview_slice_copy(struct __pyx_memoryview_obj *__pyx_v_memview, __Pyx_memviewslice *__pyx_v_dst) {
31584 int __pyx_v_dim;
31585 Py_ssize_t *__pyx_v_shape;
31586 Py_ssize_t *__pyx_v_strides;
31587 Py_ssize_t *__pyx_v_suboffsets;
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31589 Py_ssize_t *__pyx_t_1;
31590 int __pyx_t_2;
31591 int __pyx_t_3;
31592 int __pyx_t_4;
31593 Py_ssize_t __pyx_t_5;
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31596 /* "View.MemoryView":1067
31597 * cdef (Py_ssize_t*) shape, strides, suboffsets
31598 *
31599 * shape = memview.view.shape # <<<<<<<<<<<<<<
31600 * strides = memview.view.strides
31601 * suboffsets = memview.view.suboffsets
31602 */
31603 __pyx_t_1 = __pyx_v_memview->view.shape;
31604 __pyx_v_shape = __pyx_t_1;
31605
31606 /* "View.MemoryView":1068
31607 *
31608 * shape = memview.view.shape
31609 * strides = memview.view.strides # <<<<<<<<<<<<<<
31610 * suboffsets = memview.view.suboffsets
31611 *
31612 */
31613 __pyx_t_1 = __pyx_v_memview->view.strides;
31614 __pyx_v_strides = __pyx_t_1;
31615
31616 /* "View.MemoryView":1069
31617 * shape = memview.view.shape
31618 * strides = memview.view.strides
31619 * suboffsets = memview.view.suboffsets # <<<<<<<<<<<<<<
31620 *
31621 * dst.memview = <__pyx_memoryview *> memview
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31623 __pyx_t_1 = __pyx_v_memview->view.suboffsets;
31624 __pyx_v_suboffsets = __pyx_t_1;
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31626 /* "View.MemoryView":1071
31627 * suboffsets = memview.view.suboffsets
31628 *
31629 * dst.memview = <__pyx_memoryview *> memview # <<<<<<<<<<<<<<
31630 * dst.data = <char *> memview.view.buf
31631 *
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31633 __pyx_v_dst->memview = ((struct __pyx_memoryview_obj *)__pyx_v_memview);
31634
31635 /* "View.MemoryView":1072
31636 *
31637 * dst.memview = <__pyx_memoryview *> memview
31638 * dst.data = <char *> memview.view.buf # <<<<<<<<<<<<<<
31639 *
31640 * for dim in range(memview.view.ndim):
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31642 __pyx_v_dst->data = ((char *)__pyx_v_memview->view.buf);
31643
31644 /* "View.MemoryView":1074
31645 * dst.data = <char *> memview.view.buf
31646 *
31647 * for dim in range(memview.view.ndim): # <<<<<<<<<<<<<<
31648 * dst.shape[dim] = shape[dim]
31649 * dst.strides[dim] = strides[dim]
31650 */
31651 __pyx_t_2 = __pyx_v_memview->view.ndim;
31652 __pyx_t_3 = __pyx_t_2;
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31654 __pyx_v_dim = __pyx_t_4;
31655
31656 /* "View.MemoryView":1075
31657 *
31658 * for dim in range(memview.view.ndim):
31659 * dst.shape[dim] = shape[dim] # <<<<<<<<<<<<<<
31660 * dst.strides[dim] = strides[dim]
31661 * dst.suboffsets[dim] = suboffsets[dim] if suboffsets else -1
31662 */
31663 (__pyx_v_dst->shape[__pyx_v_dim]) = (__pyx_v_shape[__pyx_v_dim]);
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31665 /* "View.MemoryView":1076
31666 * for dim in range(memview.view.ndim):
31667 * dst.shape[dim] = shape[dim]
31668 * dst.strides[dim] = strides[dim] # <<<<<<<<<<<<<<
31669 * dst.suboffsets[dim] = suboffsets[dim] if suboffsets else -1
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31671 */
31672 (__pyx_v_dst->strides[__pyx_v_dim]) = (__pyx_v_strides[__pyx_v_dim]);
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31674 /* "View.MemoryView":1077
31675 * dst.shape[dim] = shape[dim]
31676 * dst.strides[dim] = strides[dim]
31677 * dst.suboffsets[dim] = suboffsets[dim] if suboffsets else -1 # <<<<<<<<<<<<<<
31678 *
31679 * @cname('__pyx_memoryview_copy_object')
31680 */
31681 if ((__pyx_v_suboffsets != 0)) {
31682 __pyx_t_5 = (__pyx_v_suboffsets[__pyx_v_dim]);
31683 } else {
31684 __pyx_t_5 = -1L;
31685 }
31686 (__pyx_v_dst->suboffsets[__pyx_v_dim]) = __pyx_t_5;
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31688
31689 /* "View.MemoryView":1063
31690 *
31691 * @cname('__pyx_memoryview_slice_copy')
31692 * cdef void slice_copy(memoryview memview, __Pyx_memviewslice *dst): # <<<<<<<<<<<<<<
31693 * cdef int dim
31694 * cdef (Py_ssize_t*) shape, strides, suboffsets
31695 */
31696
31697 /* function exit code */
31698 __Pyx_RefNannyFinishContext();
31699 }
31700
31701 /* "View.MemoryView":1080
31702 *
31703 * @cname('__pyx_memoryview_copy_object')
31704 * cdef memoryview_copy(memoryview memview): # <<<<<<<<<<<<<<
31705 * "Create a new memoryview object"
31706 * cdef __Pyx_memviewslice memviewslice
31707 */
31708
__pyx_memoryview_copy_object(struct __pyx_memoryview_obj * __pyx_v_memview)31709 static PyObject *__pyx_memoryview_copy_object(struct __pyx_memoryview_obj *__pyx_v_memview) {
31710 __Pyx_memviewslice __pyx_v_memviewslice;
31711 PyObject *__pyx_r = NULL;
31712 __Pyx_RefNannyDeclarations
31713 PyObject *__pyx_t_1 = NULL;
31714 int __pyx_lineno = 0;
31715 const char *__pyx_filename = NULL;
31716 int __pyx_clineno = 0;
31717 __Pyx_RefNannySetupContext("memoryview_copy", 0);
31718
31719 /* "View.MemoryView":1083
31720 * "Create a new memoryview object"
31721 * cdef __Pyx_memviewslice memviewslice
31722 * slice_copy(memview, &memviewslice) # <<<<<<<<<<<<<<
31723 * return memoryview_copy_from_slice(memview, &memviewslice)
31724 *
31725 */
31726 __pyx_memoryview_slice_copy(__pyx_v_memview, (&__pyx_v_memviewslice));
31727
31728 /* "View.MemoryView":1084
31729 * cdef __Pyx_memviewslice memviewslice
31730 * slice_copy(memview, &memviewslice)
31731 * return memoryview_copy_from_slice(memview, &memviewslice) # <<<<<<<<<<<<<<
31732 *
31733 * @cname('__pyx_memoryview_copy_object_from_slice')
31734 */
31735 __Pyx_XDECREF(__pyx_r);
31736 __pyx_t_1 = __pyx_memoryview_copy_object_from_slice(__pyx_v_memview, (&__pyx_v_memviewslice)); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 1084, __pyx_L1_error)
31737 __Pyx_GOTREF(__pyx_t_1);
31738 __pyx_r = __pyx_t_1;
31739 __pyx_t_1 = 0;
31740 goto __pyx_L0;
31741
31742 /* "View.MemoryView":1080
31743 *
31744 * @cname('__pyx_memoryview_copy_object')
31745 * cdef memoryview_copy(memoryview memview): # <<<<<<<<<<<<<<
31746 * "Create a new memoryview object"
31747 * cdef __Pyx_memviewslice memviewslice
31748 */
31749
31750 /* function exit code */
31751 __pyx_L1_error:;
31752 __Pyx_XDECREF(__pyx_t_1);
31753 __Pyx_AddTraceback("View.MemoryView.memoryview_copy", __pyx_clineno, __pyx_lineno, __pyx_filename);
31754 __pyx_r = 0;
31755 __pyx_L0:;
31756 __Pyx_XGIVEREF(__pyx_r);
31757 __Pyx_RefNannyFinishContext();
31758 return __pyx_r;
31759 }
31760
31761 /* "View.MemoryView":1087
31762 *
31763 * @cname('__pyx_memoryview_copy_object_from_slice')
31764 * cdef memoryview_copy_from_slice(memoryview memview, __Pyx_memviewslice *memviewslice): # <<<<<<<<<<<<<<
31765 * """
31766 * Create a new memoryview object from a given memoryview object and slice.
31767 */
31768
__pyx_memoryview_copy_object_from_slice(struct __pyx_memoryview_obj * __pyx_v_memview,__Pyx_memviewslice * __pyx_v_memviewslice)31769 static PyObject *__pyx_memoryview_copy_object_from_slice(struct __pyx_memoryview_obj *__pyx_v_memview, __Pyx_memviewslice *__pyx_v_memviewslice) {
31770 PyObject *(*__pyx_v_to_object_func)(char *);
31771 int (*__pyx_v_to_dtype_func)(char *, PyObject *);
31772 PyObject *__pyx_r = NULL;
31773 __Pyx_RefNannyDeclarations
31774 int __pyx_t_1;
31775 int __pyx_t_2;
31776 PyObject *(*__pyx_t_3)(char *);
31777 int (*__pyx_t_4)(char *, PyObject *);
31778 PyObject *__pyx_t_5 = NULL;
31779 int __pyx_lineno = 0;
31780 const char *__pyx_filename = NULL;
31781 int __pyx_clineno = 0;
31782 __Pyx_RefNannySetupContext("memoryview_copy_from_slice", 0);
31783
31784 /* "View.MemoryView":1094
31785 * cdef int (*to_dtype_func)(char *, object) except 0
31786 *
31787 * if isinstance(memview, _memoryviewslice): # <<<<<<<<<<<<<<
31788 * to_object_func = (<_memoryviewslice> memview).to_object_func
31789 * to_dtype_func = (<_memoryviewslice> memview).to_dtype_func
31790 */
31791 __pyx_t_1 = __Pyx_TypeCheck(((PyObject *)__pyx_v_memview), __pyx_memoryviewslice_type);
31792 __pyx_t_2 = (__pyx_t_1 != 0);
31793 if (__pyx_t_2) {
31794
31795 /* "View.MemoryView":1095
31796 *
31797 * if isinstance(memview, _memoryviewslice):
31798 * to_object_func = (<_memoryviewslice> memview).to_object_func # <<<<<<<<<<<<<<
31799 * to_dtype_func = (<_memoryviewslice> memview).to_dtype_func
31800 * else:
31801 */
31802 __pyx_t_3 = ((struct __pyx_memoryviewslice_obj *)__pyx_v_memview)->to_object_func;
31803 __pyx_v_to_object_func = __pyx_t_3;
31804
31805 /* "View.MemoryView":1096
31806 * if isinstance(memview, _memoryviewslice):
31807 * to_object_func = (<_memoryviewslice> memview).to_object_func
31808 * to_dtype_func = (<_memoryviewslice> memview).to_dtype_func # <<<<<<<<<<<<<<
31809 * else:
31810 * to_object_func = NULL
31811 */
31812 __pyx_t_4 = ((struct __pyx_memoryviewslice_obj *)__pyx_v_memview)->to_dtype_func;
31813 __pyx_v_to_dtype_func = __pyx_t_4;
31814
31815 /* "View.MemoryView":1094
31816 * cdef int (*to_dtype_func)(char *, object) except 0
31817 *
31818 * if isinstance(memview, _memoryviewslice): # <<<<<<<<<<<<<<
31819 * to_object_func = (<_memoryviewslice> memview).to_object_func
31820 * to_dtype_func = (<_memoryviewslice> memview).to_dtype_func
31821 */
31822 goto __pyx_L3;
31823 }
31824
31825 /* "View.MemoryView":1098
31826 * to_dtype_func = (<_memoryviewslice> memview).to_dtype_func
31827 * else:
31828 * to_object_func = NULL # <<<<<<<<<<<<<<
31829 * to_dtype_func = NULL
31830 *
31831 */
31832 /*else*/ {
31833 __pyx_v_to_object_func = NULL;
31834
31835 /* "View.MemoryView":1099
31836 * else:
31837 * to_object_func = NULL
31838 * to_dtype_func = NULL # <<<<<<<<<<<<<<
31839 *
31840 * return memoryview_fromslice(memviewslice[0], memview.view.ndim,
31841 */
31842 __pyx_v_to_dtype_func = NULL;
31843 }
31844 __pyx_L3:;
31845
31846 /* "View.MemoryView":1101
31847 * to_dtype_func = NULL
31848 *
31849 * return memoryview_fromslice(memviewslice[0], memview.view.ndim, # <<<<<<<<<<<<<<
31850 * to_object_func, to_dtype_func,
31851 * memview.dtype_is_object)
31852 */
31853 __Pyx_XDECREF(__pyx_r);
31854
31855 /* "View.MemoryView":1103
31856 * return memoryview_fromslice(memviewslice[0], memview.view.ndim,
31857 * to_object_func, to_dtype_func,
31858 * memview.dtype_is_object) # <<<<<<<<<<<<<<
31859 *
31860 *
31861 */
31862 __pyx_t_5 = __pyx_memoryview_fromslice((__pyx_v_memviewslice[0]), __pyx_v_memview->view.ndim, __pyx_v_to_object_func, __pyx_v_to_dtype_func, __pyx_v_memview->dtype_is_object); if (unlikely(!__pyx_t_5)) __PYX_ERR(2, 1101, __pyx_L1_error)
31863 __Pyx_GOTREF(__pyx_t_5);
31864 __pyx_r = __pyx_t_5;
31865 __pyx_t_5 = 0;
31866 goto __pyx_L0;
31867
31868 /* "View.MemoryView":1087
31869 *
31870 * @cname('__pyx_memoryview_copy_object_from_slice')
31871 * cdef memoryview_copy_from_slice(memoryview memview, __Pyx_memviewslice *memviewslice): # <<<<<<<<<<<<<<
31872 * """
31873 * Create a new memoryview object from a given memoryview object and slice.
31874 */
31875
31876 /* function exit code */
31877 __pyx_L1_error:;
31878 __Pyx_XDECREF(__pyx_t_5);
31879 __Pyx_AddTraceback("View.MemoryView.memoryview_copy_from_slice", __pyx_clineno, __pyx_lineno, __pyx_filename);
31880 __pyx_r = 0;
31881 __pyx_L0:;
31882 __Pyx_XGIVEREF(__pyx_r);
31883 __Pyx_RefNannyFinishContext();
31884 return __pyx_r;
31885 }
31886
31887 /* "View.MemoryView":1109
31888 *
31889 *
31890 * cdef Py_ssize_t abs_py_ssize_t(Py_ssize_t arg) nogil: # <<<<<<<<<<<<<<
31891 * if arg < 0:
31892 * return -arg
31893 */
31894
abs_py_ssize_t(Py_ssize_t __pyx_v_arg)31895 static Py_ssize_t abs_py_ssize_t(Py_ssize_t __pyx_v_arg) {
31896 Py_ssize_t __pyx_r;
31897 int __pyx_t_1;
31898
31899 /* "View.MemoryView":1110
31900 *
31901 * cdef Py_ssize_t abs_py_ssize_t(Py_ssize_t arg) nogil:
31902 * if arg < 0: # <<<<<<<<<<<<<<
31903 * return -arg
31904 * else:
31905 */
31906 __pyx_t_1 = ((__pyx_v_arg < 0) != 0);
31907 if (__pyx_t_1) {
31908
31909 /* "View.MemoryView":1111
31910 * cdef Py_ssize_t abs_py_ssize_t(Py_ssize_t arg) nogil:
31911 * if arg < 0:
31912 * return -arg # <<<<<<<<<<<<<<
31913 * else:
31914 * return arg
31915 */
31916 __pyx_r = (-__pyx_v_arg);
31917 goto __pyx_L0;
31918
31919 /* "View.MemoryView":1110
31920 *
31921 * cdef Py_ssize_t abs_py_ssize_t(Py_ssize_t arg) nogil:
31922 * if arg < 0: # <<<<<<<<<<<<<<
31923 * return -arg
31924 * else:
31925 */
31926 }
31927
31928 /* "View.MemoryView":1113
31929 * return -arg
31930 * else:
31931 * return arg # <<<<<<<<<<<<<<
31932 *
31933 * @cname('__pyx_get_best_slice_order')
31934 */
31935 /*else*/ {
31936 __pyx_r = __pyx_v_arg;
31937 goto __pyx_L0;
31938 }
31939
31940 /* "View.MemoryView":1109
31941 *
31942 *
31943 * cdef Py_ssize_t abs_py_ssize_t(Py_ssize_t arg) nogil: # <<<<<<<<<<<<<<
31944 * if arg < 0:
31945 * return -arg
31946 */
31947
31948 /* function exit code */
31949 __pyx_L0:;
31950 return __pyx_r;
31951 }
31952
31953 /* "View.MemoryView":1116
31954 *
31955 * @cname('__pyx_get_best_slice_order')
31956 * cdef char get_best_order(__Pyx_memviewslice *mslice, int ndim) nogil: # <<<<<<<<<<<<<<
31957 * """
31958 * Figure out the best memory access order for a given slice.
31959 */
31960
__pyx_get_best_slice_order(__Pyx_memviewslice * __pyx_v_mslice,int __pyx_v_ndim)31961 static char __pyx_get_best_slice_order(__Pyx_memviewslice *__pyx_v_mslice, int __pyx_v_ndim) {
31962 int __pyx_v_i;
31963 Py_ssize_t __pyx_v_c_stride;
31964 Py_ssize_t __pyx_v_f_stride;
31965 char __pyx_r;
31966 int __pyx_t_1;
31967 int __pyx_t_2;
31968 int __pyx_t_3;
31969 int __pyx_t_4;
31970
31971 /* "View.MemoryView":1121
31972 * """
31973 * cdef int i
31974 * cdef Py_ssize_t c_stride = 0 # <<<<<<<<<<<<<<
31975 * cdef Py_ssize_t f_stride = 0
31976 *
31977 */
31978 __pyx_v_c_stride = 0;
31979
31980 /* "View.MemoryView":1122
31981 * cdef int i
31982 * cdef Py_ssize_t c_stride = 0
31983 * cdef Py_ssize_t f_stride = 0 # <<<<<<<<<<<<<<
31984 *
31985 * for i in range(ndim - 1, -1, -1):
31986 */
31987 __pyx_v_f_stride = 0;
31988
31989 /* "View.MemoryView":1124
31990 * cdef Py_ssize_t f_stride = 0
31991 *
31992 * for i in range(ndim - 1, -1, -1): # <<<<<<<<<<<<<<
31993 * if mslice.shape[i] > 1:
31994 * c_stride = mslice.strides[i]
31995 */
31996 for (__pyx_t_1 = (__pyx_v_ndim - 1); __pyx_t_1 > -1; __pyx_t_1-=1) {
31997 __pyx_v_i = __pyx_t_1;
31998
31999 /* "View.MemoryView":1125
32000 *
32001 * for i in range(ndim - 1, -1, -1):
32002 * if mslice.shape[i] > 1: # <<<<<<<<<<<<<<
32003 * c_stride = mslice.strides[i]
32004 * break
32005 */
32006 __pyx_t_2 = (((__pyx_v_mslice->shape[__pyx_v_i]) > 1) != 0);
32007 if (__pyx_t_2) {
32008
32009 /* "View.MemoryView":1126
32010 * for i in range(ndim - 1, -1, -1):
32011 * if mslice.shape[i] > 1:
32012 * c_stride = mslice.strides[i] # <<<<<<<<<<<<<<
32013 * break
32014 *
32015 */
32016 __pyx_v_c_stride = (__pyx_v_mslice->strides[__pyx_v_i]);
32017
32018 /* "View.MemoryView":1127
32019 * if mslice.shape[i] > 1:
32020 * c_stride = mslice.strides[i]
32021 * break # <<<<<<<<<<<<<<
32022 *
32023 * for i in range(ndim):
32024 */
32025 goto __pyx_L4_break;
32026
32027 /* "View.MemoryView":1125
32028 *
32029 * for i in range(ndim - 1, -1, -1):
32030 * if mslice.shape[i] > 1: # <<<<<<<<<<<<<<
32031 * c_stride = mslice.strides[i]
32032 * break
32033 */
32034 }
32035 }
32036 __pyx_L4_break:;
32037
32038 /* "View.MemoryView":1129
32039 * break
32040 *
32041 * for i in range(ndim): # <<<<<<<<<<<<<<
32042 * if mslice.shape[i] > 1:
32043 * f_stride = mslice.strides[i]
32044 */
32045 __pyx_t_1 = __pyx_v_ndim;
32046 __pyx_t_3 = __pyx_t_1;
32047 for (__pyx_t_4 = 0; __pyx_t_4 < __pyx_t_3; __pyx_t_4+=1) {
32048 __pyx_v_i = __pyx_t_4;
32049
32050 /* "View.MemoryView":1130
32051 *
32052 * for i in range(ndim):
32053 * if mslice.shape[i] > 1: # <<<<<<<<<<<<<<
32054 * f_stride = mslice.strides[i]
32055 * break
32056 */
32057 __pyx_t_2 = (((__pyx_v_mslice->shape[__pyx_v_i]) > 1) != 0);
32058 if (__pyx_t_2) {
32059
32060 /* "View.MemoryView":1131
32061 * for i in range(ndim):
32062 * if mslice.shape[i] > 1:
32063 * f_stride = mslice.strides[i] # <<<<<<<<<<<<<<
32064 * break
32065 *
32066 */
32067 __pyx_v_f_stride = (__pyx_v_mslice->strides[__pyx_v_i]);
32068
32069 /* "View.MemoryView":1132
32070 * if mslice.shape[i] > 1:
32071 * f_stride = mslice.strides[i]
32072 * break # <<<<<<<<<<<<<<
32073 *
32074 * if abs_py_ssize_t(c_stride) <= abs_py_ssize_t(f_stride):
32075 */
32076 goto __pyx_L7_break;
32077
32078 /* "View.MemoryView":1130
32079 *
32080 * for i in range(ndim):
32081 * if mslice.shape[i] > 1: # <<<<<<<<<<<<<<
32082 * f_stride = mslice.strides[i]
32083 * break
32084 */
32085 }
32086 }
32087 __pyx_L7_break:;
32088
32089 /* "View.MemoryView":1134
32090 * break
32091 *
32092 * if abs_py_ssize_t(c_stride) <= abs_py_ssize_t(f_stride): # <<<<<<<<<<<<<<
32093 * return 'C'
32094 * else:
32095 */
32096 __pyx_t_2 = ((abs_py_ssize_t(__pyx_v_c_stride) <= abs_py_ssize_t(__pyx_v_f_stride)) != 0);
32097 if (__pyx_t_2) {
32098
32099 /* "View.MemoryView":1135
32100 *
32101 * if abs_py_ssize_t(c_stride) <= abs_py_ssize_t(f_stride):
32102 * return 'C' # <<<<<<<<<<<<<<
32103 * else:
32104 * return 'F'
32105 */
32106 __pyx_r = 'C';
32107 goto __pyx_L0;
32108
32109 /* "View.MemoryView":1134
32110 * break
32111 *
32112 * if abs_py_ssize_t(c_stride) <= abs_py_ssize_t(f_stride): # <<<<<<<<<<<<<<
32113 * return 'C'
32114 * else:
32115 */
32116 }
32117
32118 /* "View.MemoryView":1137
32119 * return 'C'
32120 * else:
32121 * return 'F' # <<<<<<<<<<<<<<
32122 *
32123 * @cython.cdivision(True)
32124 */
32125 /*else*/ {
32126 __pyx_r = 'F';
32127 goto __pyx_L0;
32128 }
32129
32130 /* "View.MemoryView":1116
32131 *
32132 * @cname('__pyx_get_best_slice_order')
32133 * cdef char get_best_order(__Pyx_memviewslice *mslice, int ndim) nogil: # <<<<<<<<<<<<<<
32134 * """
32135 * Figure out the best memory access order for a given slice.
32136 */
32137
32138 /* function exit code */
32139 __pyx_L0:;
32140 return __pyx_r;
32141 }
32142
32143 /* "View.MemoryView":1140
32144 *
32145 * @cython.cdivision(True)
32146 * cdef void _copy_strided_to_strided(char *src_data, Py_ssize_t *src_strides, # <<<<<<<<<<<<<<
32147 * char *dst_data, Py_ssize_t *dst_strides,
32148 * Py_ssize_t *src_shape, Py_ssize_t *dst_shape,
32149 */
32150
_copy_strided_to_strided(char * __pyx_v_src_data,Py_ssize_t * __pyx_v_src_strides,char * __pyx_v_dst_data,Py_ssize_t * __pyx_v_dst_strides,Py_ssize_t * __pyx_v_src_shape,Py_ssize_t * __pyx_v_dst_shape,int __pyx_v_ndim,size_t __pyx_v_itemsize)32151 static void _copy_strided_to_strided(char *__pyx_v_src_data, Py_ssize_t *__pyx_v_src_strides, char *__pyx_v_dst_data, Py_ssize_t *__pyx_v_dst_strides, Py_ssize_t *__pyx_v_src_shape, Py_ssize_t *__pyx_v_dst_shape, int __pyx_v_ndim, size_t __pyx_v_itemsize) {
32152 CYTHON_UNUSED Py_ssize_t __pyx_v_i;
32153 CYTHON_UNUSED Py_ssize_t __pyx_v_src_extent;
32154 Py_ssize_t __pyx_v_dst_extent;
32155 Py_ssize_t __pyx_v_src_stride;
32156 Py_ssize_t __pyx_v_dst_stride;
32157 int __pyx_t_1;
32158 int __pyx_t_2;
32159 int __pyx_t_3;
32160 Py_ssize_t __pyx_t_4;
32161 Py_ssize_t __pyx_t_5;
32162 Py_ssize_t __pyx_t_6;
32163
32164 /* "View.MemoryView":1147
32165 *
32166 * cdef Py_ssize_t i
32167 * cdef Py_ssize_t src_extent = src_shape[0] # <<<<<<<<<<<<<<
32168 * cdef Py_ssize_t dst_extent = dst_shape[0]
32169 * cdef Py_ssize_t src_stride = src_strides[0]
32170 */
32171 __pyx_v_src_extent = (__pyx_v_src_shape[0]);
32172
32173 /* "View.MemoryView":1148
32174 * cdef Py_ssize_t i
32175 * cdef Py_ssize_t src_extent = src_shape[0]
32176 * cdef Py_ssize_t dst_extent = dst_shape[0] # <<<<<<<<<<<<<<
32177 * cdef Py_ssize_t src_stride = src_strides[0]
32178 * cdef Py_ssize_t dst_stride = dst_strides[0]
32179 */
32180 __pyx_v_dst_extent = (__pyx_v_dst_shape[0]);
32181
32182 /* "View.MemoryView":1149
32183 * cdef Py_ssize_t src_extent = src_shape[0]
32184 * cdef Py_ssize_t dst_extent = dst_shape[0]
32185 * cdef Py_ssize_t src_stride = src_strides[0] # <<<<<<<<<<<<<<
32186 * cdef Py_ssize_t dst_stride = dst_strides[0]
32187 *
32188 */
32189 __pyx_v_src_stride = (__pyx_v_src_strides[0]);
32190
32191 /* "View.MemoryView":1150
32192 * cdef Py_ssize_t dst_extent = dst_shape[0]
32193 * cdef Py_ssize_t src_stride = src_strides[0]
32194 * cdef Py_ssize_t dst_stride = dst_strides[0] # <<<<<<<<<<<<<<
32195 *
32196 * if ndim == 1:
32197 */
32198 __pyx_v_dst_stride = (__pyx_v_dst_strides[0]);
32199
32200 /* "View.MemoryView":1152
32201 * cdef Py_ssize_t dst_stride = dst_strides[0]
32202 *
32203 * if ndim == 1: # <<<<<<<<<<<<<<
32204 * if (src_stride > 0 and dst_stride > 0 and
32205 * <size_t> src_stride == itemsize == <size_t> dst_stride):
32206 */
32207 __pyx_t_1 = ((__pyx_v_ndim == 1) != 0);
32208 if (__pyx_t_1) {
32209
32210 /* "View.MemoryView":1153
32211 *
32212 * if ndim == 1:
32213 * if (src_stride > 0 and dst_stride > 0 and # <<<<<<<<<<<<<<
32214 * <size_t> src_stride == itemsize == <size_t> dst_stride):
32215 * memcpy(dst_data, src_data, itemsize * dst_extent)
32216 */
32217 __pyx_t_2 = ((__pyx_v_src_stride > 0) != 0);
32218 if (__pyx_t_2) {
32219 } else {
32220 __pyx_t_1 = __pyx_t_2;
32221 goto __pyx_L5_bool_binop_done;
32222 }
32223 __pyx_t_2 = ((__pyx_v_dst_stride > 0) != 0);
32224 if (__pyx_t_2) {
32225 } else {
32226 __pyx_t_1 = __pyx_t_2;
32227 goto __pyx_L5_bool_binop_done;
32228 }
32229
32230 /* "View.MemoryView":1154
32231 * if ndim == 1:
32232 * if (src_stride > 0 and dst_stride > 0 and
32233 * <size_t> src_stride == itemsize == <size_t> dst_stride): # <<<<<<<<<<<<<<
32234 * memcpy(dst_data, src_data, itemsize * dst_extent)
32235 * else:
32236 */
32237 __pyx_t_2 = (((size_t)__pyx_v_src_stride) == __pyx_v_itemsize);
32238 if (__pyx_t_2) {
32239 __pyx_t_2 = (__pyx_v_itemsize == ((size_t)__pyx_v_dst_stride));
32240 }
32241 __pyx_t_3 = (__pyx_t_2 != 0);
32242 __pyx_t_1 = __pyx_t_3;
32243 __pyx_L5_bool_binop_done:;
32244
32245 /* "View.MemoryView":1153
32246 *
32247 * if ndim == 1:
32248 * if (src_stride > 0 and dst_stride > 0 and # <<<<<<<<<<<<<<
32249 * <size_t> src_stride == itemsize == <size_t> dst_stride):
32250 * memcpy(dst_data, src_data, itemsize * dst_extent)
32251 */
32252 if (__pyx_t_1) {
32253
32254 /* "View.MemoryView":1155
32255 * if (src_stride > 0 and dst_stride > 0 and
32256 * <size_t> src_stride == itemsize == <size_t> dst_stride):
32257 * memcpy(dst_data, src_data, itemsize * dst_extent) # <<<<<<<<<<<<<<
32258 * else:
32259 * for i in range(dst_extent):
32260 */
32261 (void)(memcpy(__pyx_v_dst_data, __pyx_v_src_data, (__pyx_v_itemsize * __pyx_v_dst_extent)));
32262
32263 /* "View.MemoryView":1153
32264 *
32265 * if ndim == 1:
32266 * if (src_stride > 0 and dst_stride > 0 and # <<<<<<<<<<<<<<
32267 * <size_t> src_stride == itemsize == <size_t> dst_stride):
32268 * memcpy(dst_data, src_data, itemsize * dst_extent)
32269 */
32270 goto __pyx_L4;
32271 }
32272
32273 /* "View.MemoryView":1157
32274 * memcpy(dst_data, src_data, itemsize * dst_extent)
32275 * else:
32276 * for i in range(dst_extent): # <<<<<<<<<<<<<<
32277 * memcpy(dst_data, src_data, itemsize)
32278 * src_data += src_stride
32279 */
32280 /*else*/ {
32281 __pyx_t_4 = __pyx_v_dst_extent;
32282 __pyx_t_5 = __pyx_t_4;
32283 for (__pyx_t_6 = 0; __pyx_t_6 < __pyx_t_5; __pyx_t_6+=1) {
32284 __pyx_v_i = __pyx_t_6;
32285
32286 /* "View.MemoryView":1158
32287 * else:
32288 * for i in range(dst_extent):
32289 * memcpy(dst_data, src_data, itemsize) # <<<<<<<<<<<<<<
32290 * src_data += src_stride
32291 * dst_data += dst_stride
32292 */
32293 (void)(memcpy(__pyx_v_dst_data, __pyx_v_src_data, __pyx_v_itemsize));
32294
32295 /* "View.MemoryView":1159
32296 * for i in range(dst_extent):
32297 * memcpy(dst_data, src_data, itemsize)
32298 * src_data += src_stride # <<<<<<<<<<<<<<
32299 * dst_data += dst_stride
32300 * else:
32301 */
32302 __pyx_v_src_data = (__pyx_v_src_data + __pyx_v_src_stride);
32303
32304 /* "View.MemoryView":1160
32305 * memcpy(dst_data, src_data, itemsize)
32306 * src_data += src_stride
32307 * dst_data += dst_stride # <<<<<<<<<<<<<<
32308 * else:
32309 * for i in range(dst_extent):
32310 */
32311 __pyx_v_dst_data = (__pyx_v_dst_data + __pyx_v_dst_stride);
32312 }
32313 }
32314 __pyx_L4:;
32315
32316 /* "View.MemoryView":1152
32317 * cdef Py_ssize_t dst_stride = dst_strides[0]
32318 *
32319 * if ndim == 1: # <<<<<<<<<<<<<<
32320 * if (src_stride > 0 and dst_stride > 0 and
32321 * <size_t> src_stride == itemsize == <size_t> dst_stride):
32322 */
32323 goto __pyx_L3;
32324 }
32325
32326 /* "View.MemoryView":1162
32327 * dst_data += dst_stride
32328 * else:
32329 * for i in range(dst_extent): # <<<<<<<<<<<<<<
32330 * _copy_strided_to_strided(src_data, src_strides + 1,
32331 * dst_data, dst_strides + 1,
32332 */
32333 /*else*/ {
32334 __pyx_t_4 = __pyx_v_dst_extent;
32335 __pyx_t_5 = __pyx_t_4;
32336 for (__pyx_t_6 = 0; __pyx_t_6 < __pyx_t_5; __pyx_t_6+=1) {
32337 __pyx_v_i = __pyx_t_6;
32338
32339 /* "View.MemoryView":1163
32340 * else:
32341 * for i in range(dst_extent):
32342 * _copy_strided_to_strided(src_data, src_strides + 1, # <<<<<<<<<<<<<<
32343 * dst_data, dst_strides + 1,
32344 * src_shape + 1, dst_shape + 1,
32345 */
32346 _copy_strided_to_strided(__pyx_v_src_data, (__pyx_v_src_strides + 1), __pyx_v_dst_data, (__pyx_v_dst_strides + 1), (__pyx_v_src_shape + 1), (__pyx_v_dst_shape + 1), (__pyx_v_ndim - 1), __pyx_v_itemsize);
32347
32348 /* "View.MemoryView":1167
32349 * src_shape + 1, dst_shape + 1,
32350 * ndim - 1, itemsize)
32351 * src_data += src_stride # <<<<<<<<<<<<<<
32352 * dst_data += dst_stride
32353 *
32354 */
32355 __pyx_v_src_data = (__pyx_v_src_data + __pyx_v_src_stride);
32356
32357 /* "View.MemoryView":1168
32358 * ndim - 1, itemsize)
32359 * src_data += src_stride
32360 * dst_data += dst_stride # <<<<<<<<<<<<<<
32361 *
32362 * cdef void copy_strided_to_strided(__Pyx_memviewslice *src,
32363 */
32364 __pyx_v_dst_data = (__pyx_v_dst_data + __pyx_v_dst_stride);
32365 }
32366 }
32367 __pyx_L3:;
32368
32369 /* "View.MemoryView":1140
32370 *
32371 * @cython.cdivision(True)
32372 * cdef void _copy_strided_to_strided(char *src_data, Py_ssize_t *src_strides, # <<<<<<<<<<<<<<
32373 * char *dst_data, Py_ssize_t *dst_strides,
32374 * Py_ssize_t *src_shape, Py_ssize_t *dst_shape,
32375 */
32376
32377 /* function exit code */
32378 }
32379
32380 /* "View.MemoryView":1170
32381 * dst_data += dst_stride
32382 *
32383 * cdef void copy_strided_to_strided(__Pyx_memviewslice *src, # <<<<<<<<<<<<<<
32384 * __Pyx_memviewslice *dst,
32385 * int ndim, size_t itemsize) nogil:
32386 */
32387
copy_strided_to_strided(__Pyx_memviewslice * __pyx_v_src,__Pyx_memviewslice * __pyx_v_dst,int __pyx_v_ndim,size_t __pyx_v_itemsize)32388 static void copy_strided_to_strided(__Pyx_memviewslice *__pyx_v_src, __Pyx_memviewslice *__pyx_v_dst, int __pyx_v_ndim, size_t __pyx_v_itemsize) {
32389
32390 /* "View.MemoryView":1173
32391 * __Pyx_memviewslice *dst,
32392 * int ndim, size_t itemsize) nogil:
32393 * _copy_strided_to_strided(src.data, src.strides, dst.data, dst.strides, # <<<<<<<<<<<<<<
32394 * src.shape, dst.shape, ndim, itemsize)
32395 *
32396 */
32397 _copy_strided_to_strided(__pyx_v_src->data, __pyx_v_src->strides, __pyx_v_dst->data, __pyx_v_dst->strides, __pyx_v_src->shape, __pyx_v_dst->shape, __pyx_v_ndim, __pyx_v_itemsize);
32398
32399 /* "View.MemoryView":1170
32400 * dst_data += dst_stride
32401 *
32402 * cdef void copy_strided_to_strided(__Pyx_memviewslice *src, # <<<<<<<<<<<<<<
32403 * __Pyx_memviewslice *dst,
32404 * int ndim, size_t itemsize) nogil:
32405 */
32406
32407 /* function exit code */
32408 }
32409
32410 /* "View.MemoryView":1177
32411 *
32412 * @cname('__pyx_memoryview_slice_get_size')
32413 * cdef Py_ssize_t slice_get_size(__Pyx_memviewslice *src, int ndim) nogil: # <<<<<<<<<<<<<<
32414 * "Return the size of the memory occupied by the slice in number of bytes"
32415 * cdef Py_ssize_t shape, size = src.memview.view.itemsize
32416 */
32417
__pyx_memoryview_slice_get_size(__Pyx_memviewslice * __pyx_v_src,int __pyx_v_ndim)32418 static Py_ssize_t __pyx_memoryview_slice_get_size(__Pyx_memviewslice *__pyx_v_src, int __pyx_v_ndim) {
32419 Py_ssize_t __pyx_v_shape;
32420 Py_ssize_t __pyx_v_size;
32421 Py_ssize_t __pyx_r;
32422 Py_ssize_t __pyx_t_1;
32423 Py_ssize_t *__pyx_t_2;
32424 Py_ssize_t *__pyx_t_3;
32425 Py_ssize_t *__pyx_t_4;
32426
32427 /* "View.MemoryView":1179
32428 * cdef Py_ssize_t slice_get_size(__Pyx_memviewslice *src, int ndim) nogil:
32429 * "Return the size of the memory occupied by the slice in number of bytes"
32430 * cdef Py_ssize_t shape, size = src.memview.view.itemsize # <<<<<<<<<<<<<<
32431 *
32432 * for shape in src.shape[:ndim]:
32433 */
32434 __pyx_t_1 = __pyx_v_src->memview->view.itemsize;
32435 __pyx_v_size = __pyx_t_1;
32436
32437 /* "View.MemoryView":1181
32438 * cdef Py_ssize_t shape, size = src.memview.view.itemsize
32439 *
32440 * for shape in src.shape[:ndim]: # <<<<<<<<<<<<<<
32441 * size *= shape
32442 *
32443 */
32444 __pyx_t_3 = (__pyx_v_src->shape + __pyx_v_ndim);
32445 for (__pyx_t_4 = __pyx_v_src->shape; __pyx_t_4 < __pyx_t_3; __pyx_t_4++) {
32446 __pyx_t_2 = __pyx_t_4;
32447 __pyx_v_shape = (__pyx_t_2[0]);
32448
32449 /* "View.MemoryView":1182
32450 *
32451 * for shape in src.shape[:ndim]:
32452 * size *= shape # <<<<<<<<<<<<<<
32453 *
32454 * return size
32455 */
32456 __pyx_v_size = (__pyx_v_size * __pyx_v_shape);
32457 }
32458
32459 /* "View.MemoryView":1184
32460 * size *= shape
32461 *
32462 * return size # <<<<<<<<<<<<<<
32463 *
32464 * @cname('__pyx_fill_contig_strides_array')
32465 */
32466 __pyx_r = __pyx_v_size;
32467 goto __pyx_L0;
32468
32469 /* "View.MemoryView":1177
32470 *
32471 * @cname('__pyx_memoryview_slice_get_size')
32472 * cdef Py_ssize_t slice_get_size(__Pyx_memviewslice *src, int ndim) nogil: # <<<<<<<<<<<<<<
32473 * "Return the size of the memory occupied by the slice in number of bytes"
32474 * cdef Py_ssize_t shape, size = src.memview.view.itemsize
32475 */
32476
32477 /* function exit code */
32478 __pyx_L0:;
32479 return __pyx_r;
32480 }
32481
32482 /* "View.MemoryView":1187
32483 *
32484 * @cname('__pyx_fill_contig_strides_array')
32485 * cdef Py_ssize_t fill_contig_strides_array( # <<<<<<<<<<<<<<
32486 * Py_ssize_t *shape, Py_ssize_t *strides, Py_ssize_t stride,
32487 * int ndim, char order) nogil:
32488 */
32489
__pyx_fill_contig_strides_array(Py_ssize_t * __pyx_v_shape,Py_ssize_t * __pyx_v_strides,Py_ssize_t __pyx_v_stride,int __pyx_v_ndim,char __pyx_v_order)32490 static Py_ssize_t __pyx_fill_contig_strides_array(Py_ssize_t *__pyx_v_shape, Py_ssize_t *__pyx_v_strides, Py_ssize_t __pyx_v_stride, int __pyx_v_ndim, char __pyx_v_order) {
32491 int __pyx_v_idx;
32492 Py_ssize_t __pyx_r;
32493 int __pyx_t_1;
32494 int __pyx_t_2;
32495 int __pyx_t_3;
32496 int __pyx_t_4;
32497
32498 /* "View.MemoryView":1196
32499 * cdef int idx
32500 *
32501 * if order == 'F': # <<<<<<<<<<<<<<
32502 * for idx in range(ndim):
32503 * strides[idx] = stride
32504 */
32505 __pyx_t_1 = ((__pyx_v_order == 'F') != 0);
32506 if (__pyx_t_1) {
32507
32508 /* "View.MemoryView":1197
32509 *
32510 * if order == 'F':
32511 * for idx in range(ndim): # <<<<<<<<<<<<<<
32512 * strides[idx] = stride
32513 * stride *= shape[idx]
32514 */
32515 __pyx_t_2 = __pyx_v_ndim;
32516 __pyx_t_3 = __pyx_t_2;
32517 for (__pyx_t_4 = 0; __pyx_t_4 < __pyx_t_3; __pyx_t_4+=1) {
32518 __pyx_v_idx = __pyx_t_4;
32519
32520 /* "View.MemoryView":1198
32521 * if order == 'F':
32522 * for idx in range(ndim):
32523 * strides[idx] = stride # <<<<<<<<<<<<<<
32524 * stride *= shape[idx]
32525 * else:
32526 */
32527 (__pyx_v_strides[__pyx_v_idx]) = __pyx_v_stride;
32528
32529 /* "View.MemoryView":1199
32530 * for idx in range(ndim):
32531 * strides[idx] = stride
32532 * stride *= shape[idx] # <<<<<<<<<<<<<<
32533 * else:
32534 * for idx in range(ndim - 1, -1, -1):
32535 */
32536 __pyx_v_stride = (__pyx_v_stride * (__pyx_v_shape[__pyx_v_idx]));
32537 }
32538
32539 /* "View.MemoryView":1196
32540 * cdef int idx
32541 *
32542 * if order == 'F': # <<<<<<<<<<<<<<
32543 * for idx in range(ndim):
32544 * strides[idx] = stride
32545 */
32546 goto __pyx_L3;
32547 }
32548
32549 /* "View.MemoryView":1201
32550 * stride *= shape[idx]
32551 * else:
32552 * for idx in range(ndim - 1, -1, -1): # <<<<<<<<<<<<<<
32553 * strides[idx] = stride
32554 * stride *= shape[idx]
32555 */
32556 /*else*/ {
32557 for (__pyx_t_2 = (__pyx_v_ndim - 1); __pyx_t_2 > -1; __pyx_t_2-=1) {
32558 __pyx_v_idx = __pyx_t_2;
32559
32560 /* "View.MemoryView":1202
32561 * else:
32562 * for idx in range(ndim - 1, -1, -1):
32563 * strides[idx] = stride # <<<<<<<<<<<<<<
32564 * stride *= shape[idx]
32565 *
32566 */
32567 (__pyx_v_strides[__pyx_v_idx]) = __pyx_v_stride;
32568
32569 /* "View.MemoryView":1203
32570 * for idx in range(ndim - 1, -1, -1):
32571 * strides[idx] = stride
32572 * stride *= shape[idx] # <<<<<<<<<<<<<<
32573 *
32574 * return stride
32575 */
32576 __pyx_v_stride = (__pyx_v_stride * (__pyx_v_shape[__pyx_v_idx]));
32577 }
32578 }
32579 __pyx_L3:;
32580
32581 /* "View.MemoryView":1205
32582 * stride *= shape[idx]
32583 *
32584 * return stride # <<<<<<<<<<<<<<
32585 *
32586 * @cname('__pyx_memoryview_copy_data_to_temp')
32587 */
32588 __pyx_r = __pyx_v_stride;
32589 goto __pyx_L0;
32590
32591 /* "View.MemoryView":1187
32592 *
32593 * @cname('__pyx_fill_contig_strides_array')
32594 * cdef Py_ssize_t fill_contig_strides_array( # <<<<<<<<<<<<<<
32595 * Py_ssize_t *shape, Py_ssize_t *strides, Py_ssize_t stride,
32596 * int ndim, char order) nogil:
32597 */
32598
32599 /* function exit code */
32600 __pyx_L0:;
32601 return __pyx_r;
32602 }
32603
32604 /* "View.MemoryView":1208
32605 *
32606 * @cname('__pyx_memoryview_copy_data_to_temp')
32607 * cdef void *copy_data_to_temp(__Pyx_memviewslice *src, # <<<<<<<<<<<<<<
32608 * __Pyx_memviewslice *tmpslice,
32609 * char order,
32610 */
32611
__pyx_memoryview_copy_data_to_temp(__Pyx_memviewslice * __pyx_v_src,__Pyx_memviewslice * __pyx_v_tmpslice,char __pyx_v_order,int __pyx_v_ndim)32612 static void *__pyx_memoryview_copy_data_to_temp(__Pyx_memviewslice *__pyx_v_src, __Pyx_memviewslice *__pyx_v_tmpslice, char __pyx_v_order, int __pyx_v_ndim) {
32613 int __pyx_v_i;
32614 void *__pyx_v_result;
32615 size_t __pyx_v_itemsize;
32616 size_t __pyx_v_size;
32617 void *__pyx_r;
32618 Py_ssize_t __pyx_t_1;
32619 int __pyx_t_2;
32620 int __pyx_t_3;
32621 struct __pyx_memoryview_obj *__pyx_t_4;
32622 int __pyx_t_5;
32623 int __pyx_t_6;
32624 int __pyx_lineno = 0;
32625 const char *__pyx_filename = NULL;
32626 int __pyx_clineno = 0;
32627
32628 /* "View.MemoryView":1219
32629 * cdef void *result
32630 *
32631 * cdef size_t itemsize = src.memview.view.itemsize # <<<<<<<<<<<<<<
32632 * cdef size_t size = slice_get_size(src, ndim)
32633 *
32634 */
32635 __pyx_t_1 = __pyx_v_src->memview->view.itemsize;
32636 __pyx_v_itemsize = __pyx_t_1;
32637
32638 /* "View.MemoryView":1220
32639 *
32640 * cdef size_t itemsize = src.memview.view.itemsize
32641 * cdef size_t size = slice_get_size(src, ndim) # <<<<<<<<<<<<<<
32642 *
32643 * result = malloc(size)
32644 */
32645 __pyx_v_size = __pyx_memoryview_slice_get_size(__pyx_v_src, __pyx_v_ndim);
32646
32647 /* "View.MemoryView":1222
32648 * cdef size_t size = slice_get_size(src, ndim)
32649 *
32650 * result = malloc(size) # <<<<<<<<<<<<<<
32651 * if not result:
32652 * _err(MemoryError, NULL)
32653 */
32654 __pyx_v_result = malloc(__pyx_v_size);
32655
32656 /* "View.MemoryView":1223
32657 *
32658 * result = malloc(size)
32659 * if not result: # <<<<<<<<<<<<<<
32660 * _err(MemoryError, NULL)
32661 *
32662 */
32663 __pyx_t_2 = ((!(__pyx_v_result != 0)) != 0);
32664 if (__pyx_t_2) {
32665
32666 /* "View.MemoryView":1224
32667 * result = malloc(size)
32668 * if not result:
32669 * _err(MemoryError, NULL) # <<<<<<<<<<<<<<
32670 *
32671 *
32672 */
32673 __pyx_t_3 = __pyx_memoryview_err(__pyx_builtin_MemoryError, NULL); if (unlikely(__pyx_t_3 == ((int)-1))) __PYX_ERR(2, 1224, __pyx_L1_error)
32674
32675 /* "View.MemoryView":1223
32676 *
32677 * result = malloc(size)
32678 * if not result: # <<<<<<<<<<<<<<
32679 * _err(MemoryError, NULL)
32680 *
32681 */
32682 }
32683
32684 /* "View.MemoryView":1227
32685 *
32686 *
32687 * tmpslice.data = <char *> result # <<<<<<<<<<<<<<
32688 * tmpslice.memview = src.memview
32689 * for i in range(ndim):
32690 */
32691 __pyx_v_tmpslice->data = ((char *)__pyx_v_result);
32692
32693 /* "View.MemoryView":1228
32694 *
32695 * tmpslice.data = <char *> result
32696 * tmpslice.memview = src.memview # <<<<<<<<<<<<<<
32697 * for i in range(ndim):
32698 * tmpslice.shape[i] = src.shape[i]
32699 */
32700 __pyx_t_4 = __pyx_v_src->memview;
32701 __pyx_v_tmpslice->memview = __pyx_t_4;
32702
32703 /* "View.MemoryView":1229
32704 * tmpslice.data = <char *> result
32705 * tmpslice.memview = src.memview
32706 * for i in range(ndim): # <<<<<<<<<<<<<<
32707 * tmpslice.shape[i] = src.shape[i]
32708 * tmpslice.suboffsets[i] = -1
32709 */
32710 __pyx_t_3 = __pyx_v_ndim;
32711 __pyx_t_5 = __pyx_t_3;
32712 for (__pyx_t_6 = 0; __pyx_t_6 < __pyx_t_5; __pyx_t_6+=1) {
32713 __pyx_v_i = __pyx_t_6;
32714
32715 /* "View.MemoryView":1230
32716 * tmpslice.memview = src.memview
32717 * for i in range(ndim):
32718 * tmpslice.shape[i] = src.shape[i] # <<<<<<<<<<<<<<
32719 * tmpslice.suboffsets[i] = -1
32720 *
32721 */
32722 (__pyx_v_tmpslice->shape[__pyx_v_i]) = (__pyx_v_src->shape[__pyx_v_i]);
32723
32724 /* "View.MemoryView":1231
32725 * for i in range(ndim):
32726 * tmpslice.shape[i] = src.shape[i]
32727 * tmpslice.suboffsets[i] = -1 # <<<<<<<<<<<<<<
32728 *
32729 * fill_contig_strides_array(&tmpslice.shape[0], &tmpslice.strides[0], itemsize,
32730 */
32731 (__pyx_v_tmpslice->suboffsets[__pyx_v_i]) = -1L;
32732 }
32733
32734 /* "View.MemoryView":1233
32735 * tmpslice.suboffsets[i] = -1
32736 *
32737 * fill_contig_strides_array(&tmpslice.shape[0], &tmpslice.strides[0], itemsize, # <<<<<<<<<<<<<<
32738 * ndim, order)
32739 *
32740 */
32741 (void)(__pyx_fill_contig_strides_array((&(__pyx_v_tmpslice->shape[0])), (&(__pyx_v_tmpslice->strides[0])), __pyx_v_itemsize, __pyx_v_ndim, __pyx_v_order));
32742
32743 /* "View.MemoryView":1237
32744 *
32745 *
32746 * for i in range(ndim): # <<<<<<<<<<<<<<
32747 * if tmpslice.shape[i] == 1:
32748 * tmpslice.strides[i] = 0
32749 */
32750 __pyx_t_3 = __pyx_v_ndim;
32751 __pyx_t_5 = __pyx_t_3;
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__pyx_memoryview_err_dim(PyObject * __pyx_v_error,char * __pyx_v_msg,int __pyx_v_dim)32955 static int __pyx_memoryview_err_dim(PyObject *__pyx_v_error, char *__pyx_v_msg, int __pyx_v_dim) {
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33211 * cdef bint direct_copy = False # <<<<<<<<<<<<<<
33212 * cdef __Pyx_memviewslice tmp
33213 *
33214 */
33215 __pyx_v_direct_copy = 0;
33216
33217 /* "View.MemoryView":1284
33218 * cdef __Pyx_memviewslice tmp
33219 *
33220 * if src_ndim < dst_ndim: # <<<<<<<<<<<<<<
33221 * broadcast_leading(&src, src_ndim, dst_ndim)
33222 * elif dst_ndim < src_ndim:
33223 */
33224 __pyx_t_2 = ((__pyx_v_src_ndim < __pyx_v_dst_ndim) != 0);
33225 if (__pyx_t_2) {
33226
33227 /* "View.MemoryView":1285
33228 *
33229 * if src_ndim < dst_ndim:
33230 * broadcast_leading(&src, src_ndim, dst_ndim) # <<<<<<<<<<<<<<
33231 * elif dst_ndim < src_ndim:
33232 * broadcast_leading(&dst, dst_ndim, src_ndim)
33233 */
33234 __pyx_memoryview_broadcast_leading((&__pyx_v_src), __pyx_v_src_ndim, __pyx_v_dst_ndim);
33235
33236 /* "View.MemoryView":1284
33237 * cdef __Pyx_memviewslice tmp
33238 *
33239 * if src_ndim < dst_ndim: # <<<<<<<<<<<<<<
33240 * broadcast_leading(&src, src_ndim, dst_ndim)
33241 * elif dst_ndim < src_ndim:
33242 */
33243 goto __pyx_L3;
33244 }
33245
33246 /* "View.MemoryView":1286
33247 * if src_ndim < dst_ndim:
33248 * broadcast_leading(&src, src_ndim, dst_ndim)
33249 * elif dst_ndim < src_ndim: # <<<<<<<<<<<<<<
33250 * broadcast_leading(&dst, dst_ndim, src_ndim)
33251 *
33252 */
33253 __pyx_t_2 = ((__pyx_v_dst_ndim < __pyx_v_src_ndim) != 0);
33254 if (__pyx_t_2) {
33255
33256 /* "View.MemoryView":1287
33257 * broadcast_leading(&src, src_ndim, dst_ndim)
33258 * elif dst_ndim < src_ndim:
33259 * broadcast_leading(&dst, dst_ndim, src_ndim) # <<<<<<<<<<<<<<
33260 *
33261 * cdef int ndim = max(src_ndim, dst_ndim)
33262 */
33263 __pyx_memoryview_broadcast_leading((&__pyx_v_dst), __pyx_v_dst_ndim, __pyx_v_src_ndim);
33264
33265 /* "View.MemoryView":1286
33266 * if src_ndim < dst_ndim:
33267 * broadcast_leading(&src, src_ndim, dst_ndim)
33268 * elif dst_ndim < src_ndim: # <<<<<<<<<<<<<<
33269 * broadcast_leading(&dst, dst_ndim, src_ndim)
33270 *
33271 */
33272 }
33273 __pyx_L3:;
33274
33275 /* "View.MemoryView":1289
33276 * broadcast_leading(&dst, dst_ndim, src_ndim)
33277 *
33278 * cdef int ndim = max(src_ndim, dst_ndim) # <<<<<<<<<<<<<<
33279 *
33280 * for i in range(ndim):
33281 */
33282 __pyx_t_3 = __pyx_v_dst_ndim;
33283 __pyx_t_4 = __pyx_v_src_ndim;
33284 if (((__pyx_t_3 > __pyx_t_4) != 0)) {
33285 __pyx_t_5 = __pyx_t_3;
33286 } else {
33287 __pyx_t_5 = __pyx_t_4;
33288 }
33289 __pyx_v_ndim = __pyx_t_5;
33290
33291 /* "View.MemoryView":1291
33292 * cdef int ndim = max(src_ndim, dst_ndim)
33293 *
33294 * for i in range(ndim): # <<<<<<<<<<<<<<
33295 * if src.shape[i] != dst.shape[i]:
33296 * if src.shape[i] == 1:
33297 */
33298 __pyx_t_5 = __pyx_v_ndim;
33299 __pyx_t_3 = __pyx_t_5;
33300 for (__pyx_t_4 = 0; __pyx_t_4 < __pyx_t_3; __pyx_t_4+=1) {
33301 __pyx_v_i = __pyx_t_4;
33302
33303 /* "View.MemoryView":1292
33304 *
33305 * for i in range(ndim):
33306 * if src.shape[i] != dst.shape[i]: # <<<<<<<<<<<<<<
33307 * if src.shape[i] == 1:
33308 * broadcasting = True
33309 */
33310 __pyx_t_2 = (((__pyx_v_src.shape[__pyx_v_i]) != (__pyx_v_dst.shape[__pyx_v_i])) != 0);
33311 if (__pyx_t_2) {
33312
33313 /* "View.MemoryView":1293
33314 * for i in range(ndim):
33315 * if src.shape[i] != dst.shape[i]:
33316 * if src.shape[i] == 1: # <<<<<<<<<<<<<<
33317 * broadcasting = True
33318 * src.strides[i] = 0
33319 */
33320 __pyx_t_2 = (((__pyx_v_src.shape[__pyx_v_i]) == 1) != 0);
33321 if (__pyx_t_2) {
33322
33323 /* "View.MemoryView":1294
33324 * if src.shape[i] != dst.shape[i]:
33325 * if src.shape[i] == 1:
33326 * broadcasting = True # <<<<<<<<<<<<<<
33327 * src.strides[i] = 0
33328 * else:
33329 */
33330 __pyx_v_broadcasting = 1;
33331
33332 /* "View.MemoryView":1295
33333 * if src.shape[i] == 1:
33334 * broadcasting = True
33335 * src.strides[i] = 0 # <<<<<<<<<<<<<<
33336 * else:
33337 * _err_extents(i, dst.shape[i], src.shape[i])
33338 */
33339 (__pyx_v_src.strides[__pyx_v_i]) = 0;
33340
33341 /* "View.MemoryView":1293
33342 * for i in range(ndim):
33343 * if src.shape[i] != dst.shape[i]:
33344 * if src.shape[i] == 1: # <<<<<<<<<<<<<<
33345 * broadcasting = True
33346 * src.strides[i] = 0
33347 */
33348 goto __pyx_L7;
33349 }
33350
33351 /* "View.MemoryView":1297
33352 * src.strides[i] = 0
33353 * else:
33354 * _err_extents(i, dst.shape[i], src.shape[i]) # <<<<<<<<<<<<<<
33355 *
33356 * if src.suboffsets[i] >= 0:
33357 */
33358 /*else*/ {
33359 __pyx_t_6 = __pyx_memoryview_err_extents(__pyx_v_i, (__pyx_v_dst.shape[__pyx_v_i]), (__pyx_v_src.shape[__pyx_v_i])); if (unlikely(__pyx_t_6 == ((int)-1))) __PYX_ERR(2, 1297, __pyx_L1_error)
33360 }
33361 __pyx_L7:;
33362
33363 /* "View.MemoryView":1292
33364 *
33365 * for i in range(ndim):
33366 * if src.shape[i] != dst.shape[i]: # <<<<<<<<<<<<<<
33367 * if src.shape[i] == 1:
33368 * broadcasting = True
33369 */
33370 }
33371
33372 /* "View.MemoryView":1299
33373 * _err_extents(i, dst.shape[i], src.shape[i])
33374 *
33375 * if src.suboffsets[i] >= 0: # <<<<<<<<<<<<<<
33376 * _err_dim(ValueError, "Dimension %d is not direct", i)
33377 *
33378 */
33379 __pyx_t_2 = (((__pyx_v_src.suboffsets[__pyx_v_i]) >= 0) != 0);
33380 if (__pyx_t_2) {
33381
33382 /* "View.MemoryView":1300
33383 *
33384 * if src.suboffsets[i] >= 0:
33385 * _err_dim(ValueError, "Dimension %d is not direct", i) # <<<<<<<<<<<<<<
33386 *
33387 * if slices_overlap(&src, &dst, ndim, itemsize):
33388 */
33389 __pyx_t_6 = __pyx_memoryview_err_dim(__pyx_builtin_ValueError, ((char *)"Dimension %d is not direct"), __pyx_v_i); if (unlikely(__pyx_t_6 == ((int)-1))) __PYX_ERR(2, 1300, __pyx_L1_error)
33390
33391 /* "View.MemoryView":1299
33392 * _err_extents(i, dst.shape[i], src.shape[i])
33393 *
33394 * if src.suboffsets[i] >= 0: # <<<<<<<<<<<<<<
33395 * _err_dim(ValueError, "Dimension %d is not direct", i)
33396 *
33397 */
33398 }
33399 }
33400
33401 /* "View.MemoryView":1302
33402 * _err_dim(ValueError, "Dimension %d is not direct", i)
33403 *
33404 * if slices_overlap(&src, &dst, ndim, itemsize): # <<<<<<<<<<<<<<
33405 *
33406 * if not slice_is_contig(src, order, ndim):
33407 */
33408 __pyx_t_2 = (__pyx_slices_overlap((&__pyx_v_src), (&__pyx_v_dst), __pyx_v_ndim, __pyx_v_itemsize) != 0);
33409 if (__pyx_t_2) {
33410
33411 /* "View.MemoryView":1304
33412 * if slices_overlap(&src, &dst, ndim, itemsize):
33413 *
33414 * if not slice_is_contig(src, order, ndim): # <<<<<<<<<<<<<<
33415 * order = get_best_order(&dst, ndim)
33416 *
33417 */
33418 __pyx_t_2 = ((!(__pyx_memviewslice_is_contig(__pyx_v_src, __pyx_v_order, __pyx_v_ndim) != 0)) != 0);
33419 if (__pyx_t_2) {
33420
33421 /* "View.MemoryView":1305
33422 *
33423 * if not slice_is_contig(src, order, ndim):
33424 * order = get_best_order(&dst, ndim) # <<<<<<<<<<<<<<
33425 *
33426 * tmpdata = copy_data_to_temp(&src, &tmp, order, ndim)
33427 */
33428 __pyx_v_order = __pyx_get_best_slice_order((&__pyx_v_dst), __pyx_v_ndim);
33429
33430 /* "View.MemoryView":1304
33431 * if slices_overlap(&src, &dst, ndim, itemsize):
33432 *
33433 * if not slice_is_contig(src, order, ndim): # <<<<<<<<<<<<<<
33434 * order = get_best_order(&dst, ndim)
33435 *
33436 */
33437 }
33438
33439 /* "View.MemoryView":1307
33440 * order = get_best_order(&dst, ndim)
33441 *
33442 * tmpdata = copy_data_to_temp(&src, &tmp, order, ndim) # <<<<<<<<<<<<<<
33443 * src = tmp
33444 *
33445 */
33446 __pyx_t_7 = __pyx_memoryview_copy_data_to_temp((&__pyx_v_src), (&__pyx_v_tmp), __pyx_v_order, __pyx_v_ndim); if (unlikely(__pyx_t_7 == ((void *)NULL))) __PYX_ERR(2, 1307, __pyx_L1_error)
33447 __pyx_v_tmpdata = __pyx_t_7;
33448
33449 /* "View.MemoryView":1308
33450 *
33451 * tmpdata = copy_data_to_temp(&src, &tmp, order, ndim)
33452 * src = tmp # <<<<<<<<<<<<<<
33453 *
33454 * if not broadcasting:
33455 */
33456 __pyx_v_src = __pyx_v_tmp;
33457
33458 /* "View.MemoryView":1302
33459 * _err_dim(ValueError, "Dimension %d is not direct", i)
33460 *
33461 * if slices_overlap(&src, &dst, ndim, itemsize): # <<<<<<<<<<<<<<
33462 *
33463 * if not slice_is_contig(src, order, ndim):
33464 */
33465 }
33466
33467 /* "View.MemoryView":1310
33468 * src = tmp
33469 *
33470 * if not broadcasting: # <<<<<<<<<<<<<<
33471 *
33472 *
33473 */
33474 __pyx_t_2 = ((!(__pyx_v_broadcasting != 0)) != 0);
33475 if (__pyx_t_2) {
33476
33477 /* "View.MemoryView":1313
33478 *
33479 *
33480 * if slice_is_contig(src, 'C', ndim): # <<<<<<<<<<<<<<
33481 * direct_copy = slice_is_contig(dst, 'C', ndim)
33482 * elif slice_is_contig(src, 'F', ndim):
33483 */
33484 __pyx_t_2 = (__pyx_memviewslice_is_contig(__pyx_v_src, 'C', __pyx_v_ndim) != 0);
33485 if (__pyx_t_2) {
33486
33487 /* "View.MemoryView":1314
33488 *
33489 * if slice_is_contig(src, 'C', ndim):
33490 * direct_copy = slice_is_contig(dst, 'C', ndim) # <<<<<<<<<<<<<<
33491 * elif slice_is_contig(src, 'F', ndim):
33492 * direct_copy = slice_is_contig(dst, 'F', ndim)
33493 */
33494 __pyx_v_direct_copy = __pyx_memviewslice_is_contig(__pyx_v_dst, 'C', __pyx_v_ndim);
33495
33496 /* "View.MemoryView":1313
33497 *
33498 *
33499 * if slice_is_contig(src, 'C', ndim): # <<<<<<<<<<<<<<
33500 * direct_copy = slice_is_contig(dst, 'C', ndim)
33501 * elif slice_is_contig(src, 'F', ndim):
33502 */
33503 goto __pyx_L12;
33504 }
33505
33506 /* "View.MemoryView":1315
33507 * if slice_is_contig(src, 'C', ndim):
33508 * direct_copy = slice_is_contig(dst, 'C', ndim)
33509 * elif slice_is_contig(src, 'F', ndim): # <<<<<<<<<<<<<<
33510 * direct_copy = slice_is_contig(dst, 'F', ndim)
33511 *
33512 */
33513 __pyx_t_2 = (__pyx_memviewslice_is_contig(__pyx_v_src, 'F', __pyx_v_ndim) != 0);
33514 if (__pyx_t_2) {
33515
33516 /* "View.MemoryView":1316
33517 * direct_copy = slice_is_contig(dst, 'C', ndim)
33518 * elif slice_is_contig(src, 'F', ndim):
33519 * direct_copy = slice_is_contig(dst, 'F', ndim) # <<<<<<<<<<<<<<
33520 *
33521 * if direct_copy:
33522 */
33523 __pyx_v_direct_copy = __pyx_memviewslice_is_contig(__pyx_v_dst, 'F', __pyx_v_ndim);
33524
33525 /* "View.MemoryView":1315
33526 * if slice_is_contig(src, 'C', ndim):
33527 * direct_copy = slice_is_contig(dst, 'C', ndim)
33528 * elif slice_is_contig(src, 'F', ndim): # <<<<<<<<<<<<<<
33529 * direct_copy = slice_is_contig(dst, 'F', ndim)
33530 *
33531 */
33532 }
33533 __pyx_L12:;
33534
33535 /* "View.MemoryView":1318
33536 * direct_copy = slice_is_contig(dst, 'F', ndim)
33537 *
33538 * if direct_copy: # <<<<<<<<<<<<<<
33539 *
33540 * refcount_copying(&dst, dtype_is_object, ndim, False)
33541 */
33542 __pyx_t_2 = (__pyx_v_direct_copy != 0);
33543 if (__pyx_t_2) {
33544
33545 /* "View.MemoryView":1320
33546 * if direct_copy:
33547 *
33548 * refcount_copying(&dst, dtype_is_object, ndim, False) # <<<<<<<<<<<<<<
33549 * memcpy(dst.data, src.data, slice_get_size(&src, ndim))
33550 * refcount_copying(&dst, dtype_is_object, ndim, True)
33551 */
33552 __pyx_memoryview_refcount_copying((&__pyx_v_dst), __pyx_v_dtype_is_object, __pyx_v_ndim, 0);
33553
33554 /* "View.MemoryView":1321
33555 *
33556 * refcount_copying(&dst, dtype_is_object, ndim, False)
33557 * memcpy(dst.data, src.data, slice_get_size(&src, ndim)) # <<<<<<<<<<<<<<
33558 * refcount_copying(&dst, dtype_is_object, ndim, True)
33559 * free(tmpdata)
33560 */
33561 (void)(memcpy(__pyx_v_dst.data, __pyx_v_src.data, __pyx_memoryview_slice_get_size((&__pyx_v_src), __pyx_v_ndim)));
33562
33563 /* "View.MemoryView":1322
33564 * refcount_copying(&dst, dtype_is_object, ndim, False)
33565 * memcpy(dst.data, src.data, slice_get_size(&src, ndim))
33566 * refcount_copying(&dst, dtype_is_object, ndim, True) # <<<<<<<<<<<<<<
33567 * free(tmpdata)
33568 * return 0
33569 */
33570 __pyx_memoryview_refcount_copying((&__pyx_v_dst), __pyx_v_dtype_is_object, __pyx_v_ndim, 1);
33571
33572 /* "View.MemoryView":1323
33573 * memcpy(dst.data, src.data, slice_get_size(&src, ndim))
33574 * refcount_copying(&dst, dtype_is_object, ndim, True)
33575 * free(tmpdata) # <<<<<<<<<<<<<<
33576 * return 0
33577 *
33578 */
33579 free(__pyx_v_tmpdata);
33580
33581 /* "View.MemoryView":1324
33582 * refcount_copying(&dst, dtype_is_object, ndim, True)
33583 * free(tmpdata)
33584 * return 0 # <<<<<<<<<<<<<<
33585 *
33586 * if order == 'F' == get_best_order(&dst, ndim):
33587 */
33588 __pyx_r = 0;
33589 goto __pyx_L0;
33590
33591 /* "View.MemoryView":1318
33592 * direct_copy = slice_is_contig(dst, 'F', ndim)
33593 *
33594 * if direct_copy: # <<<<<<<<<<<<<<
33595 *
33596 * refcount_copying(&dst, dtype_is_object, ndim, False)
33597 */
33598 }
33599
33600 /* "View.MemoryView":1310
33601 * src = tmp
33602 *
33603 * if not broadcasting: # <<<<<<<<<<<<<<
33604 *
33605 *
33606 */
33607 }
33608
33609 /* "View.MemoryView":1326
33610 * return 0
33611 *
33612 * if order == 'F' == get_best_order(&dst, ndim): # <<<<<<<<<<<<<<
33613 *
33614 *
33615 */
33616 __pyx_t_2 = (__pyx_v_order == 'F');
33617 if (__pyx_t_2) {
33618 __pyx_t_2 = ('F' == __pyx_get_best_slice_order((&__pyx_v_dst), __pyx_v_ndim));
33619 }
33620 __pyx_t_8 = (__pyx_t_2 != 0);
33621 if (__pyx_t_8) {
33622
33623 /* "View.MemoryView":1329
33624 *
33625 *
33626 * transpose_memslice(&src) # <<<<<<<<<<<<<<
33627 * transpose_memslice(&dst)
33628 *
33629 */
33630 __pyx_t_5 = __pyx_memslice_transpose((&__pyx_v_src)); if (unlikely(__pyx_t_5 == ((int)0))) __PYX_ERR(2, 1329, __pyx_L1_error)
33631
33632 /* "View.MemoryView":1330
33633 *
33634 * transpose_memslice(&src)
33635 * transpose_memslice(&dst) # <<<<<<<<<<<<<<
33636 *
33637 * refcount_copying(&dst, dtype_is_object, ndim, False)
33638 */
33639 __pyx_t_5 = __pyx_memslice_transpose((&__pyx_v_dst)); if (unlikely(__pyx_t_5 == ((int)0))) __PYX_ERR(2, 1330, __pyx_L1_error)
33640
33641 /* "View.MemoryView":1326
33642 * return 0
33643 *
33644 * if order == 'F' == get_best_order(&dst, ndim): # <<<<<<<<<<<<<<
33645 *
33646 *
33647 */
33648 }
33649
33650 /* "View.MemoryView":1332
33651 * transpose_memslice(&dst)
33652 *
33653 * refcount_copying(&dst, dtype_is_object, ndim, False) # <<<<<<<<<<<<<<
33654 * copy_strided_to_strided(&src, &dst, ndim, itemsize)
33655 * refcount_copying(&dst, dtype_is_object, ndim, True)
33656 */
33657 __pyx_memoryview_refcount_copying((&__pyx_v_dst), __pyx_v_dtype_is_object, __pyx_v_ndim, 0);
33658
33659 /* "View.MemoryView":1333
33660 *
33661 * refcount_copying(&dst, dtype_is_object, ndim, False)
33662 * copy_strided_to_strided(&src, &dst, ndim, itemsize) # <<<<<<<<<<<<<<
33663 * refcount_copying(&dst, dtype_is_object, ndim, True)
33664 *
33665 */
33666 copy_strided_to_strided((&__pyx_v_src), (&__pyx_v_dst), __pyx_v_ndim, __pyx_v_itemsize);
33667
33668 /* "View.MemoryView":1334
33669 * refcount_copying(&dst, dtype_is_object, ndim, False)
33670 * copy_strided_to_strided(&src, &dst, ndim, itemsize)
33671 * refcount_copying(&dst, dtype_is_object, ndim, True) # <<<<<<<<<<<<<<
33672 *
33673 * free(tmpdata)
33674 */
33675 __pyx_memoryview_refcount_copying((&__pyx_v_dst), __pyx_v_dtype_is_object, __pyx_v_ndim, 1);
33676
33677 /* "View.MemoryView":1336
33678 * refcount_copying(&dst, dtype_is_object, ndim, True)
33679 *
33680 * free(tmpdata) # <<<<<<<<<<<<<<
33681 * return 0
33682 *
33683 */
33684 free(__pyx_v_tmpdata);
33685
33686 /* "View.MemoryView":1337
33687 *
33688 * free(tmpdata)
33689 * return 0 # <<<<<<<<<<<<<<
33690 *
33691 * @cname('__pyx_memoryview_broadcast_leading')
33692 */
33693 __pyx_r = 0;
33694 goto __pyx_L0;
33695
33696 /* "View.MemoryView":1268
33697 *
33698 * @cname('__pyx_memoryview_copy_contents')
33699 * cdef int memoryview_copy_contents(__Pyx_memviewslice src, # <<<<<<<<<<<<<<
33700 * __Pyx_memviewslice dst,
33701 * int src_ndim, int dst_ndim,
33702 */
33703
33704 /* function exit code */
33705 __pyx_L1_error:;
33706 {
33707 #ifdef WITH_THREAD
33708 PyGILState_STATE __pyx_gilstate_save = __Pyx_PyGILState_Ensure();
33709 #endif
33710 __Pyx_AddTraceback("View.MemoryView.memoryview_copy_contents", __pyx_clineno, __pyx_lineno, __pyx_filename);
33711 #ifdef WITH_THREAD
33712 __Pyx_PyGILState_Release(__pyx_gilstate_save);
33713 #endif
33714 }
33715 __pyx_r = -1;
33716 __pyx_L0:;
33717 return __pyx_r;
33718 }
33719
33720 /* "View.MemoryView":1340
33721 *
33722 * @cname('__pyx_memoryview_broadcast_leading')
33723 * cdef void broadcast_leading(__Pyx_memviewslice *mslice, # <<<<<<<<<<<<<<
33724 * int ndim,
33725 * int ndim_other) nogil:
33726 */
33727
__pyx_memoryview_broadcast_leading(__Pyx_memviewslice * __pyx_v_mslice,int __pyx_v_ndim,int __pyx_v_ndim_other)33728 static void __pyx_memoryview_broadcast_leading(__Pyx_memviewslice *__pyx_v_mslice, int __pyx_v_ndim, int __pyx_v_ndim_other) {
33729 int __pyx_v_i;
33730 int __pyx_v_offset;
33731 int __pyx_t_1;
33732 int __pyx_t_2;
33733 int __pyx_t_3;
33734
33735 /* "View.MemoryView":1344
33736 * int ndim_other) nogil:
33737 * cdef int i
33738 * cdef int offset = ndim_other - ndim # <<<<<<<<<<<<<<
33739 *
33740 * for i in range(ndim - 1, -1, -1):
33741 */
33742 __pyx_v_offset = (__pyx_v_ndim_other - __pyx_v_ndim);
33743
33744 /* "View.MemoryView":1346
33745 * cdef int offset = ndim_other - ndim
33746 *
33747 * for i in range(ndim - 1, -1, -1): # <<<<<<<<<<<<<<
33748 * mslice.shape[i + offset] = mslice.shape[i]
33749 * mslice.strides[i + offset] = mslice.strides[i]
33750 */
33751 for (__pyx_t_1 = (__pyx_v_ndim - 1); __pyx_t_1 > -1; __pyx_t_1-=1) {
33752 __pyx_v_i = __pyx_t_1;
33753
33754 /* "View.MemoryView":1347
33755 *
33756 * for i in range(ndim - 1, -1, -1):
33757 * mslice.shape[i + offset] = mslice.shape[i] # <<<<<<<<<<<<<<
33758 * mslice.strides[i + offset] = mslice.strides[i]
33759 * mslice.suboffsets[i + offset] = mslice.suboffsets[i]
33760 */
33761 (__pyx_v_mslice->shape[(__pyx_v_i + __pyx_v_offset)]) = (__pyx_v_mslice->shape[__pyx_v_i]);
33762
33763 /* "View.MemoryView":1348
33764 * for i in range(ndim - 1, -1, -1):
33765 * mslice.shape[i + offset] = mslice.shape[i]
33766 * mslice.strides[i + offset] = mslice.strides[i] # <<<<<<<<<<<<<<
33767 * mslice.suboffsets[i + offset] = mslice.suboffsets[i]
33768 *
33769 */
33770 (__pyx_v_mslice->strides[(__pyx_v_i + __pyx_v_offset)]) = (__pyx_v_mslice->strides[__pyx_v_i]);
33771
33772 /* "View.MemoryView":1349
33773 * mslice.shape[i + offset] = mslice.shape[i]
33774 * mslice.strides[i + offset] = mslice.strides[i]
33775 * mslice.suboffsets[i + offset] = mslice.suboffsets[i] # <<<<<<<<<<<<<<
33776 *
33777 * for i in range(offset):
33778 */
33779 (__pyx_v_mslice->suboffsets[(__pyx_v_i + __pyx_v_offset)]) = (__pyx_v_mslice->suboffsets[__pyx_v_i]);
33780 }
33781
33782 /* "View.MemoryView":1351
33783 * mslice.suboffsets[i + offset] = mslice.suboffsets[i]
33784 *
33785 * for i in range(offset): # <<<<<<<<<<<<<<
33786 * mslice.shape[i] = 1
33787 * mslice.strides[i] = mslice.strides[0]
33788 */
33789 __pyx_t_1 = __pyx_v_offset;
33790 __pyx_t_2 = __pyx_t_1;
33791 for (__pyx_t_3 = 0; __pyx_t_3 < __pyx_t_2; __pyx_t_3+=1) {
33792 __pyx_v_i = __pyx_t_3;
33793
33794 /* "View.MemoryView":1352
33795 *
33796 * for i in range(offset):
33797 * mslice.shape[i] = 1 # <<<<<<<<<<<<<<
33798 * mslice.strides[i] = mslice.strides[0]
33799 * mslice.suboffsets[i] = -1
33800 */
33801 (__pyx_v_mslice->shape[__pyx_v_i]) = 1;
33802
33803 /* "View.MemoryView":1353
33804 * for i in range(offset):
33805 * mslice.shape[i] = 1
33806 * mslice.strides[i] = mslice.strides[0] # <<<<<<<<<<<<<<
33807 * mslice.suboffsets[i] = -1
33808 *
33809 */
33810 (__pyx_v_mslice->strides[__pyx_v_i]) = (__pyx_v_mslice->strides[0]);
33811
33812 /* "View.MemoryView":1354
33813 * mslice.shape[i] = 1
33814 * mslice.strides[i] = mslice.strides[0]
33815 * mslice.suboffsets[i] = -1 # <<<<<<<<<<<<<<
33816 *
33817 *
33818 */
33819 (__pyx_v_mslice->suboffsets[__pyx_v_i]) = -1L;
33820 }
33821
33822 /* "View.MemoryView":1340
33823 *
33824 * @cname('__pyx_memoryview_broadcast_leading')
33825 * cdef void broadcast_leading(__Pyx_memviewslice *mslice, # <<<<<<<<<<<<<<
33826 * int ndim,
33827 * int ndim_other) nogil:
33828 */
33829
33830 /* function exit code */
33831 }
33832
33833 /* "View.MemoryView":1362
33834 *
33835 * @cname('__pyx_memoryview_refcount_copying')
33836 * cdef void refcount_copying(__Pyx_memviewslice *dst, bint dtype_is_object, # <<<<<<<<<<<<<<
33837 * int ndim, bint inc) nogil:
33838 *
33839 */
33840
__pyx_memoryview_refcount_copying(__Pyx_memviewslice * __pyx_v_dst,int __pyx_v_dtype_is_object,int __pyx_v_ndim,int __pyx_v_inc)33841 static void __pyx_memoryview_refcount_copying(__Pyx_memviewslice *__pyx_v_dst, int __pyx_v_dtype_is_object, int __pyx_v_ndim, int __pyx_v_inc) {
33842 int __pyx_t_1;
33843
33844 /* "View.MemoryView":1366
33845 *
33846 *
33847 * if dtype_is_object: # <<<<<<<<<<<<<<
33848 * refcount_objects_in_slice_with_gil(dst.data, dst.shape,
33849 * dst.strides, ndim, inc)
33850 */
33851 __pyx_t_1 = (__pyx_v_dtype_is_object != 0);
33852 if (__pyx_t_1) {
33853
33854 /* "View.MemoryView":1367
33855 *
33856 * if dtype_is_object:
33857 * refcount_objects_in_slice_with_gil(dst.data, dst.shape, # <<<<<<<<<<<<<<
33858 * dst.strides, ndim, inc)
33859 *
33860 */
33861 __pyx_memoryview_refcount_objects_in_slice_with_gil(__pyx_v_dst->data, __pyx_v_dst->shape, __pyx_v_dst->strides, __pyx_v_ndim, __pyx_v_inc);
33862
33863 /* "View.MemoryView":1366
33864 *
33865 *
33866 * if dtype_is_object: # <<<<<<<<<<<<<<
33867 * refcount_objects_in_slice_with_gil(dst.data, dst.shape,
33868 * dst.strides, ndim, inc)
33869 */
33870 }
33871
33872 /* "View.MemoryView":1362
33873 *
33874 * @cname('__pyx_memoryview_refcount_copying')
33875 * cdef void refcount_copying(__Pyx_memviewslice *dst, bint dtype_is_object, # <<<<<<<<<<<<<<
33876 * int ndim, bint inc) nogil:
33877 *
33878 */
33879
33880 /* function exit code */
33881 }
33882
33883 /* "View.MemoryView":1371
33884 *
33885 * @cname('__pyx_memoryview_refcount_objects_in_slice_with_gil')
33886 * cdef void refcount_objects_in_slice_with_gil(char *data, Py_ssize_t *shape, # <<<<<<<<<<<<<<
33887 * Py_ssize_t *strides, int ndim,
33888 * bint inc) with gil:
33889 */
33890
__pyx_memoryview_refcount_objects_in_slice_with_gil(char * __pyx_v_data,Py_ssize_t * __pyx_v_shape,Py_ssize_t * __pyx_v_strides,int __pyx_v_ndim,int __pyx_v_inc)33891 static void __pyx_memoryview_refcount_objects_in_slice_with_gil(char *__pyx_v_data, Py_ssize_t *__pyx_v_shape, Py_ssize_t *__pyx_v_strides, int __pyx_v_ndim, int __pyx_v_inc) {
33892 __Pyx_RefNannyDeclarations
33893 #ifdef WITH_THREAD
33894 PyGILState_STATE __pyx_gilstate_save = __Pyx_PyGILState_Ensure();
33895 #endif
33896 __Pyx_RefNannySetupContext("refcount_objects_in_slice_with_gil", 0);
33897
33898 /* "View.MemoryView":1374
33899 * Py_ssize_t *strides, int ndim,
33900 * bint inc) with gil:
33901 * refcount_objects_in_slice(data, shape, strides, ndim, inc) # <<<<<<<<<<<<<<
33902 *
33903 * @cname('__pyx_memoryview_refcount_objects_in_slice')
33904 */
33905 __pyx_memoryview_refcount_objects_in_slice(__pyx_v_data, __pyx_v_shape, __pyx_v_strides, __pyx_v_ndim, __pyx_v_inc);
33906
33907 /* "View.MemoryView":1371
33908 *
33909 * @cname('__pyx_memoryview_refcount_objects_in_slice_with_gil')
33910 * cdef void refcount_objects_in_slice_with_gil(char *data, Py_ssize_t *shape, # <<<<<<<<<<<<<<
33911 * Py_ssize_t *strides, int ndim,
33912 * bint inc) with gil:
33913 */
33914
33915 /* function exit code */
33916 __Pyx_RefNannyFinishContext();
33917 #ifdef WITH_THREAD
33918 __Pyx_PyGILState_Release(__pyx_gilstate_save);
33919 #endif
33920 }
33921
33922 /* "View.MemoryView":1377
33923 *
33924 * @cname('__pyx_memoryview_refcount_objects_in_slice')
33925 * cdef void refcount_objects_in_slice(char *data, Py_ssize_t *shape, # <<<<<<<<<<<<<<
33926 * Py_ssize_t *strides, int ndim, bint inc):
33927 * cdef Py_ssize_t i
33928 */
33929
__pyx_memoryview_refcount_objects_in_slice(char * __pyx_v_data,Py_ssize_t * __pyx_v_shape,Py_ssize_t * __pyx_v_strides,int __pyx_v_ndim,int __pyx_v_inc)33930 static void __pyx_memoryview_refcount_objects_in_slice(char *__pyx_v_data, Py_ssize_t *__pyx_v_shape, Py_ssize_t *__pyx_v_strides, int __pyx_v_ndim, int __pyx_v_inc) {
33931 CYTHON_UNUSED Py_ssize_t __pyx_v_i;
33932 __Pyx_RefNannyDeclarations
33933 Py_ssize_t __pyx_t_1;
33934 Py_ssize_t __pyx_t_2;
33935 Py_ssize_t __pyx_t_3;
33936 int __pyx_t_4;
33937 __Pyx_RefNannySetupContext("refcount_objects_in_slice", 0);
33938
33939 /* "View.MemoryView":1381
33940 * cdef Py_ssize_t i
33941 *
33942 * for i in range(shape[0]): # <<<<<<<<<<<<<<
33943 * if ndim == 1:
33944 * if inc:
33945 */
33946 __pyx_t_1 = (__pyx_v_shape[0]);
33947 __pyx_t_2 = __pyx_t_1;
33948 for (__pyx_t_3 = 0; __pyx_t_3 < __pyx_t_2; __pyx_t_3+=1) {
33949 __pyx_v_i = __pyx_t_3;
33950
33951 /* "View.MemoryView":1382
33952 *
33953 * for i in range(shape[0]):
33954 * if ndim == 1: # <<<<<<<<<<<<<<
33955 * if inc:
33956 * Py_INCREF((<PyObject **> data)[0])
33957 */
33958 __pyx_t_4 = ((__pyx_v_ndim == 1) != 0);
33959 if (__pyx_t_4) {
33960
33961 /* "View.MemoryView":1383
33962 * for i in range(shape[0]):
33963 * if ndim == 1:
33964 * if inc: # <<<<<<<<<<<<<<
33965 * Py_INCREF((<PyObject **> data)[0])
33966 * else:
33967 */
33968 __pyx_t_4 = (__pyx_v_inc != 0);
33969 if (__pyx_t_4) {
33970
33971 /* "View.MemoryView":1384
33972 * if ndim == 1:
33973 * if inc:
33974 * Py_INCREF((<PyObject **> data)[0]) # <<<<<<<<<<<<<<
33975 * else:
33976 * Py_DECREF((<PyObject **> data)[0])
33977 */
33978 Py_INCREF((((PyObject **)__pyx_v_data)[0]));
33979
33980 /* "View.MemoryView":1383
33981 * for i in range(shape[0]):
33982 * if ndim == 1:
33983 * if inc: # <<<<<<<<<<<<<<
33984 * Py_INCREF((<PyObject **> data)[0])
33985 * else:
33986 */
33987 goto __pyx_L6;
33988 }
33989
33990 /* "View.MemoryView":1386
33991 * Py_INCREF((<PyObject **> data)[0])
33992 * else:
33993 * Py_DECREF((<PyObject **> data)[0]) # <<<<<<<<<<<<<<
33994 * else:
33995 * refcount_objects_in_slice(data, shape + 1, strides + 1,
33996 */
33997 /*else*/ {
33998 Py_DECREF((((PyObject **)__pyx_v_data)[0]));
33999 }
34000 __pyx_L6:;
34001
34002 /* "View.MemoryView":1382
34003 *
34004 * for i in range(shape[0]):
34005 * if ndim == 1: # <<<<<<<<<<<<<<
34006 * if inc:
34007 * Py_INCREF((<PyObject **> data)[0])
34008 */
34009 goto __pyx_L5;
34010 }
34011
34012 /* "View.MemoryView":1388
34013 * Py_DECREF((<PyObject **> data)[0])
34014 * else:
34015 * refcount_objects_in_slice(data, shape + 1, strides + 1, # <<<<<<<<<<<<<<
34016 * ndim - 1, inc)
34017 *
34018 */
34019 /*else*/ {
34020
34021 /* "View.MemoryView":1389
34022 * else:
34023 * refcount_objects_in_slice(data, shape + 1, strides + 1,
34024 * ndim - 1, inc) # <<<<<<<<<<<<<<
34025 *
34026 * data += strides[0]
34027 */
34028 __pyx_memoryview_refcount_objects_in_slice(__pyx_v_data, (__pyx_v_shape + 1), (__pyx_v_strides + 1), (__pyx_v_ndim - 1), __pyx_v_inc);
34029 }
34030 __pyx_L5:;
34031
34032 /* "View.MemoryView":1391
34033 * ndim - 1, inc)
34034 *
34035 * data += strides[0] # <<<<<<<<<<<<<<
34036 *
34037 *
34038 */
34039 __pyx_v_data = (__pyx_v_data + (__pyx_v_strides[0]));
34040 }
34041
34042 /* "View.MemoryView":1377
34043 *
34044 * @cname('__pyx_memoryview_refcount_objects_in_slice')
34045 * cdef void refcount_objects_in_slice(char *data, Py_ssize_t *shape, # <<<<<<<<<<<<<<
34046 * Py_ssize_t *strides, int ndim, bint inc):
34047 * cdef Py_ssize_t i
34048 */
34049
34050 /* function exit code */
34051 __Pyx_RefNannyFinishContext();
34052 }
34053
34054 /* "View.MemoryView":1397
34055 *
34056 * @cname('__pyx_memoryview_slice_assign_scalar')
34057 * cdef void slice_assign_scalar(__Pyx_memviewslice *dst, int ndim, # <<<<<<<<<<<<<<
34058 * size_t itemsize, void *item,
34059 * bint dtype_is_object) nogil:
34060 */
34061
__pyx_memoryview_slice_assign_scalar(__Pyx_memviewslice * __pyx_v_dst,int __pyx_v_ndim,size_t __pyx_v_itemsize,void * __pyx_v_item,int __pyx_v_dtype_is_object)34062 static void __pyx_memoryview_slice_assign_scalar(__Pyx_memviewslice *__pyx_v_dst, int __pyx_v_ndim, size_t __pyx_v_itemsize, void *__pyx_v_item, int __pyx_v_dtype_is_object) {
34063
34064 /* "View.MemoryView":1400
34065 * size_t itemsize, void *item,
34066 * bint dtype_is_object) nogil:
34067 * refcount_copying(dst, dtype_is_object, ndim, False) # <<<<<<<<<<<<<<
34068 * _slice_assign_scalar(dst.data, dst.shape, dst.strides, ndim,
34069 * itemsize, item)
34070 */
34071 __pyx_memoryview_refcount_copying(__pyx_v_dst, __pyx_v_dtype_is_object, __pyx_v_ndim, 0);
34072
34073 /* "View.MemoryView":1401
34074 * bint dtype_is_object) nogil:
34075 * refcount_copying(dst, dtype_is_object, ndim, False)
34076 * _slice_assign_scalar(dst.data, dst.shape, dst.strides, ndim, # <<<<<<<<<<<<<<
34077 * itemsize, item)
34078 * refcount_copying(dst, dtype_is_object, ndim, True)
34079 */
34080 __pyx_memoryview__slice_assign_scalar(__pyx_v_dst->data, __pyx_v_dst->shape, __pyx_v_dst->strides, __pyx_v_ndim, __pyx_v_itemsize, __pyx_v_item);
34081
34082 /* "View.MemoryView":1403
34083 * _slice_assign_scalar(dst.data, dst.shape, dst.strides, ndim,
34084 * itemsize, item)
34085 * refcount_copying(dst, dtype_is_object, ndim, True) # <<<<<<<<<<<<<<
34086 *
34087 *
34088 */
34089 __pyx_memoryview_refcount_copying(__pyx_v_dst, __pyx_v_dtype_is_object, __pyx_v_ndim, 1);
34090
34091 /* "View.MemoryView":1397
34092 *
34093 * @cname('__pyx_memoryview_slice_assign_scalar')
34094 * cdef void slice_assign_scalar(__Pyx_memviewslice *dst, int ndim, # <<<<<<<<<<<<<<
34095 * size_t itemsize, void *item,
34096 * bint dtype_is_object) nogil:
34097 */
34098
34099 /* function exit code */
34100 }
34101
34102 /* "View.MemoryView":1407
34103 *
34104 * @cname('__pyx_memoryview__slice_assign_scalar')
34105 * cdef void _slice_assign_scalar(char *data, Py_ssize_t *shape, # <<<<<<<<<<<<<<
34106 * Py_ssize_t *strides, int ndim,
34107 * size_t itemsize, void *item) nogil:
34108 */
34109
__pyx_memoryview__slice_assign_scalar(char * __pyx_v_data,Py_ssize_t * __pyx_v_shape,Py_ssize_t * __pyx_v_strides,int __pyx_v_ndim,size_t __pyx_v_itemsize,void * __pyx_v_item)34110 static void __pyx_memoryview__slice_assign_scalar(char *__pyx_v_data, Py_ssize_t *__pyx_v_shape, Py_ssize_t *__pyx_v_strides, int __pyx_v_ndim, size_t __pyx_v_itemsize, void *__pyx_v_item) {
34111 CYTHON_UNUSED Py_ssize_t __pyx_v_i;
34112 Py_ssize_t __pyx_v_stride;
34113 Py_ssize_t __pyx_v_extent;
34114 int __pyx_t_1;
34115 Py_ssize_t __pyx_t_2;
34116 Py_ssize_t __pyx_t_3;
34117 Py_ssize_t __pyx_t_4;
34118
34119 /* "View.MemoryView":1411
34120 * size_t itemsize, void *item) nogil:
34121 * cdef Py_ssize_t i
34122 * cdef Py_ssize_t stride = strides[0] # <<<<<<<<<<<<<<
34123 * cdef Py_ssize_t extent = shape[0]
34124 *
34125 */
34126 __pyx_v_stride = (__pyx_v_strides[0]);
34127
34128 /* "View.MemoryView":1412
34129 * cdef Py_ssize_t i
34130 * cdef Py_ssize_t stride = strides[0]
34131 * cdef Py_ssize_t extent = shape[0] # <<<<<<<<<<<<<<
34132 *
34133 * if ndim == 1:
34134 */
34135 __pyx_v_extent = (__pyx_v_shape[0]);
34136
34137 /* "View.MemoryView":1414
34138 * cdef Py_ssize_t extent = shape[0]
34139 *
34140 * if ndim == 1: # <<<<<<<<<<<<<<
34141 * for i in range(extent):
34142 * memcpy(data, item, itemsize)
34143 */
34144 __pyx_t_1 = ((__pyx_v_ndim == 1) != 0);
34145 if (__pyx_t_1) {
34146
34147 /* "View.MemoryView":1415
34148 *
34149 * if ndim == 1:
34150 * for i in range(extent): # <<<<<<<<<<<<<<
34151 * memcpy(data, item, itemsize)
34152 * data += stride
34153 */
34154 __pyx_t_2 = __pyx_v_extent;
34155 __pyx_t_3 = __pyx_t_2;
34156 for (__pyx_t_4 = 0; __pyx_t_4 < __pyx_t_3; __pyx_t_4+=1) {
34157 __pyx_v_i = __pyx_t_4;
34158
34159 /* "View.MemoryView":1416
34160 * if ndim == 1:
34161 * for i in range(extent):
34162 * memcpy(data, item, itemsize) # <<<<<<<<<<<<<<
34163 * data += stride
34164 * else:
34165 */
34166 (void)(memcpy(__pyx_v_data, __pyx_v_item, __pyx_v_itemsize));
34167
34168 /* "View.MemoryView":1417
34169 * for i in range(extent):
34170 * memcpy(data, item, itemsize)
34171 * data += stride # <<<<<<<<<<<<<<
34172 * else:
34173 * for i in range(extent):
34174 */
34175 __pyx_v_data = (__pyx_v_data + __pyx_v_stride);
34176 }
34177
34178 /* "View.MemoryView":1414
34179 * cdef Py_ssize_t extent = shape[0]
34180 *
34181 * if ndim == 1: # <<<<<<<<<<<<<<
34182 * for i in range(extent):
34183 * memcpy(data, item, itemsize)
34184 */
34185 goto __pyx_L3;
34186 }
34187
34188 /* "View.MemoryView":1419
34189 * data += stride
34190 * else:
34191 * for i in range(extent): # <<<<<<<<<<<<<<
34192 * _slice_assign_scalar(data, shape + 1, strides + 1,
34193 * ndim - 1, itemsize, item)
34194 */
34195 /*else*/ {
34196 __pyx_t_2 = __pyx_v_extent;
34197 __pyx_t_3 = __pyx_t_2;
34198 for (__pyx_t_4 = 0; __pyx_t_4 < __pyx_t_3; __pyx_t_4+=1) {
34199 __pyx_v_i = __pyx_t_4;
34200
34201 /* "View.MemoryView":1420
34202 * else:
34203 * for i in range(extent):
34204 * _slice_assign_scalar(data, shape + 1, strides + 1, # <<<<<<<<<<<<<<
34205 * ndim - 1, itemsize, item)
34206 * data += stride
34207 */
34208 __pyx_memoryview__slice_assign_scalar(__pyx_v_data, (__pyx_v_shape + 1), (__pyx_v_strides + 1), (__pyx_v_ndim - 1), __pyx_v_itemsize, __pyx_v_item);
34209
34210 /* "View.MemoryView":1422
34211 * _slice_assign_scalar(data, shape + 1, strides + 1,
34212 * ndim - 1, itemsize, item)
34213 * data += stride # <<<<<<<<<<<<<<
34214 *
34215 *
34216 */
34217 __pyx_v_data = (__pyx_v_data + __pyx_v_stride);
34218 }
34219 }
34220 __pyx_L3:;
34221
34222 /* "View.MemoryView":1407
34223 *
34224 * @cname('__pyx_memoryview__slice_assign_scalar')
34225 * cdef void _slice_assign_scalar(char *data, Py_ssize_t *shape, # <<<<<<<<<<<<<<
34226 * Py_ssize_t *strides, int ndim,
34227 * size_t itemsize, void *item) nogil:
34228 */
34229
34230 /* function exit code */
34231 }
34232
34233 /* "(tree fragment)":1
34234 * def __pyx_unpickle_Enum(__pyx_type, long __pyx_checksum, __pyx_state): # <<<<<<<<<<<<<<
34235 * cdef object __pyx_PickleError
34236 * cdef object __pyx_result
34237 */
34238
34239 /* Python wrapper */
34240 static PyObject *__pyx_pw_15View_dot_MemoryView_1__pyx_unpickle_Enum(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
34241 static PyMethodDef __pyx_mdef_15View_dot_MemoryView_1__pyx_unpickle_Enum = {"__pyx_unpickle_Enum", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_15View_dot_MemoryView_1__pyx_unpickle_Enum, METH_VARARGS|METH_KEYWORDS, 0};
__pyx_pw_15View_dot_MemoryView_1__pyx_unpickle_Enum(PyObject * __pyx_self,PyObject * __pyx_args,PyObject * __pyx_kwds)34242 static PyObject *__pyx_pw_15View_dot_MemoryView_1__pyx_unpickle_Enum(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
34243 PyObject *__pyx_v___pyx_type = 0;
34244 long __pyx_v___pyx_checksum;
34245 PyObject *__pyx_v___pyx_state = 0;
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34601 * if len(__pyx_state) > 1 and hasattr(__pyx_result, '__dict__'): # <<<<<<<<<<<<<<
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34603 */
34604 }
34605
34606 /* "(tree fragment)":11
34607 * __pyx_unpickle_Enum__set_state(<Enum> __pyx_result, __pyx_state)
34608 * return __pyx_result
34609 * cdef __pyx_unpickle_Enum__set_state(Enum __pyx_result, tuple __pyx_state): # <<<<<<<<<<<<<<
34610 * __pyx_result.name = __pyx_state[0]
34611 * if len(__pyx_state) > 1 and hasattr(__pyx_result, '__dict__'):
34612 */
34613
34614 /* function exit code */
34615 __pyx_r = Py_None; __Pyx_INCREF(Py_None);
34616 goto __pyx_L0;
34617 __pyx_L1_error:;
34618 __Pyx_XDECREF(__pyx_t_1);
34619 __Pyx_XDECREF(__pyx_t_6);
34620 __Pyx_XDECREF(__pyx_t_7);
34621 __Pyx_XDECREF(__pyx_t_8);
34622 __Pyx_AddTraceback("View.MemoryView.__pyx_unpickle_Enum__set_state", __pyx_clineno, __pyx_lineno, __pyx_filename);
34623 __pyx_r = 0;
34624 __pyx_L0:;
34625 __Pyx_XGIVEREF(__pyx_r);
34626 __Pyx_RefNannyFinishContext();
34627 return __pyx_r;
34628 }
34629 static struct __pyx_vtabstruct_array __pyx_vtable_array;
34630
__pyx_tp_new_array(PyTypeObject * t,PyObject * a,PyObject * k)34631 static PyObject *__pyx_tp_new_array(PyTypeObject *t, PyObject *a, PyObject *k) {
34632 struct __pyx_array_obj *p;
34633 PyObject *o;
34634 if (likely((t->tp_flags & Py_TPFLAGS_IS_ABSTRACT) == 0)) {
34635 o = (*t->tp_alloc)(t, 0);
34636 } else {
34637 o = (PyObject *) PyBaseObject_Type.tp_new(t, __pyx_empty_tuple, 0);
34638 }
34639 if (unlikely(!o)) return 0;
34640 p = ((struct __pyx_array_obj *)o);
34641 p->__pyx_vtab = __pyx_vtabptr_array;
34642 p->mode = ((PyObject*)Py_None); Py_INCREF(Py_None);
34643 p->_format = ((PyObject*)Py_None); Py_INCREF(Py_None);
34644 if (unlikely(__pyx_array___cinit__(o, a, k) < 0)) goto bad;
34645 return o;
34646 bad:
34647 Py_DECREF(o); o = 0;
34648 return NULL;
34649 }
34650
__pyx_tp_dealloc_array(PyObject * o)34651 static void __pyx_tp_dealloc_array(PyObject *o) {
34652 struct __pyx_array_obj *p = (struct __pyx_array_obj *)o;
34653 #if CYTHON_USE_TP_FINALIZE
34654 if (unlikely(PyType_HasFeature(Py_TYPE(o), Py_TPFLAGS_HAVE_FINALIZE) && Py_TYPE(o)->tp_finalize) && (!PyType_IS_GC(Py_TYPE(o)) || !_PyGC_FINALIZED(o))) {
34655 if (PyObject_CallFinalizerFromDealloc(o)) return;
34656 }
34657 #endif
34658 {
34659 PyObject *etype, *eval, *etb;
34660 PyErr_Fetch(&etype, &eval, &etb);
34661 __Pyx_SET_REFCNT(o, Py_REFCNT(o) + 1);
34662 __pyx_array___dealloc__(o);
34663 __Pyx_SET_REFCNT(o, Py_REFCNT(o) - 1);
34664 PyErr_Restore(etype, eval, etb);
34665 }
34666 Py_CLEAR(p->mode);
34667 Py_CLEAR(p->_format);
34668 (*Py_TYPE(o)->tp_free)(o);
34669 }
__pyx_sq_item_array(PyObject * o,Py_ssize_t i)34670 static PyObject *__pyx_sq_item_array(PyObject *o, Py_ssize_t i) {
34671 PyObject *r;
34672 PyObject *x = PyInt_FromSsize_t(i); if(!x) return 0;
34673 r = Py_TYPE(o)->tp_as_mapping->mp_subscript(o, x);
34674 Py_DECREF(x);
34675 return r;
34676 }
34677
__pyx_mp_ass_subscript_array(PyObject * o,PyObject * i,PyObject * v)34678 static int __pyx_mp_ass_subscript_array(PyObject *o, PyObject *i, PyObject *v) {
34679 if (v) {
34680 return __pyx_array___setitem__(o, i, v);
34681 }
34682 else {
34683 PyErr_Format(PyExc_NotImplementedError,
34684 "Subscript deletion not supported by %.200s", Py_TYPE(o)->tp_name);
34685 return -1;
34686 }
34687 }
34688
__pyx_tp_getattro_array(PyObject * o,PyObject * n)34689 static PyObject *__pyx_tp_getattro_array(PyObject *o, PyObject *n) {
34690 PyObject *v = __Pyx_PyObject_GenericGetAttr(o, n);
34691 if (!v && PyErr_ExceptionMatches(PyExc_AttributeError)) {
34692 PyErr_Clear();
34693 v = __pyx_array___getattr__(o, n);
34694 }
34695 return v;
34696 }
34697
__pyx_getprop___pyx_array_memview(PyObject * o,CYTHON_UNUSED void * x)34698 static PyObject *__pyx_getprop___pyx_array_memview(PyObject *o, CYTHON_UNUSED void *x) {
34699 return __pyx_pw_15View_dot_MemoryView_5array_7memview_1__get__(o);
34700 }
34701
34702 static PyMethodDef __pyx_methods_array[] = {
34703 {"__getattr__", (PyCFunction)__pyx_array___getattr__, METH_O|METH_COEXIST, 0},
34704 {"__reduce_cython__", (PyCFunction)__pyx_pw___pyx_array_1__reduce_cython__, METH_NOARGS, 0},
34705 {"__setstate_cython__", (PyCFunction)__pyx_pw___pyx_array_3__setstate_cython__, METH_O, 0},
34706 {0, 0, 0, 0}
34707 };
34708
34709 static struct PyGetSetDef __pyx_getsets_array[] = {
34710 {(char *)"memview", __pyx_getprop___pyx_array_memview, 0, (char *)0, 0},
34711 {0, 0, 0, 0, 0}
34712 };
34713
34714 static PySequenceMethods __pyx_tp_as_sequence_array = {
34715 __pyx_array___len__, /*sq_length*/
34716 0, /*sq_concat*/
34717 0, /*sq_repeat*/
34718 __pyx_sq_item_array, /*sq_item*/
34719 0, /*sq_slice*/
34720 0, /*sq_ass_item*/
34721 0, /*sq_ass_slice*/
34722 0, /*sq_contains*/
34723 0, /*sq_inplace_concat*/
34724 0, /*sq_inplace_repeat*/
34725 };
34726
34727 static PyMappingMethods __pyx_tp_as_mapping_array = {
34728 __pyx_array___len__, /*mp_length*/
34729 __pyx_array___getitem__, /*mp_subscript*/
34730 __pyx_mp_ass_subscript_array, /*mp_ass_subscript*/
34731 };
34732
34733 static PyBufferProcs __pyx_tp_as_buffer_array = {
34734 #if PY_MAJOR_VERSION < 3
34735 0, /*bf_getreadbuffer*/
34736 #endif
34737 #if PY_MAJOR_VERSION < 3
34738 0, /*bf_getwritebuffer*/
34739 #endif
34740 #if PY_MAJOR_VERSION < 3
34741 0, /*bf_getsegcount*/
34742 #endif
34743 #if PY_MAJOR_VERSION < 3
34744 0, /*bf_getcharbuffer*/
34745 #endif
34746 __pyx_array_getbuffer, /*bf_getbuffer*/
34747 0, /*bf_releasebuffer*/
34748 };
34749
34750 static PyTypeObject __pyx_type___pyx_array = {
34751 PyVarObject_HEAD_INIT(0, 0)
34752 "dipy.align.sumsqdiff.array", /*tp_name*/
34753 sizeof(struct __pyx_array_obj), /*tp_basicsize*/
34754 0, /*tp_itemsize*/
34755 __pyx_tp_dealloc_array, /*tp_dealloc*/
34756 #if PY_VERSION_HEX < 0x030800b4
34757 0, /*tp_print*/
34758 #endif
34759 #if PY_VERSION_HEX >= 0x030800b4
34760 0, /*tp_vectorcall_offset*/
34761 #endif
34762 0, /*tp_getattr*/
34763 0, /*tp_setattr*/
34764 #if PY_MAJOR_VERSION < 3
34765 0, /*tp_compare*/
34766 #endif
34767 #if PY_MAJOR_VERSION >= 3
34768 0, /*tp_as_async*/
34769 #endif
34770 0, /*tp_repr*/
34771 0, /*tp_as_number*/
34772 &__pyx_tp_as_sequence_array, /*tp_as_sequence*/
34773 &__pyx_tp_as_mapping_array, /*tp_as_mapping*/
34774 0, /*tp_hash*/
34775 0, /*tp_call*/
34776 0, /*tp_str*/
34777 __pyx_tp_getattro_array, /*tp_getattro*/
34778 0, /*tp_setattro*/
34779 &__pyx_tp_as_buffer_array, /*tp_as_buffer*/
34780 Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
34781 0, /*tp_doc*/
34782 0, /*tp_traverse*/
34783 0, /*tp_clear*/
34784 0, /*tp_richcompare*/
34785 0, /*tp_weaklistoffset*/
34786 0, /*tp_iter*/
34787 0, /*tp_iternext*/
34788 __pyx_methods_array, /*tp_methods*/
34789 0, /*tp_members*/
34790 __pyx_getsets_array, /*tp_getset*/
34791 0, /*tp_base*/
34792 0, /*tp_dict*/
34793 0, /*tp_descr_get*/
34794 0, /*tp_descr_set*/
34795 0, /*tp_dictoffset*/
34796 0, /*tp_init*/
34797 0, /*tp_alloc*/
34798 __pyx_tp_new_array, /*tp_new*/
34799 0, /*tp_free*/
34800 0, /*tp_is_gc*/
34801 0, /*tp_bases*/
34802 0, /*tp_mro*/
34803 0, /*tp_cache*/
34804 0, /*tp_subclasses*/
34805 0, /*tp_weaklist*/
34806 0, /*tp_del*/
34807 0, /*tp_version_tag*/
34808 #if PY_VERSION_HEX >= 0x030400a1
34809 0, /*tp_finalize*/
34810 #endif
34811 #if PY_VERSION_HEX >= 0x030800b1
34812 0, /*tp_vectorcall*/
34813 #endif
34814 #if PY_VERSION_HEX >= 0x030800b4 && PY_VERSION_HEX < 0x03090000
34815 0, /*tp_print*/
34816 #endif
34817 };
34818
__pyx_tp_new_Enum(PyTypeObject * t,CYTHON_UNUSED PyObject * a,CYTHON_UNUSED PyObject * k)34819 static PyObject *__pyx_tp_new_Enum(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
34820 struct __pyx_MemviewEnum_obj *p;
34821 PyObject *o;
34822 if (likely((t->tp_flags & Py_TPFLAGS_IS_ABSTRACT) == 0)) {
34823 o = (*t->tp_alloc)(t, 0);
34824 } else {
34825 o = (PyObject *) PyBaseObject_Type.tp_new(t, __pyx_empty_tuple, 0);
34826 }
34827 if (unlikely(!o)) return 0;
34828 p = ((struct __pyx_MemviewEnum_obj *)o);
34829 p->name = Py_None; Py_INCREF(Py_None);
34830 return o;
34831 }
34832
__pyx_tp_dealloc_Enum(PyObject * o)34833 static void __pyx_tp_dealloc_Enum(PyObject *o) {
34834 struct __pyx_MemviewEnum_obj *p = (struct __pyx_MemviewEnum_obj *)o;
34835 #if CYTHON_USE_TP_FINALIZE
34836 if (unlikely(PyType_HasFeature(Py_TYPE(o), Py_TPFLAGS_HAVE_FINALIZE) && Py_TYPE(o)->tp_finalize) && !_PyGC_FINALIZED(o)) {
34837 if (PyObject_CallFinalizerFromDealloc(o)) return;
34838 }
34839 #endif
34840 PyObject_GC_UnTrack(o);
34841 Py_CLEAR(p->name);
34842 (*Py_TYPE(o)->tp_free)(o);
34843 }
34844
__pyx_tp_traverse_Enum(PyObject * o,visitproc v,void * a)34845 static int __pyx_tp_traverse_Enum(PyObject *o, visitproc v, void *a) {
34846 int e;
34847 struct __pyx_MemviewEnum_obj *p = (struct __pyx_MemviewEnum_obj *)o;
34848 if (p->name) {
34849 e = (*v)(p->name, a); if (e) return e;
34850 }
34851 return 0;
34852 }
34853
__pyx_tp_clear_Enum(PyObject * o)34854 static int __pyx_tp_clear_Enum(PyObject *o) {
34855 PyObject* tmp;
34856 struct __pyx_MemviewEnum_obj *p = (struct __pyx_MemviewEnum_obj *)o;
34857 tmp = ((PyObject*)p->name);
34858 p->name = Py_None; Py_INCREF(Py_None);
34859 Py_XDECREF(tmp);
34860 return 0;
34861 }
34862
34863 static PyMethodDef __pyx_methods_Enum[] = {
34864 {"__reduce_cython__", (PyCFunction)__pyx_pw___pyx_MemviewEnum_1__reduce_cython__, METH_NOARGS, 0},
34865 {"__setstate_cython__", (PyCFunction)__pyx_pw___pyx_MemviewEnum_3__setstate_cython__, METH_O, 0},
34866 {0, 0, 0, 0}
34867 };
34868
34869 static PyTypeObject __pyx_type___pyx_MemviewEnum = {
34870 PyVarObject_HEAD_INIT(0, 0)
34871 "dipy.align.sumsqdiff.Enum", /*tp_name*/
34872 sizeof(struct __pyx_MemviewEnum_obj), /*tp_basicsize*/
34873 0, /*tp_itemsize*/
34874 __pyx_tp_dealloc_Enum, /*tp_dealloc*/
34875 #if PY_VERSION_HEX < 0x030800b4
34876 0, /*tp_print*/
34877 #endif
34878 #if PY_VERSION_HEX >= 0x030800b4
34879 0, /*tp_vectorcall_offset*/
34880 #endif
34881 0, /*tp_getattr*/
34882 0, /*tp_setattr*/
34883 #if PY_MAJOR_VERSION < 3
34884 0, /*tp_compare*/
34885 #endif
34886 #if PY_MAJOR_VERSION >= 3
34887 0, /*tp_as_async*/
34888 #endif
34889 __pyx_MemviewEnum___repr__, /*tp_repr*/
34890 0, /*tp_as_number*/
34891 0, /*tp_as_sequence*/
34892 0, /*tp_as_mapping*/
34893 0, /*tp_hash*/
34894 0, /*tp_call*/
34895 0, /*tp_str*/
34896 0, /*tp_getattro*/
34897 0, /*tp_setattro*/
34898 0, /*tp_as_buffer*/
34899 Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
34900 0, /*tp_doc*/
34901 __pyx_tp_traverse_Enum, /*tp_traverse*/
34902 __pyx_tp_clear_Enum, /*tp_clear*/
34903 0, /*tp_richcompare*/
34904 0, /*tp_weaklistoffset*/
34905 0, /*tp_iter*/
34906 0, /*tp_iternext*/
34907 __pyx_methods_Enum, /*tp_methods*/
34908 0, /*tp_members*/
34909 0, /*tp_getset*/
34910 0, /*tp_base*/
34911 0, /*tp_dict*/
34912 0, /*tp_descr_get*/
34913 0, /*tp_descr_set*/
34914 0, /*tp_dictoffset*/
34915 __pyx_MemviewEnum___init__, /*tp_init*/
34916 0, /*tp_alloc*/
34917 __pyx_tp_new_Enum, /*tp_new*/
34918 0, /*tp_free*/
34919 0, /*tp_is_gc*/
34920 0, /*tp_bases*/
34921 0, /*tp_mro*/
34922 0, /*tp_cache*/
34923 0, /*tp_subclasses*/
34924 0, /*tp_weaklist*/
34925 0, /*tp_del*/
34926 0, /*tp_version_tag*/
34927 #if PY_VERSION_HEX >= 0x030400a1
34928 0, /*tp_finalize*/
34929 #endif
34930 #if PY_VERSION_HEX >= 0x030800b1
34931 0, /*tp_vectorcall*/
34932 #endif
34933 #if PY_VERSION_HEX >= 0x030800b4 && PY_VERSION_HEX < 0x03090000
34934 0, /*tp_print*/
34935 #endif
34936 };
34937 static struct __pyx_vtabstruct_memoryview __pyx_vtable_memoryview;
34938
__pyx_tp_new_memoryview(PyTypeObject * t,PyObject * a,PyObject * k)34939 static PyObject *__pyx_tp_new_memoryview(PyTypeObject *t, PyObject *a, PyObject *k) {
34940 struct __pyx_memoryview_obj *p;
34941 PyObject *o;
34942 if (likely((t->tp_flags & Py_TPFLAGS_IS_ABSTRACT) == 0)) {
34943 o = (*t->tp_alloc)(t, 0);
34944 } else {
34945 o = (PyObject *) PyBaseObject_Type.tp_new(t, __pyx_empty_tuple, 0);
34946 }
34947 if (unlikely(!o)) return 0;
34948 p = ((struct __pyx_memoryview_obj *)o);
34949 p->__pyx_vtab = __pyx_vtabptr_memoryview;
34950 p->obj = Py_None; Py_INCREF(Py_None);
34951 p->_size = Py_None; Py_INCREF(Py_None);
34952 p->_array_interface = Py_None; Py_INCREF(Py_None);
34953 p->view.obj = NULL;
34954 if (unlikely(__pyx_memoryview___cinit__(o, a, k) < 0)) goto bad;
34955 return o;
34956 bad:
34957 Py_DECREF(o); o = 0;
34958 return NULL;
34959 }
34960
__pyx_tp_dealloc_memoryview(PyObject * o)34961 static void __pyx_tp_dealloc_memoryview(PyObject *o) {
34962 struct __pyx_memoryview_obj *p = (struct __pyx_memoryview_obj *)o;
34963 #if CYTHON_USE_TP_FINALIZE
34964 if (unlikely(PyType_HasFeature(Py_TYPE(o), Py_TPFLAGS_HAVE_FINALIZE) && Py_TYPE(o)->tp_finalize) && !_PyGC_FINALIZED(o)) {
34965 if (PyObject_CallFinalizerFromDealloc(o)) return;
34966 }
34967 #endif
34968 PyObject_GC_UnTrack(o);
34969 {
34970 PyObject *etype, *eval, *etb;
34971 PyErr_Fetch(&etype, &eval, &etb);
34972 __Pyx_SET_REFCNT(o, Py_REFCNT(o) + 1);
34973 __pyx_memoryview___dealloc__(o);
34974 __Pyx_SET_REFCNT(o, Py_REFCNT(o) - 1);
34975 PyErr_Restore(etype, eval, etb);
34976 }
34977 Py_CLEAR(p->obj);
34978 Py_CLEAR(p->_size);
34979 Py_CLEAR(p->_array_interface);
34980 (*Py_TYPE(o)->tp_free)(o);
34981 }
34982
__pyx_tp_traverse_memoryview(PyObject * o,visitproc v,void * a)34983 static int __pyx_tp_traverse_memoryview(PyObject *o, visitproc v, void *a) {
34984 int e;
34985 struct __pyx_memoryview_obj *p = (struct __pyx_memoryview_obj *)o;
34986 if (p->obj) {
34987 e = (*v)(p->obj, a); if (e) return e;
34988 }
34989 if (p->_size) {
34990 e = (*v)(p->_size, a); if (e) return e;
34991 }
34992 if (p->_array_interface) {
34993 e = (*v)(p->_array_interface, a); if (e) return e;
34994 }
34995 if (p->view.obj) {
34996 e = (*v)(p->view.obj, a); if (e) return e;
34997 }
34998 return 0;
34999 }
35000
__pyx_tp_clear_memoryview(PyObject * o)35001 static int __pyx_tp_clear_memoryview(PyObject *o) {
35002 PyObject* tmp;
35003 struct __pyx_memoryview_obj *p = (struct __pyx_memoryview_obj *)o;
35004 tmp = ((PyObject*)p->obj);
35005 p->obj = Py_None; Py_INCREF(Py_None);
35006 Py_XDECREF(tmp);
35007 tmp = ((PyObject*)p->_size);
35008 p->_size = Py_None; Py_INCREF(Py_None);
35009 Py_XDECREF(tmp);
35010 tmp = ((PyObject*)p->_array_interface);
35011 p->_array_interface = Py_None; Py_INCREF(Py_None);
35012 Py_XDECREF(tmp);
35013 Py_CLEAR(p->view.obj);
35014 return 0;
35015 }
__pyx_sq_item_memoryview(PyObject * o,Py_ssize_t i)35016 static PyObject *__pyx_sq_item_memoryview(PyObject *o, Py_ssize_t i) {
35017 PyObject *r;
35018 PyObject *x = PyInt_FromSsize_t(i); if(!x) return 0;
35019 r = Py_TYPE(o)->tp_as_mapping->mp_subscript(o, x);
35020 Py_DECREF(x);
35021 return r;
35022 }
35023
__pyx_mp_ass_subscript_memoryview(PyObject * o,PyObject * i,PyObject * v)35024 static int __pyx_mp_ass_subscript_memoryview(PyObject *o, PyObject *i, PyObject *v) {
35025 if (v) {
35026 return __pyx_memoryview___setitem__(o, i, v);
35027 }
35028 else {
35029 PyErr_Format(PyExc_NotImplementedError,
35030 "Subscript deletion not supported by %.200s", Py_TYPE(o)->tp_name);
35031 return -1;
35032 }
35033 }
35034
__pyx_getprop___pyx_memoryview_T(PyObject * o,CYTHON_UNUSED void * x)35035 static PyObject *__pyx_getprop___pyx_memoryview_T(PyObject *o, CYTHON_UNUSED void *x) {
35036 return __pyx_pw_15View_dot_MemoryView_10memoryview_1T_1__get__(o);
35037 }
35038
__pyx_getprop___pyx_memoryview_base(PyObject * o,CYTHON_UNUSED void * x)35039 static PyObject *__pyx_getprop___pyx_memoryview_base(PyObject *o, CYTHON_UNUSED void *x) {
35040 return __pyx_pw_15View_dot_MemoryView_10memoryview_4base_1__get__(o);
35041 }
35042
__pyx_getprop___pyx_memoryview_shape(PyObject * o,CYTHON_UNUSED void * x)35043 static PyObject *__pyx_getprop___pyx_memoryview_shape(PyObject *o, CYTHON_UNUSED void *x) {
35044 return __pyx_pw_15View_dot_MemoryView_10memoryview_5shape_1__get__(o);
35045 }
35046
__pyx_getprop___pyx_memoryview_strides(PyObject * o,CYTHON_UNUSED void * x)35047 static PyObject *__pyx_getprop___pyx_memoryview_strides(PyObject *o, CYTHON_UNUSED void *x) {
35048 return __pyx_pw_15View_dot_MemoryView_10memoryview_7strides_1__get__(o);
35049 }
35050
__pyx_getprop___pyx_memoryview_suboffsets(PyObject * o,CYTHON_UNUSED void * x)35051 static PyObject *__pyx_getprop___pyx_memoryview_suboffsets(PyObject *o, CYTHON_UNUSED void *x) {
35052 return __pyx_pw_15View_dot_MemoryView_10memoryview_10suboffsets_1__get__(o);
35053 }
35054
__pyx_getprop___pyx_memoryview_ndim(PyObject * o,CYTHON_UNUSED void * x)35055 static PyObject *__pyx_getprop___pyx_memoryview_ndim(PyObject *o, CYTHON_UNUSED void *x) {
35056 return __pyx_pw_15View_dot_MemoryView_10memoryview_4ndim_1__get__(o);
35057 }
35058
__pyx_getprop___pyx_memoryview_itemsize(PyObject * o,CYTHON_UNUSED void * x)35059 static PyObject *__pyx_getprop___pyx_memoryview_itemsize(PyObject *o, CYTHON_UNUSED void *x) {
35060 return __pyx_pw_15View_dot_MemoryView_10memoryview_8itemsize_1__get__(o);
35061 }
35062
__pyx_getprop___pyx_memoryview_nbytes(PyObject * o,CYTHON_UNUSED void * x)35063 static PyObject *__pyx_getprop___pyx_memoryview_nbytes(PyObject *o, CYTHON_UNUSED void *x) {
35064 return __pyx_pw_15View_dot_MemoryView_10memoryview_6nbytes_1__get__(o);
35065 }
35066
__pyx_getprop___pyx_memoryview_size(PyObject * o,CYTHON_UNUSED void * x)35067 static PyObject *__pyx_getprop___pyx_memoryview_size(PyObject *o, CYTHON_UNUSED void *x) {
35068 return __pyx_pw_15View_dot_MemoryView_10memoryview_4size_1__get__(o);
35069 }
35070
35071 static PyMethodDef __pyx_methods_memoryview[] = {
35072 {"is_c_contig", (PyCFunction)__pyx_memoryview_is_c_contig, METH_NOARGS, 0},
35073 {"is_f_contig", (PyCFunction)__pyx_memoryview_is_f_contig, METH_NOARGS, 0},
35074 {"copy", (PyCFunction)__pyx_memoryview_copy, METH_NOARGS, 0},
35075 {"copy_fortran", (PyCFunction)__pyx_memoryview_copy_fortran, METH_NOARGS, 0},
35076 {"__reduce_cython__", (PyCFunction)__pyx_pw___pyx_memoryview_1__reduce_cython__, METH_NOARGS, 0},
35077 {"__setstate_cython__", (PyCFunction)__pyx_pw___pyx_memoryview_3__setstate_cython__, METH_O, 0},
35078 {0, 0, 0, 0}
35079 };
35080
35081 static struct PyGetSetDef __pyx_getsets_memoryview[] = {
35082 {(char *)"T", __pyx_getprop___pyx_memoryview_T, 0, (char *)0, 0},
35083 {(char *)"base", __pyx_getprop___pyx_memoryview_base, 0, (char *)0, 0},
35084 {(char *)"shape", __pyx_getprop___pyx_memoryview_shape, 0, (char *)0, 0},
35085 {(char *)"strides", __pyx_getprop___pyx_memoryview_strides, 0, (char *)0, 0},
35086 {(char *)"suboffsets", __pyx_getprop___pyx_memoryview_suboffsets, 0, (char *)0, 0},
35087 {(char *)"ndim", __pyx_getprop___pyx_memoryview_ndim, 0, (char *)0, 0},
35088 {(char *)"itemsize", __pyx_getprop___pyx_memoryview_itemsize, 0, (char *)0, 0},
35089 {(char *)"nbytes", __pyx_getprop___pyx_memoryview_nbytes, 0, (char *)0, 0},
35090 {(char *)"size", __pyx_getprop___pyx_memoryview_size, 0, (char *)0, 0},
35091 {0, 0, 0, 0, 0}
35092 };
35093
35094 static PySequenceMethods __pyx_tp_as_sequence_memoryview = {
35095 __pyx_memoryview___len__, /*sq_length*/
35096 0, /*sq_concat*/
35097 0, /*sq_repeat*/
35098 __pyx_sq_item_memoryview, /*sq_item*/
35099 0, /*sq_slice*/
35100 0, /*sq_ass_item*/
35101 0, /*sq_ass_slice*/
35102 0, /*sq_contains*/
35103 0, /*sq_inplace_concat*/
35104 0, /*sq_inplace_repeat*/
35105 };
35106
35107 static PyMappingMethods __pyx_tp_as_mapping_memoryview = {
35108 __pyx_memoryview___len__, /*mp_length*/
35109 __pyx_memoryview___getitem__, /*mp_subscript*/
35110 __pyx_mp_ass_subscript_memoryview, /*mp_ass_subscript*/
35111 };
35112
35113 static PyBufferProcs __pyx_tp_as_buffer_memoryview = {
35114 #if PY_MAJOR_VERSION < 3
35115 0, /*bf_getreadbuffer*/
35116 #endif
35117 #if PY_MAJOR_VERSION < 3
35118 0, /*bf_getwritebuffer*/
35119 #endif
35120 #if PY_MAJOR_VERSION < 3
35121 0, /*bf_getsegcount*/
35122 #endif
35123 #if PY_MAJOR_VERSION < 3
35124 0, /*bf_getcharbuffer*/
35125 #endif
35126 __pyx_memoryview_getbuffer, /*bf_getbuffer*/
35127 0, /*bf_releasebuffer*/
35128 };
35129
35130 static PyTypeObject __pyx_type___pyx_memoryview = {
35131 PyVarObject_HEAD_INIT(0, 0)
35132 "dipy.align.sumsqdiff.memoryview", /*tp_name*/
35133 sizeof(struct __pyx_memoryview_obj), /*tp_basicsize*/
35134 0, /*tp_itemsize*/
35135 __pyx_tp_dealloc_memoryview, /*tp_dealloc*/
35136 #if PY_VERSION_HEX < 0x030800b4
35137 0, /*tp_print*/
35138 #endif
35139 #if PY_VERSION_HEX >= 0x030800b4
35140 0, /*tp_vectorcall_offset*/
35141 #endif
35142 0, /*tp_getattr*/
35143 0, /*tp_setattr*/
35144 #if PY_MAJOR_VERSION < 3
35145 0, /*tp_compare*/
35146 #endif
35147 #if PY_MAJOR_VERSION >= 3
35148 0, /*tp_as_async*/
35149 #endif
35150 __pyx_memoryview___repr__, /*tp_repr*/
35151 0, /*tp_as_number*/
35152 &__pyx_tp_as_sequence_memoryview, /*tp_as_sequence*/
35153 &__pyx_tp_as_mapping_memoryview, /*tp_as_mapping*/
35154 0, /*tp_hash*/
35155 0, /*tp_call*/
35156 __pyx_memoryview___str__, /*tp_str*/
35157 0, /*tp_getattro*/
35158 0, /*tp_setattro*/
35159 &__pyx_tp_as_buffer_memoryview, /*tp_as_buffer*/
35160 Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
35161 0, /*tp_doc*/
35162 __pyx_tp_traverse_memoryview, /*tp_traverse*/
35163 __pyx_tp_clear_memoryview, /*tp_clear*/
35164 0, /*tp_richcompare*/
35165 0, /*tp_weaklistoffset*/
35166 0, /*tp_iter*/
35167 0, /*tp_iternext*/
35168 __pyx_methods_memoryview, /*tp_methods*/
35169 0, /*tp_members*/
35170 __pyx_getsets_memoryview, /*tp_getset*/
35171 0, /*tp_base*/
35172 0, /*tp_dict*/
35173 0, /*tp_descr_get*/
35174 0, /*tp_descr_set*/
35175 0, /*tp_dictoffset*/
35176 0, /*tp_init*/
35177 0, /*tp_alloc*/
35178 __pyx_tp_new_memoryview, /*tp_new*/
35179 0, /*tp_free*/
35180 0, /*tp_is_gc*/
35181 0, /*tp_bases*/
35182 0, /*tp_mro*/
35183 0, /*tp_cache*/
35184 0, /*tp_subclasses*/
35185 0, /*tp_weaklist*/
35186 0, /*tp_del*/
35187 0, /*tp_version_tag*/
35188 #if PY_VERSION_HEX >= 0x030400a1
35189 0, /*tp_finalize*/
35190 #endif
35191 #if PY_VERSION_HEX >= 0x030800b1
35192 0, /*tp_vectorcall*/
35193 #endif
35194 #if PY_VERSION_HEX >= 0x030800b4 && PY_VERSION_HEX < 0x03090000
35195 0, /*tp_print*/
35196 #endif
35197 };
35198 static struct __pyx_vtabstruct__memoryviewslice __pyx_vtable__memoryviewslice;
35199
__pyx_tp_new__memoryviewslice(PyTypeObject * t,PyObject * a,PyObject * k)35200 static PyObject *__pyx_tp_new__memoryviewslice(PyTypeObject *t, PyObject *a, PyObject *k) {
35201 struct __pyx_memoryviewslice_obj *p;
35202 PyObject *o = __pyx_tp_new_memoryview(t, a, k);
35203 if (unlikely(!o)) return 0;
35204 p = ((struct __pyx_memoryviewslice_obj *)o);
35205 p->__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_memoryview*)__pyx_vtabptr__memoryviewslice;
35206 p->from_object = Py_None; Py_INCREF(Py_None);
35207 p->from_slice.memview = NULL;
35208 return o;
35209 }
35210
__pyx_tp_dealloc__memoryviewslice(PyObject * o)35211 static void __pyx_tp_dealloc__memoryviewslice(PyObject *o) {
35212 struct __pyx_memoryviewslice_obj *p = (struct __pyx_memoryviewslice_obj *)o;
35213 #if CYTHON_USE_TP_FINALIZE
35214 if (unlikely(PyType_HasFeature(Py_TYPE(o), Py_TPFLAGS_HAVE_FINALIZE) && Py_TYPE(o)->tp_finalize) && !_PyGC_FINALIZED(o)) {
35215 if (PyObject_CallFinalizerFromDealloc(o)) return;
35216 }
35217 #endif
35218 PyObject_GC_UnTrack(o);
35219 {
35220 PyObject *etype, *eval, *etb;
35221 PyErr_Fetch(&etype, &eval, &etb);
35222 __Pyx_SET_REFCNT(o, Py_REFCNT(o) + 1);
35223 __pyx_memoryviewslice___dealloc__(o);
35224 __Pyx_SET_REFCNT(o, Py_REFCNT(o) - 1);
35225 PyErr_Restore(etype, eval, etb);
35226 }
35227 Py_CLEAR(p->from_object);
35228 PyObject_GC_Track(o);
35229 __pyx_tp_dealloc_memoryview(o);
35230 }
35231
__pyx_tp_traverse__memoryviewslice(PyObject * o,visitproc v,void * a)35232 static int __pyx_tp_traverse__memoryviewslice(PyObject *o, visitproc v, void *a) {
35233 int e;
35234 struct __pyx_memoryviewslice_obj *p = (struct __pyx_memoryviewslice_obj *)o;
35235 e = __pyx_tp_traverse_memoryview(o, v, a); if (e) return e;
35236 if (p->from_object) {
35237 e = (*v)(p->from_object, a); if (e) return e;
35238 }
35239 return 0;
35240 }
35241
__pyx_tp_clear__memoryviewslice(PyObject * o)35242 static int __pyx_tp_clear__memoryviewslice(PyObject *o) {
35243 PyObject* tmp;
35244 struct __pyx_memoryviewslice_obj *p = (struct __pyx_memoryviewslice_obj *)o;
35245 __pyx_tp_clear_memoryview(o);
35246 tmp = ((PyObject*)p->from_object);
35247 p->from_object = Py_None; Py_INCREF(Py_None);
35248 Py_XDECREF(tmp);
35249 __PYX_XDEC_MEMVIEW(&p->from_slice, 1);
35250 return 0;
35251 }
35252
__pyx_getprop___pyx_memoryviewslice_base(PyObject * o,CYTHON_UNUSED void * x)35253 static PyObject *__pyx_getprop___pyx_memoryviewslice_base(PyObject *o, CYTHON_UNUSED void *x) {
35254 return __pyx_pw_15View_dot_MemoryView_16_memoryviewslice_4base_1__get__(o);
35255 }
35256
35257 static PyMethodDef __pyx_methods__memoryviewslice[] = {
35258 {"__reduce_cython__", (PyCFunction)__pyx_pw___pyx_memoryviewslice_1__reduce_cython__, METH_NOARGS, 0},
35259 {"__setstate_cython__", (PyCFunction)__pyx_pw___pyx_memoryviewslice_3__setstate_cython__, METH_O, 0},
35260 {0, 0, 0, 0}
35261 };
35262
35263 static struct PyGetSetDef __pyx_getsets__memoryviewslice[] = {
35264 {(char *)"base", __pyx_getprop___pyx_memoryviewslice_base, 0, (char *)0, 0},
35265 {0, 0, 0, 0, 0}
35266 };
35267
35268 static PyTypeObject __pyx_type___pyx_memoryviewslice = {
35269 PyVarObject_HEAD_INIT(0, 0)
35270 "dipy.align.sumsqdiff._memoryviewslice", /*tp_name*/
35271 sizeof(struct __pyx_memoryviewslice_obj), /*tp_basicsize*/
35272 0, /*tp_itemsize*/
35273 __pyx_tp_dealloc__memoryviewslice, /*tp_dealloc*/
35274 #if PY_VERSION_HEX < 0x030800b4
35275 0, /*tp_print*/
35276 #endif
35277 #if PY_VERSION_HEX >= 0x030800b4
35278 0, /*tp_vectorcall_offset*/
35279 #endif
35280 0, /*tp_getattr*/
35281 0, /*tp_setattr*/
35282 #if PY_MAJOR_VERSION < 3
35283 0, /*tp_compare*/
35284 #endif
35285 #if PY_MAJOR_VERSION >= 3
35286 0, /*tp_as_async*/
35287 #endif
35288 #if CYTHON_COMPILING_IN_PYPY
35289 __pyx_memoryview___repr__, /*tp_repr*/
35290 #else
35291 0, /*tp_repr*/
35292 #endif
35293 0, /*tp_as_number*/
35294 0, /*tp_as_sequence*/
35295 0, /*tp_as_mapping*/
35296 0, /*tp_hash*/
35297 0, /*tp_call*/
35298 #if CYTHON_COMPILING_IN_PYPY
35299 __pyx_memoryview___str__, /*tp_str*/
35300 #else
35301 0, /*tp_str*/
35302 #endif
35303 0, /*tp_getattro*/
35304 0, /*tp_setattro*/
35305 0, /*tp_as_buffer*/
35306 Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
35307 "Internal class for passing memoryview slices to Python", /*tp_doc*/
35308 __pyx_tp_traverse__memoryviewslice, /*tp_traverse*/
35309 __pyx_tp_clear__memoryviewslice, /*tp_clear*/
35310 0, /*tp_richcompare*/
35311 0, /*tp_weaklistoffset*/
35312 0, /*tp_iter*/
35313 0, /*tp_iternext*/
35314 __pyx_methods__memoryviewslice, /*tp_methods*/
35315 0, /*tp_members*/
35316 __pyx_getsets__memoryviewslice, /*tp_getset*/
35317 0, /*tp_base*/
35318 0, /*tp_dict*/
35319 0, /*tp_descr_get*/
35320 0, /*tp_descr_set*/
35321 0, /*tp_dictoffset*/
35322 0, /*tp_init*/
35323 0, /*tp_alloc*/
35324 __pyx_tp_new__memoryviewslice, /*tp_new*/
35325 0, /*tp_free*/
35326 0, /*tp_is_gc*/
35327 0, /*tp_bases*/
35328 0, /*tp_mro*/
35329 0, /*tp_cache*/
35330 0, /*tp_subclasses*/
35331 0, /*tp_weaklist*/
35332 0, /*tp_del*/
35333 0, /*tp_version_tag*/
35334 #if PY_VERSION_HEX >= 0x030400a1
35335 0, /*tp_finalize*/
35336 #endif
35337 #if PY_VERSION_HEX >= 0x030800b1
35338 0, /*tp_vectorcall*/
35339 #endif
35340 #if PY_VERSION_HEX >= 0x030800b4 && PY_VERSION_HEX < 0x03090000
35341 0, /*tp_print*/
35342 #endif
35343 };
35344
35345 static PyMethodDef __pyx_methods[] = {
35346 {0, 0, 0, 0}
35347 };
35348
35349 #if PY_MAJOR_VERSION >= 3
35350 #if CYTHON_PEP489_MULTI_PHASE_INIT
35351 static PyObject* __pyx_pymod_create(PyObject *spec, PyModuleDef *def); /*proto*/
35352 static int __pyx_pymod_exec_sumsqdiff(PyObject* module); /*proto*/
35353 static PyModuleDef_Slot __pyx_moduledef_slots[] = {
35354 {Py_mod_create, (void*)__pyx_pymod_create},
35355 {Py_mod_exec, (void*)__pyx_pymod_exec_sumsqdiff},
35356 {0, NULL}
35357 };
35358 #endif
35359
35360 static struct PyModuleDef __pyx_moduledef = {
35361 PyModuleDef_HEAD_INIT,
35362 "sumsqdiff",
35363 __pyx_k_Utility_functions_used_by_the_S, /* m_doc */
35364 #if CYTHON_PEP489_MULTI_PHASE_INIT
35365 0, /* m_size */
35366 #else
35367 -1, /* m_size */
35368 #endif
35369 __pyx_methods /* m_methods */,
35370 #if CYTHON_PEP489_MULTI_PHASE_INIT
35371 __pyx_moduledef_slots, /* m_slots */
35372 #else
35373 NULL, /* m_reload */
35374 #endif
35375 NULL, /* m_traverse */
35376 NULL, /* m_clear */
35377 NULL /* m_free */
35378 };
35379 #endif
35380 #ifndef CYTHON_SMALL_CODE
35381 #if defined(__clang__)
35382 #define CYTHON_SMALL_CODE
35383 #elif defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3))
35384 #define CYTHON_SMALL_CODE __attribute__((cold))
35385 #else
35386 #define CYTHON_SMALL_CODE
35387 #endif
35388 #endif
35389
35390 static __Pyx_StringTabEntry __pyx_string_tab[] = {
35391 {&__pyx_n_s_A, __pyx_k_A, sizeof(__pyx_k_A), 0, 0, 1, 1},
35392 {&__pyx_n_s_ASCII, __pyx_k_ASCII, sizeof(__pyx_k_ASCII), 0, 0, 1, 1},
35393 {&__pyx_kp_s_Buffer_view_does_not_expose_stri, __pyx_k_Buffer_view_does_not_expose_stri, sizeof(__pyx_k_Buffer_view_does_not_expose_stri), 0, 0, 1, 0},
35394 {&__pyx_kp_s_Can_only_create_a_buffer_that_is, __pyx_k_Can_only_create_a_buffer_that_is, sizeof(__pyx_k_Can_only_create_a_buffer_that_is), 0, 0, 1, 0},
35395 {&__pyx_kp_s_Cannot_assign_to_read_only_memor, __pyx_k_Cannot_assign_to_read_only_memor, sizeof(__pyx_k_Cannot_assign_to_read_only_memor), 0, 0, 1, 0},
35396 {&__pyx_kp_s_Cannot_create_writable_memory_vi, __pyx_k_Cannot_create_writable_memory_vi, sizeof(__pyx_k_Cannot_create_writable_memory_vi), 0, 0, 1, 0},
35397 {&__pyx_kp_s_Cannot_index_with_type_s, __pyx_k_Cannot_index_with_type_s, sizeof(__pyx_k_Cannot_index_with_type_s), 0, 0, 1, 0},
35398 {&__pyx_n_s_Ellipsis, __pyx_k_Ellipsis, sizeof(__pyx_k_Ellipsis), 0, 0, 1, 1},
35399 {&__pyx_kp_s_Empty_shape_tuple_for_cython_arr, __pyx_k_Empty_shape_tuple_for_cython_arr, sizeof(__pyx_k_Empty_shape_tuple_for_cython_arr), 0, 0, 1, 0},
35400 {&__pyx_kp_s_Expected_at_least_d_argument_s_g, __pyx_k_Expected_at_least_d_argument_s_g, sizeof(__pyx_k_Expected_at_least_d_argument_s_g), 0, 0, 1, 0},
35401 {&__pyx_kp_s_Function_call_with_ambiguous_arg, __pyx_k_Function_call_with_ambiguous_arg, sizeof(__pyx_k_Function_call_with_ambiguous_arg), 0, 0, 1, 0},
35402 {&__pyx_n_s_ImportError, __pyx_k_ImportError, sizeof(__pyx_k_ImportError), 0, 0, 1, 1},
35403 {&__pyx_kp_s_Incompatible_checksums_s_vs_0xb0, __pyx_k_Incompatible_checksums_s_vs_0xb0, sizeof(__pyx_k_Incompatible_checksums_s_vs_0xb0), 0, 0, 1, 0},
35404 {&__pyx_n_s_IndexError, __pyx_k_IndexError, sizeof(__pyx_k_IndexError), 0, 0, 1, 1},
35405 {&__pyx_kp_s_Indirect_dimensions_not_supporte, __pyx_k_Indirect_dimensions_not_supporte, sizeof(__pyx_k_Indirect_dimensions_not_supporte), 0, 0, 1, 0},
35406 {&__pyx_kp_s_Invalid_mode_expected_c_or_fortr, __pyx_k_Invalid_mode_expected_c_or_fortr, sizeof(__pyx_k_Invalid_mode_expected_c_or_fortr), 0, 0, 1, 0},
35407 {&__pyx_kp_s_Invalid_shape_in_axis_d_d, __pyx_k_Invalid_shape_in_axis_d_d, sizeof(__pyx_k_Invalid_shape_in_axis_d_d), 0, 0, 1, 0},
35408 {&__pyx_n_s_MemoryError, __pyx_k_MemoryError, sizeof(__pyx_k_MemoryError), 0, 0, 1, 1},
35409 {&__pyx_kp_s_MemoryView_of_r_at_0x_x, __pyx_k_MemoryView_of_r_at_0x_x, sizeof(__pyx_k_MemoryView_of_r_at_0x_x), 0, 0, 1, 0},
35410 {&__pyx_kp_s_MemoryView_of_r_object, __pyx_k_MemoryView_of_r_object, sizeof(__pyx_k_MemoryView_of_r_object), 0, 0, 1, 0},
35411 {&__pyx_n_s_NUM_NEIGHBORS, __pyx_k_NUM_NEIGHBORS, sizeof(__pyx_k_NUM_NEIGHBORS), 0, 0, 1, 1},
35412 {&__pyx_kp_s_No_matching_signature_found, __pyx_k_No_matching_signature_found, sizeof(__pyx_k_No_matching_signature_found), 0, 0, 1, 0},
35413 {&__pyx_n_b_O, __pyx_k_O, sizeof(__pyx_k_O), 0, 0, 0, 1},
35414 {&__pyx_kp_s_Out_of_bounds_on_buffer_access_a, __pyx_k_Out_of_bounds_on_buffer_access_a, sizeof(__pyx_k_Out_of_bounds_on_buffer_access_a), 0, 0, 1, 0},
35415 {&__pyx_n_s_PickleError, __pyx_k_PickleError, sizeof(__pyx_k_PickleError), 0, 0, 1, 1},
35416 {&__pyx_n_s_TypeError, __pyx_k_TypeError, sizeof(__pyx_k_TypeError), 0, 0, 1, 1},
35417 {&__pyx_kp_s_Unable_to_convert_item_to_object, __pyx_k_Unable_to_convert_item_to_object, sizeof(__pyx_k_Unable_to_convert_item_to_object), 0, 0, 1, 0},
35418 {&__pyx_n_s_ValueError, __pyx_k_ValueError, sizeof(__pyx_k_ValueError), 0, 0, 1, 1},
35419 {&__pyx_n_s_View_MemoryView, __pyx_k_View_MemoryView, sizeof(__pyx_k_View_MemoryView), 0, 0, 1, 1},
35420 {&__pyx_kp_s__3, __pyx_k__3, sizeof(__pyx_k__3), 0, 0, 1, 0},
35421 {&__pyx_kp_s__4, __pyx_k__4, sizeof(__pyx_k__4), 0, 0, 1, 0},
35422 {&__pyx_kp_s__7, __pyx_k__7, sizeof(__pyx_k__7), 0, 0, 1, 0},
35423 {&__pyx_n_s_allocate_buffer, __pyx_k_allocate_buffer, sizeof(__pyx_k_allocate_buffer), 0, 0, 1, 1},
35424 {&__pyx_n_s_args, __pyx_k_args, sizeof(__pyx_k_args), 0, 0, 1, 1},
35425 {&__pyx_n_s_asarray, __pyx_k_asarray, sizeof(__pyx_k_asarray), 0, 0, 1, 1},
35426 {&__pyx_n_s_ascontiguousarray, __pyx_k_ascontiguousarray, sizeof(__pyx_k_ascontiguousarray), 0, 0, 1, 1},
35427 {&__pyx_n_s_b, __pyx_k_b, sizeof(__pyx_k_b), 0, 0, 1, 1},
35428 {&__pyx_n_s_base, __pyx_k_base, sizeof(__pyx_k_base), 0, 0, 1, 1},
35429 {&__pyx_n_s_c, __pyx_k_c, sizeof(__pyx_k_c), 0, 0, 1, 1},
35430 {&__pyx_n_u_c, __pyx_k_c, sizeof(__pyx_k_c), 0, 1, 0, 1},
35431 {&__pyx_n_s_class, __pyx_k_class, sizeof(__pyx_k_class), 0, 0, 1, 1},
35432 {&__pyx_n_s_cline_in_traceback, __pyx_k_cline_in_traceback, sizeof(__pyx_k_cline_in_traceback), 0, 0, 1, 1},
35433 {&__pyx_n_s_compute_energy_ssd_2d, __pyx_k_compute_energy_ssd_2d, sizeof(__pyx_k_compute_energy_ssd_2d), 0, 0, 1, 1},
35434 {&__pyx_n_s_compute_energy_ssd_3d, __pyx_k_compute_energy_ssd_3d, sizeof(__pyx_k_compute_energy_ssd_3d), 0, 0, 1, 1},
35435 {&__pyx_n_s_compute_residual_displacement_fi, __pyx_k_compute_residual_displacement_fi, sizeof(__pyx_k_compute_residual_displacement_fi), 0, 0, 1, 1},
35436 {&__pyx_n_s_compute_residual_displacement_fi_2, __pyx_k_compute_residual_displacement_fi_2, sizeof(__pyx_k_compute_residual_displacement_fi_2), 0, 0, 1, 1},
35437 {&__pyx_n_s_compute_ssd_demons_step_2d, __pyx_k_compute_ssd_demons_step_2d, sizeof(__pyx_k_compute_ssd_demons_step_2d), 0, 0, 1, 1},
35438 {&__pyx_n_s_compute_ssd_demons_step_3d, __pyx_k_compute_ssd_demons_step_3d, sizeof(__pyx_k_compute_ssd_demons_step_3d), 0, 0, 1, 1},
35439 {&__pyx_kp_s_contiguous_and_direct, __pyx_k_contiguous_and_direct, sizeof(__pyx_k_contiguous_and_direct), 0, 0, 1, 0},
35440 {&__pyx_kp_s_contiguous_and_indirect, __pyx_k_contiguous_and_indirect, sizeof(__pyx_k_contiguous_and_indirect), 0, 0, 1, 0},
35441 {&__pyx_n_s_d, __pyx_k_d, sizeof(__pyx_k_d), 0, 0, 1, 1},
35442 {&__pyx_n_s_dCol, __pyx_k_dCol, sizeof(__pyx_k_dCol), 0, 0, 1, 1},
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35591 /* "dipy/align/sumsqdiff.pyx":62
35592 * """
35593 * cdef:
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35637
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35639 * _import_umath()
35640 * except Exception:
35641 * raise ImportError("numpy.core.umath failed to import") # <<<<<<<<<<<<<<
35642 *
35643 * cdef inline int import_ufunc() except -1:
35644 */
35645 __pyx_tuple__9 = PyTuple_Pack(1, __pyx_kp_u_numpy_core_umath_failed_to_impor); if (unlikely(!__pyx_tuple__9)) __PYX_ERR(1, 953, __pyx_L1_error)
35646 __Pyx_GOTREF(__pyx_tuple__9);
35647 __Pyx_GIVEREF(__pyx_tuple__9);
35648
35649 /* "View.MemoryView":133
35650 *
35651 * if not self.ndim:
35652 * raise ValueError("Empty shape tuple for cython.array") # <<<<<<<<<<<<<<
35653 *
35654 * if itemsize <= 0:
35655 */
35656 __pyx_tuple__10 = PyTuple_Pack(1, __pyx_kp_s_Empty_shape_tuple_for_cython_arr); if (unlikely(!__pyx_tuple__10)) __PYX_ERR(2, 133, __pyx_L1_error)
35657 __Pyx_GOTREF(__pyx_tuple__10);
35658 __Pyx_GIVEREF(__pyx_tuple__10);
35659
35660 /* "View.MemoryView":136
35661 *
35662 * if itemsize <= 0:
35663 * raise ValueError("itemsize <= 0 for cython.array") # <<<<<<<<<<<<<<
35664 *
35665 * if not isinstance(format, bytes):
35666 */
35667 __pyx_tuple__11 = PyTuple_Pack(1, __pyx_kp_s_itemsize_0_for_cython_array); if (unlikely(!__pyx_tuple__11)) __PYX_ERR(2, 136, __pyx_L1_error)
35668 __Pyx_GOTREF(__pyx_tuple__11);
35669 __Pyx_GIVEREF(__pyx_tuple__11);
35670
35671 /* "View.MemoryView":148
35672 *
35673 * if not self._shape:
35674 * raise MemoryError("unable to allocate shape and strides.") # <<<<<<<<<<<<<<
35675 *
35676 *
35677 */
35678 __pyx_tuple__12 = PyTuple_Pack(1, __pyx_kp_s_unable_to_allocate_shape_and_str); if (unlikely(!__pyx_tuple__12)) __PYX_ERR(2, 148, __pyx_L1_error)
35679 __Pyx_GOTREF(__pyx_tuple__12);
35680 __Pyx_GIVEREF(__pyx_tuple__12);
35681
35682 /* "View.MemoryView":176
35683 * self.data = <char *>malloc(self.len)
35684 * if not self.data:
35685 * raise MemoryError("unable to allocate array data.") # <<<<<<<<<<<<<<
35686 *
35687 * if self.dtype_is_object:
35688 */
35689 __pyx_tuple__13 = PyTuple_Pack(1, __pyx_kp_s_unable_to_allocate_array_data); if (unlikely(!__pyx_tuple__13)) __PYX_ERR(2, 176, __pyx_L1_error)
35690 __Pyx_GOTREF(__pyx_tuple__13);
35691 __Pyx_GIVEREF(__pyx_tuple__13);
35692
35693 /* "View.MemoryView":192
35694 * bufmode = PyBUF_F_CONTIGUOUS | PyBUF_ANY_CONTIGUOUS
35695 * if not (flags & bufmode):
35696 * raise ValueError("Can only create a buffer that is contiguous in memory.") # <<<<<<<<<<<<<<
35697 * info.buf = self.data
35698 * info.len = self.len
35699 */
35700 __pyx_tuple__14 = PyTuple_Pack(1, __pyx_kp_s_Can_only_create_a_buffer_that_is); if (unlikely(!__pyx_tuple__14)) __PYX_ERR(2, 192, __pyx_L1_error)
35701 __Pyx_GOTREF(__pyx_tuple__14);
35702 __Pyx_GIVEREF(__pyx_tuple__14);
35703
35704 /* "(tree fragment)":2
35705 * def __reduce_cython__(self):
35706 * raise TypeError("no default __reduce__ due to non-trivial __cinit__") # <<<<<<<<<<<<<<
35707 * def __setstate_cython__(self, __pyx_state):
35708 * raise TypeError("no default __reduce__ due to non-trivial __cinit__")
35709 */
35710 __pyx_tuple__15 = PyTuple_Pack(1, __pyx_kp_s_no_default___reduce___due_to_non); if (unlikely(!__pyx_tuple__15)) __PYX_ERR(2, 2, __pyx_L1_error)
35711 __Pyx_GOTREF(__pyx_tuple__15);
35712 __Pyx_GIVEREF(__pyx_tuple__15);
35713
35714 /* "(tree fragment)":4
35715 * raise TypeError("no default __reduce__ due to non-trivial __cinit__")
35716 * def __setstate_cython__(self, __pyx_state):
35717 * raise TypeError("no default __reduce__ due to non-trivial __cinit__") # <<<<<<<<<<<<<<
35718 */
35719 __pyx_tuple__16 = PyTuple_Pack(1, __pyx_kp_s_no_default___reduce___due_to_non); if (unlikely(!__pyx_tuple__16)) __PYX_ERR(2, 4, __pyx_L1_error)
35720 __Pyx_GOTREF(__pyx_tuple__16);
35721 __Pyx_GIVEREF(__pyx_tuple__16);
35722
35723 /* "View.MemoryView":418
35724 * def __setitem__(memoryview self, object index, object value):
35725 * if self.view.readonly:
35726 * raise TypeError("Cannot assign to read-only memoryview") # <<<<<<<<<<<<<<
35727 *
35728 * have_slices, index = _unellipsify(index, self.view.ndim)
35729 */
35730 __pyx_tuple__17 = PyTuple_Pack(1, __pyx_kp_s_Cannot_assign_to_read_only_memor); if (unlikely(!__pyx_tuple__17)) __PYX_ERR(2, 418, __pyx_L1_error)
35731 __Pyx_GOTREF(__pyx_tuple__17);
35732 __Pyx_GIVEREF(__pyx_tuple__17);
35733
35734 /* "View.MemoryView":495
35735 * result = struct.unpack(self.view.format, bytesitem)
35736 * except struct.error:
35737 * raise ValueError("Unable to convert item to object") # <<<<<<<<<<<<<<
35738 * else:
35739 * if len(self.view.format) == 1:
35740 */
35741 __pyx_tuple__18 = PyTuple_Pack(1, __pyx_kp_s_Unable_to_convert_item_to_object); if (unlikely(!__pyx_tuple__18)) __PYX_ERR(2, 495, __pyx_L1_error)
35742 __Pyx_GOTREF(__pyx_tuple__18);
35743 __Pyx_GIVEREF(__pyx_tuple__18);
35744
35745 /* "View.MemoryView":520
35746 * def __getbuffer__(self, Py_buffer *info, int flags):
35747 * if flags & PyBUF_WRITABLE and self.view.readonly:
35748 * raise ValueError("Cannot create writable memory view from read-only memoryview") # <<<<<<<<<<<<<<
35749 *
35750 * if flags & PyBUF_ND:
35751 */
35752 __pyx_tuple__19 = PyTuple_Pack(1, __pyx_kp_s_Cannot_create_writable_memory_vi); if (unlikely(!__pyx_tuple__19)) __PYX_ERR(2, 520, __pyx_L1_error)
35753 __Pyx_GOTREF(__pyx_tuple__19);
35754 __Pyx_GIVEREF(__pyx_tuple__19);
35755
35756 /* "View.MemoryView":570
35757 * if self.view.strides == NULL:
35758 *
35759 * raise ValueError("Buffer view does not expose strides") # <<<<<<<<<<<<<<
35760 *
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35763 __pyx_tuple__20 = PyTuple_Pack(1, __pyx_kp_s_Buffer_view_does_not_expose_stri); if (unlikely(!__pyx_tuple__20)) __PYX_ERR(2, 570, __pyx_L1_error)
35764 __Pyx_GOTREF(__pyx_tuple__20);
35765 __Pyx_GIVEREF(__pyx_tuple__20);
35766
35767 /* "View.MemoryView":577
35768 * def suboffsets(self):
35769 * if self.view.suboffsets == NULL:
35770 * return (-1,) * self.view.ndim # <<<<<<<<<<<<<<
35771 *
35772 * return tuple([suboffset for suboffset in self.view.suboffsets[:self.view.ndim]])
35773 */
35774 __pyx_tuple__21 = PyTuple_New(1); if (unlikely(!__pyx_tuple__21)) __PYX_ERR(2, 577, __pyx_L1_error)
35775 __Pyx_GOTREF(__pyx_tuple__21);
35776 __Pyx_INCREF(__pyx_int_neg_1);
35777 __Pyx_GIVEREF(__pyx_int_neg_1);
35778 PyTuple_SET_ITEM(__pyx_tuple__21, 0, __pyx_int_neg_1);
35779 __Pyx_GIVEREF(__pyx_tuple__21);
35780
35781 /* "(tree fragment)":2
35782 * def __reduce_cython__(self):
35783 * raise TypeError("no default __reduce__ due to non-trivial __cinit__") # <<<<<<<<<<<<<<
35784 * def __setstate_cython__(self, __pyx_state):
35785 * raise TypeError("no default __reduce__ due to non-trivial __cinit__")
35786 */
35787 __pyx_tuple__22 = PyTuple_Pack(1, __pyx_kp_s_no_default___reduce___due_to_non); if (unlikely(!__pyx_tuple__22)) __PYX_ERR(2, 2, __pyx_L1_error)
35788 __Pyx_GOTREF(__pyx_tuple__22);
35789 __Pyx_GIVEREF(__pyx_tuple__22);
35790
35791 /* "(tree fragment)":4
35792 * raise TypeError("no default __reduce__ due to non-trivial __cinit__")
35793 * def __setstate_cython__(self, __pyx_state):
35794 * raise TypeError("no default __reduce__ due to non-trivial __cinit__") # <<<<<<<<<<<<<<
35795 */
35796 __pyx_tuple__23 = PyTuple_Pack(1, __pyx_kp_s_no_default___reduce___due_to_non); if (unlikely(!__pyx_tuple__23)) __PYX_ERR(2, 4, __pyx_L1_error)
35797 __Pyx_GOTREF(__pyx_tuple__23);
35798 __Pyx_GIVEREF(__pyx_tuple__23);
35799
35800 /* "View.MemoryView":682
35801 * if item is Ellipsis:
35802 * if not seen_ellipsis:
35803 * result.extend([slice(None)] * (ndim - len(tup) + 1)) # <<<<<<<<<<<<<<
35804 * seen_ellipsis = True
35805 * else:
35806 */
35807 __pyx_slice__24 = PySlice_New(Py_None, Py_None, Py_None); if (unlikely(!__pyx_slice__24)) __PYX_ERR(2, 682, __pyx_L1_error)
35808 __Pyx_GOTREF(__pyx_slice__24);
35809 __Pyx_GIVEREF(__pyx_slice__24);
35810
35811 /* "View.MemoryView":703
35812 * for suboffset in suboffsets[:ndim]:
35813 * if suboffset >= 0:
35814 * raise ValueError("Indirect dimensions not supported") # <<<<<<<<<<<<<<
35815 *
35816 *
35817 */
35818 __pyx_tuple__25 = PyTuple_Pack(1, __pyx_kp_s_Indirect_dimensions_not_supporte); if (unlikely(!__pyx_tuple__25)) __PYX_ERR(2, 703, __pyx_L1_error)
35819 __Pyx_GOTREF(__pyx_tuple__25);
35820 __Pyx_GIVEREF(__pyx_tuple__25);
35821
35822 /* "(tree fragment)":2
35823 * def __reduce_cython__(self):
35824 * raise TypeError("no default __reduce__ due to non-trivial __cinit__") # <<<<<<<<<<<<<<
35825 * def __setstate_cython__(self, __pyx_state):
35826 * raise TypeError("no default __reduce__ due to non-trivial __cinit__")
35827 */
35828 __pyx_tuple__26 = PyTuple_Pack(1, __pyx_kp_s_no_default___reduce___due_to_non); if (unlikely(!__pyx_tuple__26)) __PYX_ERR(2, 2, __pyx_L1_error)
35829 __Pyx_GOTREF(__pyx_tuple__26);
35830 __Pyx_GIVEREF(__pyx_tuple__26);
35831
35832 /* "(tree fragment)":4
35833 * raise TypeError("no default __reduce__ due to non-trivial __cinit__")
35834 * def __setstate_cython__(self, __pyx_state):
35835 * raise TypeError("no default __reduce__ due to non-trivial __cinit__") # <<<<<<<<<<<<<<
35836 */
35837 __pyx_tuple__27 = PyTuple_Pack(1, __pyx_kp_s_no_default___reduce___due_to_non); if (unlikely(!__pyx_tuple__27)) __PYX_ERR(2, 4, __pyx_L1_error)
35838 __Pyx_GOTREF(__pyx_tuple__27);
35839 __Pyx_GIVEREF(__pyx_tuple__27);
35840
35841 /* "dipy/align/sumsqdiff.pyx":41
35842 *
35843 *
35844 * def solve_2d_symmetric_positive_definite(A, y, double det): # <<<<<<<<<<<<<<
35845 * r"""Solves a 2-variable symmetric positive-definite linear system
35846 *
35847 */
35848 __pyx_tuple__28 = PyTuple_Pack(4, __pyx_n_s_A, __pyx_n_s_y, __pyx_n_s_det, __pyx_n_s_out); if (unlikely(!__pyx_tuple__28)) __PYX_ERR(0, 41, __pyx_L1_error)
35849 __Pyx_GOTREF(__pyx_tuple__28);
35850 __Pyx_GIVEREF(__pyx_tuple__28);
35851 __pyx_codeobj__29 = (PyObject*)__Pyx_PyCode_New(3, 0, 4, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__28, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_dipy_align_sumsqdiff_pyx, __pyx_n_s_solve_2d_symmetric_positive_defi, 41, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__29)) __PYX_ERR(0, 41, __pyx_L1_error)
35852
35853 /* "dipy/align/sumsqdiff.pyx":127
35854 *
35855 *
35856 * def solve_3d_symmetric_positive_definite(g, y, double tau): # <<<<<<<<<<<<<<
35857 * r"""Solves a 3-variable symmetric positive-definite linear system
35858 *
35859 */
35860 __pyx_tuple__30 = PyTuple_Pack(5, __pyx_n_s_g, __pyx_n_s_y, __pyx_n_s_tau, __pyx_n_s_out, __pyx_n_s_is_singular); if (unlikely(!__pyx_tuple__30)) __PYX_ERR(0, 127, __pyx_L1_error)
35861 __Pyx_GOTREF(__pyx_tuple__30);
35862 __Pyx_GIVEREF(__pyx_tuple__30);
35863 __pyx_codeobj__31 = (PyObject*)__Pyx_PyCode_New(3, 0, 5, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__30, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_dipy_align_sumsqdiff_pyx, __pyx_n_s_solve_3d_symmetric_positive_defi, 127, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__31)) __PYX_ERR(0, 127, __pyx_L1_error)
35864
35865 /* "dipy/align/sumsqdiff.pyx":163
35866 * @cython.wraparound(False)
35867 * @cython.cdivision(True)
35868 * cpdef double iterate_residual_displacement_field_ssd_2d( # <<<<<<<<<<<<<<
35869 * floating[:, :] delta_field, floating[:, :] sigmasq_field,
35870 * floating[:, :, :] grad, floating[:, :, :] target,
35871 */
35872 __pyx_tuple__32 = PyTuple_Pack(6, __pyx_n_s_delta_field, __pyx_n_s_sigmasq_field, __pyx_n_s_grad, __pyx_n_s_target, __pyx_n_s_lambda_param, __pyx_n_s_displacement_field); if (unlikely(!__pyx_tuple__32)) __PYX_ERR(0, 163, __pyx_L1_error)
35873 __Pyx_GOTREF(__pyx_tuple__32);
35874 __Pyx_GIVEREF(__pyx_tuple__32);
35875 __pyx_codeobj__33 = (PyObject*)__Pyx_PyCode_New(6, 0, 6, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__32, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_dipy_align_sumsqdiff_pyx, __pyx_n_s_pyx_fuse_0iterate_residual_dis, 163, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__33)) __PYX_ERR(0, 163, __pyx_L1_error)
35876
35877 /* "dipy/align/sumsqdiff.pyx":287
35878 * @cython.boundscheck(False)
35879 * @cython.wraparound(False)
35880 * cpdef double compute_energy_ssd_2d(floating[:, :] delta_field): # <<<<<<<<<<<<<<
35881 * r"""Sum of squared differences between two 2D images
35882 *
35883 */
35884 __pyx_tuple__34 = PyTuple_Pack(2, __pyx_n_s_delta_field, __pyx_n_s_delta_field); if (unlikely(!__pyx_tuple__34)) __PYX_ERR(0, 287, __pyx_L1_error)
35885 __Pyx_GOTREF(__pyx_tuple__34);
35886 __Pyx_GIVEREF(__pyx_tuple__34);
35887 __pyx_codeobj__35 = (PyObject*)__Pyx_PyCode_New(1, 0, 2, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__34, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_dipy_align_sumsqdiff_pyx, __pyx_n_s_pyx_fuse_0compute_energy_ssd_2, 287, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__35)) __PYX_ERR(0, 287, __pyx_L1_error)
35888
35889 /* "dipy/align/sumsqdiff.pyx":336
35890 * @cython.wraparound(False)
35891 * @cython.cdivision(True)
35892 * cpdef double iterate_residual_displacement_field_ssd_3d( # <<<<<<<<<<<<<<
35893 * floating[:, :, :] delta_field, floating[:, :, :] sigmasq_field,
35894 * floating[:, :, :, :] grad, floating[:, :, :, :] target,
35895 */
35896 __pyx_tuple__36 = PyTuple_Pack(6, __pyx_n_s_delta_field, __pyx_n_s_sigmasq_field, __pyx_n_s_grad, __pyx_n_s_target, __pyx_n_s_lambda_param, __pyx_n_s_disp); if (unlikely(!__pyx_tuple__36)) __PYX_ERR(0, 336, __pyx_L1_error)
35897 __Pyx_GOTREF(__pyx_tuple__36);
35898 __Pyx_GIVEREF(__pyx_tuple__36);
35899 __pyx_codeobj__37 = (PyObject*)__Pyx_PyCode_New(6, 0, 6, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__36, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_dipy_align_sumsqdiff_pyx, __pyx_n_s_pyx_fuse_0iterate_residual_dis_2, 336, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__37)) __PYX_ERR(0, 336, __pyx_L1_error)
35900
35901 /* "dipy/align/sumsqdiff.pyx":486
35902 * @cython.boundscheck(False)
35903 * @cython.wraparound(False)
35904 * cpdef double compute_energy_ssd_3d(floating[:, :, :] delta_field): # <<<<<<<<<<<<<<
35905 * r"""Sum of squared differences between two 3D volumes
35906 *
35907 */
35908 __pyx_tuple__38 = PyTuple_Pack(2, __pyx_n_s_delta_field, __pyx_n_s_delta_field); if (unlikely(!__pyx_tuple__38)) __PYX_ERR(0, 486, __pyx_L1_error)
35909 __Pyx_GOTREF(__pyx_tuple__38);
35910 __Pyx_GIVEREF(__pyx_tuple__38);
35911 __pyx_codeobj__39 = (PyObject*)__Pyx_PyCode_New(1, 0, 2, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__38, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_dipy_align_sumsqdiff_pyx, __pyx_n_s_pyx_fuse_0compute_energy_ssd_3, 486, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__39)) __PYX_ERR(0, 486, __pyx_L1_error)
35912
35913 /* "dipy/align/sumsqdiff.pyx":534
35914 * @cython.boundscheck(False)
35915 * @cython.wraparound(False)
35916 * def compute_residual_displacement_field_ssd_3d( # <<<<<<<<<<<<<<
35917 * floating[:, :, :] delta_field, floating[:, :, :] sigmasq_field,
35918 * floating[:, :, :, :] gradient_field, floating[:, :, :, :] target,
35919 */
35920 __pyx_tuple__40 = PyTuple_Pack(27, __pyx_n_s_delta_field, __pyx_n_s_sigmasq_field, __pyx_n_s_gradient_field, __pyx_n_s_target, __pyx_n_s_lambda_param, __pyx_n_s_disp, __pyx_n_s_residual, __pyx_n_s_ftype, __pyx_n_s_NUM_NEIGHBORS, __pyx_n_s_dSlice, __pyx_n_s_dRow, __pyx_n_s_dCol, __pyx_n_s_b, __pyx_n_s_y, __pyx_n_s_nslices, __pyx_n_s_nrows, __pyx_n_s_ncols, __pyx_n_s_delta, __pyx_n_s_sigmasq, __pyx_n_s_dotP, __pyx_n_s_s, __pyx_n_s_r, __pyx_n_s_c, __pyx_n_s_ds, __pyx_n_s_dr, __pyx_n_s_dc, __pyx_n_s_k); if (unlikely(!__pyx_tuple__40)) __PYX_ERR(0, 534, __pyx_L1_error)
35921 __Pyx_GOTREF(__pyx_tuple__40);
35922 __Pyx_GIVEREF(__pyx_tuple__40);
35923 __pyx_codeobj__41 = (PyObject*)__Pyx_PyCode_New(7, 0, 27, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__40, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_dipy_align_sumsqdiff_pyx, __pyx_n_s_compute_residual_displacement_fi, 534, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__41)) __PYX_ERR(0, 534, __pyx_L1_error)
35924
35925 /* "dipy/align/sumsqdiff.pyx":649
35926 * @cython.boundscheck(False)
35927 * @cython.wraparound(False)
35928 * cpdef compute_residual_displacement_field_ssd_2d( # <<<<<<<<<<<<<<
35929 * floating[:, :] delta_field, floating[:, :] sigmasq_field,
35930 * floating[:, :, :] gradient_field, floating[:, :, :] target,
35931 */
35932 __pyx_tuple__42 = PyTuple_Pack(7, __pyx_n_s_delta_field, __pyx_n_s_sigmasq_field, __pyx_n_s_gradient_field, __pyx_n_s_target, __pyx_n_s_lambda_param, __pyx_n_s_d, __pyx_n_s_residual); if (unlikely(!__pyx_tuple__42)) __PYX_ERR(0, 649, __pyx_L1_error)
35933 __Pyx_GOTREF(__pyx_tuple__42);
35934 __Pyx_GIVEREF(__pyx_tuple__42);
35935 __pyx_codeobj__43 = (PyObject*)__Pyx_PyCode_New(7, 0, 7, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__42, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_dipy_align_sumsqdiff_pyx, __pyx_n_s_pyx_fuse_0compute_residual_dis, 649, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__43)) __PYX_ERR(0, 649, __pyx_L1_error)
35936
35937 /* "dipy/align/sumsqdiff.pyx":752
35938 * @cython.wraparound(False)
35939 * @cython.cdivision(True)
35940 * def compute_ssd_demons_step_2d(floating[:,:] delta_field, # <<<<<<<<<<<<<<
35941 * floating[:,:,:] gradient_moving,
35942 * double sigma_sq_x,
35943 */
35944 __pyx_tuple__44 = PyTuple_Pack(13, __pyx_n_s_delta_field, __pyx_n_s_gradient_moving, __pyx_n_s_sigma_sq_x, __pyx_n_s_out, __pyx_n_s_nr, __pyx_n_s_nc, __pyx_n_s_i, __pyx_n_s_j, __pyx_n_s_delta, __pyx_n_s_delta_2, __pyx_n_s_nrm2, __pyx_n_s_energy, __pyx_n_s_den); if (unlikely(!__pyx_tuple__44)) __PYX_ERR(0, 752, __pyx_L1_error)
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36240 #endif
36241 #endif
36242
36243
36244 #if PY_MAJOR_VERSION < 3
36245 __Pyx_PyMODINIT_FUNC initsumsqdiff(void) CYTHON_SMALL_CODE; /*proto*/
initsumsqdiff(void)36246 __Pyx_PyMODINIT_FUNC initsumsqdiff(void)
36247 #else
36248 __Pyx_PyMODINIT_FUNC PyInit_sumsqdiff(void) CYTHON_SMALL_CODE; /*proto*/
36249 __Pyx_PyMODINIT_FUNC PyInit_sumsqdiff(void)
36250 #if CYTHON_PEP489_MULTI_PHASE_INIT
36251 {
36252 return PyModuleDef_Init(&__pyx_moduledef);
36253 }
36254 static CYTHON_SMALL_CODE int __Pyx_check_single_interpreter(void) {
36255 #if PY_VERSION_HEX >= 0x030700A1
36256 static PY_INT64_T main_interpreter_id = -1;
36257 PY_INT64_T current_id = PyInterpreterState_GetID(PyThreadState_Get()->interp);
36258 if (main_interpreter_id == -1) {
36259 main_interpreter_id = current_id;
36260 return (unlikely(current_id == -1)) ? -1 : 0;
36261 } else if (unlikely(main_interpreter_id != current_id))
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36263 static PyInterpreterState *main_interpreter = NULL;
36264 PyInterpreterState *current_interpreter = PyThreadState_Get()->interp;
36265 if (!main_interpreter) {
36266 main_interpreter = current_interpreter;
36267 } else if (unlikely(main_interpreter != current_interpreter))
36268 #endif
36269 {
36270 PyErr_SetString(
36271 PyExc_ImportError,
36272 "Interpreter change detected - this module can only be loaded into one interpreter per process.");
36273 return -1;
36274 }
36275 return 0;
36276 }
36277 static CYTHON_SMALL_CODE int __Pyx_copy_spec_to_module(PyObject *spec, PyObject *moddict, const char* from_name, const char* to_name, int allow_none) {
36278 PyObject *value = PyObject_GetAttrString(spec, from_name);
36279 int result = 0;
36280 if (likely(value)) {
36281 if (allow_none || value != Py_None) {
36282 result = PyDict_SetItemString(moddict, to_name, value);
36283 }
36284 Py_DECREF(value);
36285 } else if (PyErr_ExceptionMatches(PyExc_AttributeError)) {
36286 PyErr_Clear();
36287 } else {
36288 result = -1;
36289 }
36290 return result;
36291 }
36292 static CYTHON_SMALL_CODE PyObject* __pyx_pymod_create(PyObject *spec, CYTHON_UNUSED PyModuleDef *def) {
36293 PyObject *module = NULL, *moddict, *modname;
36294 if (__Pyx_check_single_interpreter())
36295 return NULL;
36296 if (__pyx_m)
36297 return __Pyx_NewRef(__pyx_m);
36298 modname = PyObject_GetAttrString(spec, "name");
36299 if (unlikely(!modname)) goto bad;
36300 module = PyModule_NewObject(modname);
36301 Py_DECREF(modname);
36302 if (unlikely(!module)) goto bad;
36303 moddict = PyModule_GetDict(module);
36304 if (unlikely(!moddict)) goto bad;
36305 if (unlikely(__Pyx_copy_spec_to_module(spec, moddict, "loader", "__loader__", 1) < 0)) goto bad;
36306 if (unlikely(__Pyx_copy_spec_to_module(spec, moddict, "origin", "__file__", 1) < 0)) goto bad;
36307 if (unlikely(__Pyx_copy_spec_to_module(spec, moddict, "parent", "__package__", 1) < 0)) goto bad;
36308 if (unlikely(__Pyx_copy_spec_to_module(spec, moddict, "submodule_search_locations", "__path__", 0) < 0)) goto bad;
36309 return module;
36310 bad:
36311 Py_XDECREF(module);
36312 return NULL;
36313 }
36314
36315
36316 static CYTHON_SMALL_CODE int __pyx_pymod_exec_sumsqdiff(PyObject *__pyx_pyinit_module)
36317 #endif
36318 #endif
36319 {
36320 PyObject *__pyx_t_1 = NULL;
36321 PyObject *__pyx_t_2 = NULL;
36322 static PyThread_type_lock __pyx_t_3[8];
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36328 if (__pyx_m) {
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36330 PyErr_SetString(PyExc_RuntimeError, "Module 'sumsqdiff' has already been imported. Re-initialisation is not supported.");
36331 return -1;
36332 }
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36375 PyEval_InitThreads();
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36379 #if CYTHON_PEP489_MULTI_PHASE_INIT
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36381 Py_INCREF(__pyx_m);
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36416 if (__Pyx_InitCachedConstants() < 0) __PYX_ERR(0, 1, __pyx_L1_error)
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36418 (void)__Pyx_modinit_global_init_code();
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36431 * """ Utility functions used by the Sum of Squared Differences (SSD) metric """
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36810 * info.obj = self
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36812 * __pyx_getbuffer = capsule(<void *> &__pyx_memoryview_getbuffer, "getbuffer(obj, view, flags)") # <<<<<<<<<<<<<<
36813 *
36814 *
36815 */
36816 __pyx_t_1 = __pyx_capsule_create(((void *)(&__pyx_memoryview_getbuffer)), ((char *)"getbuffer(obj, view, flags)")); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 549, __pyx_L1_error)
36817 __Pyx_GOTREF(__pyx_t_1);
36818 if (PyDict_SetItem((PyObject *)__pyx_memoryview_type->tp_dict, __pyx_n_s_pyx_getbuffer, __pyx_t_1) < 0) __PYX_ERR(2, 549, __pyx_L1_error)
36819 __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
36820 PyType_Modified(__pyx_memoryview_type);
36821
36822 /* "View.MemoryView":995
36823 * return self.from_object
36824 *
36825 * __pyx_getbuffer = capsule(<void *> &__pyx_memoryview_getbuffer, "getbuffer(obj, view, flags)") # <<<<<<<<<<<<<<
36826 *
36827 *
36828 */
36829 __pyx_t_1 = __pyx_capsule_create(((void *)(&__pyx_memoryview_getbuffer)), ((char *)"getbuffer(obj, view, flags)")); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 995, __pyx_L1_error)
36830 __Pyx_GOTREF(__pyx_t_1);
36831 if (PyDict_SetItem((PyObject *)__pyx_memoryviewslice_type->tp_dict, __pyx_n_s_pyx_getbuffer, __pyx_t_1) < 0) __PYX_ERR(2, 995, __pyx_L1_error)
36832 __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
36833 PyType_Modified(__pyx_memoryviewslice_type);
36834
36835 /* "(tree fragment)":1
36836 * def __pyx_unpickle_Enum(__pyx_type, long __pyx_checksum, __pyx_state): # <<<<<<<<<<<<<<
36837 * cdef object __pyx_PickleError
36838 * cdef object __pyx_result
36839 */
36840 __pyx_t_1 = PyCFunction_NewEx(&__pyx_mdef_15View_dot_MemoryView_1__pyx_unpickle_Enum, NULL, __pyx_n_s_View_MemoryView); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 1, __pyx_L1_error)
36841 __Pyx_GOTREF(__pyx_t_1);
36842 if (PyDict_SetItem(__pyx_d, __pyx_n_s_pyx_unpickle_Enum, __pyx_t_1) < 0) __PYX_ERR(2, 1, __pyx_L1_error)
36843 __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
36844
36845 /* "(tree fragment)":11
36846 * __pyx_unpickle_Enum__set_state(<Enum> __pyx_result, __pyx_state)
36847 * return __pyx_result
36848 * cdef __pyx_unpickle_Enum__set_state(Enum __pyx_result, tuple __pyx_state): # <<<<<<<<<<<<<<
36849 * __pyx_result.name = __pyx_state[0]
36850 * if len(__pyx_state) > 1 and hasattr(__pyx_result, '__dict__'):
36851 */
36852
36853 /*--- Wrapped vars code ---*/
36854
36855 goto __pyx_L0;
36856 __pyx_L1_error:;
36857 __Pyx_XDECREF(__pyx_t_1);
36858 __Pyx_XDECREF(__pyx_t_2);
36859 if (__pyx_m) {
36860 if (__pyx_d) {
36861 __Pyx_AddTraceback("init dipy.align.sumsqdiff", __pyx_clineno, __pyx_lineno, __pyx_filename);
36862 }
36863 Py_CLEAR(__pyx_m);
36864 } else if (!PyErr_Occurred()) {
36865 PyErr_SetString(PyExc_ImportError, "init dipy.align.sumsqdiff");
36866 }
36867 __pyx_L0:;
36868 __Pyx_RefNannyFinishContext();
36869 #if CYTHON_PEP489_MULTI_PHASE_INIT
36870 return (__pyx_m != NULL) ? 0 : -1;
36871 #elif PY_MAJOR_VERSION >= 3
36872 return __pyx_m;
36873 #else
36874 return;
36875 #endif
36876 }
36877
36878 /* --- Runtime support code --- */
36879 /* Refnanny */
36880 #if CYTHON_REFNANNY
__Pyx_RefNannyImportAPI(const char * modname)36881 static __Pyx_RefNannyAPIStruct *__Pyx_RefNannyImportAPI(const char *modname) {
36882 PyObject *m = NULL, *p = NULL;
36883 void *r = NULL;
36884 m = PyImport_ImportModule(modname);
36885 if (!m) goto end;
36886 p = PyObject_GetAttrString(m, "RefNannyAPI");
36887 if (!p) goto end;
36888 r = PyLong_AsVoidPtr(p);
36889 end:
36890 Py_XDECREF(p);
36891 Py_XDECREF(m);
36892 return (__Pyx_RefNannyAPIStruct *)r;
36893 }
36894 #endif
36895
36896 /* PyObjectGetAttrStr */
36897 #if CYTHON_USE_TYPE_SLOTS
__Pyx_PyObject_GetAttrStr(PyObject * obj,PyObject * attr_name)36898 static CYTHON_INLINE PyObject* __Pyx_PyObject_GetAttrStr(PyObject* obj, PyObject* attr_name) {
36899 PyTypeObject* tp = Py_TYPE(obj);
36900 if (likely(tp->tp_getattro))
36901 return tp->tp_getattro(obj, attr_name);
36902 #if PY_MAJOR_VERSION < 3
36903 if (likely(tp->tp_getattr))
36904 return tp->tp_getattr(obj, PyString_AS_STRING(attr_name));
36905 #endif
36906 return PyObject_GetAttr(obj, attr_name);
36907 }
36908 #endif
36909
36910 /* GetBuiltinName */
__Pyx_GetBuiltinName(PyObject * name)36911 static PyObject *__Pyx_GetBuiltinName(PyObject *name) {
36912 PyObject* result = __Pyx_PyObject_GetAttrStr(__pyx_b, name);
36913 if (unlikely(!result)) {
36914 PyErr_Format(PyExc_NameError,
36915 #if PY_MAJOR_VERSION >= 3
36916 "name '%U' is not defined", name);
36917 #else
36918 "name '%.200s' is not defined", PyString_AS_STRING(name));
36919 #endif
36920 }
36921 return result;
36922 }
36923
36924 /* RaiseArgTupleInvalid */
__Pyx_RaiseArgtupleInvalid(const char * func_name,int exact,Py_ssize_t num_min,Py_ssize_t num_max,Py_ssize_t num_found)36925 static void __Pyx_RaiseArgtupleInvalid(
36926 const char* func_name,
36927 int exact,
36928 Py_ssize_t num_min,
36929 Py_ssize_t num_max,
36930 Py_ssize_t num_found)
36931 {
36932 Py_ssize_t num_expected;
36933 const char *more_or_less;
36934 if (num_found < num_min) {
36935 num_expected = num_min;
36936 more_or_less = "at least";
36937 } else {
36938 num_expected = num_max;
36939 more_or_less = "at most";
36940 }
36941 if (exact) {
36942 more_or_less = "exactly";
36943 }
36944 PyErr_Format(PyExc_TypeError,
36945 "%.200s() takes %.8s %" CYTHON_FORMAT_SSIZE_T "d positional argument%.1s (%" CYTHON_FORMAT_SSIZE_T "d given)",
36946 func_name, more_or_less, num_expected,
36947 (num_expected == 1) ? "" : "s", num_found);
36948 }
36949
36950 /* RaiseDoubleKeywords */
__Pyx_RaiseDoubleKeywordsError(const char * func_name,PyObject * kw_name)36951 static void __Pyx_RaiseDoubleKeywordsError(
36952 const char* func_name,
36953 PyObject* kw_name)
36954 {
36955 PyErr_Format(PyExc_TypeError,
36956 #if PY_MAJOR_VERSION >= 3
36957 "%s() got multiple values for keyword argument '%U'", func_name, kw_name);
36958 #else
36959 "%s() got multiple values for keyword argument '%s'", func_name,
36960 PyString_AsString(kw_name));
36961 #endif
36962 }
36963
36964 /* ParseKeywords */
__Pyx_ParseOptionalKeywords(PyObject * kwds,PyObject ** argnames[],PyObject * kwds2,PyObject * values[],Py_ssize_t num_pos_args,const char * function_name)36965 static int __Pyx_ParseOptionalKeywords(
36966 PyObject *kwds,
36967 PyObject **argnames[],
36968 PyObject *kwds2,
36969 PyObject *values[],
36970 Py_ssize_t num_pos_args,
36971 const char* function_name)
36972 {
36973 PyObject *key = 0, *value = 0;
36974 Py_ssize_t pos = 0;
36975 PyObject*** name;
36976 PyObject*** first_kw_arg = argnames + num_pos_args;
36977 while (PyDict_Next(kwds, &pos, &key, &value)) {
36978 name = first_kw_arg;
36979 while (*name && (**name != key)) name++;
36980 if (*name) {
36981 values[name-argnames] = value;
36982 continue;
36983 }
36984 name = first_kw_arg;
36985 #if PY_MAJOR_VERSION < 3
36986 if (likely(PyString_Check(key))) {
36987 while (*name) {
36988 if ((CYTHON_COMPILING_IN_PYPY || PyString_GET_SIZE(**name) == PyString_GET_SIZE(key))
36989 && _PyString_Eq(**name, key)) {
36990 values[name-argnames] = value;
36991 break;
36992 }
36993 name++;
36994 }
36995 if (*name) continue;
36996 else {
36997 PyObject*** argname = argnames;
36998 while (argname != first_kw_arg) {
36999 if ((**argname == key) || (
37000 (CYTHON_COMPILING_IN_PYPY || PyString_GET_SIZE(**argname) == PyString_GET_SIZE(key))
37001 && _PyString_Eq(**argname, key))) {
37002 goto arg_passed_twice;
37003 }
37004 argname++;
37005 }
37006 }
37007 } else
37008 #endif
37009 if (likely(PyUnicode_Check(key))) {
37010 while (*name) {
37011 int cmp = (**name == key) ? 0 :
37012 #if !CYTHON_COMPILING_IN_PYPY && PY_MAJOR_VERSION >= 3
37013 (__Pyx_PyUnicode_GET_LENGTH(**name) != __Pyx_PyUnicode_GET_LENGTH(key)) ? 1 :
37014 #endif
37015 PyUnicode_Compare(**name, key);
37016 if (cmp < 0 && unlikely(PyErr_Occurred())) goto bad;
37017 if (cmp == 0) {
37018 values[name-argnames] = value;
37019 break;
37020 }
37021 name++;
37022 }
37023 if (*name) continue;
37024 else {
37025 PyObject*** argname = argnames;
37026 while (argname != first_kw_arg) {
37027 int cmp = (**argname == key) ? 0 :
37028 #if !CYTHON_COMPILING_IN_PYPY && PY_MAJOR_VERSION >= 3
37029 (__Pyx_PyUnicode_GET_LENGTH(**argname) != __Pyx_PyUnicode_GET_LENGTH(key)) ? 1 :
37030 #endif
37031 PyUnicode_Compare(**argname, key);
37032 if (cmp < 0 && unlikely(PyErr_Occurred())) goto bad;
37033 if (cmp == 0) goto arg_passed_twice;
37034 argname++;
37035 }
37036 }
37037 } else
37038 goto invalid_keyword_type;
37039 if (kwds2) {
37040 if (unlikely(PyDict_SetItem(kwds2, key, value))) goto bad;
37041 } else {
37042 goto invalid_keyword;
37043 }
37044 }
37045 return 0;
37046 arg_passed_twice:
37047 __Pyx_RaiseDoubleKeywordsError(function_name, key);
37048 goto bad;
37049 invalid_keyword_type:
37050 PyErr_Format(PyExc_TypeError,
37051 "%.200s() keywords must be strings", function_name);
37052 goto bad;
37053 invalid_keyword:
37054 PyErr_Format(PyExc_TypeError,
37055 #if PY_MAJOR_VERSION < 3
37056 "%.200s() got an unexpected keyword argument '%.200s'",
37057 function_name, PyString_AsString(key));
37058 #else
37059 "%s() got an unexpected keyword argument '%U'",
37060 function_name, key);
37061 #endif
37062 bad:
37063 return -1;
37064 }
37065
37066 /* PyDictVersioning */
37067 #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_TYPE_SLOTS
__Pyx_get_tp_dict_version(PyObject * obj)37068 static CYTHON_INLINE PY_UINT64_T __Pyx_get_tp_dict_version(PyObject *obj) {
37069 PyObject *dict = Py_TYPE(obj)->tp_dict;
37070 return likely(dict) ? __PYX_GET_DICT_VERSION(dict) : 0;
37071 }
__Pyx_get_object_dict_version(PyObject * obj)37072 static CYTHON_INLINE PY_UINT64_T __Pyx_get_object_dict_version(PyObject *obj) {
37073 PyObject **dictptr = NULL;
37074 Py_ssize_t offset = Py_TYPE(obj)->tp_dictoffset;
37075 if (offset) {
37076 #if CYTHON_COMPILING_IN_CPYTHON
37077 dictptr = (likely(offset > 0)) ? (PyObject **) ((char *)obj + offset) : _PyObject_GetDictPtr(obj);
37078 #else
37079 dictptr = _PyObject_GetDictPtr(obj);
37080 #endif
37081 }
37082 return (dictptr && *dictptr) ? __PYX_GET_DICT_VERSION(*dictptr) : 0;
37083 }
__Pyx_object_dict_version_matches(PyObject * obj,PY_UINT64_T tp_dict_version,PY_UINT64_T obj_dict_version)37084 static CYTHON_INLINE int __Pyx_object_dict_version_matches(PyObject* obj, PY_UINT64_T tp_dict_version, PY_UINT64_T obj_dict_version) {
37085 PyObject *dict = Py_TYPE(obj)->tp_dict;
37086 if (unlikely(!dict) || unlikely(tp_dict_version != __PYX_GET_DICT_VERSION(dict)))
37087 return 0;
37088 return obj_dict_version == __Pyx_get_object_dict_version(obj);
37089 }
37090 #endif
37091
37092 /* GetModuleGlobalName */
37093 #if CYTHON_USE_DICT_VERSIONS
__Pyx__GetModuleGlobalName(PyObject * name,PY_UINT64_T * dict_version,PyObject ** dict_cached_value)37094 static PyObject *__Pyx__GetModuleGlobalName(PyObject *name, PY_UINT64_T *dict_version, PyObject **dict_cached_value)
37095 #else
37096 static CYTHON_INLINE PyObject *__Pyx__GetModuleGlobalName(PyObject *name)
37097 #endif
37098 {
37099 PyObject *result;
37100 #if !CYTHON_AVOID_BORROWED_REFS
37101 #if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x030500A1
37102 result = _PyDict_GetItem_KnownHash(__pyx_d, name, ((PyASCIIObject *) name)->hash);
37103 __PYX_UPDATE_DICT_CACHE(__pyx_d, result, *dict_cached_value, *dict_version)
37104 if (likely(result)) {
37105 return __Pyx_NewRef(result);
37106 } else if (unlikely(PyErr_Occurred())) {
37107 return NULL;
37108 }
37109 #else
37110 result = PyDict_GetItem(__pyx_d, name);
37111 __PYX_UPDATE_DICT_CACHE(__pyx_d, result, *dict_cached_value, *dict_version)
37112 if (likely(result)) {
37113 return __Pyx_NewRef(result);
37114 }
37115 #endif
37116 #else
37117 result = PyObject_GetItem(__pyx_d, name);
37118 __PYX_UPDATE_DICT_CACHE(__pyx_d, result, *dict_cached_value, *dict_version)
37119 if (likely(result)) {
37120 return __Pyx_NewRef(result);
37121 }
37122 PyErr_Clear();
37123 #endif
37124 return __Pyx_GetBuiltinName(name);
37125 }
37126
37127 /* PyObjectCall */
37128 #if CYTHON_COMPILING_IN_CPYTHON
__Pyx_PyObject_Call(PyObject * func,PyObject * arg,PyObject * kw)37129 static CYTHON_INLINE PyObject* __Pyx_PyObject_Call(PyObject *func, PyObject *arg, PyObject *kw) {
37130 PyObject *result;
37131 ternaryfunc call = func->ob_type->tp_call;
37132 if (unlikely(!call))
37133 return PyObject_Call(func, arg, kw);
37134 if (unlikely(Py_EnterRecursiveCall((char*)" while calling a Python object")))
37135 return NULL;
37136 result = (*call)(func, arg, kw);
37137 Py_LeaveRecursiveCall();
37138 if (unlikely(!result) && unlikely(!PyErr_Occurred())) {
37139 PyErr_SetString(
37140 PyExc_SystemError,
37141 "NULL result without error in PyObject_Call");
37142 }
37143 return result;
37144 }
37145 #endif
37146
37147 /* ExtTypeTest */
__Pyx_TypeTest(PyObject * obj,PyTypeObject * type)37148 static CYTHON_INLINE int __Pyx_TypeTest(PyObject *obj, PyTypeObject *type) {
37149 if (unlikely(!type)) {
37150 PyErr_SetString(PyExc_SystemError, "Missing type object");
37151 return 0;
37152 }
37153 if (likely(__Pyx_TypeCheck(obj, type)))
37154 return 1;
37155 PyErr_Format(PyExc_TypeError, "Cannot convert %.200s to %.200s",
37156 Py_TYPE(obj)->tp_name, type->tp_name);
37157 return 0;
37158 }
37159
37160 /* PyFunctionFastCall */
37161 #if CYTHON_FAST_PYCALL
__Pyx_PyFunction_FastCallNoKw(PyCodeObject * co,PyObject ** args,Py_ssize_t na,PyObject * globals)37162 static PyObject* __Pyx_PyFunction_FastCallNoKw(PyCodeObject *co, PyObject **args, Py_ssize_t na,
37163 PyObject *globals) {
37164 PyFrameObject *f;
37165 PyThreadState *tstate = __Pyx_PyThreadState_Current;
37166 PyObject **fastlocals;
37167 Py_ssize_t i;
37168 PyObject *result;
37169 assert(globals != NULL);
37170 /* XXX Perhaps we should create a specialized
37171 PyFrame_New() that doesn't take locals, but does
37172 take builtins without sanity checking them.
37173 */
37174 assert(tstate != NULL);
37175 f = PyFrame_New(tstate, co, globals, NULL);
37176 if (f == NULL) {
37177 return NULL;
37178 }
37179 fastlocals = __Pyx_PyFrame_GetLocalsplus(f);
37180 for (i = 0; i < na; i++) {
37181 Py_INCREF(*args);
37182 fastlocals[i] = *args++;
37183 }
37184 result = PyEval_EvalFrameEx(f,0);
37185 ++tstate->recursion_depth;
37186 Py_DECREF(f);
37187 --tstate->recursion_depth;
37188 return result;
37189 }
37190 #if 1 || PY_VERSION_HEX < 0x030600B1
__Pyx_PyFunction_FastCallDict(PyObject * func,PyObject ** args,Py_ssize_t nargs,PyObject * kwargs)37191 static PyObject *__Pyx_PyFunction_FastCallDict(PyObject *func, PyObject **args, Py_ssize_t nargs, PyObject *kwargs) {
37192 PyCodeObject *co = (PyCodeObject *)PyFunction_GET_CODE(func);
37193 PyObject *globals = PyFunction_GET_GLOBALS(func);
37194 PyObject *argdefs = PyFunction_GET_DEFAULTS(func);
37195 PyObject *closure;
37196 #if PY_MAJOR_VERSION >= 3
37197 PyObject *kwdefs;
37198 #endif
37199 PyObject *kwtuple, **k;
37200 PyObject **d;
37201 Py_ssize_t nd;
37202 Py_ssize_t nk;
37203 PyObject *result;
37204 assert(kwargs == NULL || PyDict_Check(kwargs));
37205 nk = kwargs ? PyDict_Size(kwargs) : 0;
37206 if (Py_EnterRecursiveCall((char*)" while calling a Python object")) {
37207 return NULL;
37208 }
37209 if (
37210 #if PY_MAJOR_VERSION >= 3
37211 co->co_kwonlyargcount == 0 &&
37212 #endif
37213 likely(kwargs == NULL || nk == 0) &&
37214 co->co_flags == (CO_OPTIMIZED | CO_NEWLOCALS | CO_NOFREE)) {
37215 if (argdefs == NULL && co->co_argcount == nargs) {
37216 result = __Pyx_PyFunction_FastCallNoKw(co, args, nargs, globals);
37217 goto done;
37218 }
37219 else if (nargs == 0 && argdefs != NULL
37220 && co->co_argcount == Py_SIZE(argdefs)) {
37221 /* function called with no arguments, but all parameters have
37222 a default value: use default values as arguments .*/
37223 args = &PyTuple_GET_ITEM(argdefs, 0);
37224 result =__Pyx_PyFunction_FastCallNoKw(co, args, Py_SIZE(argdefs), globals);
37225 goto done;
37226 }
37227 }
37228 if (kwargs != NULL) {
37229 Py_ssize_t pos, i;
37230 kwtuple = PyTuple_New(2 * nk);
37231 if (kwtuple == NULL) {
37232 result = NULL;
37233 goto done;
37234 }
37235 k = &PyTuple_GET_ITEM(kwtuple, 0);
37236 pos = i = 0;
37237 while (PyDict_Next(kwargs, &pos, &k[i], &k[i+1])) {
37238 Py_INCREF(k[i]);
37239 Py_INCREF(k[i+1]);
37240 i += 2;
37241 }
37242 nk = i / 2;
37243 }
37244 else {
37245 kwtuple = NULL;
37246 k = NULL;
37247 }
37248 closure = PyFunction_GET_CLOSURE(func);
37249 #if PY_MAJOR_VERSION >= 3
37250 kwdefs = PyFunction_GET_KW_DEFAULTS(func);
37251 #endif
37252 if (argdefs != NULL) {
37253 d = &PyTuple_GET_ITEM(argdefs, 0);
37254 nd = Py_SIZE(argdefs);
37255 }
37256 else {
37257 d = NULL;
37258 nd = 0;
37259 }
37260 #if PY_MAJOR_VERSION >= 3
37261 result = PyEval_EvalCodeEx((PyObject*)co, globals, (PyObject *)NULL,
37262 args, (int)nargs,
37263 k, (int)nk,
37264 d, (int)nd, kwdefs, closure);
37265 #else
37266 result = PyEval_EvalCodeEx(co, globals, (PyObject *)NULL,
37267 args, (int)nargs,
37268 k, (int)nk,
37269 d, (int)nd, closure);
37270 #endif
37271 Py_XDECREF(kwtuple);
37272 done:
37273 Py_LeaveRecursiveCall();
37274 return result;
37275 }
37276 #endif
37277 #endif
37278
37279 /* PyCFunctionFastCall */
37280 #if CYTHON_FAST_PYCCALL
__Pyx_PyCFunction_FastCall(PyObject * func_obj,PyObject ** args,Py_ssize_t nargs)37281 static CYTHON_INLINE PyObject * __Pyx_PyCFunction_FastCall(PyObject *func_obj, PyObject **args, Py_ssize_t nargs) {
37282 PyCFunctionObject *func = (PyCFunctionObject*)func_obj;
37283 PyCFunction meth = PyCFunction_GET_FUNCTION(func);
37284 PyObject *self = PyCFunction_GET_SELF(func);
37285 int flags = PyCFunction_GET_FLAGS(func);
37286 assert(PyCFunction_Check(func));
37287 assert(METH_FASTCALL == (flags & ~(METH_CLASS | METH_STATIC | METH_COEXIST | METH_KEYWORDS | METH_STACKLESS)));
37288 assert(nargs >= 0);
37289 assert(nargs == 0 || args != NULL);
37290 /* _PyCFunction_FastCallDict() must not be called with an exception set,
37291 because it may clear it (directly or indirectly) and so the
37292 caller loses its exception */
37293 assert(!PyErr_Occurred());
37294 if ((PY_VERSION_HEX < 0x030700A0) || unlikely(flags & METH_KEYWORDS)) {
37295 return (*((__Pyx_PyCFunctionFastWithKeywords)(void*)meth)) (self, args, nargs, NULL);
37296 } else {
37297 return (*((__Pyx_PyCFunctionFast)(void*)meth)) (self, args, nargs);
37298 }
37299 }
37300 #endif
37301
37302 /* PyObjectCall2Args */
__Pyx_PyObject_Call2Args(PyObject * function,PyObject * arg1,PyObject * arg2)37303 static CYTHON_UNUSED PyObject* __Pyx_PyObject_Call2Args(PyObject* function, PyObject* arg1, PyObject* arg2) {
37304 PyObject *args, *result = NULL;
37305 #if CYTHON_FAST_PYCALL
37306 if (PyFunction_Check(function)) {
37307 PyObject *args[2] = {arg1, arg2};
37308 return __Pyx_PyFunction_FastCall(function, args, 2);
37309 }
37310 #endif
37311 #if CYTHON_FAST_PYCCALL
37312 if (__Pyx_PyFastCFunction_Check(function)) {
37313 PyObject *args[2] = {arg1, arg2};
37314 return __Pyx_PyCFunction_FastCall(function, args, 2);
37315 }
37316 #endif
37317 args = PyTuple_New(2);
37318 if (unlikely(!args)) goto done;
37319 Py_INCREF(arg1);
37320 PyTuple_SET_ITEM(args, 0, arg1);
37321 Py_INCREF(arg2);
37322 PyTuple_SET_ITEM(args, 1, arg2);
37323 Py_INCREF(function);
37324 result = __Pyx_PyObject_Call(function, args, NULL);
37325 Py_DECREF(args);
37326 Py_DECREF(function);
37327 done:
37328 return result;
37329 }
37330
37331 /* PyObjectCallMethO */
37332 #if CYTHON_COMPILING_IN_CPYTHON
__Pyx_PyObject_CallMethO(PyObject * func,PyObject * arg)37333 static CYTHON_INLINE PyObject* __Pyx_PyObject_CallMethO(PyObject *func, PyObject *arg) {
37334 PyObject *self, *result;
37335 PyCFunction cfunc;
37336 cfunc = PyCFunction_GET_FUNCTION(func);
37337 self = PyCFunction_GET_SELF(func);
37338 if (unlikely(Py_EnterRecursiveCall((char*)" while calling a Python object")))
37339 return NULL;
37340 result = cfunc(self, arg);
37341 Py_LeaveRecursiveCall();
37342 if (unlikely(!result) && unlikely(!PyErr_Occurred())) {
37343 PyErr_SetString(
37344 PyExc_SystemError,
37345 "NULL result without error in PyObject_Call");
37346 }
37347 return result;
37348 }
37349 #endif
37350
37351 /* PyObjectCallOneArg */
37352 #if CYTHON_COMPILING_IN_CPYTHON
__Pyx__PyObject_CallOneArg(PyObject * func,PyObject * arg)37353 static PyObject* __Pyx__PyObject_CallOneArg(PyObject *func, PyObject *arg) {
37354 PyObject *result;
37355 PyObject *args = PyTuple_New(1);
37356 if (unlikely(!args)) return NULL;
37357 Py_INCREF(arg);
37358 PyTuple_SET_ITEM(args, 0, arg);
37359 result = __Pyx_PyObject_Call(func, args, NULL);
37360 Py_DECREF(args);
37361 return result;
37362 }
__Pyx_PyObject_CallOneArg(PyObject * func,PyObject * arg)37363 static CYTHON_INLINE PyObject* __Pyx_PyObject_CallOneArg(PyObject *func, PyObject *arg) {
37364 #if CYTHON_FAST_PYCALL
37365 if (PyFunction_Check(func)) {
37366 return __Pyx_PyFunction_FastCall(func, &arg, 1);
37367 }
37368 #endif
37369 if (likely(PyCFunction_Check(func))) {
37370 if (likely(PyCFunction_GET_FLAGS(func) & METH_O)) {
37371 return __Pyx_PyObject_CallMethO(func, arg);
37372 #if CYTHON_FAST_PYCCALL
37373 } else if (__Pyx_PyFastCFunction_Check(func)) {
37374 return __Pyx_PyCFunction_FastCall(func, &arg, 1);
37375 #endif
37376 }
37377 }
37378 return __Pyx__PyObject_CallOneArg(func, arg);
37379 }
37380 #else
__Pyx_PyObject_CallOneArg(PyObject * func,PyObject * arg)37381 static CYTHON_INLINE PyObject* __Pyx_PyObject_CallOneArg(PyObject *func, PyObject *arg) {
37382 PyObject *result;
37383 PyObject *args = PyTuple_Pack(1, arg);
37384 if (unlikely(!args)) return NULL;
37385 result = __Pyx_PyObject_Call(func, args, NULL);
37386 Py_DECREF(args);
37387 return result;
37388 }
37389 #endif
37390
37391 /* DictGetItem */
37392 #if PY_MAJOR_VERSION >= 3 && !CYTHON_COMPILING_IN_PYPY
__Pyx_PyDict_GetItem(PyObject * d,PyObject * key)37393 static PyObject *__Pyx_PyDict_GetItem(PyObject *d, PyObject* key) {
37394 PyObject *value;
37395 value = PyDict_GetItemWithError(d, key);
37396 if (unlikely(!value)) {
37397 if (!PyErr_Occurred()) {
37398 if (unlikely(PyTuple_Check(key))) {
37399 PyObject* args = PyTuple_Pack(1, key);
37400 if (likely(args)) {
37401 PyErr_SetObject(PyExc_KeyError, args);
37402 Py_DECREF(args);
37403 }
37404 } else {
37405 PyErr_SetObject(PyExc_KeyError, key);
37406 }
37407 }
37408 return NULL;
37409 }
37410 Py_INCREF(value);
37411 return value;
37412 }
37413 #endif
37414
37415 /* PyErrFetchRestore */
37416 #if CYTHON_FAST_THREAD_STATE
__Pyx_ErrRestoreInState(PyThreadState * tstate,PyObject * type,PyObject * value,PyObject * tb)37417 static CYTHON_INLINE void __Pyx_ErrRestoreInState(PyThreadState *tstate, PyObject *type, PyObject *value, PyObject *tb) {
37418 PyObject *tmp_type, *tmp_value, *tmp_tb;
37419 tmp_type = tstate->curexc_type;
37420 tmp_value = tstate->curexc_value;
37421 tmp_tb = tstate->curexc_traceback;
37422 tstate->curexc_type = type;
37423 tstate->curexc_value = value;
37424 tstate->curexc_traceback = tb;
37425 Py_XDECREF(tmp_type);
37426 Py_XDECREF(tmp_value);
37427 Py_XDECREF(tmp_tb);
37428 }
__Pyx_ErrFetchInState(PyThreadState * tstate,PyObject ** type,PyObject ** value,PyObject ** tb)37429 static CYTHON_INLINE void __Pyx_ErrFetchInState(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb) {
37430 *type = tstate->curexc_type;
37431 *value = tstate->curexc_value;
37432 *tb = tstate->curexc_traceback;
37433 tstate->curexc_type = 0;
37434 tstate->curexc_value = 0;
37435 tstate->curexc_traceback = 0;
37436 }
37437 #endif
37438
37439 /* RaiseException */
37440 #if PY_MAJOR_VERSION < 3
__Pyx_Raise(PyObject * type,PyObject * value,PyObject * tb,CYTHON_UNUSED PyObject * cause)37441 static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb,
37442 CYTHON_UNUSED PyObject *cause) {
37443 __Pyx_PyThreadState_declare
37444 Py_XINCREF(type);
37445 if (!value || value == Py_None)
37446 value = NULL;
37447 else
37448 Py_INCREF(value);
37449 if (!tb || tb == Py_None)
37450 tb = NULL;
37451 else {
37452 Py_INCREF(tb);
37453 if (!PyTraceBack_Check(tb)) {
37454 PyErr_SetString(PyExc_TypeError,
37455 "raise: arg 3 must be a traceback or None");
37456 goto raise_error;
37457 }
37458 }
37459 if (PyType_Check(type)) {
37460 #if CYTHON_COMPILING_IN_PYPY
37461 if (!value) {
37462 Py_INCREF(Py_None);
37463 value = Py_None;
37464 }
37465 #endif
37466 PyErr_NormalizeException(&type, &value, &tb);
37467 } else {
37468 if (value) {
37469 PyErr_SetString(PyExc_TypeError,
37470 "instance exception may not have a separate value");
37471 goto raise_error;
37472 }
37473 value = type;
37474 type = (PyObject*) Py_TYPE(type);
37475 Py_INCREF(type);
37476 if (!PyType_IsSubtype((PyTypeObject *)type, (PyTypeObject *)PyExc_BaseException)) {
37477 PyErr_SetString(PyExc_TypeError,
37478 "raise: exception class must be a subclass of BaseException");
37479 goto raise_error;
37480 }
37481 }
37482 __Pyx_PyThreadState_assign
37483 __Pyx_ErrRestore(type, value, tb);
37484 return;
37485 raise_error:
37486 Py_XDECREF(value);
37487 Py_XDECREF(type);
37488 Py_XDECREF(tb);
37489 return;
37490 }
37491 #else
__Pyx_Raise(PyObject * type,PyObject * value,PyObject * tb,PyObject * cause)37492 static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb, PyObject *cause) {
37493 PyObject* owned_instance = NULL;
37494 if (tb == Py_None) {
37495 tb = 0;
37496 } else if (tb && !PyTraceBack_Check(tb)) {
37497 PyErr_SetString(PyExc_TypeError,
37498 "raise: arg 3 must be a traceback or None");
37499 goto bad;
37500 }
37501 if (value == Py_None)
37502 value = 0;
37503 if (PyExceptionInstance_Check(type)) {
37504 if (value) {
37505 PyErr_SetString(PyExc_TypeError,
37506 "instance exception may not have a separate value");
37507 goto bad;
37508 }
37509 value = type;
37510 type = (PyObject*) Py_TYPE(value);
37511 } else if (PyExceptionClass_Check(type)) {
37512 PyObject *instance_class = NULL;
37513 if (value && PyExceptionInstance_Check(value)) {
37514 instance_class = (PyObject*) Py_TYPE(value);
37515 if (instance_class != type) {
37516 int is_subclass = PyObject_IsSubclass(instance_class, type);
37517 if (!is_subclass) {
37518 instance_class = NULL;
37519 } else if (unlikely(is_subclass == -1)) {
37520 goto bad;
37521 } else {
37522 type = instance_class;
37523 }
37524 }
37525 }
37526 if (!instance_class) {
37527 PyObject *args;
37528 if (!value)
37529 args = PyTuple_New(0);
37530 else if (PyTuple_Check(value)) {
37531 Py_INCREF(value);
37532 args = value;
37533 } else
37534 args = PyTuple_Pack(1, value);
37535 if (!args)
37536 goto bad;
37537 owned_instance = PyObject_Call(type, args, NULL);
37538 Py_DECREF(args);
37539 if (!owned_instance)
37540 goto bad;
37541 value = owned_instance;
37542 if (!PyExceptionInstance_Check(value)) {
37543 PyErr_Format(PyExc_TypeError,
37544 "calling %R should have returned an instance of "
37545 "BaseException, not %R",
37546 type, Py_TYPE(value));
37547 goto bad;
37548 }
37549 }
37550 } else {
37551 PyErr_SetString(PyExc_TypeError,
37552 "raise: exception class must be a subclass of BaseException");
37553 goto bad;
37554 }
37555 if (cause) {
37556 PyObject *fixed_cause;
37557 if (cause == Py_None) {
37558 fixed_cause = NULL;
37559 } else if (PyExceptionClass_Check(cause)) {
37560 fixed_cause = PyObject_CallObject(cause, NULL);
37561 if (fixed_cause == NULL)
37562 goto bad;
37563 } else if (PyExceptionInstance_Check(cause)) {
37564 fixed_cause = cause;
37565 Py_INCREF(fixed_cause);
37566 } else {
37567 PyErr_SetString(PyExc_TypeError,
37568 "exception causes must derive from "
37569 "BaseException");
37570 goto bad;
37571 }
37572 PyException_SetCause(value, fixed_cause);
37573 }
37574 PyErr_SetObject(type, value);
37575 if (tb) {
37576 #if CYTHON_COMPILING_IN_PYPY
37577 PyObject *tmp_type, *tmp_value, *tmp_tb;
37578 PyErr_Fetch(&tmp_type, &tmp_value, &tmp_tb);
37579 Py_INCREF(tb);
37580 PyErr_Restore(tmp_type, tmp_value, tb);
37581 Py_XDECREF(tmp_tb);
37582 #else
37583 PyThreadState *tstate = __Pyx_PyThreadState_Current;
37584 PyObject* tmp_tb = tstate->curexc_traceback;
37585 if (tb != tmp_tb) {
37586 Py_INCREF(tb);
37587 tstate->curexc_traceback = tb;
37588 Py_XDECREF(tmp_tb);
37589 }
37590 #endif
37591 }
37592 bad:
37593 Py_XDECREF(owned_instance);
37594 return;
37595 }
37596 #endif
37597
37598 /* UnicodeAsUCS4 */
__Pyx_PyUnicode_AsPy_UCS4(PyObject * x)37599 static CYTHON_INLINE Py_UCS4 __Pyx_PyUnicode_AsPy_UCS4(PyObject* x) {
37600 Py_ssize_t length;
37601 #if CYTHON_PEP393_ENABLED
37602 length = PyUnicode_GET_LENGTH(x);
37603 if (likely(length == 1)) {
37604 return PyUnicode_READ_CHAR(x, 0);
37605 }
37606 #else
37607 length = PyUnicode_GET_SIZE(x);
37608 if (likely(length == 1)) {
37609 return PyUnicode_AS_UNICODE(x)[0];
37610 }
37611 #if Py_UNICODE_SIZE == 2
37612 else if (PyUnicode_GET_SIZE(x) == 2) {
37613 Py_UCS4 high_val = PyUnicode_AS_UNICODE(x)[0];
37614 if (high_val >= 0xD800 && high_val <= 0xDBFF) {
37615 Py_UCS4 low_val = PyUnicode_AS_UNICODE(x)[1];
37616 if (low_val >= 0xDC00 && low_val <= 0xDFFF) {
37617 return 0x10000 + (((high_val & ((1<<10)-1)) << 10) | (low_val & ((1<<10)-1)));
37618 }
37619 }
37620 }
37621 #endif
37622 #endif
37623 PyErr_Format(PyExc_ValueError,
37624 "only single character unicode strings can be converted to Py_UCS4, "
37625 "got length %" CYTHON_FORMAT_SSIZE_T "d", length);
37626 return (Py_UCS4)-1;
37627 }
37628
37629 /* object_ord */
__Pyx__PyObject_Ord(PyObject * c)37630 static long __Pyx__PyObject_Ord(PyObject* c) {
37631 Py_ssize_t size;
37632 if (PyBytes_Check(c)) {
37633 size = PyBytes_GET_SIZE(c);
37634 if (likely(size == 1)) {
37635 return (unsigned char) PyBytes_AS_STRING(c)[0];
37636 }
37637 #if PY_MAJOR_VERSION < 3
37638 } else if (PyUnicode_Check(c)) {
37639 return (long)__Pyx_PyUnicode_AsPy_UCS4(c);
37640 #endif
37641 #if (!CYTHON_COMPILING_IN_PYPY) || (defined(PyByteArray_AS_STRING) && defined(PyByteArray_GET_SIZE))
37642 } else if (PyByteArray_Check(c)) {
37643 size = PyByteArray_GET_SIZE(c);
37644 if (likely(size == 1)) {
37645 return (unsigned char) PyByteArray_AS_STRING(c)[0];
37646 }
37647 #endif
37648 } else {
37649 PyErr_Format(PyExc_TypeError,
37650 "ord() expected string of length 1, but %.200s found", c->ob_type->tp_name);
37651 return (long)(Py_UCS4)-1;
37652 }
37653 PyErr_Format(PyExc_TypeError,
37654 "ord() expected a character, but string of length %zd found", size);
37655 return (long)(Py_UCS4)-1;
37656 }
37657
37658 /* SetItemInt */
__Pyx_SetItemInt_Generic(PyObject * o,PyObject * j,PyObject * v)37659 static int __Pyx_SetItemInt_Generic(PyObject *o, PyObject *j, PyObject *v) {
37660 int r;
37661 if (!j) return -1;
37662 r = PyObject_SetItem(o, j, v);
37663 Py_DECREF(j);
37664 return r;
37665 }
__Pyx_SetItemInt_Fast(PyObject * o,Py_ssize_t i,PyObject * v,int is_list,CYTHON_NCP_UNUSED int wraparound,CYTHON_NCP_UNUSED int boundscheck)37666 static CYTHON_INLINE int __Pyx_SetItemInt_Fast(PyObject *o, Py_ssize_t i, PyObject *v, int is_list,
37667 CYTHON_NCP_UNUSED int wraparound, CYTHON_NCP_UNUSED int boundscheck) {
37668 #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS && CYTHON_USE_TYPE_SLOTS
37669 if (is_list || PyList_CheckExact(o)) {
37670 Py_ssize_t n = (!wraparound) ? i : ((likely(i >= 0)) ? i : i + PyList_GET_SIZE(o));
37671 if ((!boundscheck) || likely(__Pyx_is_valid_index(n, PyList_GET_SIZE(o)))) {
37672 PyObject* old = PyList_GET_ITEM(o, n);
37673 Py_INCREF(v);
37674 PyList_SET_ITEM(o, n, v);
37675 Py_DECREF(old);
37676 return 1;
37677 }
37678 } else {
37679 PySequenceMethods *m = Py_TYPE(o)->tp_as_sequence;
37680 if (likely(m && m->sq_ass_item)) {
37681 if (wraparound && unlikely(i < 0) && likely(m->sq_length)) {
37682 Py_ssize_t l = m->sq_length(o);
37683 if (likely(l >= 0)) {
37684 i += l;
37685 } else {
37686 if (!PyErr_ExceptionMatches(PyExc_OverflowError))
37687 return -1;
37688 PyErr_Clear();
37689 }
37690 }
37691 return m->sq_ass_item(o, i, v);
37692 }
37693 }
37694 #else
37695 #if CYTHON_COMPILING_IN_PYPY
37696 if (is_list || (PySequence_Check(o) && !PyDict_Check(o)))
37697 #else
37698 if (is_list || PySequence_Check(o))
37699 #endif
37700 {
37701 return PySequence_SetItem(o, i, v);
37702 }
37703 #endif
37704 return __Pyx_SetItemInt_Generic(o, PyInt_FromSsize_t(i), v);
37705 }
37706
37707 /* IterFinish */
__Pyx_IterFinish(void)37708 static CYTHON_INLINE int __Pyx_IterFinish(void) {
37709 #if CYTHON_FAST_THREAD_STATE
37710 PyThreadState *tstate = __Pyx_PyThreadState_Current;
37711 PyObject* exc_type = tstate->curexc_type;
37712 if (unlikely(exc_type)) {
37713 if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) {
37714 PyObject *exc_value, *exc_tb;
37715 exc_value = tstate->curexc_value;
37716 exc_tb = tstate->curexc_traceback;
37717 tstate->curexc_type = 0;
37718 tstate->curexc_value = 0;
37719 tstate->curexc_traceback = 0;
37720 Py_DECREF(exc_type);
37721 Py_XDECREF(exc_value);
37722 Py_XDECREF(exc_tb);
37723 return 0;
37724 } else {
37725 return -1;
37726 }
37727 }
37728 return 0;
37729 #else
37730 if (unlikely(PyErr_Occurred())) {
37731 if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) {
37732 PyErr_Clear();
37733 return 0;
37734 } else {
37735 return -1;
37736 }
37737 }
37738 return 0;
37739 #endif
37740 }
37741
37742 /* PyObjectCallNoArg */
37743 #if CYTHON_COMPILING_IN_CPYTHON
__Pyx_PyObject_CallNoArg(PyObject * func)37744 static CYTHON_INLINE PyObject* __Pyx_PyObject_CallNoArg(PyObject *func) {
37745 #if CYTHON_FAST_PYCALL
37746 if (PyFunction_Check(func)) {
37747 return __Pyx_PyFunction_FastCall(func, NULL, 0);
37748 }
37749 #endif
37750 #ifdef __Pyx_CyFunction_USED
37751 if (likely(PyCFunction_Check(func) || __Pyx_CyFunction_Check(func)))
37752 #else
37753 if (likely(PyCFunction_Check(func)))
37754 #endif
37755 {
37756 if (likely(PyCFunction_GET_FLAGS(func) & METH_NOARGS)) {
37757 return __Pyx_PyObject_CallMethO(func, NULL);
37758 }
37759 }
37760 return __Pyx_PyObject_Call(func, __pyx_empty_tuple, NULL);
37761 }
37762 #endif
37763
37764 /* PyObjectGetMethod */
__Pyx_PyObject_GetMethod(PyObject * obj,PyObject * name,PyObject ** method)37765 static int __Pyx_PyObject_GetMethod(PyObject *obj, PyObject *name, PyObject **method) {
37766 PyObject *attr;
37767 #if CYTHON_UNPACK_METHODS && CYTHON_COMPILING_IN_CPYTHON && CYTHON_USE_PYTYPE_LOOKUP
37768 PyTypeObject *tp = Py_TYPE(obj);
37769 PyObject *descr;
37770 descrgetfunc f = NULL;
37771 PyObject **dictptr, *dict;
37772 int meth_found = 0;
37773 assert (*method == NULL);
37774 if (unlikely(tp->tp_getattro != PyObject_GenericGetAttr)) {
37775 attr = __Pyx_PyObject_GetAttrStr(obj, name);
37776 goto try_unpack;
37777 }
37778 if (unlikely(tp->tp_dict == NULL) && unlikely(PyType_Ready(tp) < 0)) {
37779 return 0;
37780 }
37781 descr = _PyType_Lookup(tp, name);
37782 if (likely(descr != NULL)) {
37783 Py_INCREF(descr);
37784 #if PY_MAJOR_VERSION >= 3
37785 #ifdef __Pyx_CyFunction_USED
37786 if (likely(PyFunction_Check(descr) || (Py_TYPE(descr) == &PyMethodDescr_Type) || __Pyx_CyFunction_Check(descr)))
37787 #else
37788 if (likely(PyFunction_Check(descr) || (Py_TYPE(descr) == &PyMethodDescr_Type)))
37789 #endif
37790 #else
37791 #ifdef __Pyx_CyFunction_USED
37792 if (likely(PyFunction_Check(descr) || __Pyx_CyFunction_Check(descr)))
37793 #else
37794 if (likely(PyFunction_Check(descr)))
37795 #endif
37796 #endif
37797 {
37798 meth_found = 1;
37799 } else {
37800 f = Py_TYPE(descr)->tp_descr_get;
37801 if (f != NULL && PyDescr_IsData(descr)) {
37802 attr = f(descr, obj, (PyObject *)Py_TYPE(obj));
37803 Py_DECREF(descr);
37804 goto try_unpack;
37805 }
37806 }
37807 }
37808 dictptr = _PyObject_GetDictPtr(obj);
37809 if (dictptr != NULL && (dict = *dictptr) != NULL) {
37810 Py_INCREF(dict);
37811 attr = __Pyx_PyDict_GetItemStr(dict, name);
37812 if (attr != NULL) {
37813 Py_INCREF(attr);
37814 Py_DECREF(dict);
37815 Py_XDECREF(descr);
37816 goto try_unpack;
37817 }
37818 Py_DECREF(dict);
37819 }
37820 if (meth_found) {
37821 *method = descr;
37822 return 1;
37823 }
37824 if (f != NULL) {
37825 attr = f(descr, obj, (PyObject *)Py_TYPE(obj));
37826 Py_DECREF(descr);
37827 goto try_unpack;
37828 }
37829 if (descr != NULL) {
37830 *method = descr;
37831 return 0;
37832 }
37833 PyErr_Format(PyExc_AttributeError,
37834 #if PY_MAJOR_VERSION >= 3
37835 "'%.50s' object has no attribute '%U'",
37836 tp->tp_name, name);
37837 #else
37838 "'%.50s' object has no attribute '%.400s'",
37839 tp->tp_name, PyString_AS_STRING(name));
37840 #endif
37841 return 0;
37842 #else
37843 attr = __Pyx_PyObject_GetAttrStr(obj, name);
37844 goto try_unpack;
37845 #endif
37846 try_unpack:
37847 #if CYTHON_UNPACK_METHODS
37848 if (likely(attr) && PyMethod_Check(attr) && likely(PyMethod_GET_SELF(attr) == obj)) {
37849 PyObject *function = PyMethod_GET_FUNCTION(attr);
37850 Py_INCREF(function);
37851 Py_DECREF(attr);
37852 *method = function;
37853 return 1;
37854 }
37855 #endif
37856 *method = attr;
37857 return 0;
37858 }
37859
37860 /* PyObjectCallMethod0 */
__Pyx_PyObject_CallMethod0(PyObject * obj,PyObject * method_name)37861 static PyObject* __Pyx_PyObject_CallMethod0(PyObject* obj, PyObject* method_name) {
37862 PyObject *method = NULL, *result = NULL;
37863 int is_method = __Pyx_PyObject_GetMethod(obj, method_name, &method);
37864 if (likely(is_method)) {
37865 result = __Pyx_PyObject_CallOneArg(method, obj);
37866 Py_DECREF(method);
37867 return result;
37868 }
37869 if (unlikely(!method)) goto bad;
37870 result = __Pyx_PyObject_CallNoArg(method);
37871 Py_DECREF(method);
37872 bad:
37873 return result;
37874 }
37875
37876 /* RaiseNeedMoreValuesToUnpack */
__Pyx_RaiseNeedMoreValuesError(Py_ssize_t index)37877 static CYTHON_INLINE void __Pyx_RaiseNeedMoreValuesError(Py_ssize_t index) {
37878 PyErr_Format(PyExc_ValueError,
37879 "need more than %" CYTHON_FORMAT_SSIZE_T "d value%.1s to unpack",
37880 index, (index == 1) ? "" : "s");
37881 }
37882
37883 /* RaiseTooManyValuesToUnpack */
__Pyx_RaiseTooManyValuesError(Py_ssize_t expected)37884 static CYTHON_INLINE void __Pyx_RaiseTooManyValuesError(Py_ssize_t expected) {
37885 PyErr_Format(PyExc_ValueError,
37886 "too many values to unpack (expected %" CYTHON_FORMAT_SSIZE_T "d)", expected);
37887 }
37888
37889 /* UnpackItemEndCheck */
__Pyx_IternextUnpackEndCheck(PyObject * retval,Py_ssize_t expected)37890 static int __Pyx_IternextUnpackEndCheck(PyObject *retval, Py_ssize_t expected) {
37891 if (unlikely(retval)) {
37892 Py_DECREF(retval);
37893 __Pyx_RaiseTooManyValuesError(expected);
37894 return -1;
37895 } else {
37896 return __Pyx_IterFinish();
37897 }
37898 return 0;
37899 }
37900
37901 /* RaiseNoneIterError */
__Pyx_RaiseNoneNotIterableError(void)37902 static CYTHON_INLINE void __Pyx_RaiseNoneNotIterableError(void) {
37903 PyErr_SetString(PyExc_TypeError, "'NoneType' object is not iterable");
37904 }
37905
37906 /* UnpackTupleError */
__Pyx_UnpackTupleError(PyObject * t,Py_ssize_t index)37907 static void __Pyx_UnpackTupleError(PyObject *t, Py_ssize_t index) {
37908 if (t == Py_None) {
37909 __Pyx_RaiseNoneNotIterableError();
37910 } else if (PyTuple_GET_SIZE(t) < index) {
37911 __Pyx_RaiseNeedMoreValuesError(PyTuple_GET_SIZE(t));
37912 } else {
37913 __Pyx_RaiseTooManyValuesError(index);
37914 }
37915 }
37916
37917 /* UnpackTuple2 */
__Pyx_unpack_tuple2_exact(PyObject * tuple,PyObject ** pvalue1,PyObject ** pvalue2,int decref_tuple)37918 static CYTHON_INLINE int __Pyx_unpack_tuple2_exact(
37919 PyObject* tuple, PyObject** pvalue1, PyObject** pvalue2, int decref_tuple) {
37920 PyObject *value1 = NULL, *value2 = NULL;
37921 #if CYTHON_COMPILING_IN_PYPY
37922 value1 = PySequence_ITEM(tuple, 0); if (unlikely(!value1)) goto bad;
37923 value2 = PySequence_ITEM(tuple, 1); if (unlikely(!value2)) goto bad;
37924 #else
37925 value1 = PyTuple_GET_ITEM(tuple, 0); Py_INCREF(value1);
37926 value2 = PyTuple_GET_ITEM(tuple, 1); Py_INCREF(value2);
37927 #endif
37928 if (decref_tuple) {
37929 Py_DECREF(tuple);
37930 }
37931 *pvalue1 = value1;
37932 *pvalue2 = value2;
37933 return 0;
37934 #if CYTHON_COMPILING_IN_PYPY
37935 bad:
37936 Py_XDECREF(value1);
37937 Py_XDECREF(value2);
37938 if (decref_tuple) { Py_XDECREF(tuple); }
37939 return -1;
37940 #endif
37941 }
__Pyx_unpack_tuple2_generic(PyObject * tuple,PyObject ** pvalue1,PyObject ** pvalue2,int has_known_size,int decref_tuple)37942 static int __Pyx_unpack_tuple2_generic(PyObject* tuple, PyObject** pvalue1, PyObject** pvalue2,
37943 int has_known_size, int decref_tuple) {
37944 Py_ssize_t index;
37945 PyObject *value1 = NULL, *value2 = NULL, *iter = NULL;
37946 iternextfunc iternext;
37947 iter = PyObject_GetIter(tuple);
37948 if (unlikely(!iter)) goto bad;
37949 if (decref_tuple) { Py_DECREF(tuple); tuple = NULL; }
37950 iternext = Py_TYPE(iter)->tp_iternext;
37951 value1 = iternext(iter); if (unlikely(!value1)) { index = 0; goto unpacking_failed; }
37952 value2 = iternext(iter); if (unlikely(!value2)) { index = 1; goto unpacking_failed; }
37953 if (!has_known_size && unlikely(__Pyx_IternextUnpackEndCheck(iternext(iter), 2))) goto bad;
37954 Py_DECREF(iter);
37955 *pvalue1 = value1;
37956 *pvalue2 = value2;
37957 return 0;
37958 unpacking_failed:
37959 if (!has_known_size && __Pyx_IterFinish() == 0)
37960 __Pyx_RaiseNeedMoreValuesError(index);
37961 bad:
37962 Py_XDECREF(iter);
37963 Py_XDECREF(value1);
37964 Py_XDECREF(value2);
37965 if (decref_tuple) { Py_XDECREF(tuple); }
37966 return -1;
37967 }
37968
37969 /* dict_iter */
__Pyx_dict_iterator(PyObject * iterable,int is_dict,PyObject * method_name,Py_ssize_t * p_orig_length,int * p_source_is_dict)37970 static CYTHON_INLINE PyObject* __Pyx_dict_iterator(PyObject* iterable, int is_dict, PyObject* method_name,
37971 Py_ssize_t* p_orig_length, int* p_source_is_dict) {
37972 is_dict = is_dict || likely(PyDict_CheckExact(iterable));
37973 *p_source_is_dict = is_dict;
37974 if (is_dict) {
37975 #if !CYTHON_COMPILING_IN_PYPY
37976 *p_orig_length = PyDict_Size(iterable);
37977 Py_INCREF(iterable);
37978 return iterable;
37979 #elif PY_MAJOR_VERSION >= 3
37980 static PyObject *py_items = NULL, *py_keys = NULL, *py_values = NULL;
37981 PyObject **pp = NULL;
37982 if (method_name) {
37983 const char *name = PyUnicode_AsUTF8(method_name);
37984 if (strcmp(name, "iteritems") == 0) pp = &py_items;
37985 else if (strcmp(name, "iterkeys") == 0) pp = &py_keys;
37986 else if (strcmp(name, "itervalues") == 0) pp = &py_values;
37987 if (pp) {
37988 if (!*pp) {
37989 *pp = PyUnicode_FromString(name + 4);
37990 if (!*pp)
37991 return NULL;
37992 }
37993 method_name = *pp;
37994 }
37995 }
37996 #endif
37997 }
37998 *p_orig_length = 0;
37999 if (method_name) {
38000 PyObject* iter;
38001 iterable = __Pyx_PyObject_CallMethod0(iterable, method_name);
38002 if (!iterable)
38003 return NULL;
38004 #if !CYTHON_COMPILING_IN_PYPY
38005 if (PyTuple_CheckExact(iterable) || PyList_CheckExact(iterable))
38006 return iterable;
38007 #endif
38008 iter = PyObject_GetIter(iterable);
38009 Py_DECREF(iterable);
38010 return iter;
38011 }
38012 return PyObject_GetIter(iterable);
38013 }
__Pyx_dict_iter_next(PyObject * iter_obj,CYTHON_NCP_UNUSED Py_ssize_t orig_length,CYTHON_NCP_UNUSED Py_ssize_t * ppos,PyObject ** pkey,PyObject ** pvalue,PyObject ** pitem,int source_is_dict)38014 static CYTHON_INLINE int __Pyx_dict_iter_next(
38015 PyObject* iter_obj, CYTHON_NCP_UNUSED Py_ssize_t orig_length, CYTHON_NCP_UNUSED Py_ssize_t* ppos,
38016 PyObject** pkey, PyObject** pvalue, PyObject** pitem, int source_is_dict) {
38017 PyObject* next_item;
38018 #if !CYTHON_COMPILING_IN_PYPY
38019 if (source_is_dict) {
38020 PyObject *key, *value;
38021 if (unlikely(orig_length != PyDict_Size(iter_obj))) {
38022 PyErr_SetString(PyExc_RuntimeError, "dictionary changed size during iteration");
38023 return -1;
38024 }
38025 if (unlikely(!PyDict_Next(iter_obj, ppos, &key, &value))) {
38026 return 0;
38027 }
38028 if (pitem) {
38029 PyObject* tuple = PyTuple_New(2);
38030 if (unlikely(!tuple)) {
38031 return -1;
38032 }
38033 Py_INCREF(key);
38034 Py_INCREF(value);
38035 PyTuple_SET_ITEM(tuple, 0, key);
38036 PyTuple_SET_ITEM(tuple, 1, value);
38037 *pitem = tuple;
38038 } else {
38039 if (pkey) {
38040 Py_INCREF(key);
38041 *pkey = key;
38042 }
38043 if (pvalue) {
38044 Py_INCREF(value);
38045 *pvalue = value;
38046 }
38047 }
38048 return 1;
38049 } else if (PyTuple_CheckExact(iter_obj)) {
38050 Py_ssize_t pos = *ppos;
38051 if (unlikely(pos >= PyTuple_GET_SIZE(iter_obj))) return 0;
38052 *ppos = pos + 1;
38053 next_item = PyTuple_GET_ITEM(iter_obj, pos);
38054 Py_INCREF(next_item);
38055 } else if (PyList_CheckExact(iter_obj)) {
38056 Py_ssize_t pos = *ppos;
38057 if (unlikely(pos >= PyList_GET_SIZE(iter_obj))) return 0;
38058 *ppos = pos + 1;
38059 next_item = PyList_GET_ITEM(iter_obj, pos);
38060 Py_INCREF(next_item);
38061 } else
38062 #endif
38063 {
38064 next_item = PyIter_Next(iter_obj);
38065 if (unlikely(!next_item)) {
38066 return __Pyx_IterFinish();
38067 }
38068 }
38069 if (pitem) {
38070 *pitem = next_item;
38071 } else if (pkey && pvalue) {
38072 if (__Pyx_unpack_tuple2(next_item, pkey, pvalue, source_is_dict, source_is_dict, 1))
38073 return -1;
38074 } else if (pkey) {
38075 *pkey = next_item;
38076 } else {
38077 *pvalue = next_item;
38078 }
38079 return 1;
38080 }
38081
38082 /* GetItemInt */
__Pyx_GetItemInt_Generic(PyObject * o,PyObject * j)38083 static PyObject *__Pyx_GetItemInt_Generic(PyObject *o, PyObject* j) {
38084 PyObject *r;
38085 if (!j) return NULL;
38086 r = PyObject_GetItem(o, j);
38087 Py_DECREF(j);
38088 return r;
38089 }
__Pyx_GetItemInt_List_Fast(PyObject * o,Py_ssize_t i,CYTHON_NCP_UNUSED int wraparound,CYTHON_NCP_UNUSED int boundscheck)38090 static CYTHON_INLINE PyObject *__Pyx_GetItemInt_List_Fast(PyObject *o, Py_ssize_t i,
38091 CYTHON_NCP_UNUSED int wraparound,
38092 CYTHON_NCP_UNUSED int boundscheck) {
38093 #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
38094 Py_ssize_t wrapped_i = i;
38095 if (wraparound & unlikely(i < 0)) {
38096 wrapped_i += PyList_GET_SIZE(o);
38097 }
38098 if ((!boundscheck) || likely(__Pyx_is_valid_index(wrapped_i, PyList_GET_SIZE(o)))) {
38099 PyObject *r = PyList_GET_ITEM(o, wrapped_i);
38100 Py_INCREF(r);
38101 return r;
38102 }
38103 return __Pyx_GetItemInt_Generic(o, PyInt_FromSsize_t(i));
38104 #else
38105 return PySequence_GetItem(o, i);
38106 #endif
38107 }
__Pyx_GetItemInt_Tuple_Fast(PyObject * o,Py_ssize_t i,CYTHON_NCP_UNUSED int wraparound,CYTHON_NCP_UNUSED int boundscheck)38108 static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Tuple_Fast(PyObject *o, Py_ssize_t i,
38109 CYTHON_NCP_UNUSED int wraparound,
38110 CYTHON_NCP_UNUSED int boundscheck) {
38111 #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
38112 Py_ssize_t wrapped_i = i;
38113 if (wraparound & unlikely(i < 0)) {
38114 wrapped_i += PyTuple_GET_SIZE(o);
38115 }
38116 if ((!boundscheck) || likely(__Pyx_is_valid_index(wrapped_i, PyTuple_GET_SIZE(o)))) {
38117 PyObject *r = PyTuple_GET_ITEM(o, wrapped_i);
38118 Py_INCREF(r);
38119 return r;
38120 }
38121 return __Pyx_GetItemInt_Generic(o, PyInt_FromSsize_t(i));
38122 #else
38123 return PySequence_GetItem(o, i);
38124 #endif
38125 }
__Pyx_GetItemInt_Fast(PyObject * o,Py_ssize_t i,int is_list,CYTHON_NCP_UNUSED int wraparound,CYTHON_NCP_UNUSED int boundscheck)38126 static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Fast(PyObject *o, Py_ssize_t i, int is_list,
38127 CYTHON_NCP_UNUSED int wraparound,
38128 CYTHON_NCP_UNUSED int boundscheck) {
38129 #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS && CYTHON_USE_TYPE_SLOTS
38130 if (is_list || PyList_CheckExact(o)) {
38131 Py_ssize_t n = ((!wraparound) | likely(i >= 0)) ? i : i + PyList_GET_SIZE(o);
38132 if ((!boundscheck) || (likely(__Pyx_is_valid_index(n, PyList_GET_SIZE(o))))) {
38133 PyObject *r = PyList_GET_ITEM(o, n);
38134 Py_INCREF(r);
38135 return r;
38136 }
38137 }
38138 else if (PyTuple_CheckExact(o)) {
38139 Py_ssize_t n = ((!wraparound) | likely(i >= 0)) ? i : i + PyTuple_GET_SIZE(o);
38140 if ((!boundscheck) || likely(__Pyx_is_valid_index(n, PyTuple_GET_SIZE(o)))) {
38141 PyObject *r = PyTuple_GET_ITEM(o, n);
38142 Py_INCREF(r);
38143 return r;
38144 }
38145 } else {
38146 PySequenceMethods *m = Py_TYPE(o)->tp_as_sequence;
38147 if (likely(m && m->sq_item)) {
38148 if (wraparound && unlikely(i < 0) && likely(m->sq_length)) {
38149 Py_ssize_t l = m->sq_length(o);
38150 if (likely(l >= 0)) {
38151 i += l;
38152 } else {
38153 if (!PyErr_ExceptionMatches(PyExc_OverflowError))
38154 return NULL;
38155 PyErr_Clear();
38156 }
38157 }
38158 return m->sq_item(o, i);
38159 }
38160 }
38161 #else
38162 if (is_list || PySequence_Check(o)) {
38163 return PySequence_GetItem(o, i);
38164 }
38165 #endif
38166 return __Pyx_GetItemInt_Generic(o, PyInt_FromSsize_t(i));
38167 }
38168
38169 /* WriteUnraisableException */
__Pyx_WriteUnraisable(const char * name,CYTHON_UNUSED int clineno,CYTHON_UNUSED int lineno,CYTHON_UNUSED const char * filename,int full_traceback,CYTHON_UNUSED int nogil)38170 static void __Pyx_WriteUnraisable(const char *name, CYTHON_UNUSED int clineno,
38171 CYTHON_UNUSED int lineno, CYTHON_UNUSED const char *filename,
38172 int full_traceback, CYTHON_UNUSED int nogil) {
38173 PyObject *old_exc, *old_val, *old_tb;
38174 PyObject *ctx;
38175 __Pyx_PyThreadState_declare
38176 #ifdef WITH_THREAD
38177 PyGILState_STATE state;
38178 if (nogil)
38179 state = PyGILState_Ensure();
38180 #ifdef _MSC_VER
38181 else state = (PyGILState_STATE)-1;
38182 #endif
38183 #endif
38184 __Pyx_PyThreadState_assign
38185 __Pyx_ErrFetch(&old_exc, &old_val, &old_tb);
38186 if (full_traceback) {
38187 Py_XINCREF(old_exc);
38188 Py_XINCREF(old_val);
38189 Py_XINCREF(old_tb);
38190 __Pyx_ErrRestore(old_exc, old_val, old_tb);
38191 PyErr_PrintEx(1);
38192 }
38193 #if PY_MAJOR_VERSION < 3
38194 ctx = PyString_FromString(name);
38195 #else
38196 ctx = PyUnicode_FromString(name);
38197 #endif
38198 __Pyx_ErrRestore(old_exc, old_val, old_tb);
38199 if (!ctx) {
38200 PyErr_WriteUnraisable(Py_None);
38201 } else {
38202 PyErr_WriteUnraisable(ctx);
38203 Py_DECREF(ctx);
38204 }
38205 #ifdef WITH_THREAD
38206 if (nogil)
38207 PyGILState_Release(state);
38208 #endif
38209 }
38210
38211 /* None */
__Pyx_RaiseUnboundLocalError(const char * varname)38212 static CYTHON_INLINE void __Pyx_RaiseUnboundLocalError(const char *varname) {
38213 PyErr_Format(PyExc_UnboundLocalError, "local variable '%s' referenced before assignment", varname);
38214 }
38215
38216 /* MemviewSliceInit */
38217 static int
__Pyx_init_memviewslice(struct __pyx_memoryview_obj * memview,int ndim,__Pyx_memviewslice * memviewslice,int memview_is_new_reference)38218 __Pyx_init_memviewslice(struct __pyx_memoryview_obj *memview,
38219 int ndim,
38220 __Pyx_memviewslice *memviewslice,
38221 int memview_is_new_reference)
38222 {
38223 __Pyx_RefNannyDeclarations
38224 int i, retval=-1;
38225 Py_buffer *buf = &memview->view;
38226 __Pyx_RefNannySetupContext("init_memviewslice", 0);
38227 if (unlikely(memviewslice->memview || memviewslice->data)) {
38228 PyErr_SetString(PyExc_ValueError,
38229 "memviewslice is already initialized!");
38230 goto fail;
38231 }
38232 if (buf->strides) {
38233 for (i = 0; i < ndim; i++) {
38234 memviewslice->strides[i] = buf->strides[i];
38235 }
38236 } else {
38237 Py_ssize_t stride = buf->itemsize;
38238 for (i = ndim - 1; i >= 0; i--) {
38239 memviewslice->strides[i] = stride;
38240 stride *= buf->shape[i];
38241 }
38242 }
38243 for (i = 0; i < ndim; i++) {
38244 memviewslice->shape[i] = buf->shape[i];
38245 if (buf->suboffsets) {
38246 memviewslice->suboffsets[i] = buf->suboffsets[i];
38247 } else {
38248 memviewslice->suboffsets[i] = -1;
38249 }
38250 }
38251 memviewslice->memview = memview;
38252 memviewslice->data = (char *)buf->buf;
38253 if (__pyx_add_acquisition_count(memview) == 0 && !memview_is_new_reference) {
38254 Py_INCREF(memview);
38255 }
38256 retval = 0;
38257 goto no_fail;
38258 fail:
38259 memviewslice->memview = 0;
38260 memviewslice->data = 0;
38261 retval = -1;
38262 no_fail:
38263 __Pyx_RefNannyFinishContext();
38264 return retval;
38265 }
38266 #ifndef Py_NO_RETURN
38267 #define Py_NO_RETURN
38268 #endif
__pyx_fatalerror(const char * fmt,...)38269 static void __pyx_fatalerror(const char *fmt, ...) Py_NO_RETURN {
38270 va_list vargs;
38271 char msg[200];
38272 #ifdef HAVE_STDARG_PROTOTYPES
38273 va_start(vargs, fmt);
38274 #else
38275 va_start(vargs);
38276 #endif
38277 vsnprintf(msg, 200, fmt, vargs);
38278 va_end(vargs);
38279 Py_FatalError(msg);
38280 }
38281 static CYTHON_INLINE int
__pyx_add_acquisition_count_locked(__pyx_atomic_int * acquisition_count,PyThread_type_lock lock)38282 __pyx_add_acquisition_count_locked(__pyx_atomic_int *acquisition_count,
38283 PyThread_type_lock lock)
38284 {
38285 int result;
38286 PyThread_acquire_lock(lock, 1);
38287 result = (*acquisition_count)++;
38288 PyThread_release_lock(lock);
38289 return result;
38290 }
38291 static CYTHON_INLINE int
__pyx_sub_acquisition_count_locked(__pyx_atomic_int * acquisition_count,PyThread_type_lock lock)38292 __pyx_sub_acquisition_count_locked(__pyx_atomic_int *acquisition_count,
38293 PyThread_type_lock lock)
38294 {
38295 int result;
38296 PyThread_acquire_lock(lock, 1);
38297 result = (*acquisition_count)--;
38298 PyThread_release_lock(lock);
38299 return result;
38300 }
38301 static CYTHON_INLINE void
__Pyx_INC_MEMVIEW(__Pyx_memviewslice * memslice,int have_gil,int lineno)38302 __Pyx_INC_MEMVIEW(__Pyx_memviewslice *memslice, int have_gil, int lineno)
38303 {
38304 int first_time;
38305 struct __pyx_memoryview_obj *memview = memslice->memview;
38306 if (unlikely(!memview || (PyObject *) memview == Py_None))
38307 return;
38308 if (unlikely(__pyx_get_slice_count(memview) < 0))
38309 __pyx_fatalerror("Acquisition count is %d (line %d)",
38310 __pyx_get_slice_count(memview), lineno);
38311 first_time = __pyx_add_acquisition_count(memview) == 0;
38312 if (unlikely(first_time)) {
38313 if (have_gil) {
38314 Py_INCREF((PyObject *) memview);
38315 } else {
38316 PyGILState_STATE _gilstate = PyGILState_Ensure();
38317 Py_INCREF((PyObject *) memview);
38318 PyGILState_Release(_gilstate);
38319 }
38320 }
38321 }
__Pyx_XDEC_MEMVIEW(__Pyx_memviewslice * memslice,int have_gil,int lineno)38322 static CYTHON_INLINE void __Pyx_XDEC_MEMVIEW(__Pyx_memviewslice *memslice,
38323 int have_gil, int lineno) {
38324 int last_time;
38325 struct __pyx_memoryview_obj *memview = memslice->memview;
38326 if (unlikely(!memview || (PyObject *) memview == Py_None)) {
38327 memslice->memview = NULL;
38328 return;
38329 }
38330 if (unlikely(__pyx_get_slice_count(memview) <= 0))
38331 __pyx_fatalerror("Acquisition count is %d (line %d)",
38332 __pyx_get_slice_count(memview), lineno);
38333 last_time = __pyx_sub_acquisition_count(memview) == 1;
38334 memslice->data = NULL;
38335 if (unlikely(last_time)) {
38336 if (have_gil) {
38337 Py_CLEAR(memslice->memview);
38338 } else {
38339 PyGILState_STATE _gilstate = PyGILState_Ensure();
38340 Py_CLEAR(memslice->memview);
38341 PyGILState_Release(_gilstate);
38342 }
38343 } else {
38344 memslice->memview = NULL;
38345 }
38346 }
38347
38348 /* GetTopmostException */
38349 #if CYTHON_USE_EXC_INFO_STACK
38350 static _PyErr_StackItem *
__Pyx_PyErr_GetTopmostException(PyThreadState * tstate)38351 __Pyx_PyErr_GetTopmostException(PyThreadState *tstate)
38352 {
38353 _PyErr_StackItem *exc_info = tstate->exc_info;
38354 while ((exc_info->exc_type == NULL || exc_info->exc_type == Py_None) &&
38355 exc_info->previous_item != NULL)
38356 {
38357 exc_info = exc_info->previous_item;
38358 }
38359 return exc_info;
38360 }
38361 #endif
38362
38363 /* SaveResetException */
38364 #if CYTHON_FAST_THREAD_STATE
__Pyx__ExceptionSave(PyThreadState * tstate,PyObject ** type,PyObject ** value,PyObject ** tb)38365 static CYTHON_INLINE void __Pyx__ExceptionSave(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb) {
38366 #if CYTHON_USE_EXC_INFO_STACK
38367 _PyErr_StackItem *exc_info = __Pyx_PyErr_GetTopmostException(tstate);
38368 *type = exc_info->exc_type;
38369 *value = exc_info->exc_value;
38370 *tb = exc_info->exc_traceback;
38371 #else
38372 *type = tstate->exc_type;
38373 *value = tstate->exc_value;
38374 *tb = tstate->exc_traceback;
38375 #endif
38376 Py_XINCREF(*type);
38377 Py_XINCREF(*value);
38378 Py_XINCREF(*tb);
38379 }
__Pyx__ExceptionReset(PyThreadState * tstate,PyObject * type,PyObject * value,PyObject * tb)38380 static CYTHON_INLINE void __Pyx__ExceptionReset(PyThreadState *tstate, PyObject *type, PyObject *value, PyObject *tb) {
38381 PyObject *tmp_type, *tmp_value, *tmp_tb;
38382 #if CYTHON_USE_EXC_INFO_STACK
38383 _PyErr_StackItem *exc_info = tstate->exc_info;
38384 tmp_type = exc_info->exc_type;
38385 tmp_value = exc_info->exc_value;
38386 tmp_tb = exc_info->exc_traceback;
38387 exc_info->exc_type = type;
38388 exc_info->exc_value = value;
38389 exc_info->exc_traceback = tb;
38390 #else
38391 tmp_type = tstate->exc_type;
38392 tmp_value = tstate->exc_value;
38393 tmp_tb = tstate->exc_traceback;
38394 tstate->exc_type = type;
38395 tstate->exc_value = value;
38396 tstate->exc_traceback = tb;
38397 #endif
38398 Py_XDECREF(tmp_type);
38399 Py_XDECREF(tmp_value);
38400 Py_XDECREF(tmp_tb);
38401 }
38402 #endif
38403
38404 /* PyErrExceptionMatches */
38405 #if CYTHON_FAST_THREAD_STATE
__Pyx_PyErr_ExceptionMatchesTuple(PyObject * exc_type,PyObject * tuple)38406 static int __Pyx_PyErr_ExceptionMatchesTuple(PyObject *exc_type, PyObject *tuple) {
38407 Py_ssize_t i, n;
38408 n = PyTuple_GET_SIZE(tuple);
38409 #if PY_MAJOR_VERSION >= 3
38410 for (i=0; i<n; i++) {
38411 if (exc_type == PyTuple_GET_ITEM(tuple, i)) return 1;
38412 }
38413 #endif
38414 for (i=0; i<n; i++) {
38415 if (__Pyx_PyErr_GivenExceptionMatches(exc_type, PyTuple_GET_ITEM(tuple, i))) return 1;
38416 }
38417 return 0;
38418 }
__Pyx_PyErr_ExceptionMatchesInState(PyThreadState * tstate,PyObject * err)38419 static CYTHON_INLINE int __Pyx_PyErr_ExceptionMatchesInState(PyThreadState* tstate, PyObject* err) {
38420 PyObject *exc_type = tstate->curexc_type;
38421 if (exc_type == err) return 1;
38422 if (unlikely(!exc_type)) return 0;
38423 if (unlikely(PyTuple_Check(err)))
38424 return __Pyx_PyErr_ExceptionMatchesTuple(exc_type, err);
38425 return __Pyx_PyErr_GivenExceptionMatches(exc_type, err);
38426 }
38427 #endif
38428
38429 /* GetException */
38430 #if CYTHON_FAST_THREAD_STATE
__Pyx__GetException(PyThreadState * tstate,PyObject ** type,PyObject ** value,PyObject ** tb)38431 static int __Pyx__GetException(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb)
38432 #else
38433 static int __Pyx_GetException(PyObject **type, PyObject **value, PyObject **tb)
38434 #endif
38435 {
38436 PyObject *local_type, *local_value, *local_tb;
38437 #if CYTHON_FAST_THREAD_STATE
38438 PyObject *tmp_type, *tmp_value, *tmp_tb;
38439 local_type = tstate->curexc_type;
38440 local_value = tstate->curexc_value;
38441 local_tb = tstate->curexc_traceback;
38442 tstate->curexc_type = 0;
38443 tstate->curexc_value = 0;
38444 tstate->curexc_traceback = 0;
38445 #else
38446 PyErr_Fetch(&local_type, &local_value, &local_tb);
38447 #endif
38448 PyErr_NormalizeException(&local_type, &local_value, &local_tb);
38449 #if CYTHON_FAST_THREAD_STATE
38450 if (unlikely(tstate->curexc_type))
38451 #else
38452 if (unlikely(PyErr_Occurred()))
38453 #endif
38454 goto bad;
38455 #if PY_MAJOR_VERSION >= 3
38456 if (local_tb) {
38457 if (unlikely(PyException_SetTraceback(local_value, local_tb) < 0))
38458 goto bad;
38459 }
38460 #endif
38461 Py_XINCREF(local_tb);
38462 Py_XINCREF(local_type);
38463 Py_XINCREF(local_value);
38464 *type = local_type;
38465 *value = local_value;
38466 *tb = local_tb;
38467 #if CYTHON_FAST_THREAD_STATE
38468 #if CYTHON_USE_EXC_INFO_STACK
38469 {
38470 _PyErr_StackItem *exc_info = tstate->exc_info;
38471 tmp_type = exc_info->exc_type;
38472 tmp_value = exc_info->exc_value;
38473 tmp_tb = exc_info->exc_traceback;
38474 exc_info->exc_type = local_type;
38475 exc_info->exc_value = local_value;
38476 exc_info->exc_traceback = local_tb;
38477 }
38478 #else
38479 tmp_type = tstate->exc_type;
38480 tmp_value = tstate->exc_value;
38481 tmp_tb = tstate->exc_traceback;
38482 tstate->exc_type = local_type;
38483 tstate->exc_value = local_value;
38484 tstate->exc_traceback = local_tb;
38485 #endif
38486 Py_XDECREF(tmp_type);
38487 Py_XDECREF(tmp_value);
38488 Py_XDECREF(tmp_tb);
38489 #else
38490 PyErr_SetExcInfo(local_type, local_value, local_tb);
38491 #endif
38492 return 0;
38493 bad:
38494 *type = 0;
38495 *value = 0;
38496 *tb = 0;
38497 Py_XDECREF(local_type);
38498 Py_XDECREF(local_value);
38499 Py_XDECREF(local_tb);
38500 return -1;
38501 }
38502
38503 /* ArgTypeTest */
__Pyx__ArgTypeTest(PyObject * obj,PyTypeObject * type,const char * name,int exact)38504 static int __Pyx__ArgTypeTest(PyObject *obj, PyTypeObject *type, const char *name, int exact)
38505 {
38506 if (unlikely(!type)) {
38507 PyErr_SetString(PyExc_SystemError, "Missing type object");
38508 return 0;
38509 }
38510 else if (exact) {
38511 #if PY_MAJOR_VERSION == 2
38512 if ((type == &PyBaseString_Type) && likely(__Pyx_PyBaseString_CheckExact(obj))) return 1;
38513 #endif
38514 }
38515 else {
38516 if (likely(__Pyx_TypeCheck(obj, type))) return 1;
38517 }
38518 PyErr_Format(PyExc_TypeError,
38519 "Argument '%.200s' has incorrect type (expected %.200s, got %.200s)",
38520 name, type->tp_name, Py_TYPE(obj)->tp_name);
38521 return 0;
38522 }
38523
38524 /* BytesEquals */
__Pyx_PyBytes_Equals(PyObject * s1,PyObject * s2,int equals)38525 static CYTHON_INLINE int __Pyx_PyBytes_Equals(PyObject* s1, PyObject* s2, int equals) {
38526 #if CYTHON_COMPILING_IN_PYPY
38527 return PyObject_RichCompareBool(s1, s2, equals);
38528 #else
38529 if (s1 == s2) {
38530 return (equals == Py_EQ);
38531 } else if (PyBytes_CheckExact(s1) & PyBytes_CheckExact(s2)) {
38532 const char *ps1, *ps2;
38533 Py_ssize_t length = PyBytes_GET_SIZE(s1);
38534 if (length != PyBytes_GET_SIZE(s2))
38535 return (equals == Py_NE);
38536 ps1 = PyBytes_AS_STRING(s1);
38537 ps2 = PyBytes_AS_STRING(s2);
38538 if (ps1[0] != ps2[0]) {
38539 return (equals == Py_NE);
38540 } else if (length == 1) {
38541 return (equals == Py_EQ);
38542 } else {
38543 int result;
38544 #if CYTHON_USE_UNICODE_INTERNALS
38545 Py_hash_t hash1, hash2;
38546 hash1 = ((PyBytesObject*)s1)->ob_shash;
38547 hash2 = ((PyBytesObject*)s2)->ob_shash;
38548 if (hash1 != hash2 && hash1 != -1 && hash2 != -1) {
38549 return (equals == Py_NE);
38550 }
38551 #endif
38552 result = memcmp(ps1, ps2, (size_t)length);
38553 return (equals == Py_EQ) ? (result == 0) : (result != 0);
38554 }
38555 } else if ((s1 == Py_None) & PyBytes_CheckExact(s2)) {
38556 return (equals == Py_NE);
38557 } else if ((s2 == Py_None) & PyBytes_CheckExact(s1)) {
38558 return (equals == Py_NE);
38559 } else {
38560 int result;
38561 PyObject* py_result = PyObject_RichCompare(s1, s2, equals);
38562 if (!py_result)
38563 return -1;
38564 result = __Pyx_PyObject_IsTrue(py_result);
38565 Py_DECREF(py_result);
38566 return result;
38567 }
38568 #endif
38569 }
38570
38571 /* UnicodeEquals */
__Pyx_PyUnicode_Equals(PyObject * s1,PyObject * s2,int equals)38572 static CYTHON_INLINE int __Pyx_PyUnicode_Equals(PyObject* s1, PyObject* s2, int equals) {
38573 #if CYTHON_COMPILING_IN_PYPY
38574 return PyObject_RichCompareBool(s1, s2, equals);
38575 #else
38576 #if PY_MAJOR_VERSION < 3
38577 PyObject* owned_ref = NULL;
38578 #endif
38579 int s1_is_unicode, s2_is_unicode;
38580 if (s1 == s2) {
38581 goto return_eq;
38582 }
38583 s1_is_unicode = PyUnicode_CheckExact(s1);
38584 s2_is_unicode = PyUnicode_CheckExact(s2);
38585 #if PY_MAJOR_VERSION < 3
38586 if ((s1_is_unicode & (!s2_is_unicode)) && PyString_CheckExact(s2)) {
38587 owned_ref = PyUnicode_FromObject(s2);
38588 if (unlikely(!owned_ref))
38589 return -1;
38590 s2 = owned_ref;
38591 s2_is_unicode = 1;
38592 } else if ((s2_is_unicode & (!s1_is_unicode)) && PyString_CheckExact(s1)) {
38593 owned_ref = PyUnicode_FromObject(s1);
38594 if (unlikely(!owned_ref))
38595 return -1;
38596 s1 = owned_ref;
38597 s1_is_unicode = 1;
38598 } else if (((!s2_is_unicode) & (!s1_is_unicode))) {
38599 return __Pyx_PyBytes_Equals(s1, s2, equals);
38600 }
38601 #endif
38602 if (s1_is_unicode & s2_is_unicode) {
38603 Py_ssize_t length;
38604 int kind;
38605 void *data1, *data2;
38606 if (unlikely(__Pyx_PyUnicode_READY(s1) < 0) || unlikely(__Pyx_PyUnicode_READY(s2) < 0))
38607 return -1;
38608 length = __Pyx_PyUnicode_GET_LENGTH(s1);
38609 if (length != __Pyx_PyUnicode_GET_LENGTH(s2)) {
38610 goto return_ne;
38611 }
38612 #if CYTHON_USE_UNICODE_INTERNALS
38613 {
38614 Py_hash_t hash1, hash2;
38615 #if CYTHON_PEP393_ENABLED
38616 hash1 = ((PyASCIIObject*)s1)->hash;
38617 hash2 = ((PyASCIIObject*)s2)->hash;
38618 #else
38619 hash1 = ((PyUnicodeObject*)s1)->hash;
38620 hash2 = ((PyUnicodeObject*)s2)->hash;
38621 #endif
38622 if (hash1 != hash2 && hash1 != -1 && hash2 != -1) {
38623 goto return_ne;
38624 }
38625 }
38626 #endif
38627 kind = __Pyx_PyUnicode_KIND(s1);
38628 if (kind != __Pyx_PyUnicode_KIND(s2)) {
38629 goto return_ne;
38630 }
38631 data1 = __Pyx_PyUnicode_DATA(s1);
38632 data2 = __Pyx_PyUnicode_DATA(s2);
38633 if (__Pyx_PyUnicode_READ(kind, data1, 0) != __Pyx_PyUnicode_READ(kind, data2, 0)) {
38634 goto return_ne;
38635 } else if (length == 1) {
38636 goto return_eq;
38637 } else {
38638 int result = memcmp(data1, data2, (size_t)(length * kind));
38639 #if PY_MAJOR_VERSION < 3
38640 Py_XDECREF(owned_ref);
38641 #endif
38642 return (equals == Py_EQ) ? (result == 0) : (result != 0);
38643 }
38644 } else if ((s1 == Py_None) & s2_is_unicode) {
38645 goto return_ne;
38646 } else if ((s2 == Py_None) & s1_is_unicode) {
38647 goto return_ne;
38648 } else {
38649 int result;
38650 PyObject* py_result = PyObject_RichCompare(s1, s2, equals);
38651 #if PY_MAJOR_VERSION < 3
38652 Py_XDECREF(owned_ref);
38653 #endif
38654 if (!py_result)
38655 return -1;
38656 result = __Pyx_PyObject_IsTrue(py_result);
38657 Py_DECREF(py_result);
38658 return result;
38659 }
38660 return_eq:
38661 #if PY_MAJOR_VERSION < 3
38662 Py_XDECREF(owned_ref);
38663 #endif
38664 return (equals == Py_EQ);
38665 return_ne:
38666 #if PY_MAJOR_VERSION < 3
38667 Py_XDECREF(owned_ref);
38668 #endif
38669 return (equals == Py_NE);
38670 #endif
38671 }
38672
38673 /* None */
__Pyx_div_Py_ssize_t(Py_ssize_t a,Py_ssize_t b)38674 static CYTHON_INLINE Py_ssize_t __Pyx_div_Py_ssize_t(Py_ssize_t a, Py_ssize_t b) {
38675 Py_ssize_t q = a / b;
38676 Py_ssize_t r = a - q*b;
38677 q -= ((r != 0) & ((r ^ b) < 0));
38678 return q;
38679 }
38680
38681 /* GetAttr */
__Pyx_GetAttr(PyObject * o,PyObject * n)38682 static CYTHON_INLINE PyObject *__Pyx_GetAttr(PyObject *o, PyObject *n) {
38683 #if CYTHON_USE_TYPE_SLOTS
38684 #if PY_MAJOR_VERSION >= 3
38685 if (likely(PyUnicode_Check(n)))
38686 #else
38687 if (likely(PyString_Check(n)))
38688 #endif
38689 return __Pyx_PyObject_GetAttrStr(o, n);
38690 #endif
38691 return PyObject_GetAttr(o, n);
38692 }
38693
38694 /* ObjectGetItem */
38695 #if CYTHON_USE_TYPE_SLOTS
__Pyx_PyObject_GetIndex(PyObject * obj,PyObject * index)38696 static PyObject *__Pyx_PyObject_GetIndex(PyObject *obj, PyObject* index) {
38697 PyObject *runerr;
38698 Py_ssize_t key_value;
38699 PySequenceMethods *m = Py_TYPE(obj)->tp_as_sequence;
38700 if (unlikely(!(m && m->sq_item))) {
38701 PyErr_Format(PyExc_TypeError, "'%.200s' object is not subscriptable", Py_TYPE(obj)->tp_name);
38702 return NULL;
38703 }
38704 key_value = __Pyx_PyIndex_AsSsize_t(index);
38705 if (likely(key_value != -1 || !(runerr = PyErr_Occurred()))) {
38706 return __Pyx_GetItemInt_Fast(obj, key_value, 0, 1, 1);
38707 }
38708 if (PyErr_GivenExceptionMatches(runerr, PyExc_OverflowError)) {
38709 PyErr_Clear();
38710 PyErr_Format(PyExc_IndexError, "cannot fit '%.200s' into an index-sized integer", Py_TYPE(index)->tp_name);
38711 }
38712 return NULL;
38713 }
__Pyx_PyObject_GetItem(PyObject * obj,PyObject * key)38714 static PyObject *__Pyx_PyObject_GetItem(PyObject *obj, PyObject* key) {
38715 PyMappingMethods *m = Py_TYPE(obj)->tp_as_mapping;
38716 if (likely(m && m->mp_subscript)) {
38717 return m->mp_subscript(obj, key);
38718 }
38719 return __Pyx_PyObject_GetIndex(obj, key);
38720 }
38721 #endif
38722
38723 /* decode_c_string */
__Pyx_decode_c_string(const char * cstring,Py_ssize_t start,Py_ssize_t stop,const char * encoding,const char * errors,PyObject * (* decode_func)(const char * s,Py_ssize_t size,const char * errors))38724 static CYTHON_INLINE PyObject* __Pyx_decode_c_string(
38725 const char* cstring, Py_ssize_t start, Py_ssize_t stop,
38726 const char* encoding, const char* errors,
38727 PyObject* (*decode_func)(const char *s, Py_ssize_t size, const char *errors)) {
38728 Py_ssize_t length;
38729 if (unlikely((start < 0) | (stop < 0))) {
38730 size_t slen = strlen(cstring);
38731 if (unlikely(slen > (size_t) PY_SSIZE_T_MAX)) {
38732 PyErr_SetString(PyExc_OverflowError,
38733 "c-string too long to convert to Python");
38734 return NULL;
38735 }
38736 length = (Py_ssize_t) slen;
38737 if (start < 0) {
38738 start += length;
38739 if (start < 0)
38740 start = 0;
38741 }
38742 if (stop < 0)
38743 stop += length;
38744 }
38745 if (unlikely(stop <= start))
38746 return __Pyx_NewRef(__pyx_empty_unicode);
38747 length = stop - start;
38748 cstring += start;
38749 if (decode_func) {
38750 return decode_func(cstring, length, errors);
38751 } else {
38752 return PyUnicode_Decode(cstring, length, encoding, errors);
38753 }
38754 }
38755
38756 /* GetAttr3 */
__Pyx_GetAttr3Default(PyObject * d)38757 static PyObject *__Pyx_GetAttr3Default(PyObject *d) {
38758 __Pyx_PyThreadState_declare
38759 __Pyx_PyThreadState_assign
38760 if (unlikely(!__Pyx_PyErr_ExceptionMatches(PyExc_AttributeError)))
38761 return NULL;
38762 __Pyx_PyErr_Clear();
38763 Py_INCREF(d);
38764 return d;
38765 }
__Pyx_GetAttr3(PyObject * o,PyObject * n,PyObject * d)38766 static CYTHON_INLINE PyObject *__Pyx_GetAttr3(PyObject *o, PyObject *n, PyObject *d) {
38767 PyObject *r = __Pyx_GetAttr(o, n);
38768 return (likely(r)) ? r : __Pyx_GetAttr3Default(d);
38769 }
38770
38771 /* SwapException */
38772 #if CYTHON_FAST_THREAD_STATE
__Pyx__ExceptionSwap(PyThreadState * tstate,PyObject ** type,PyObject ** value,PyObject ** tb)38773 static CYTHON_INLINE void __Pyx__ExceptionSwap(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb) {
38774 PyObject *tmp_type, *tmp_value, *tmp_tb;
38775 #if CYTHON_USE_EXC_INFO_STACK
38776 _PyErr_StackItem *exc_info = tstate->exc_info;
38777 tmp_type = exc_info->exc_type;
38778 tmp_value = exc_info->exc_value;
38779 tmp_tb = exc_info->exc_traceback;
38780 exc_info->exc_type = *type;
38781 exc_info->exc_value = *value;
38782 exc_info->exc_traceback = *tb;
38783 #else
38784 tmp_type = tstate->exc_type;
38785 tmp_value = tstate->exc_value;
38786 tmp_tb = tstate->exc_traceback;
38787 tstate->exc_type = *type;
38788 tstate->exc_value = *value;
38789 tstate->exc_traceback = *tb;
38790 #endif
38791 *type = tmp_type;
38792 *value = tmp_value;
38793 *tb = tmp_tb;
38794 }
38795 #else
__Pyx_ExceptionSwap(PyObject ** type,PyObject ** value,PyObject ** tb)38796 static CYTHON_INLINE void __Pyx_ExceptionSwap(PyObject **type, PyObject **value, PyObject **tb) {
38797 PyObject *tmp_type, *tmp_value, *tmp_tb;
38798 PyErr_GetExcInfo(&tmp_type, &tmp_value, &tmp_tb);
38799 PyErr_SetExcInfo(*type, *value, *tb);
38800 *type = tmp_type;
38801 *value = tmp_value;
38802 *tb = tmp_tb;
38803 }
38804 #endif
38805
38806 /* Import */
__Pyx_Import(PyObject * name,PyObject * from_list,int level)38807 static PyObject *__Pyx_Import(PyObject *name, PyObject *from_list, int level) {
38808 PyObject *empty_list = 0;
38809 PyObject *module = 0;
38810 PyObject *global_dict = 0;
38811 PyObject *empty_dict = 0;
38812 PyObject *list;
38813 #if PY_MAJOR_VERSION < 3
38814 PyObject *py_import;
38815 py_import = __Pyx_PyObject_GetAttrStr(__pyx_b, __pyx_n_s_import);
38816 if (!py_import)
38817 goto bad;
38818 #endif
38819 if (from_list)
38820 list = from_list;
38821 else {
38822 empty_list = PyList_New(0);
38823 if (!empty_list)
38824 goto bad;
38825 list = empty_list;
38826 }
38827 global_dict = PyModule_GetDict(__pyx_m);
38828 if (!global_dict)
38829 goto bad;
38830 empty_dict = PyDict_New();
38831 if (!empty_dict)
38832 goto bad;
38833 {
38834 #if PY_MAJOR_VERSION >= 3
38835 if (level == -1) {
38836 if ((1) && (strchr(__Pyx_MODULE_NAME, '.'))) {
38837 module = PyImport_ImportModuleLevelObject(
38838 name, global_dict, empty_dict, list, 1);
38839 if (!module) {
38840 if (!PyErr_ExceptionMatches(PyExc_ImportError))
38841 goto bad;
38842 PyErr_Clear();
38843 }
38844 }
38845 level = 0;
38846 }
38847 #endif
38848 if (!module) {
38849 #if PY_MAJOR_VERSION < 3
38850 PyObject *py_level = PyInt_FromLong(level);
38851 if (!py_level)
38852 goto bad;
38853 module = PyObject_CallFunctionObjArgs(py_import,
38854 name, global_dict, empty_dict, list, py_level, (PyObject *)NULL);
38855 Py_DECREF(py_level);
38856 #else
38857 module = PyImport_ImportModuleLevelObject(
38858 name, global_dict, empty_dict, list, level);
38859 #endif
38860 }
38861 }
38862 bad:
38863 #if PY_MAJOR_VERSION < 3
38864 Py_XDECREF(py_import);
38865 #endif
38866 Py_XDECREF(empty_list);
38867 Py_XDECREF(empty_dict);
38868 return module;
38869 }
38870
38871 /* FastTypeChecks */
38872 #if CYTHON_COMPILING_IN_CPYTHON
__Pyx_InBases(PyTypeObject * a,PyTypeObject * b)38873 static int __Pyx_InBases(PyTypeObject *a, PyTypeObject *b) {
38874 while (a) {
38875 a = a->tp_base;
38876 if (a == b)
38877 return 1;
38878 }
38879 return b == &PyBaseObject_Type;
38880 }
__Pyx_IsSubtype(PyTypeObject * a,PyTypeObject * b)38881 static CYTHON_INLINE int __Pyx_IsSubtype(PyTypeObject *a, PyTypeObject *b) {
38882 PyObject *mro;
38883 if (a == b) return 1;
38884 mro = a->tp_mro;
38885 if (likely(mro)) {
38886 Py_ssize_t i, n;
38887 n = PyTuple_GET_SIZE(mro);
38888 for (i = 0; i < n; i++) {
38889 if (PyTuple_GET_ITEM(mro, i) == (PyObject *)b)
38890 return 1;
38891 }
38892 return 0;
38893 }
38894 return __Pyx_InBases(a, b);
38895 }
38896 #if PY_MAJOR_VERSION == 2
__Pyx_inner_PyErr_GivenExceptionMatches2(PyObject * err,PyObject * exc_type1,PyObject * exc_type2)38897 static int __Pyx_inner_PyErr_GivenExceptionMatches2(PyObject *err, PyObject* exc_type1, PyObject* exc_type2) {
38898 PyObject *exception, *value, *tb;
38899 int res;
38900 __Pyx_PyThreadState_declare
38901 __Pyx_PyThreadState_assign
38902 __Pyx_ErrFetch(&exception, &value, &tb);
38903 res = exc_type1 ? PyObject_IsSubclass(err, exc_type1) : 0;
38904 if (unlikely(res == -1)) {
38905 PyErr_WriteUnraisable(err);
38906 res = 0;
38907 }
38908 if (!res) {
38909 res = PyObject_IsSubclass(err, exc_type2);
38910 if (unlikely(res == -1)) {
38911 PyErr_WriteUnraisable(err);
38912 res = 0;
38913 }
38914 }
38915 __Pyx_ErrRestore(exception, value, tb);
38916 return res;
38917 }
38918 #else
__Pyx_inner_PyErr_GivenExceptionMatches2(PyObject * err,PyObject * exc_type1,PyObject * exc_type2)38919 static CYTHON_INLINE int __Pyx_inner_PyErr_GivenExceptionMatches2(PyObject *err, PyObject* exc_type1, PyObject *exc_type2) {
38920 int res = exc_type1 ? __Pyx_IsSubtype((PyTypeObject*)err, (PyTypeObject*)exc_type1) : 0;
38921 if (!res) {
38922 res = __Pyx_IsSubtype((PyTypeObject*)err, (PyTypeObject*)exc_type2);
38923 }
38924 return res;
38925 }
38926 #endif
__Pyx_PyErr_GivenExceptionMatchesTuple(PyObject * exc_type,PyObject * tuple)38927 static int __Pyx_PyErr_GivenExceptionMatchesTuple(PyObject *exc_type, PyObject *tuple) {
38928 Py_ssize_t i, n;
38929 assert(PyExceptionClass_Check(exc_type));
38930 n = PyTuple_GET_SIZE(tuple);
38931 #if PY_MAJOR_VERSION >= 3
38932 for (i=0; i<n; i++) {
38933 if (exc_type == PyTuple_GET_ITEM(tuple, i)) return 1;
38934 }
38935 #endif
38936 for (i=0; i<n; i++) {
38937 PyObject *t = PyTuple_GET_ITEM(tuple, i);
38938 #if PY_MAJOR_VERSION < 3
38939 if (likely(exc_type == t)) return 1;
38940 #endif
38941 if (likely(PyExceptionClass_Check(t))) {
38942 if (__Pyx_inner_PyErr_GivenExceptionMatches2(exc_type, NULL, t)) return 1;
38943 } else {
38944 }
38945 }
38946 return 0;
38947 }
__Pyx_PyErr_GivenExceptionMatches(PyObject * err,PyObject * exc_type)38948 static CYTHON_INLINE int __Pyx_PyErr_GivenExceptionMatches(PyObject *err, PyObject* exc_type) {
38949 if (likely(err == exc_type)) return 1;
38950 if (likely(PyExceptionClass_Check(err))) {
38951 if (likely(PyExceptionClass_Check(exc_type))) {
38952 return __Pyx_inner_PyErr_GivenExceptionMatches2(err, NULL, exc_type);
38953 } else if (likely(PyTuple_Check(exc_type))) {
38954 return __Pyx_PyErr_GivenExceptionMatchesTuple(err, exc_type);
38955 } else {
38956 }
38957 }
38958 return PyErr_GivenExceptionMatches(err, exc_type);
38959 }
__Pyx_PyErr_GivenExceptionMatches2(PyObject * err,PyObject * exc_type1,PyObject * exc_type2)38960 static CYTHON_INLINE int __Pyx_PyErr_GivenExceptionMatches2(PyObject *err, PyObject *exc_type1, PyObject *exc_type2) {
38961 assert(PyExceptionClass_Check(exc_type1));
38962 assert(PyExceptionClass_Check(exc_type2));
38963 if (likely(err == exc_type1 || err == exc_type2)) return 1;
38964 if (likely(PyExceptionClass_Check(err))) {
38965 return __Pyx_inner_PyErr_GivenExceptionMatches2(err, exc_type1, exc_type2);
38966 }
38967 return (PyErr_GivenExceptionMatches(err, exc_type1) || PyErr_GivenExceptionMatches(err, exc_type2));
38968 }
38969 #endif
38970
38971 /* PyIntBinop */
38972 #if !CYTHON_COMPILING_IN_PYPY
__Pyx_PyInt_AddObjC(PyObject * op1,PyObject * op2,CYTHON_UNUSED long intval,int inplace,int zerodivision_check)38973 static PyObject* __Pyx_PyInt_AddObjC(PyObject *op1, PyObject *op2, CYTHON_UNUSED long intval, int inplace, int zerodivision_check) {
38974 (void)inplace;
38975 (void)zerodivision_check;
38976 #if PY_MAJOR_VERSION < 3
38977 if (likely(PyInt_CheckExact(op1))) {
38978 const long b = intval;
38979 long x;
38980 long a = PyInt_AS_LONG(op1);
38981 x = (long)((unsigned long)a + b);
38982 if (likely((x^a) >= 0 || (x^b) >= 0))
38983 return PyInt_FromLong(x);
38984 return PyLong_Type.tp_as_number->nb_add(op1, op2);
38985 }
38986 #endif
38987 #if CYTHON_USE_PYLONG_INTERNALS
38988 if (likely(PyLong_CheckExact(op1))) {
38989 const long b = intval;
38990 long a, x;
38991 #ifdef HAVE_LONG_LONG
38992 const PY_LONG_LONG llb = intval;
38993 PY_LONG_LONG lla, llx;
38994 #endif
38995 const digit* digits = ((PyLongObject*)op1)->ob_digit;
38996 const Py_ssize_t size = Py_SIZE(op1);
38997 if (likely(__Pyx_sst_abs(size) <= 1)) {
38998 a = likely(size) ? digits[0] : 0;
38999 if (size == -1) a = -a;
39000 } else {
39001 switch (size) {
39002 case -2:
39003 if (8 * sizeof(long) - 1 > 2 * PyLong_SHIFT) {
39004 a = -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
39005 break;
39006 #ifdef HAVE_LONG_LONG
39007 } else if (8 * sizeof(PY_LONG_LONG) - 1 > 2 * PyLong_SHIFT) {
39008 lla = -(PY_LONG_LONG) (((((unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
39009 goto long_long;
39010 #endif
39011 }
39012 CYTHON_FALLTHROUGH;
39013 case 2:
39014 if (8 * sizeof(long) - 1 > 2 * PyLong_SHIFT) {
39015 a = (long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
39016 break;
39017 #ifdef HAVE_LONG_LONG
39018 } else if (8 * sizeof(PY_LONG_LONG) - 1 > 2 * PyLong_SHIFT) {
39019 lla = (PY_LONG_LONG) (((((unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
39020 goto long_long;
39021 #endif
39022 }
39023 CYTHON_FALLTHROUGH;
39024 case -3:
39025 if (8 * sizeof(long) - 1 > 3 * PyLong_SHIFT) {
39026 a = -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
39027 break;
39028 #ifdef HAVE_LONG_LONG
39029 } else if (8 * sizeof(PY_LONG_LONG) - 1 > 3 * PyLong_SHIFT) {
39030 lla = -(PY_LONG_LONG) (((((((unsigned PY_LONG_LONG)digits[2]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
39031 goto long_long;
39032 #endif
39033 }
39034 CYTHON_FALLTHROUGH;
39035 case 3:
39036 if (8 * sizeof(long) - 1 > 3 * PyLong_SHIFT) {
39037 a = (long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
39038 break;
39039 #ifdef HAVE_LONG_LONG
39040 } else if (8 * sizeof(PY_LONG_LONG) - 1 > 3 * PyLong_SHIFT) {
39041 lla = (PY_LONG_LONG) (((((((unsigned PY_LONG_LONG)digits[2]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
39042 goto long_long;
39043 #endif
39044 }
39045 CYTHON_FALLTHROUGH;
39046 case -4:
39047 if (8 * sizeof(long) - 1 > 4 * PyLong_SHIFT) {
39048 a = -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
39049 break;
39050 #ifdef HAVE_LONG_LONG
39051 } else if (8 * sizeof(PY_LONG_LONG) - 1 > 4 * PyLong_SHIFT) {
39052 lla = -(PY_LONG_LONG) (((((((((unsigned PY_LONG_LONG)digits[3]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[2]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
39053 goto long_long;
39054 #endif
39055 }
39056 CYTHON_FALLTHROUGH;
39057 case 4:
39058 if (8 * sizeof(long) - 1 > 4 * PyLong_SHIFT) {
39059 a = (long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
39060 break;
39061 #ifdef HAVE_LONG_LONG
39062 } else if (8 * sizeof(PY_LONG_LONG) - 1 > 4 * PyLong_SHIFT) {
39063 lla = (PY_LONG_LONG) (((((((((unsigned PY_LONG_LONG)digits[3]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[2]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
39064 goto long_long;
39065 #endif
39066 }
39067 CYTHON_FALLTHROUGH;
39068 default: return PyLong_Type.tp_as_number->nb_add(op1, op2);
39069 }
39070 }
39071 x = a + b;
39072 return PyLong_FromLong(x);
39073 #ifdef HAVE_LONG_LONG
39074 long_long:
39075 llx = lla + llb;
39076 return PyLong_FromLongLong(llx);
39077 #endif
39078
39079
39080 }
39081 #endif
39082 if (PyFloat_CheckExact(op1)) {
39083 const long b = intval;
39084 double a = PyFloat_AS_DOUBLE(op1);
39085 double result;
39086 PyFPE_START_PROTECT("add", return NULL)
39087 result = ((double)a) + (double)b;
39088 PyFPE_END_PROTECT(result)
39089 return PyFloat_FromDouble(result);
39090 }
39091 return (inplace ? PyNumber_InPlaceAdd : PyNumber_Add)(op1, op2);
39092 }
39093 #endif
39094
39095 /* None */
__Pyx_div_long(long a,long b)39096 static CYTHON_INLINE long __Pyx_div_long(long a, long b) {
39097 long q = a / b;
39098 long r = a - q*b;
39099 q -= ((r != 0) & ((r ^ b) < 0));
39100 return q;
39101 }
39102
39103 /* ImportFrom */
__Pyx_ImportFrom(PyObject * module,PyObject * name)39104 static PyObject* __Pyx_ImportFrom(PyObject* module, PyObject* name) {
39105 PyObject* value = __Pyx_PyObject_GetAttrStr(module, name);
39106 if (unlikely(!value) && PyErr_ExceptionMatches(PyExc_AttributeError)) {
39107 PyErr_Format(PyExc_ImportError,
39108 #if PY_MAJOR_VERSION < 3
39109 "cannot import name %.230s", PyString_AS_STRING(name));
39110 #else
39111 "cannot import name %S", name);
39112 #endif
39113 }
39114 return value;
39115 }
39116
39117 /* HasAttr */
__Pyx_HasAttr(PyObject * o,PyObject * n)39118 static CYTHON_INLINE int __Pyx_HasAttr(PyObject *o, PyObject *n) {
39119 PyObject *r;
39120 if (unlikely(!__Pyx_PyBaseString_Check(n))) {
39121 PyErr_SetString(PyExc_TypeError,
39122 "hasattr(): attribute name must be string");
39123 return -1;
39124 }
39125 r = __Pyx_GetAttr(o, n);
39126 if (unlikely(!r)) {
39127 PyErr_Clear();
39128 return 0;
39129 } else {
39130 Py_DECREF(r);
39131 return 1;
39132 }
39133 }
39134
39135 /* PyObject_GenericGetAttrNoDict */
39136 #if CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP && PY_VERSION_HEX < 0x03070000
__Pyx_RaiseGenericGetAttributeError(PyTypeObject * tp,PyObject * attr_name)39137 static PyObject *__Pyx_RaiseGenericGetAttributeError(PyTypeObject *tp, PyObject *attr_name) {
39138 PyErr_Format(PyExc_AttributeError,
39139 #if PY_MAJOR_VERSION >= 3
39140 "'%.50s' object has no attribute '%U'",
39141 tp->tp_name, attr_name);
39142 #else
39143 "'%.50s' object has no attribute '%.400s'",
39144 tp->tp_name, PyString_AS_STRING(attr_name));
39145 #endif
39146 return NULL;
39147 }
__Pyx_PyObject_GenericGetAttrNoDict(PyObject * obj,PyObject * attr_name)39148 static CYTHON_INLINE PyObject* __Pyx_PyObject_GenericGetAttrNoDict(PyObject* obj, PyObject* attr_name) {
39149 PyObject *descr;
39150 PyTypeObject *tp = Py_TYPE(obj);
39151 if (unlikely(!PyString_Check(attr_name))) {
39152 return PyObject_GenericGetAttr(obj, attr_name);
39153 }
39154 assert(!tp->tp_dictoffset);
39155 descr = _PyType_Lookup(tp, attr_name);
39156 if (unlikely(!descr)) {
39157 return __Pyx_RaiseGenericGetAttributeError(tp, attr_name);
39158 }
39159 Py_INCREF(descr);
39160 #if PY_MAJOR_VERSION < 3
39161 if (likely(PyType_HasFeature(Py_TYPE(descr), Py_TPFLAGS_HAVE_CLASS)))
39162 #endif
39163 {
39164 descrgetfunc f = Py_TYPE(descr)->tp_descr_get;
39165 if (unlikely(f)) {
39166 PyObject *res = f(descr, obj, (PyObject *)tp);
39167 Py_DECREF(descr);
39168 return res;
39169 }
39170 }
39171 return descr;
39172 }
39173 #endif
39174
39175 /* PyObject_GenericGetAttr */
39176 #if CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP && PY_VERSION_HEX < 0x03070000
__Pyx_PyObject_GenericGetAttr(PyObject * obj,PyObject * attr_name)39177 static PyObject* __Pyx_PyObject_GenericGetAttr(PyObject* obj, PyObject* attr_name) {
39178 if (unlikely(Py_TYPE(obj)->tp_dictoffset)) {
39179 return PyObject_GenericGetAttr(obj, attr_name);
39180 }
39181 return __Pyx_PyObject_GenericGetAttrNoDict(obj, attr_name);
39182 }
39183 #endif
39184
39185 /* SetVTable */
__Pyx_SetVtable(PyObject * dict,void * vtable)39186 static int __Pyx_SetVtable(PyObject *dict, void *vtable) {
39187 #if PY_VERSION_HEX >= 0x02070000
39188 PyObject *ob = PyCapsule_New(vtable, 0, 0);
39189 #else
39190 PyObject *ob = PyCObject_FromVoidPtr(vtable, 0);
39191 #endif
39192 if (!ob)
39193 goto bad;
39194 if (PyDict_SetItem(dict, __pyx_n_s_pyx_vtable, ob) < 0)
39195 goto bad;
39196 Py_DECREF(ob);
39197 return 0;
39198 bad:
39199 Py_XDECREF(ob);
39200 return -1;
39201 }
39202
39203 /* PyObjectGetAttrStrNoError */
__Pyx_PyObject_GetAttrStr_ClearAttributeError(void)39204 static void __Pyx_PyObject_GetAttrStr_ClearAttributeError(void) {
39205 __Pyx_PyThreadState_declare
39206 __Pyx_PyThreadState_assign
39207 if (likely(__Pyx_PyErr_ExceptionMatches(PyExc_AttributeError)))
39208 __Pyx_PyErr_Clear();
39209 }
__Pyx_PyObject_GetAttrStrNoError(PyObject * obj,PyObject * attr_name)39210 static CYTHON_INLINE PyObject* __Pyx_PyObject_GetAttrStrNoError(PyObject* obj, PyObject* attr_name) {
39211 PyObject *result;
39212 #if CYTHON_COMPILING_IN_CPYTHON && CYTHON_USE_TYPE_SLOTS && PY_VERSION_HEX >= 0x030700B1
39213 PyTypeObject* tp = Py_TYPE(obj);
39214 if (likely(tp->tp_getattro == PyObject_GenericGetAttr)) {
39215 return _PyObject_GenericGetAttrWithDict(obj, attr_name, NULL, 1);
39216 }
39217 #endif
39218 result = __Pyx_PyObject_GetAttrStr(obj, attr_name);
39219 if (unlikely(!result)) {
39220 __Pyx_PyObject_GetAttrStr_ClearAttributeError();
39221 }
39222 return result;
39223 }
39224
39225 /* SetupReduce */
__Pyx_setup_reduce_is_named(PyObject * meth,PyObject * name)39226 static int __Pyx_setup_reduce_is_named(PyObject* meth, PyObject* name) {
39227 int ret;
39228 PyObject *name_attr;
39229 name_attr = __Pyx_PyObject_GetAttrStr(meth, __pyx_n_s_name_2);
39230 if (likely(name_attr)) {
39231 ret = PyObject_RichCompareBool(name_attr, name, Py_EQ);
39232 } else {
39233 ret = -1;
39234 }
39235 if (unlikely(ret < 0)) {
39236 PyErr_Clear();
39237 ret = 0;
39238 }
39239 Py_XDECREF(name_attr);
39240 return ret;
39241 }
__Pyx_setup_reduce(PyObject * type_obj)39242 static int __Pyx_setup_reduce(PyObject* type_obj) {
39243 int ret = 0;
39244 PyObject *object_reduce = NULL;
39245 PyObject *object_reduce_ex = NULL;
39246 PyObject *reduce = NULL;
39247 PyObject *reduce_ex = NULL;
39248 PyObject *reduce_cython = NULL;
39249 PyObject *setstate = NULL;
39250 PyObject *setstate_cython = NULL;
39251 #if CYTHON_USE_PYTYPE_LOOKUP
39252 if (_PyType_Lookup((PyTypeObject*)type_obj, __pyx_n_s_getstate)) goto __PYX_GOOD;
39253 #else
39254 if (PyObject_HasAttr(type_obj, __pyx_n_s_getstate)) goto __PYX_GOOD;
39255 #endif
39256 #if CYTHON_USE_PYTYPE_LOOKUP
39257 object_reduce_ex = _PyType_Lookup(&PyBaseObject_Type, __pyx_n_s_reduce_ex); if (!object_reduce_ex) goto __PYX_BAD;
39258 #else
39259 object_reduce_ex = __Pyx_PyObject_GetAttrStr((PyObject*)&PyBaseObject_Type, __pyx_n_s_reduce_ex); if (!object_reduce_ex) goto __PYX_BAD;
39260 #endif
39261 reduce_ex = __Pyx_PyObject_GetAttrStr(type_obj, __pyx_n_s_reduce_ex); if (unlikely(!reduce_ex)) goto __PYX_BAD;
39262 if (reduce_ex == object_reduce_ex) {
39263 #if CYTHON_USE_PYTYPE_LOOKUP
39264 object_reduce = _PyType_Lookup(&PyBaseObject_Type, __pyx_n_s_reduce); if (!object_reduce) goto __PYX_BAD;
39265 #else
39266 object_reduce = __Pyx_PyObject_GetAttrStr((PyObject*)&PyBaseObject_Type, __pyx_n_s_reduce); if (!object_reduce) goto __PYX_BAD;
39267 #endif
39268 reduce = __Pyx_PyObject_GetAttrStr(type_obj, __pyx_n_s_reduce); if (unlikely(!reduce)) goto __PYX_BAD;
39269 if (reduce == object_reduce || __Pyx_setup_reduce_is_named(reduce, __pyx_n_s_reduce_cython)) {
39270 reduce_cython = __Pyx_PyObject_GetAttrStrNoError(type_obj, __pyx_n_s_reduce_cython);
39271 if (likely(reduce_cython)) {
39272 ret = PyDict_SetItem(((PyTypeObject*)type_obj)->tp_dict, __pyx_n_s_reduce, reduce_cython); if (unlikely(ret < 0)) goto __PYX_BAD;
39273 ret = PyDict_DelItem(((PyTypeObject*)type_obj)->tp_dict, __pyx_n_s_reduce_cython); if (unlikely(ret < 0)) goto __PYX_BAD;
39274 } else if (reduce == object_reduce || PyErr_Occurred()) {
39275 goto __PYX_BAD;
39276 }
39277 setstate = __Pyx_PyObject_GetAttrStr(type_obj, __pyx_n_s_setstate);
39278 if (!setstate) PyErr_Clear();
39279 if (!setstate || __Pyx_setup_reduce_is_named(setstate, __pyx_n_s_setstate_cython)) {
39280 setstate_cython = __Pyx_PyObject_GetAttrStrNoError(type_obj, __pyx_n_s_setstate_cython);
39281 if (likely(setstate_cython)) {
39282 ret = PyDict_SetItem(((PyTypeObject*)type_obj)->tp_dict, __pyx_n_s_setstate, setstate_cython); if (unlikely(ret < 0)) goto __PYX_BAD;
39283 ret = PyDict_DelItem(((PyTypeObject*)type_obj)->tp_dict, __pyx_n_s_setstate_cython); if (unlikely(ret < 0)) goto __PYX_BAD;
39284 } else if (!setstate || PyErr_Occurred()) {
39285 goto __PYX_BAD;
39286 }
39287 }
39288 PyType_Modified((PyTypeObject*)type_obj);
39289 }
39290 }
39291 goto __PYX_GOOD;
39292 __PYX_BAD:
39293 if (!PyErr_Occurred())
39294 PyErr_Format(PyExc_RuntimeError, "Unable to initialize pickling for %s", ((PyTypeObject*)type_obj)->tp_name);
39295 ret = -1;
39296 __PYX_GOOD:
39297 #if !CYTHON_USE_PYTYPE_LOOKUP
39298 Py_XDECREF(object_reduce);
39299 Py_XDECREF(object_reduce_ex);
39300 #endif
39301 Py_XDECREF(reduce);
39302 Py_XDECREF(reduce_ex);
39303 Py_XDECREF(reduce_cython);
39304 Py_XDECREF(setstate);
39305 Py_XDECREF(setstate_cython);
39306 return ret;
39307 }
39308
39309 /* TypeImport */
39310 #ifndef __PYX_HAVE_RT_ImportType
39311 #define __PYX_HAVE_RT_ImportType
__Pyx_ImportType(PyObject * module,const char * module_name,const char * class_name,size_t size,enum __Pyx_ImportType_CheckSize check_size)39312 static PyTypeObject *__Pyx_ImportType(PyObject *module, const char *module_name, const char *class_name,
39313 size_t size, enum __Pyx_ImportType_CheckSize check_size)
39314 {
39315 PyObject *result = 0;
39316 char warning[200];
39317 Py_ssize_t basicsize;
39318 #ifdef Py_LIMITED_API
39319 PyObject *py_basicsize;
39320 #endif
39321 result = PyObject_GetAttrString(module, class_name);
39322 if (!result)
39323 goto bad;
39324 if (!PyType_Check(result)) {
39325 PyErr_Format(PyExc_TypeError,
39326 "%.200s.%.200s is not a type object",
39327 module_name, class_name);
39328 goto bad;
39329 }
39330 #ifndef Py_LIMITED_API
39331 basicsize = ((PyTypeObject *)result)->tp_basicsize;
39332 #else
39333 py_basicsize = PyObject_GetAttrString(result, "__basicsize__");
39334 if (!py_basicsize)
39335 goto bad;
39336 basicsize = PyLong_AsSsize_t(py_basicsize);
39337 Py_DECREF(py_basicsize);
39338 py_basicsize = 0;
39339 if (basicsize == (Py_ssize_t)-1 && PyErr_Occurred())
39340 goto bad;
39341 #endif
39342 if ((size_t)basicsize < size) {
39343 PyErr_Format(PyExc_ValueError,
39344 "%.200s.%.200s size changed, may indicate binary incompatibility. "
39345 "Expected %zd from C header, got %zd from PyObject",
39346 module_name, class_name, size, basicsize);
39347 goto bad;
39348 }
39349 if (check_size == __Pyx_ImportType_CheckSize_Error && (size_t)basicsize != size) {
39350 PyErr_Format(PyExc_ValueError,
39351 "%.200s.%.200s size changed, may indicate binary incompatibility. "
39352 "Expected %zd from C header, got %zd from PyObject",
39353 module_name, class_name, size, basicsize);
39354 goto bad;
39355 }
39356 else if (check_size == __Pyx_ImportType_CheckSize_Warn && (size_t)basicsize > size) {
39357 PyOS_snprintf(warning, sizeof(warning),
39358 "%s.%s size changed, may indicate binary incompatibility. "
39359 "Expected %zd from C header, got %zd from PyObject",
39360 module_name, class_name, size, basicsize);
39361 if (PyErr_WarnEx(NULL, warning, 0) < 0) goto bad;
39362 }
39363 return (PyTypeObject *)result;
39364 bad:
39365 Py_XDECREF(result);
39366 return NULL;
39367 }
39368 #endif
39369
39370 /* FetchCommonType */
__Pyx_FetchCommonType(PyTypeObject * type)39371 static PyTypeObject* __Pyx_FetchCommonType(PyTypeObject* type) {
39372 PyObject* fake_module;
39373 PyTypeObject* cached_type = NULL;
39374 fake_module = PyImport_AddModule((char*) "_cython_" CYTHON_ABI);
39375 if (!fake_module) return NULL;
39376 Py_INCREF(fake_module);
39377 cached_type = (PyTypeObject*) PyObject_GetAttrString(fake_module, type->tp_name);
39378 if (cached_type) {
39379 if (!PyType_Check((PyObject*)cached_type)) {
39380 PyErr_Format(PyExc_TypeError,
39381 "Shared Cython type %.200s is not a type object",
39382 type->tp_name);
39383 goto bad;
39384 }
39385 if (cached_type->tp_basicsize != type->tp_basicsize) {
39386 PyErr_Format(PyExc_TypeError,
39387 "Shared Cython type %.200s has the wrong size, try recompiling",
39388 type->tp_name);
39389 goto bad;
39390 }
39391 } else {
39392 if (!PyErr_ExceptionMatches(PyExc_AttributeError)) goto bad;
39393 PyErr_Clear();
39394 if (PyType_Ready(type) < 0) goto bad;
39395 if (PyObject_SetAttrString(fake_module, type->tp_name, (PyObject*) type) < 0)
39396 goto bad;
39397 Py_INCREF(type);
39398 cached_type = type;
39399 }
39400 done:
39401 Py_DECREF(fake_module);
39402 return cached_type;
39403 bad:
39404 Py_XDECREF(cached_type);
39405 cached_type = NULL;
39406 goto done;
39407 }
39408
39409 /* CythonFunctionShared */
39410 #include <structmember.h>
39411 static PyObject *
__Pyx_CyFunction_get_doc(__pyx_CyFunctionObject * op,CYTHON_UNUSED void * closure)39412 __Pyx_CyFunction_get_doc(__pyx_CyFunctionObject *op, CYTHON_UNUSED void *closure)
39413 {
39414 if (unlikely(op->func_doc == NULL)) {
39415 if (op->func.m_ml->ml_doc) {
39416 #if PY_MAJOR_VERSION >= 3
39417 op->func_doc = PyUnicode_FromString(op->func.m_ml->ml_doc);
39418 #else
39419 op->func_doc = PyString_FromString(op->func.m_ml->ml_doc);
39420 #endif
39421 if (unlikely(op->func_doc == NULL))
39422 return NULL;
39423 } else {
39424 Py_INCREF(Py_None);
39425 return Py_None;
39426 }
39427 }
39428 Py_INCREF(op->func_doc);
39429 return op->func_doc;
39430 }
39431 static int
__Pyx_CyFunction_set_doc(__pyx_CyFunctionObject * op,PyObject * value,CYTHON_UNUSED void * context)39432 __Pyx_CyFunction_set_doc(__pyx_CyFunctionObject *op, PyObject *value, CYTHON_UNUSED void *context)
39433 {
39434 PyObject *tmp = op->func_doc;
39435 if (value == NULL) {
39436 value = Py_None;
39437 }
39438 Py_INCREF(value);
39439 op->func_doc = value;
39440 Py_XDECREF(tmp);
39441 return 0;
39442 }
39443 static PyObject *
__Pyx_CyFunction_get_name(__pyx_CyFunctionObject * op,CYTHON_UNUSED void * context)39444 __Pyx_CyFunction_get_name(__pyx_CyFunctionObject *op, CYTHON_UNUSED void *context)
39445 {
39446 if (unlikely(op->func_name == NULL)) {
39447 #if PY_MAJOR_VERSION >= 3
39448 op->func_name = PyUnicode_InternFromString(op->func.m_ml->ml_name);
39449 #else
39450 op->func_name = PyString_InternFromString(op->func.m_ml->ml_name);
39451 #endif
39452 if (unlikely(op->func_name == NULL))
39453 return NULL;
39454 }
39455 Py_INCREF(op->func_name);
39456 return op->func_name;
39457 }
39458 static int
__Pyx_CyFunction_set_name(__pyx_CyFunctionObject * op,PyObject * value,CYTHON_UNUSED void * context)39459 __Pyx_CyFunction_set_name(__pyx_CyFunctionObject *op, PyObject *value, CYTHON_UNUSED void *context)
39460 {
39461 PyObject *tmp;
39462 #if PY_MAJOR_VERSION >= 3
39463 if (unlikely(value == NULL || !PyUnicode_Check(value)))
39464 #else
39465 if (unlikely(value == NULL || !PyString_Check(value)))
39466 #endif
39467 {
39468 PyErr_SetString(PyExc_TypeError,
39469 "__name__ must be set to a string object");
39470 return -1;
39471 }
39472 tmp = op->func_name;
39473 Py_INCREF(value);
39474 op->func_name = value;
39475 Py_XDECREF(tmp);
39476 return 0;
39477 }
39478 static PyObject *
__Pyx_CyFunction_get_qualname(__pyx_CyFunctionObject * op,CYTHON_UNUSED void * context)39479 __Pyx_CyFunction_get_qualname(__pyx_CyFunctionObject *op, CYTHON_UNUSED void *context)
39480 {
39481 Py_INCREF(op->func_qualname);
39482 return op->func_qualname;
39483 }
39484 static int
__Pyx_CyFunction_set_qualname(__pyx_CyFunctionObject * op,PyObject * value,CYTHON_UNUSED void * context)39485 __Pyx_CyFunction_set_qualname(__pyx_CyFunctionObject *op, PyObject *value, CYTHON_UNUSED void *context)
39486 {
39487 PyObject *tmp;
39488 #if PY_MAJOR_VERSION >= 3
39489 if (unlikely(value == NULL || !PyUnicode_Check(value)))
39490 #else
39491 if (unlikely(value == NULL || !PyString_Check(value)))
39492 #endif
39493 {
39494 PyErr_SetString(PyExc_TypeError,
39495 "__qualname__ must be set to a string object");
39496 return -1;
39497 }
39498 tmp = op->func_qualname;
39499 Py_INCREF(value);
39500 op->func_qualname = value;
39501 Py_XDECREF(tmp);
39502 return 0;
39503 }
39504 static PyObject *
__Pyx_CyFunction_get_self(__pyx_CyFunctionObject * m,CYTHON_UNUSED void * closure)39505 __Pyx_CyFunction_get_self(__pyx_CyFunctionObject *m, CYTHON_UNUSED void *closure)
39506 {
39507 PyObject *self;
39508 self = m->func_closure;
39509 if (self == NULL)
39510 self = Py_None;
39511 Py_INCREF(self);
39512 return self;
39513 }
39514 static PyObject *
__Pyx_CyFunction_get_dict(__pyx_CyFunctionObject * op,CYTHON_UNUSED void * context)39515 __Pyx_CyFunction_get_dict(__pyx_CyFunctionObject *op, CYTHON_UNUSED void *context)
39516 {
39517 if (unlikely(op->func_dict == NULL)) {
39518 op->func_dict = PyDict_New();
39519 if (unlikely(op->func_dict == NULL))
39520 return NULL;
39521 }
39522 Py_INCREF(op->func_dict);
39523 return op->func_dict;
39524 }
39525 static int
__Pyx_CyFunction_set_dict(__pyx_CyFunctionObject * op,PyObject * value,CYTHON_UNUSED void * context)39526 __Pyx_CyFunction_set_dict(__pyx_CyFunctionObject *op, PyObject *value, CYTHON_UNUSED void *context)
39527 {
39528 PyObject *tmp;
39529 if (unlikely(value == NULL)) {
39530 PyErr_SetString(PyExc_TypeError,
39531 "function's dictionary may not be deleted");
39532 return -1;
39533 }
39534 if (unlikely(!PyDict_Check(value))) {
39535 PyErr_SetString(PyExc_TypeError,
39536 "setting function's dictionary to a non-dict");
39537 return -1;
39538 }
39539 tmp = op->func_dict;
39540 Py_INCREF(value);
39541 op->func_dict = value;
39542 Py_XDECREF(tmp);
39543 return 0;
39544 }
39545 static PyObject *
__Pyx_CyFunction_get_globals(__pyx_CyFunctionObject * op,CYTHON_UNUSED void * context)39546 __Pyx_CyFunction_get_globals(__pyx_CyFunctionObject *op, CYTHON_UNUSED void *context)
39547 {
39548 Py_INCREF(op->func_globals);
39549 return op->func_globals;
39550 }
39551 static PyObject *
__Pyx_CyFunction_get_closure(CYTHON_UNUSED __pyx_CyFunctionObject * op,CYTHON_UNUSED void * context)39552 __Pyx_CyFunction_get_closure(CYTHON_UNUSED __pyx_CyFunctionObject *op, CYTHON_UNUSED void *context)
39553 {
39554 Py_INCREF(Py_None);
39555 return Py_None;
39556 }
39557 static PyObject *
__Pyx_CyFunction_get_code(__pyx_CyFunctionObject * op,CYTHON_UNUSED void * context)39558 __Pyx_CyFunction_get_code(__pyx_CyFunctionObject *op, CYTHON_UNUSED void *context)
39559 {
39560 PyObject* result = (op->func_code) ? op->func_code : Py_None;
39561 Py_INCREF(result);
39562 return result;
39563 }
39564 static int
__Pyx_CyFunction_init_defaults(__pyx_CyFunctionObject * op)39565 __Pyx_CyFunction_init_defaults(__pyx_CyFunctionObject *op) {
39566 int result = 0;
39567 PyObject *res = op->defaults_getter((PyObject *) op);
39568 if (unlikely(!res))
39569 return -1;
39570 #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
39571 op->defaults_tuple = PyTuple_GET_ITEM(res, 0);
39572 Py_INCREF(op->defaults_tuple);
39573 op->defaults_kwdict = PyTuple_GET_ITEM(res, 1);
39574 Py_INCREF(op->defaults_kwdict);
39575 #else
39576 op->defaults_tuple = PySequence_ITEM(res, 0);
39577 if (unlikely(!op->defaults_tuple)) result = -1;
39578 else {
39579 op->defaults_kwdict = PySequence_ITEM(res, 1);
39580 if (unlikely(!op->defaults_kwdict)) result = -1;
39581 }
39582 #endif
39583 Py_DECREF(res);
39584 return result;
39585 }
39586 static int
__Pyx_CyFunction_set_defaults(__pyx_CyFunctionObject * op,PyObject * value,CYTHON_UNUSED void * context)39587 __Pyx_CyFunction_set_defaults(__pyx_CyFunctionObject *op, PyObject* value, CYTHON_UNUSED void *context) {
39588 PyObject* tmp;
39589 if (!value) {
39590 value = Py_None;
39591 } else if (value != Py_None && !PyTuple_Check(value)) {
39592 PyErr_SetString(PyExc_TypeError,
39593 "__defaults__ must be set to a tuple object");
39594 return -1;
39595 }
39596 Py_INCREF(value);
39597 tmp = op->defaults_tuple;
39598 op->defaults_tuple = value;
39599 Py_XDECREF(tmp);
39600 return 0;
39601 }
39602 static PyObject *
__Pyx_CyFunction_get_defaults(__pyx_CyFunctionObject * op,CYTHON_UNUSED void * context)39603 __Pyx_CyFunction_get_defaults(__pyx_CyFunctionObject *op, CYTHON_UNUSED void *context) {
39604 PyObject* result = op->defaults_tuple;
39605 if (unlikely(!result)) {
39606 if (op->defaults_getter) {
39607 if (__Pyx_CyFunction_init_defaults(op) < 0) return NULL;
39608 result = op->defaults_tuple;
39609 } else {
39610 result = Py_None;
39611 }
39612 }
39613 Py_INCREF(result);
39614 return result;
39615 }
39616 static int
__Pyx_CyFunction_set_kwdefaults(__pyx_CyFunctionObject * op,PyObject * value,CYTHON_UNUSED void * context)39617 __Pyx_CyFunction_set_kwdefaults(__pyx_CyFunctionObject *op, PyObject* value, CYTHON_UNUSED void *context) {
39618 PyObject* tmp;
39619 if (!value) {
39620 value = Py_None;
39621 } else if (value != Py_None && !PyDict_Check(value)) {
39622 PyErr_SetString(PyExc_TypeError,
39623 "__kwdefaults__ must be set to a dict object");
39624 return -1;
39625 }
39626 Py_INCREF(value);
39627 tmp = op->defaults_kwdict;
39628 op->defaults_kwdict = value;
39629 Py_XDECREF(tmp);
39630 return 0;
39631 }
39632 static PyObject *
__Pyx_CyFunction_get_kwdefaults(__pyx_CyFunctionObject * op,CYTHON_UNUSED void * context)39633 __Pyx_CyFunction_get_kwdefaults(__pyx_CyFunctionObject *op, CYTHON_UNUSED void *context) {
39634 PyObject* result = op->defaults_kwdict;
39635 if (unlikely(!result)) {
39636 if (op->defaults_getter) {
39637 if (__Pyx_CyFunction_init_defaults(op) < 0) return NULL;
39638 result = op->defaults_kwdict;
39639 } else {
39640 result = Py_None;
39641 }
39642 }
39643 Py_INCREF(result);
39644 return result;
39645 }
39646 static int
__Pyx_CyFunction_set_annotations(__pyx_CyFunctionObject * op,PyObject * value,CYTHON_UNUSED void * context)39647 __Pyx_CyFunction_set_annotations(__pyx_CyFunctionObject *op, PyObject* value, CYTHON_UNUSED void *context) {
39648 PyObject* tmp;
39649 if (!value || value == Py_None) {
39650 value = NULL;
39651 } else if (!PyDict_Check(value)) {
39652 PyErr_SetString(PyExc_TypeError,
39653 "__annotations__ must be set to a dict object");
39654 return -1;
39655 }
39656 Py_XINCREF(value);
39657 tmp = op->func_annotations;
39658 op->func_annotations = value;
39659 Py_XDECREF(tmp);
39660 return 0;
39661 }
39662 static PyObject *
__Pyx_CyFunction_get_annotations(__pyx_CyFunctionObject * op,CYTHON_UNUSED void * context)39663 __Pyx_CyFunction_get_annotations(__pyx_CyFunctionObject *op, CYTHON_UNUSED void *context) {
39664 PyObject* result = op->func_annotations;
39665 if (unlikely(!result)) {
39666 result = PyDict_New();
39667 if (unlikely(!result)) return NULL;
39668 op->func_annotations = result;
39669 }
39670 Py_INCREF(result);
39671 return result;
39672 }
39673 static PyGetSetDef __pyx_CyFunction_getsets[] = {
39674 {(char *) "func_doc", (getter)__Pyx_CyFunction_get_doc, (setter)__Pyx_CyFunction_set_doc, 0, 0},
39675 {(char *) "__doc__", (getter)__Pyx_CyFunction_get_doc, (setter)__Pyx_CyFunction_set_doc, 0, 0},
39676 {(char *) "func_name", (getter)__Pyx_CyFunction_get_name, (setter)__Pyx_CyFunction_set_name, 0, 0},
39677 {(char *) "__name__", (getter)__Pyx_CyFunction_get_name, (setter)__Pyx_CyFunction_set_name, 0, 0},
39678 {(char *) "__qualname__", (getter)__Pyx_CyFunction_get_qualname, (setter)__Pyx_CyFunction_set_qualname, 0, 0},
39679 {(char *) "__self__", (getter)__Pyx_CyFunction_get_self, 0, 0, 0},
39680 {(char *) "func_dict", (getter)__Pyx_CyFunction_get_dict, (setter)__Pyx_CyFunction_set_dict, 0, 0},
39681 {(char *) "__dict__", (getter)__Pyx_CyFunction_get_dict, (setter)__Pyx_CyFunction_set_dict, 0, 0},
39682 {(char *) "func_globals", (getter)__Pyx_CyFunction_get_globals, 0, 0, 0},
39683 {(char *) "__globals__", (getter)__Pyx_CyFunction_get_globals, 0, 0, 0},
39684 {(char *) "func_closure", (getter)__Pyx_CyFunction_get_closure, 0, 0, 0},
39685 {(char *) "__closure__", (getter)__Pyx_CyFunction_get_closure, 0, 0, 0},
39686 {(char *) "func_code", (getter)__Pyx_CyFunction_get_code, 0, 0, 0},
39687 {(char *) "__code__", (getter)__Pyx_CyFunction_get_code, 0, 0, 0},
39688 {(char *) "func_defaults", (getter)__Pyx_CyFunction_get_defaults, (setter)__Pyx_CyFunction_set_defaults, 0, 0},
39689 {(char *) "__defaults__", (getter)__Pyx_CyFunction_get_defaults, (setter)__Pyx_CyFunction_set_defaults, 0, 0},
39690 {(char *) "__kwdefaults__", (getter)__Pyx_CyFunction_get_kwdefaults, (setter)__Pyx_CyFunction_set_kwdefaults, 0, 0},
39691 {(char *) "__annotations__", (getter)__Pyx_CyFunction_get_annotations, (setter)__Pyx_CyFunction_set_annotations, 0, 0},
39692 {0, 0, 0, 0, 0}
39693 };
39694 static PyMemberDef __pyx_CyFunction_members[] = {
39695 {(char *) "__module__", T_OBJECT, offsetof(PyCFunctionObject, m_module), PY_WRITE_RESTRICTED, 0},
39696 {0, 0, 0, 0, 0}
39697 };
39698 static PyObject *
__Pyx_CyFunction_reduce(__pyx_CyFunctionObject * m,CYTHON_UNUSED PyObject * args)39699 __Pyx_CyFunction_reduce(__pyx_CyFunctionObject *m, CYTHON_UNUSED PyObject *args)
39700 {
39701 #if PY_MAJOR_VERSION >= 3
39702 return PyUnicode_FromString(m->func.m_ml->ml_name);
39703 #else
39704 return PyString_FromString(m->func.m_ml->ml_name);
39705 #endif
39706 }
39707 static PyMethodDef __pyx_CyFunction_methods[] = {
39708 {"__reduce__", (PyCFunction)__Pyx_CyFunction_reduce, METH_VARARGS, 0},
39709 {0, 0, 0, 0}
39710 };
39711 #if PY_VERSION_HEX < 0x030500A0
39712 #define __Pyx_CyFunction_weakreflist(cyfunc) ((cyfunc)->func_weakreflist)
39713 #else
39714 #define __Pyx_CyFunction_weakreflist(cyfunc) ((cyfunc)->func.m_weakreflist)
39715 #endif
__Pyx_CyFunction_Init(__pyx_CyFunctionObject * op,PyMethodDef * ml,int flags,PyObject * qualname,PyObject * closure,PyObject * module,PyObject * globals,PyObject * code)39716 static PyObject *__Pyx_CyFunction_Init(__pyx_CyFunctionObject *op, PyMethodDef *ml, int flags, PyObject* qualname,
39717 PyObject *closure, PyObject *module, PyObject* globals, PyObject* code) {
39718 if (unlikely(op == NULL))
39719 return NULL;
39720 op->flags = flags;
39721 __Pyx_CyFunction_weakreflist(op) = NULL;
39722 op->func.m_ml = ml;
39723 op->func.m_self = (PyObject *) op;
39724 Py_XINCREF(closure);
39725 op->func_closure = closure;
39726 Py_XINCREF(module);
39727 op->func.m_module = module;
39728 op->func_dict = NULL;
39729 op->func_name = NULL;
39730 Py_INCREF(qualname);
39731 op->func_qualname = qualname;
39732 op->func_doc = NULL;
39733 op->func_classobj = NULL;
39734 op->func_globals = globals;
39735 Py_INCREF(op->func_globals);
39736 Py_XINCREF(code);
39737 op->func_code = code;
39738 op->defaults_pyobjects = 0;
39739 op->defaults_size = 0;
39740 op->defaults = NULL;
39741 op->defaults_tuple = NULL;
39742 op->defaults_kwdict = NULL;
39743 op->defaults_getter = NULL;
39744 op->func_annotations = NULL;
39745 return (PyObject *) op;
39746 }
39747 static int
__Pyx_CyFunction_clear(__pyx_CyFunctionObject * m)39748 __Pyx_CyFunction_clear(__pyx_CyFunctionObject *m)
39749 {
39750 Py_CLEAR(m->func_closure);
39751 Py_CLEAR(m->func.m_module);
39752 Py_CLEAR(m->func_dict);
39753 Py_CLEAR(m->func_name);
39754 Py_CLEAR(m->func_qualname);
39755 Py_CLEAR(m->func_doc);
39756 Py_CLEAR(m->func_globals);
39757 Py_CLEAR(m->func_code);
39758 Py_CLEAR(m->func_classobj);
39759 Py_CLEAR(m->defaults_tuple);
39760 Py_CLEAR(m->defaults_kwdict);
39761 Py_CLEAR(m->func_annotations);
39762 if (m->defaults) {
39763 PyObject **pydefaults = __Pyx_CyFunction_Defaults(PyObject *, m);
39764 int i;
39765 for (i = 0; i < m->defaults_pyobjects; i++)
39766 Py_XDECREF(pydefaults[i]);
39767 PyObject_Free(m->defaults);
39768 m->defaults = NULL;
39769 }
39770 return 0;
39771 }
__Pyx__CyFunction_dealloc(__pyx_CyFunctionObject * m)39772 static void __Pyx__CyFunction_dealloc(__pyx_CyFunctionObject *m)
39773 {
39774 if (__Pyx_CyFunction_weakreflist(m) != NULL)
39775 PyObject_ClearWeakRefs((PyObject *) m);
39776 __Pyx_CyFunction_clear(m);
39777 PyObject_GC_Del(m);
39778 }
__Pyx_CyFunction_dealloc(__pyx_CyFunctionObject * m)39779 static void __Pyx_CyFunction_dealloc(__pyx_CyFunctionObject *m)
39780 {
39781 PyObject_GC_UnTrack(m);
39782 __Pyx__CyFunction_dealloc(m);
39783 }
__Pyx_CyFunction_traverse(__pyx_CyFunctionObject * m,visitproc visit,void * arg)39784 static int __Pyx_CyFunction_traverse(__pyx_CyFunctionObject *m, visitproc visit, void *arg)
39785 {
39786 Py_VISIT(m->func_closure);
39787 Py_VISIT(m->func.m_module);
39788 Py_VISIT(m->func_dict);
39789 Py_VISIT(m->func_name);
39790 Py_VISIT(m->func_qualname);
39791 Py_VISIT(m->func_doc);
39792 Py_VISIT(m->func_globals);
39793 Py_VISIT(m->func_code);
39794 Py_VISIT(m->func_classobj);
39795 Py_VISIT(m->defaults_tuple);
39796 Py_VISIT(m->defaults_kwdict);
39797 if (m->defaults) {
39798 PyObject **pydefaults = __Pyx_CyFunction_Defaults(PyObject *, m);
39799 int i;
39800 for (i = 0; i < m->defaults_pyobjects; i++)
39801 Py_VISIT(pydefaults[i]);
39802 }
39803 return 0;
39804 }
__Pyx_CyFunction_descr_get(PyObject * func,PyObject * obj,PyObject * type)39805 static PyObject *__Pyx_CyFunction_descr_get(PyObject *func, PyObject *obj, PyObject *type)
39806 {
39807 #if PY_MAJOR_VERSION < 3
39808 __pyx_CyFunctionObject *m = (__pyx_CyFunctionObject *) func;
39809 if (m->flags & __Pyx_CYFUNCTION_STATICMETHOD) {
39810 Py_INCREF(func);
39811 return func;
39812 }
39813 if (m->flags & __Pyx_CYFUNCTION_CLASSMETHOD) {
39814 if (type == NULL)
39815 type = (PyObject *)(Py_TYPE(obj));
39816 return __Pyx_PyMethod_New(func, type, (PyObject *)(Py_TYPE(type)));
39817 }
39818 if (obj == Py_None)
39819 obj = NULL;
39820 #endif
39821 return __Pyx_PyMethod_New(func, obj, type);
39822 }
39823 static PyObject*
__Pyx_CyFunction_repr(__pyx_CyFunctionObject * op)39824 __Pyx_CyFunction_repr(__pyx_CyFunctionObject *op)
39825 {
39826 #if PY_MAJOR_VERSION >= 3
39827 return PyUnicode_FromFormat("<cyfunction %U at %p>",
39828 op->func_qualname, (void *)op);
39829 #else
39830 return PyString_FromFormat("<cyfunction %s at %p>",
39831 PyString_AsString(op->func_qualname), (void *)op);
39832 #endif
39833 }
__Pyx_CyFunction_CallMethod(PyObject * func,PyObject * self,PyObject * arg,PyObject * kw)39834 static PyObject * __Pyx_CyFunction_CallMethod(PyObject *func, PyObject *self, PyObject *arg, PyObject *kw) {
39835 PyCFunctionObject* f = (PyCFunctionObject*)func;
39836 PyCFunction meth = f->m_ml->ml_meth;
39837 Py_ssize_t size;
39838 switch (f->m_ml->ml_flags & (METH_VARARGS | METH_KEYWORDS | METH_NOARGS | METH_O)) {
39839 case METH_VARARGS:
39840 if (likely(kw == NULL || PyDict_Size(kw) == 0))
39841 return (*meth)(self, arg);
39842 break;
39843 case METH_VARARGS | METH_KEYWORDS:
39844 return (*(PyCFunctionWithKeywords)(void*)meth)(self, arg, kw);
39845 case METH_NOARGS:
39846 if (likely(kw == NULL || PyDict_Size(kw) == 0)) {
39847 size = PyTuple_GET_SIZE(arg);
39848 if (likely(size == 0))
39849 return (*meth)(self, NULL);
39850 PyErr_Format(PyExc_TypeError,
39851 "%.200s() takes no arguments (%" CYTHON_FORMAT_SSIZE_T "d given)",
39852 f->m_ml->ml_name, size);
39853 return NULL;
39854 }
39855 break;
39856 case METH_O:
39857 if (likely(kw == NULL || PyDict_Size(kw) == 0)) {
39858 size = PyTuple_GET_SIZE(arg);
39859 if (likely(size == 1)) {
39860 PyObject *result, *arg0;
39861 #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
39862 arg0 = PyTuple_GET_ITEM(arg, 0);
39863 #else
39864 arg0 = PySequence_ITEM(arg, 0); if (unlikely(!arg0)) return NULL;
39865 #endif
39866 result = (*meth)(self, arg0);
39867 #if !(CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS)
39868 Py_DECREF(arg0);
39869 #endif
39870 return result;
39871 }
39872 PyErr_Format(PyExc_TypeError,
39873 "%.200s() takes exactly one argument (%" CYTHON_FORMAT_SSIZE_T "d given)",
39874 f->m_ml->ml_name, size);
39875 return NULL;
39876 }
39877 break;
39878 default:
39879 PyErr_SetString(PyExc_SystemError, "Bad call flags in "
39880 "__Pyx_CyFunction_Call. METH_OLDARGS is no "
39881 "longer supported!");
39882 return NULL;
39883 }
39884 PyErr_Format(PyExc_TypeError, "%.200s() takes no keyword arguments",
39885 f->m_ml->ml_name);
39886 return NULL;
39887 }
__Pyx_CyFunction_Call(PyObject * func,PyObject * arg,PyObject * kw)39888 static CYTHON_INLINE PyObject *__Pyx_CyFunction_Call(PyObject *func, PyObject *arg, PyObject *kw) {
39889 return __Pyx_CyFunction_CallMethod(func, ((PyCFunctionObject*)func)->m_self, arg, kw);
39890 }
__Pyx_CyFunction_CallAsMethod(PyObject * func,PyObject * args,PyObject * kw)39891 static PyObject *__Pyx_CyFunction_CallAsMethod(PyObject *func, PyObject *args, PyObject *kw) {
39892 PyObject *result;
39893 __pyx_CyFunctionObject *cyfunc = (__pyx_CyFunctionObject *) func;
39894 if ((cyfunc->flags & __Pyx_CYFUNCTION_CCLASS) && !(cyfunc->flags & __Pyx_CYFUNCTION_STATICMETHOD)) {
39895 Py_ssize_t argc;
39896 PyObject *new_args;
39897 PyObject *self;
39898 argc = PyTuple_GET_SIZE(args);
39899 new_args = PyTuple_GetSlice(args, 1, argc);
39900 if (unlikely(!new_args))
39901 return NULL;
39902 self = PyTuple_GetItem(args, 0);
39903 if (unlikely(!self)) {
39904 Py_DECREF(new_args);
39905 return NULL;
39906 }
39907 result = __Pyx_CyFunction_CallMethod(func, self, new_args, kw);
39908 Py_DECREF(new_args);
39909 } else {
39910 result = __Pyx_CyFunction_Call(func, args, kw);
39911 }
39912 return result;
39913 }
39914 static PyTypeObject __pyx_CyFunctionType_type = {
39915 PyVarObject_HEAD_INIT(0, 0)
39916 "cython_function_or_method",
39917 sizeof(__pyx_CyFunctionObject),
39918 0,
39919 (destructor) __Pyx_CyFunction_dealloc,
39920 0,
39921 0,
39922 0,
39923 #if PY_MAJOR_VERSION < 3
39924 0,
39925 #else
39926 0,
39927 #endif
39928 (reprfunc) __Pyx_CyFunction_repr,
39929 0,
39930 0,
39931 0,
39932 0,
39933 __Pyx_CyFunction_CallAsMethod,
39934 0,
39935 0,
39936 0,
39937 0,
39938 Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC,
39939 0,
39940 (traverseproc) __Pyx_CyFunction_traverse,
39941 (inquiry) __Pyx_CyFunction_clear,
39942 0,
39943 #if PY_VERSION_HEX < 0x030500A0
39944 offsetof(__pyx_CyFunctionObject, func_weakreflist),
39945 #else
39946 offsetof(PyCFunctionObject, m_weakreflist),
39947 #endif
39948 0,
39949 0,
39950 __pyx_CyFunction_methods,
39951 __pyx_CyFunction_members,
39952 __pyx_CyFunction_getsets,
39953 0,
39954 0,
39955 __Pyx_CyFunction_descr_get,
39956 0,
39957 offsetof(__pyx_CyFunctionObject, func_dict),
39958 0,
39959 0,
39960 0,
39961 0,
39962 0,
39963 0,
39964 0,
39965 0,
39966 0,
39967 0,
39968 0,
39969 0,
39970 #if PY_VERSION_HEX >= 0x030400a1
39971 0,
39972 #endif
39973 #if PY_VERSION_HEX >= 0x030800b1
39974 0,
39975 #endif
39976 #if PY_VERSION_HEX >= 0x030800b4 && PY_VERSION_HEX < 0x03090000
39977 0,
39978 #endif
39979 };
__pyx_CyFunction_init(void)39980 static int __pyx_CyFunction_init(void) {
39981 __pyx_CyFunctionType = __Pyx_FetchCommonType(&__pyx_CyFunctionType_type);
39982 if (unlikely(__pyx_CyFunctionType == NULL)) {
39983 return -1;
39984 }
39985 return 0;
39986 }
__Pyx_CyFunction_InitDefaults(PyObject * func,size_t size,int pyobjects)39987 static CYTHON_INLINE void *__Pyx_CyFunction_InitDefaults(PyObject *func, size_t size, int pyobjects) {
39988 __pyx_CyFunctionObject *m = (__pyx_CyFunctionObject *) func;
39989 m->defaults = PyObject_Malloc(size);
39990 if (unlikely(!m->defaults))
39991 return PyErr_NoMemory();
39992 memset(m->defaults, 0, size);
39993 m->defaults_pyobjects = pyobjects;
39994 m->defaults_size = size;
39995 return m->defaults;
39996 }
__Pyx_CyFunction_SetDefaultsTuple(PyObject * func,PyObject * tuple)39997 static CYTHON_INLINE void __Pyx_CyFunction_SetDefaultsTuple(PyObject *func, PyObject *tuple) {
39998 __pyx_CyFunctionObject *m = (__pyx_CyFunctionObject *) func;
39999 m->defaults_tuple = tuple;
40000 Py_INCREF(tuple);
40001 }
__Pyx_CyFunction_SetDefaultsKwDict(PyObject * func,PyObject * dict)40002 static CYTHON_INLINE void __Pyx_CyFunction_SetDefaultsKwDict(PyObject *func, PyObject *dict) {
40003 __pyx_CyFunctionObject *m = (__pyx_CyFunctionObject *) func;
40004 m->defaults_kwdict = dict;
40005 Py_INCREF(dict);
40006 }
__Pyx_CyFunction_SetAnnotationsDict(PyObject * func,PyObject * dict)40007 static CYTHON_INLINE void __Pyx_CyFunction_SetAnnotationsDict(PyObject *func, PyObject *dict) {
40008 __pyx_CyFunctionObject *m = (__pyx_CyFunctionObject *) func;
40009 m->func_annotations = dict;
40010 Py_INCREF(dict);
40011 }
40012
40013 /* FusedFunction */
40014 static PyObject *
__pyx_FusedFunction_New(PyMethodDef * ml,int flags,PyObject * qualname,PyObject * closure,PyObject * module,PyObject * globals,PyObject * code)40015 __pyx_FusedFunction_New(PyMethodDef *ml, int flags,
40016 PyObject *qualname, PyObject *closure,
40017 PyObject *module, PyObject *globals,
40018 PyObject *code)
40019 {
40020 PyObject *op = __Pyx_CyFunction_Init(
40021 PyObject_GC_New(__pyx_CyFunctionObject, __pyx_FusedFunctionType),
40022 ml, flags, qualname, closure, module, globals, code
40023 );
40024 if (likely(op)) {
40025 __pyx_FusedFunctionObject *fusedfunc = (__pyx_FusedFunctionObject *) op;
40026 fusedfunc->__signatures__ = NULL;
40027 fusedfunc->type = NULL;
40028 fusedfunc->self = NULL;
40029 PyObject_GC_Track(op);
40030 }
40031 return op;
40032 }
40033 static void
__pyx_FusedFunction_dealloc(__pyx_FusedFunctionObject * self)40034 __pyx_FusedFunction_dealloc(__pyx_FusedFunctionObject *self)
40035 {
40036 PyObject_GC_UnTrack(self);
40037 Py_CLEAR(self->self);
40038 Py_CLEAR(self->type);
40039 Py_CLEAR(self->__signatures__);
40040 __Pyx__CyFunction_dealloc((__pyx_CyFunctionObject *) self);
40041 }
40042 static int
__pyx_FusedFunction_traverse(__pyx_FusedFunctionObject * self,visitproc visit,void * arg)40043 __pyx_FusedFunction_traverse(__pyx_FusedFunctionObject *self,
40044 visitproc visit,
40045 void *arg)
40046 {
40047 Py_VISIT(self->self);
40048 Py_VISIT(self->type);
40049 Py_VISIT(self->__signatures__);
40050 return __Pyx_CyFunction_traverse((__pyx_CyFunctionObject *) self, visit, arg);
40051 }
40052 static int
__pyx_FusedFunction_clear(__pyx_FusedFunctionObject * self)40053 __pyx_FusedFunction_clear(__pyx_FusedFunctionObject *self)
40054 {
40055 Py_CLEAR(self->self);
40056 Py_CLEAR(self->type);
40057 Py_CLEAR(self->__signatures__);
40058 return __Pyx_CyFunction_clear((__pyx_CyFunctionObject *) self);
40059 }
40060 static PyObject *
__pyx_FusedFunction_descr_get(PyObject * self,PyObject * obj,PyObject * type)40061 __pyx_FusedFunction_descr_get(PyObject *self, PyObject *obj, PyObject *type)
40062 {
40063 __pyx_FusedFunctionObject *func, *meth;
40064 func = (__pyx_FusedFunctionObject *) self;
40065 if (func->self || func->func.flags & __Pyx_CYFUNCTION_STATICMETHOD) {
40066 Py_INCREF(self);
40067 return self;
40068 }
40069 if (obj == Py_None)
40070 obj = NULL;
40071 meth = (__pyx_FusedFunctionObject *) __pyx_FusedFunction_New(
40072 ((PyCFunctionObject *) func)->m_ml,
40073 ((__pyx_CyFunctionObject *) func)->flags,
40074 ((__pyx_CyFunctionObject *) func)->func_qualname,
40075 ((__pyx_CyFunctionObject *) func)->func_closure,
40076 ((PyCFunctionObject *) func)->m_module,
40077 ((__pyx_CyFunctionObject *) func)->func_globals,
40078 ((__pyx_CyFunctionObject *) func)->func_code);
40079 if (!meth)
40080 return NULL;
40081 if (func->func.defaults) {
40082 PyObject **pydefaults;
40083 int i;
40084 if (!__Pyx_CyFunction_InitDefaults((PyObject*)meth,
40085 func->func.defaults_size,
40086 func->func.defaults_pyobjects)) {
40087 Py_XDECREF((PyObject*)meth);
40088 return NULL;
40089 }
40090 memcpy(meth->func.defaults, func->func.defaults, func->func.defaults_size);
40091 pydefaults = __Pyx_CyFunction_Defaults(PyObject *, meth);
40092 for (i = 0; i < meth->func.defaults_pyobjects; i++)
40093 Py_XINCREF(pydefaults[i]);
40094 }
40095 Py_XINCREF(func->func.func_classobj);
40096 meth->func.func_classobj = func->func.func_classobj;
40097 Py_XINCREF(func->__signatures__);
40098 meth->__signatures__ = func->__signatures__;
40099 Py_XINCREF(type);
40100 meth->type = type;
40101 Py_XINCREF(func->func.defaults_tuple);
40102 meth->func.defaults_tuple = func->func.defaults_tuple;
40103 if (func->func.flags & __Pyx_CYFUNCTION_CLASSMETHOD)
40104 obj = type;
40105 Py_XINCREF(obj);
40106 meth->self = obj;
40107 return (PyObject *) meth;
40108 }
40109 static PyObject *
_obj_to_str(PyObject * obj)40110 _obj_to_str(PyObject *obj)
40111 {
40112 if (PyType_Check(obj))
40113 return PyObject_GetAttr(obj, __pyx_n_s_name_2);
40114 else
40115 return PyObject_Str(obj);
40116 }
40117 static PyObject *
__pyx_FusedFunction_getitem(__pyx_FusedFunctionObject * self,PyObject * idx)40118 __pyx_FusedFunction_getitem(__pyx_FusedFunctionObject *self, PyObject *idx)
40119 {
40120 PyObject *signature = NULL;
40121 PyObject *unbound_result_func;
40122 PyObject *result_func = NULL;
40123 if (self->__signatures__ == NULL) {
40124 PyErr_SetString(PyExc_TypeError, "Function is not fused");
40125 return NULL;
40126 }
40127 if (PyTuple_Check(idx)) {
40128 PyObject *list = PyList_New(0);
40129 Py_ssize_t n = PyTuple_GET_SIZE(idx);
40130 PyObject *sep = NULL;
40131 int i;
40132 if (unlikely(!list))
40133 return NULL;
40134 for (i = 0; i < n; i++) {
40135 int ret;
40136 PyObject *string;
40137 #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
40138 PyObject *item = PyTuple_GET_ITEM(idx, i);
40139 #else
40140 PyObject *item = PySequence_ITEM(idx, i); if (unlikely(!item)) goto __pyx_err;
40141 #endif
40142 string = _obj_to_str(item);
40143 #if !(CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS)
40144 Py_DECREF(item);
40145 #endif
40146 if (unlikely(!string)) goto __pyx_err;
40147 ret = PyList_Append(list, string);
40148 Py_DECREF(string);
40149 if (unlikely(ret < 0)) goto __pyx_err;
40150 }
40151 sep = PyUnicode_FromString("|");
40152 if (likely(sep))
40153 signature = PyUnicode_Join(sep, list);
40154 __pyx_err:
40155 ;
40156 Py_DECREF(list);
40157 Py_XDECREF(sep);
40158 } else {
40159 signature = _obj_to_str(idx);
40160 }
40161 if (!signature)
40162 return NULL;
40163 unbound_result_func = PyObject_GetItem(self->__signatures__, signature);
40164 if (unbound_result_func) {
40165 if (self->self || self->type) {
40166 __pyx_FusedFunctionObject *unbound = (__pyx_FusedFunctionObject *) unbound_result_func;
40167 Py_CLEAR(unbound->func.func_classobj);
40168 Py_XINCREF(self->func.func_classobj);
40169 unbound->func.func_classobj = self->func.func_classobj;
40170 result_func = __pyx_FusedFunction_descr_get(unbound_result_func,
40171 self->self, self->type);
40172 } else {
40173 result_func = unbound_result_func;
40174 Py_INCREF(result_func);
40175 }
40176 }
40177 Py_DECREF(signature);
40178 Py_XDECREF(unbound_result_func);
40179 return result_func;
40180 }
40181 static PyObject *
__pyx_FusedFunction_callfunction(PyObject * func,PyObject * args,PyObject * kw)40182 __pyx_FusedFunction_callfunction(PyObject *func, PyObject *args, PyObject *kw)
40183 {
40184 __pyx_CyFunctionObject *cyfunc = (__pyx_CyFunctionObject *) func;
40185 int static_specialized = (cyfunc->flags & __Pyx_CYFUNCTION_STATICMETHOD &&
40186 !((__pyx_FusedFunctionObject *) func)->__signatures__);
40187 if (cyfunc->flags & __Pyx_CYFUNCTION_CCLASS && !static_specialized) {
40188 return __Pyx_CyFunction_CallAsMethod(func, args, kw);
40189 } else {
40190 return __Pyx_CyFunction_Call(func, args, kw);
40191 }
40192 }
40193 static PyObject *
__pyx_FusedFunction_call(PyObject * func,PyObject * args,PyObject * kw)40194 __pyx_FusedFunction_call(PyObject *func, PyObject *args, PyObject *kw)
40195 {
40196 __pyx_FusedFunctionObject *binding_func = (__pyx_FusedFunctionObject *) func;
40197 Py_ssize_t argc = PyTuple_GET_SIZE(args);
40198 PyObject *new_args = NULL;
40199 __pyx_FusedFunctionObject *new_func = NULL;
40200 PyObject *result = NULL;
40201 PyObject *self = NULL;
40202 int is_staticmethod = binding_func->func.flags & __Pyx_CYFUNCTION_STATICMETHOD;
40203 int is_classmethod = binding_func->func.flags & __Pyx_CYFUNCTION_CLASSMETHOD;
40204 if (binding_func->self) {
40205 Py_ssize_t i;
40206 new_args = PyTuple_New(argc + 1);
40207 if (!new_args)
40208 return NULL;
40209 self = binding_func->self;
40210 #if !(CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS)
40211 Py_INCREF(self);
40212 #endif
40213 Py_INCREF(self);
40214 PyTuple_SET_ITEM(new_args, 0, self);
40215 for (i = 0; i < argc; i++) {
40216 #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
40217 PyObject *item = PyTuple_GET_ITEM(args, i);
40218 Py_INCREF(item);
40219 #else
40220 PyObject *item = PySequence_ITEM(args, i); if (unlikely(!item)) goto bad;
40221 #endif
40222 PyTuple_SET_ITEM(new_args, i + 1, item);
40223 }
40224 args = new_args;
40225 } else if (binding_func->type) {
40226 if (argc < 1) {
40227 PyErr_SetString(PyExc_TypeError, "Need at least one argument, 0 given.");
40228 return NULL;
40229 }
40230 #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
40231 self = PyTuple_GET_ITEM(args, 0);
40232 #else
40233 self = PySequence_ITEM(args, 0); if (unlikely(!self)) return NULL;
40234 #endif
40235 }
40236 if (self && !is_classmethod && !is_staticmethod) {
40237 int is_instance = PyObject_IsInstance(self, binding_func->type);
40238 if (unlikely(!is_instance)) {
40239 PyErr_Format(PyExc_TypeError,
40240 "First argument should be of type %.200s, got %.200s.",
40241 ((PyTypeObject *) binding_func->type)->tp_name,
40242 self->ob_type->tp_name);
40243 goto bad;
40244 } else if (unlikely(is_instance == -1)) {
40245 goto bad;
40246 }
40247 }
40248 #if !(CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS)
40249 Py_XDECREF(self);
40250 self = NULL;
40251 #endif
40252 if (binding_func->__signatures__) {
40253 PyObject *tup;
40254 if (is_staticmethod && binding_func->func.flags & __Pyx_CYFUNCTION_CCLASS) {
40255 tup = PyTuple_Pack(3, args,
40256 kw == NULL ? Py_None : kw,
40257 binding_func->func.defaults_tuple);
40258 if (unlikely(!tup)) goto bad;
40259 new_func = (__pyx_FusedFunctionObject *) __Pyx_CyFunction_CallMethod(
40260 func, binding_func->__signatures__, tup, NULL);
40261 } else {
40262 tup = PyTuple_Pack(4, binding_func->__signatures__, args,
40263 kw == NULL ? Py_None : kw,
40264 binding_func->func.defaults_tuple);
40265 if (unlikely(!tup)) goto bad;
40266 new_func = (__pyx_FusedFunctionObject *) __pyx_FusedFunction_callfunction(func, tup, NULL);
40267 }
40268 Py_DECREF(tup);
40269 if (unlikely(!new_func))
40270 goto bad;
40271 Py_XINCREF(binding_func->func.func_classobj);
40272 Py_CLEAR(new_func->func.func_classobj);
40273 new_func->func.func_classobj = binding_func->func.func_classobj;
40274 func = (PyObject *) new_func;
40275 }
40276 result = __pyx_FusedFunction_callfunction(func, args, kw);
40277 bad:
40278 #if !(CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS)
40279 Py_XDECREF(self);
40280 #endif
40281 Py_XDECREF(new_args);
40282 Py_XDECREF((PyObject *) new_func);
40283 return result;
40284 }
40285 static PyMemberDef __pyx_FusedFunction_members[] = {
40286 {(char *) "__signatures__",
40287 T_OBJECT,
40288 offsetof(__pyx_FusedFunctionObject, __signatures__),
40289 READONLY,
40290 0},
40291 {0, 0, 0, 0, 0},
40292 };
40293 static PyMappingMethods __pyx_FusedFunction_mapping_methods = {
40294 0,
40295 (binaryfunc) __pyx_FusedFunction_getitem,
40296 0,
40297 };
40298 static PyTypeObject __pyx_FusedFunctionType_type = {
40299 PyVarObject_HEAD_INIT(0, 0)
40300 "fused_cython_function",
40301 sizeof(__pyx_FusedFunctionObject),
40302 0,
40303 (destructor) __pyx_FusedFunction_dealloc,
40304 0,
40305 0,
40306 0,
40307 #if PY_MAJOR_VERSION < 3
40308 0,
40309 #else
40310 0,
40311 #endif
40312 0,
40313 0,
40314 0,
40315 &__pyx_FusedFunction_mapping_methods,
40316 0,
40317 (ternaryfunc) __pyx_FusedFunction_call,
40318 0,
40319 0,
40320 0,
40321 0,
40322 Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC | Py_TPFLAGS_BASETYPE,
40323 0,
40324 (traverseproc) __pyx_FusedFunction_traverse,
40325 (inquiry) __pyx_FusedFunction_clear,
40326 0,
40327 0,
40328 0,
40329 0,
40330 0,
40331 __pyx_FusedFunction_members,
40332 __pyx_CyFunction_getsets,
40333 &__pyx_CyFunctionType_type,
40334 0,
40335 __pyx_FusedFunction_descr_get,
40336 0,
40337 0,
40338 0,
40339 0,
40340 0,
40341 0,
40342 0,
40343 0,
40344 0,
40345 0,
40346 0,
40347 0,
40348 0,
40349 0,
40350 #if PY_VERSION_HEX >= 0x030400a1
40351 0,
40352 #endif
40353 #if PY_VERSION_HEX >= 0x030800b1
40354 0,
40355 #endif
40356 #if PY_VERSION_HEX >= 0x030800b4 && PY_VERSION_HEX < 0x03090000
40357 0,
40358 #endif
40359 };
__pyx_FusedFunction_init(void)40360 static int __pyx_FusedFunction_init(void) {
40361 __pyx_FusedFunctionType_type.tp_base = __pyx_CyFunctionType;
40362 __pyx_FusedFunctionType = __Pyx_FetchCommonType(&__pyx_FusedFunctionType_type);
40363 if (__pyx_FusedFunctionType == NULL) {
40364 return -1;
40365 }
40366 return 0;
40367 }
40368
40369 /* CLineInTraceback */
40370 #ifndef CYTHON_CLINE_IN_TRACEBACK
__Pyx_CLineForTraceback(CYTHON_NCP_UNUSED PyThreadState * tstate,int c_line)40371 static int __Pyx_CLineForTraceback(CYTHON_NCP_UNUSED PyThreadState *tstate, int c_line) {
40372 PyObject *use_cline;
40373 PyObject *ptype, *pvalue, *ptraceback;
40374 #if CYTHON_COMPILING_IN_CPYTHON
40375 PyObject **cython_runtime_dict;
40376 #endif
40377 if (unlikely(!__pyx_cython_runtime)) {
40378 return c_line;
40379 }
40380 __Pyx_ErrFetchInState(tstate, &ptype, &pvalue, &ptraceback);
40381 #if CYTHON_COMPILING_IN_CPYTHON
40382 cython_runtime_dict = _PyObject_GetDictPtr(__pyx_cython_runtime);
40383 if (likely(cython_runtime_dict)) {
40384 __PYX_PY_DICT_LOOKUP_IF_MODIFIED(
40385 use_cline, *cython_runtime_dict,
40386 __Pyx_PyDict_GetItemStr(*cython_runtime_dict, __pyx_n_s_cline_in_traceback))
40387 } else
40388 #endif
40389 {
40390 PyObject *use_cline_obj = __Pyx_PyObject_GetAttrStr(__pyx_cython_runtime, __pyx_n_s_cline_in_traceback);
40391 if (use_cline_obj) {
40392 use_cline = PyObject_Not(use_cline_obj) ? Py_False : Py_True;
40393 Py_DECREF(use_cline_obj);
40394 } else {
40395 PyErr_Clear();
40396 use_cline = NULL;
40397 }
40398 }
40399 if (!use_cline) {
40400 c_line = 0;
40401 PyObject_SetAttr(__pyx_cython_runtime, __pyx_n_s_cline_in_traceback, Py_False);
40402 }
40403 else if (use_cline == Py_False || (use_cline != Py_True && PyObject_Not(use_cline) != 0)) {
40404 c_line = 0;
40405 }
40406 __Pyx_ErrRestoreInState(tstate, ptype, pvalue, ptraceback);
40407 return c_line;
40408 }
40409 #endif
40410
40411 /* CodeObjectCache */
__pyx_bisect_code_objects(__Pyx_CodeObjectCacheEntry * entries,int count,int code_line)40412 static int __pyx_bisect_code_objects(__Pyx_CodeObjectCacheEntry* entries, int count, int code_line) {
40413 int start = 0, mid = 0, end = count - 1;
40414 if (end >= 0 && code_line > entries[end].code_line) {
40415 return count;
40416 }
40417 while (start < end) {
40418 mid = start + (end - start) / 2;
40419 if (code_line < entries[mid].code_line) {
40420 end = mid;
40421 } else if (code_line > entries[mid].code_line) {
40422 start = mid + 1;
40423 } else {
40424 return mid;
40425 }
40426 }
40427 if (code_line <= entries[mid].code_line) {
40428 return mid;
40429 } else {
40430 return mid + 1;
40431 }
40432 }
__pyx_find_code_object(int code_line)40433 static PyCodeObject *__pyx_find_code_object(int code_line) {
40434 PyCodeObject* code_object;
40435 int pos;
40436 if (unlikely(!code_line) || unlikely(!__pyx_code_cache.entries)) {
40437 return NULL;
40438 }
40439 pos = __pyx_bisect_code_objects(__pyx_code_cache.entries, __pyx_code_cache.count, code_line);
40440 if (unlikely(pos >= __pyx_code_cache.count) || unlikely(__pyx_code_cache.entries[pos].code_line != code_line)) {
40441 return NULL;
40442 }
40443 code_object = __pyx_code_cache.entries[pos].code_object;
40444 Py_INCREF(code_object);
40445 return code_object;
40446 }
__pyx_insert_code_object(int code_line,PyCodeObject * code_object)40447 static void __pyx_insert_code_object(int code_line, PyCodeObject* code_object) {
40448 int pos, i;
40449 __Pyx_CodeObjectCacheEntry* entries = __pyx_code_cache.entries;
40450 if (unlikely(!code_line)) {
40451 return;
40452 }
40453 if (unlikely(!entries)) {
40454 entries = (__Pyx_CodeObjectCacheEntry*)PyMem_Malloc(64*sizeof(__Pyx_CodeObjectCacheEntry));
40455 if (likely(entries)) {
40456 __pyx_code_cache.entries = entries;
40457 __pyx_code_cache.max_count = 64;
40458 __pyx_code_cache.count = 1;
40459 entries[0].code_line = code_line;
40460 entries[0].code_object = code_object;
40461 Py_INCREF(code_object);
40462 }
40463 return;
40464 }
40465 pos = __pyx_bisect_code_objects(__pyx_code_cache.entries, __pyx_code_cache.count, code_line);
40466 if ((pos < __pyx_code_cache.count) && unlikely(__pyx_code_cache.entries[pos].code_line == code_line)) {
40467 PyCodeObject* tmp = entries[pos].code_object;
40468 entries[pos].code_object = code_object;
40469 Py_DECREF(tmp);
40470 return;
40471 }
40472 if (__pyx_code_cache.count == __pyx_code_cache.max_count) {
40473 int new_max = __pyx_code_cache.max_count + 64;
40474 entries = (__Pyx_CodeObjectCacheEntry*)PyMem_Realloc(
40475 __pyx_code_cache.entries, ((size_t)new_max) * sizeof(__Pyx_CodeObjectCacheEntry));
40476 if (unlikely(!entries)) {
40477 return;
40478 }
40479 __pyx_code_cache.entries = entries;
40480 __pyx_code_cache.max_count = new_max;
40481 }
40482 for (i=__pyx_code_cache.count; i>pos; i--) {
40483 entries[i] = entries[i-1];
40484 }
40485 entries[pos].code_line = code_line;
40486 entries[pos].code_object = code_object;
40487 __pyx_code_cache.count++;
40488 Py_INCREF(code_object);
40489 }
40490
40491 /* AddTraceback */
40492 #include "compile.h"
40493 #include "frameobject.h"
40494 #include "traceback.h"
__Pyx_CreateCodeObjectForTraceback(const char * funcname,int c_line,int py_line,const char * filename)40495 static PyCodeObject* __Pyx_CreateCodeObjectForTraceback(
40496 const char *funcname, int c_line,
40497 int py_line, const char *filename) {
40498 PyCodeObject *py_code = 0;
40499 PyObject *py_srcfile = 0;
40500 PyObject *py_funcname = 0;
40501 #if PY_MAJOR_VERSION < 3
40502 py_srcfile = PyString_FromString(filename);
40503 #else
40504 py_srcfile = PyUnicode_FromString(filename);
40505 #endif
40506 if (!py_srcfile) goto bad;
40507 if (c_line) {
40508 #if PY_MAJOR_VERSION < 3
40509 py_funcname = PyString_FromFormat( "%s (%s:%d)", funcname, __pyx_cfilenm, c_line);
40510 #else
40511 py_funcname = PyUnicode_FromFormat( "%s (%s:%d)", funcname, __pyx_cfilenm, c_line);
40512 #endif
40513 }
40514 else {
40515 #if PY_MAJOR_VERSION < 3
40516 py_funcname = PyString_FromString(funcname);
40517 #else
40518 py_funcname = PyUnicode_FromString(funcname);
40519 #endif
40520 }
40521 if (!py_funcname) goto bad;
40522 py_code = __Pyx_PyCode_New(
40523 0,
40524 0,
40525 0,
40526 0,
40527 0,
40528 __pyx_empty_bytes, /*PyObject *code,*/
40529 __pyx_empty_tuple, /*PyObject *consts,*/
40530 __pyx_empty_tuple, /*PyObject *names,*/
40531 __pyx_empty_tuple, /*PyObject *varnames,*/
40532 __pyx_empty_tuple, /*PyObject *freevars,*/
40533 __pyx_empty_tuple, /*PyObject *cellvars,*/
40534 py_srcfile, /*PyObject *filename,*/
40535 py_funcname, /*PyObject *name,*/
40536 py_line,
40537 __pyx_empty_bytes /*PyObject *lnotab*/
40538 );
40539 Py_DECREF(py_srcfile);
40540 Py_DECREF(py_funcname);
40541 return py_code;
40542 bad:
40543 Py_XDECREF(py_srcfile);
40544 Py_XDECREF(py_funcname);
40545 return NULL;
40546 }
__Pyx_AddTraceback(const char * funcname,int c_line,int py_line,const char * filename)40547 static void __Pyx_AddTraceback(const char *funcname, int c_line,
40548 int py_line, const char *filename) {
40549 PyCodeObject *py_code = 0;
40550 PyFrameObject *py_frame = 0;
40551 PyThreadState *tstate = __Pyx_PyThreadState_Current;
40552 if (c_line) {
40553 c_line = __Pyx_CLineForTraceback(tstate, c_line);
40554 }
40555 py_code = __pyx_find_code_object(c_line ? -c_line : py_line);
40556 if (!py_code) {
40557 py_code = __Pyx_CreateCodeObjectForTraceback(
40558 funcname, c_line, py_line, filename);
40559 if (!py_code) goto bad;
40560 __pyx_insert_code_object(c_line ? -c_line : py_line, py_code);
40561 }
40562 py_frame = PyFrame_New(
40563 tstate, /*PyThreadState *tstate,*/
40564 py_code, /*PyCodeObject *code,*/
40565 __pyx_d, /*PyObject *globals,*/
40566 0 /*PyObject *locals*/
40567 );
40568 if (!py_frame) goto bad;
40569 __Pyx_PyFrame_SetLineNumber(py_frame, py_line);
40570 PyTraceBack_Here(py_frame);
40571 bad:
40572 Py_XDECREF(py_code);
40573 Py_XDECREF(py_frame);
40574 }
40575
40576 #if PY_MAJOR_VERSION < 3
__Pyx_GetBuffer(PyObject * obj,Py_buffer * view,int flags)40577 static int __Pyx_GetBuffer(PyObject *obj, Py_buffer *view, int flags) {
40578 if (PyObject_CheckBuffer(obj)) return PyObject_GetBuffer(obj, view, flags);
40579 if (__Pyx_TypeCheck(obj, __pyx_array_type)) return __pyx_array_getbuffer(obj, view, flags);
40580 if (__Pyx_TypeCheck(obj, __pyx_memoryview_type)) return __pyx_memoryview_getbuffer(obj, view, flags);
40581 PyErr_Format(PyExc_TypeError, "'%.200s' does not have the buffer interface", Py_TYPE(obj)->tp_name);
40582 return -1;
40583 }
__Pyx_ReleaseBuffer(Py_buffer * view)40584 static void __Pyx_ReleaseBuffer(Py_buffer *view) {
40585 PyObject *obj = view->obj;
40586 if (!obj) return;
40587 if (PyObject_CheckBuffer(obj)) {
40588 PyBuffer_Release(view);
40589 return;
40590 }
40591 if ((0)) {}
40592 view->obj = NULL;
40593 Py_DECREF(obj);
40594 }
40595 #endif
40596
40597
40598 /* MemviewSliceIsContig */
40599 static int
__pyx_memviewslice_is_contig(const __Pyx_memviewslice mvs,char order,int ndim)40600 __pyx_memviewslice_is_contig(const __Pyx_memviewslice mvs, char order, int ndim)
40601 {
40602 int i, index, step, start;
40603 Py_ssize_t itemsize = mvs.memview->view.itemsize;
40604 if (order == 'F') {
40605 step = 1;
40606 start = 0;
40607 } else {
40608 step = -1;
40609 start = ndim - 1;
40610 }
40611 for (i = 0; i < ndim; i++) {
40612 index = start + step * i;
40613 if (mvs.suboffsets[index] >= 0 || mvs.strides[index] != itemsize)
40614 return 0;
40615 itemsize *= mvs.shape[index];
40616 }
40617 return 1;
40618 }
40619
40620 /* OverlappingSlices */
40621 static void
__pyx_get_array_memory_extents(__Pyx_memviewslice * slice,void ** out_start,void ** out_end,int ndim,size_t itemsize)40622 __pyx_get_array_memory_extents(__Pyx_memviewslice *slice,
40623 void **out_start, void **out_end,
40624 int ndim, size_t itemsize)
40625 {
40626 char *start, *end;
40627 int i;
40628 start = end = slice->data;
40629 for (i = 0; i < ndim; i++) {
40630 Py_ssize_t stride = slice->strides[i];
40631 Py_ssize_t extent = slice->shape[i];
40632 if (extent == 0) {
40633 *out_start = *out_end = start;
40634 return;
40635 } else {
40636 if (stride > 0)
40637 end += stride * (extent - 1);
40638 else
40639 start += stride * (extent - 1);
40640 }
40641 }
40642 *out_start = start;
40643 *out_end = end + itemsize;
40644 }
40645 static int
__pyx_slices_overlap(__Pyx_memviewslice * slice1,__Pyx_memviewslice * slice2,int ndim,size_t itemsize)40646 __pyx_slices_overlap(__Pyx_memviewslice *slice1,
40647 __Pyx_memviewslice *slice2,
40648 int ndim, size_t itemsize)
40649 {
40650 void *start1, *end1, *start2, *end2;
40651 __pyx_get_array_memory_extents(slice1, &start1, &end1, ndim, itemsize);
40652 __pyx_get_array_memory_extents(slice2, &start2, &end2, ndim, itemsize);
40653 return (start1 < end2) && (start2 < end1);
40654 }
40655
40656 /* Capsule */
40657 static CYTHON_INLINE PyObject *
__pyx_capsule_create(void * p,CYTHON_UNUSED const char * sig)40658 __pyx_capsule_create(void *p, CYTHON_UNUSED const char *sig)
40659 {
40660 PyObject *cobj;
40661 #if PY_VERSION_HEX >= 0x02070000
40662 cobj = PyCapsule_New(p, sig, NULL);
40663 #else
40664 cobj = PyCObject_FromVoidPtr(p, NULL);
40665 #endif
40666 return cobj;
40667 }
40668
40669 /* IsLittleEndian */
__Pyx_Is_Little_Endian(void)40670 static CYTHON_INLINE int __Pyx_Is_Little_Endian(void)
40671 {
40672 union {
40673 uint32_t u32;
40674 uint8_t u8[4];
40675 } S;
40676 S.u32 = 0x01020304;
40677 return S.u8[0] == 4;
40678 }
40679
40680 /* BufferFormatCheck */
__Pyx_BufFmt_Init(__Pyx_BufFmt_Context * ctx,__Pyx_BufFmt_StackElem * stack,__Pyx_TypeInfo * type)40681 static void __Pyx_BufFmt_Init(__Pyx_BufFmt_Context* ctx,
40682 __Pyx_BufFmt_StackElem* stack,
40683 __Pyx_TypeInfo* type) {
40684 stack[0].field = &ctx->root;
40685 stack[0].parent_offset = 0;
40686 ctx->root.type = type;
40687 ctx->root.name = "buffer dtype";
40688 ctx->root.offset = 0;
40689 ctx->head = stack;
40690 ctx->head->field = &ctx->root;
40691 ctx->fmt_offset = 0;
40692 ctx->head->parent_offset = 0;
40693 ctx->new_packmode = '@';
40694 ctx->enc_packmode = '@';
40695 ctx->new_count = 1;
40696 ctx->enc_count = 0;
40697 ctx->enc_type = 0;
40698 ctx->is_complex = 0;
40699 ctx->is_valid_array = 0;
40700 ctx->struct_alignment = 0;
40701 while (type->typegroup == 'S') {
40702 ++ctx->head;
40703 ctx->head->field = type->fields;
40704 ctx->head->parent_offset = 0;
40705 type = type->fields->type;
40706 }
40707 }
__Pyx_BufFmt_ParseNumber(const char ** ts)40708 static int __Pyx_BufFmt_ParseNumber(const char** ts) {
40709 int count;
40710 const char* t = *ts;
40711 if (*t < '0' || *t > '9') {
40712 return -1;
40713 } else {
40714 count = *t++ - '0';
40715 while (*t >= '0' && *t <= '9') {
40716 count *= 10;
40717 count += *t++ - '0';
40718 }
40719 }
40720 *ts = t;
40721 return count;
40722 }
__Pyx_BufFmt_ExpectNumber(const char ** ts)40723 static int __Pyx_BufFmt_ExpectNumber(const char **ts) {
40724 int number = __Pyx_BufFmt_ParseNumber(ts);
40725 if (number == -1)
40726 PyErr_Format(PyExc_ValueError,\
40727 "Does not understand character buffer dtype format string ('%c')", **ts);
40728 return number;
40729 }
__Pyx_BufFmt_RaiseUnexpectedChar(char ch)40730 static void __Pyx_BufFmt_RaiseUnexpectedChar(char ch) {
40731 PyErr_Format(PyExc_ValueError,
40732 "Unexpected format string character: '%c'", ch);
40733 }
__Pyx_BufFmt_DescribeTypeChar(char ch,int is_complex)40734 static const char* __Pyx_BufFmt_DescribeTypeChar(char ch, int is_complex) {
40735 switch (ch) {
40736 case '?': return "'bool'";
40737 case 'c': return "'char'";
40738 case 'b': return "'signed char'";
40739 case 'B': return "'unsigned char'";
40740 case 'h': return "'short'";
40741 case 'H': return "'unsigned short'";
40742 case 'i': return "'int'";
40743 case 'I': return "'unsigned int'";
40744 case 'l': return "'long'";
40745 case 'L': return "'unsigned long'";
40746 case 'q': return "'long long'";
40747 case 'Q': return "'unsigned long long'";
40748 case 'f': return (is_complex ? "'complex float'" : "'float'");
40749 case 'd': return (is_complex ? "'complex double'" : "'double'");
40750 case 'g': return (is_complex ? "'complex long double'" : "'long double'");
40751 case 'T': return "a struct";
40752 case 'O': return "Python object";
40753 case 'P': return "a pointer";
40754 case 's': case 'p': return "a string";
40755 case 0: return "end";
40756 default: return "unparseable format string";
40757 }
40758 }
__Pyx_BufFmt_TypeCharToStandardSize(char ch,int is_complex)40759 static size_t __Pyx_BufFmt_TypeCharToStandardSize(char ch, int is_complex) {
40760 switch (ch) {
40761 case '?': case 'c': case 'b': case 'B': case 's': case 'p': return 1;
40762 case 'h': case 'H': return 2;
40763 case 'i': case 'I': case 'l': case 'L': return 4;
40764 case 'q': case 'Q': return 8;
40765 case 'f': return (is_complex ? 8 : 4);
40766 case 'd': return (is_complex ? 16 : 8);
40767 case 'g': {
40768 PyErr_SetString(PyExc_ValueError, "Python does not define a standard format string size for long double ('g')..");
40769 return 0;
40770 }
40771 case 'O': case 'P': return sizeof(void*);
40772 default:
40773 __Pyx_BufFmt_RaiseUnexpectedChar(ch);
40774 return 0;
40775 }
40776 }
__Pyx_BufFmt_TypeCharToNativeSize(char ch,int is_complex)40777 static size_t __Pyx_BufFmt_TypeCharToNativeSize(char ch, int is_complex) {
40778 switch (ch) {
40779 case '?': case 'c': case 'b': case 'B': case 's': case 'p': return 1;
40780 case 'h': case 'H': return sizeof(short);
40781 case 'i': case 'I': return sizeof(int);
40782 case 'l': case 'L': return sizeof(long);
40783 #ifdef HAVE_LONG_LONG
40784 case 'q': case 'Q': return sizeof(PY_LONG_LONG);
40785 #endif
40786 case 'f': return sizeof(float) * (is_complex ? 2 : 1);
40787 case 'd': return sizeof(double) * (is_complex ? 2 : 1);
40788 case 'g': return sizeof(long double) * (is_complex ? 2 : 1);
40789 case 'O': case 'P': return sizeof(void*);
40790 default: {
40791 __Pyx_BufFmt_RaiseUnexpectedChar(ch);
40792 return 0;
40793 }
40794 }
40795 }
40796 typedef struct { char c; short x; } __Pyx_st_short;
40797 typedef struct { char c; int x; } __Pyx_st_int;
40798 typedef struct { char c; long x; } __Pyx_st_long;
40799 typedef struct { char c; float x; } __Pyx_st_float;
40800 typedef struct { char c; double x; } __Pyx_st_double;
40801 typedef struct { char c; long double x; } __Pyx_st_longdouble;
40802 typedef struct { char c; void *x; } __Pyx_st_void_p;
40803 #ifdef HAVE_LONG_LONG
40804 typedef struct { char c; PY_LONG_LONG x; } __Pyx_st_longlong;
40805 #endif
__Pyx_BufFmt_TypeCharToAlignment(char ch,CYTHON_UNUSED int is_complex)40806 static size_t __Pyx_BufFmt_TypeCharToAlignment(char ch, CYTHON_UNUSED int is_complex) {
40807 switch (ch) {
40808 case '?': case 'c': case 'b': case 'B': case 's': case 'p': return 1;
40809 case 'h': case 'H': return sizeof(__Pyx_st_short) - sizeof(short);
40810 case 'i': case 'I': return sizeof(__Pyx_st_int) - sizeof(int);
40811 case 'l': case 'L': return sizeof(__Pyx_st_long) - sizeof(long);
40812 #ifdef HAVE_LONG_LONG
40813 case 'q': case 'Q': return sizeof(__Pyx_st_longlong) - sizeof(PY_LONG_LONG);
40814 #endif
40815 case 'f': return sizeof(__Pyx_st_float) - sizeof(float);
40816 case 'd': return sizeof(__Pyx_st_double) - sizeof(double);
40817 case 'g': return sizeof(__Pyx_st_longdouble) - sizeof(long double);
40818 case 'P': case 'O': return sizeof(__Pyx_st_void_p) - sizeof(void*);
40819 default:
40820 __Pyx_BufFmt_RaiseUnexpectedChar(ch);
40821 return 0;
40822 }
40823 }
40824 /* These are for computing the padding at the end of the struct to align
40825 on the first member of the struct. This will probably the same as above,
40826 but we don't have any guarantees.
40827 */
40828 typedef struct { short x; char c; } __Pyx_pad_short;
40829 typedef struct { int x; char c; } __Pyx_pad_int;
40830 typedef struct { long x; char c; } __Pyx_pad_long;
40831 typedef struct { float x; char c; } __Pyx_pad_float;
40832 typedef struct { double x; char c; } __Pyx_pad_double;
40833 typedef struct { long double x; char c; } __Pyx_pad_longdouble;
40834 typedef struct { void *x; char c; } __Pyx_pad_void_p;
40835 #ifdef HAVE_LONG_LONG
40836 typedef struct { PY_LONG_LONG x; char c; } __Pyx_pad_longlong;
40837 #endif
__Pyx_BufFmt_TypeCharToPadding(char ch,CYTHON_UNUSED int is_complex)40838 static size_t __Pyx_BufFmt_TypeCharToPadding(char ch, CYTHON_UNUSED int is_complex) {
40839 switch (ch) {
40840 case '?': case 'c': case 'b': case 'B': case 's': case 'p': return 1;
40841 case 'h': case 'H': return sizeof(__Pyx_pad_short) - sizeof(short);
40842 case 'i': case 'I': return sizeof(__Pyx_pad_int) - sizeof(int);
40843 case 'l': case 'L': return sizeof(__Pyx_pad_long) - sizeof(long);
40844 #ifdef HAVE_LONG_LONG
40845 case 'q': case 'Q': return sizeof(__Pyx_pad_longlong) - sizeof(PY_LONG_LONG);
40846 #endif
40847 case 'f': return sizeof(__Pyx_pad_float) - sizeof(float);
40848 case 'd': return sizeof(__Pyx_pad_double) - sizeof(double);
40849 case 'g': return sizeof(__Pyx_pad_longdouble) - sizeof(long double);
40850 case 'P': case 'O': return sizeof(__Pyx_pad_void_p) - sizeof(void*);
40851 default:
40852 __Pyx_BufFmt_RaiseUnexpectedChar(ch);
40853 return 0;
40854 }
40855 }
__Pyx_BufFmt_TypeCharToGroup(char ch,int is_complex)40856 static char __Pyx_BufFmt_TypeCharToGroup(char ch, int is_complex) {
40857 switch (ch) {
40858 case 'c':
40859 return 'H';
40860 case 'b': case 'h': case 'i':
40861 case 'l': case 'q': case 's': case 'p':
40862 return 'I';
40863 case '?': case 'B': case 'H': case 'I': case 'L': case 'Q':
40864 return 'U';
40865 case 'f': case 'd': case 'g':
40866 return (is_complex ? 'C' : 'R');
40867 case 'O':
40868 return 'O';
40869 case 'P':
40870 return 'P';
40871 default: {
40872 __Pyx_BufFmt_RaiseUnexpectedChar(ch);
40873 return 0;
40874 }
40875 }
40876 }
__Pyx_BufFmt_RaiseExpected(__Pyx_BufFmt_Context * ctx)40877 static void __Pyx_BufFmt_RaiseExpected(__Pyx_BufFmt_Context* ctx) {
40878 if (ctx->head == NULL || ctx->head->field == &ctx->root) {
40879 const char* expected;
40880 const char* quote;
40881 if (ctx->head == NULL) {
40882 expected = "end";
40883 quote = "";
40884 } else {
40885 expected = ctx->head->field->type->name;
40886 quote = "'";
40887 }
40888 PyErr_Format(PyExc_ValueError,
40889 "Buffer dtype mismatch, expected %s%s%s but got %s",
40890 quote, expected, quote,
40891 __Pyx_BufFmt_DescribeTypeChar(ctx->enc_type, ctx->is_complex));
40892 } else {
40893 __Pyx_StructField* field = ctx->head->field;
40894 __Pyx_StructField* parent = (ctx->head - 1)->field;
40895 PyErr_Format(PyExc_ValueError,
40896 "Buffer dtype mismatch, expected '%s' but got %s in '%s.%s'",
40897 field->type->name, __Pyx_BufFmt_DescribeTypeChar(ctx->enc_type, ctx->is_complex),
40898 parent->type->name, field->name);
40899 }
40900 }
__Pyx_BufFmt_ProcessTypeChunk(__Pyx_BufFmt_Context * ctx)40901 static int __Pyx_BufFmt_ProcessTypeChunk(__Pyx_BufFmt_Context* ctx) {
40902 char group;
40903 size_t size, offset, arraysize = 1;
40904 if (ctx->enc_type == 0) return 0;
40905 if (ctx->head->field->type->arraysize[0]) {
40906 int i, ndim = 0;
40907 if (ctx->enc_type == 's' || ctx->enc_type == 'p') {
40908 ctx->is_valid_array = ctx->head->field->type->ndim == 1;
40909 ndim = 1;
40910 if (ctx->enc_count != ctx->head->field->type->arraysize[0]) {
40911 PyErr_Format(PyExc_ValueError,
40912 "Expected a dimension of size %zu, got %zu",
40913 ctx->head->field->type->arraysize[0], ctx->enc_count);
40914 return -1;
40915 }
40916 }
40917 if (!ctx->is_valid_array) {
40918 PyErr_Format(PyExc_ValueError, "Expected %d dimensions, got %d",
40919 ctx->head->field->type->ndim, ndim);
40920 return -1;
40921 }
40922 for (i = 0; i < ctx->head->field->type->ndim; i++) {
40923 arraysize *= ctx->head->field->type->arraysize[i];
40924 }
40925 ctx->is_valid_array = 0;
40926 ctx->enc_count = 1;
40927 }
40928 group = __Pyx_BufFmt_TypeCharToGroup(ctx->enc_type, ctx->is_complex);
40929 do {
40930 __Pyx_StructField* field = ctx->head->field;
40931 __Pyx_TypeInfo* type = field->type;
40932 if (ctx->enc_packmode == '@' || ctx->enc_packmode == '^') {
40933 size = __Pyx_BufFmt_TypeCharToNativeSize(ctx->enc_type, ctx->is_complex);
40934 } else {
40935 size = __Pyx_BufFmt_TypeCharToStandardSize(ctx->enc_type, ctx->is_complex);
40936 }
40937 if (ctx->enc_packmode == '@') {
40938 size_t align_at = __Pyx_BufFmt_TypeCharToAlignment(ctx->enc_type, ctx->is_complex);
40939 size_t align_mod_offset;
40940 if (align_at == 0) return -1;
40941 align_mod_offset = ctx->fmt_offset % align_at;
40942 if (align_mod_offset > 0) ctx->fmt_offset += align_at - align_mod_offset;
40943 if (ctx->struct_alignment == 0)
40944 ctx->struct_alignment = __Pyx_BufFmt_TypeCharToPadding(ctx->enc_type,
40945 ctx->is_complex);
40946 }
40947 if (type->size != size || type->typegroup != group) {
40948 if (type->typegroup == 'C' && type->fields != NULL) {
40949 size_t parent_offset = ctx->head->parent_offset + field->offset;
40950 ++ctx->head;
40951 ctx->head->field = type->fields;
40952 ctx->head->parent_offset = parent_offset;
40953 continue;
40954 }
40955 if ((type->typegroup == 'H' || group == 'H') && type->size == size) {
40956 } else {
40957 __Pyx_BufFmt_RaiseExpected(ctx);
40958 return -1;
40959 }
40960 }
40961 offset = ctx->head->parent_offset + field->offset;
40962 if (ctx->fmt_offset != offset) {
40963 PyErr_Format(PyExc_ValueError,
40964 "Buffer dtype mismatch; next field is at offset %" CYTHON_FORMAT_SSIZE_T "d but %" CYTHON_FORMAT_SSIZE_T "d expected",
40965 (Py_ssize_t)ctx->fmt_offset, (Py_ssize_t)offset);
40966 return -1;
40967 }
40968 ctx->fmt_offset += size;
40969 if (arraysize)
40970 ctx->fmt_offset += (arraysize - 1) * size;
40971 --ctx->enc_count;
40972 while (1) {
40973 if (field == &ctx->root) {
40974 ctx->head = NULL;
40975 if (ctx->enc_count != 0) {
40976 __Pyx_BufFmt_RaiseExpected(ctx);
40977 return -1;
40978 }
40979 break;
40980 }
40981 ctx->head->field = ++field;
40982 if (field->type == NULL) {
40983 --ctx->head;
40984 field = ctx->head->field;
40985 continue;
40986 } else if (field->type->typegroup == 'S') {
40987 size_t parent_offset = ctx->head->parent_offset + field->offset;
40988 if (field->type->fields->type == NULL) continue;
40989 field = field->type->fields;
40990 ++ctx->head;
40991 ctx->head->field = field;
40992 ctx->head->parent_offset = parent_offset;
40993 break;
40994 } else {
40995 break;
40996 }
40997 }
40998 } while (ctx->enc_count);
40999 ctx->enc_type = 0;
41000 ctx->is_complex = 0;
41001 return 0;
41002 }
41003 static PyObject *
__pyx_buffmt_parse_array(__Pyx_BufFmt_Context * ctx,const char ** tsp)41004 __pyx_buffmt_parse_array(__Pyx_BufFmt_Context* ctx, const char** tsp)
41005 {
41006 const char *ts = *tsp;
41007 int i = 0, number, ndim;
41008 ++ts;
41009 if (ctx->new_count != 1) {
41010 PyErr_SetString(PyExc_ValueError,
41011 "Cannot handle repeated arrays in format string");
41012 return NULL;
41013 }
41014 if (__Pyx_BufFmt_ProcessTypeChunk(ctx) == -1) return NULL;
41015 ndim = ctx->head->field->type->ndim;
41016 while (*ts && *ts != ')') {
41017 switch (*ts) {
41018 case ' ': case '\f': case '\r': case '\n': case '\t': case '\v': continue;
41019 default: break;
41020 }
41021 number = __Pyx_BufFmt_ExpectNumber(&ts);
41022 if (number == -1) return NULL;
41023 if (i < ndim && (size_t) number != ctx->head->field->type->arraysize[i])
41024 return PyErr_Format(PyExc_ValueError,
41025 "Expected a dimension of size %zu, got %d",
41026 ctx->head->field->type->arraysize[i], number);
41027 if (*ts != ',' && *ts != ')')
41028 return PyErr_Format(PyExc_ValueError,
41029 "Expected a comma in format string, got '%c'", *ts);
41030 if (*ts == ',') ts++;
41031 i++;
41032 }
41033 if (i != ndim)
41034 return PyErr_Format(PyExc_ValueError, "Expected %d dimension(s), got %d",
41035 ctx->head->field->type->ndim, i);
41036 if (!*ts) {
41037 PyErr_SetString(PyExc_ValueError,
41038 "Unexpected end of format string, expected ')'");
41039 return NULL;
41040 }
41041 ctx->is_valid_array = 1;
41042 ctx->new_count = 1;
41043 *tsp = ++ts;
41044 return Py_None;
41045 }
__Pyx_BufFmt_CheckString(__Pyx_BufFmt_Context * ctx,const char * ts)41046 static const char* __Pyx_BufFmt_CheckString(__Pyx_BufFmt_Context* ctx, const char* ts) {
41047 int got_Z = 0;
41048 while (1) {
41049 switch(*ts) {
41050 case 0:
41051 if (ctx->enc_type != 0 && ctx->head == NULL) {
41052 __Pyx_BufFmt_RaiseExpected(ctx);
41053 return NULL;
41054 }
41055 if (__Pyx_BufFmt_ProcessTypeChunk(ctx) == -1) return NULL;
41056 if (ctx->head != NULL) {
41057 __Pyx_BufFmt_RaiseExpected(ctx);
41058 return NULL;
41059 }
41060 return ts;
41061 case ' ':
41062 case '\r':
41063 case '\n':
41064 ++ts;
41065 break;
41066 case '<':
41067 if (!__Pyx_Is_Little_Endian()) {
41068 PyErr_SetString(PyExc_ValueError, "Little-endian buffer not supported on big-endian compiler");
41069 return NULL;
41070 }
41071 ctx->new_packmode = '=';
41072 ++ts;
41073 break;
41074 case '>':
41075 case '!':
41076 if (__Pyx_Is_Little_Endian()) {
41077 PyErr_SetString(PyExc_ValueError, "Big-endian buffer not supported on little-endian compiler");
41078 return NULL;
41079 }
41080 ctx->new_packmode = '=';
41081 ++ts;
41082 break;
41083 case '=':
41084 case '@':
41085 case '^':
41086 ctx->new_packmode = *ts++;
41087 break;
41088 case 'T':
41089 {
41090 const char* ts_after_sub;
41091 size_t i, struct_count = ctx->new_count;
41092 size_t struct_alignment = ctx->struct_alignment;
41093 ctx->new_count = 1;
41094 ++ts;
41095 if (*ts != '{') {
41096 PyErr_SetString(PyExc_ValueError, "Buffer acquisition: Expected '{' after 'T'");
41097 return NULL;
41098 }
41099 if (__Pyx_BufFmt_ProcessTypeChunk(ctx) == -1) return NULL;
41100 ctx->enc_type = 0;
41101 ctx->enc_count = 0;
41102 ctx->struct_alignment = 0;
41103 ++ts;
41104 ts_after_sub = ts;
41105 for (i = 0; i != struct_count; ++i) {
41106 ts_after_sub = __Pyx_BufFmt_CheckString(ctx, ts);
41107 if (!ts_after_sub) return NULL;
41108 }
41109 ts = ts_after_sub;
41110 if (struct_alignment) ctx->struct_alignment = struct_alignment;
41111 }
41112 break;
41113 case '}':
41114 {
41115 size_t alignment = ctx->struct_alignment;
41116 ++ts;
41117 if (__Pyx_BufFmt_ProcessTypeChunk(ctx) == -1) return NULL;
41118 ctx->enc_type = 0;
41119 if (alignment && ctx->fmt_offset % alignment) {
41120 ctx->fmt_offset += alignment - (ctx->fmt_offset % alignment);
41121 }
41122 }
41123 return ts;
41124 case 'x':
41125 if (__Pyx_BufFmt_ProcessTypeChunk(ctx) == -1) return NULL;
41126 ctx->fmt_offset += ctx->new_count;
41127 ctx->new_count = 1;
41128 ctx->enc_count = 0;
41129 ctx->enc_type = 0;
41130 ctx->enc_packmode = ctx->new_packmode;
41131 ++ts;
41132 break;
41133 case 'Z':
41134 got_Z = 1;
41135 ++ts;
41136 if (*ts != 'f' && *ts != 'd' && *ts != 'g') {
41137 __Pyx_BufFmt_RaiseUnexpectedChar('Z');
41138 return NULL;
41139 }
41140 CYTHON_FALLTHROUGH;
41141 case '?': case 'c': case 'b': case 'B': case 'h': case 'H': case 'i': case 'I':
41142 case 'l': case 'L': case 'q': case 'Q':
41143 case 'f': case 'd': case 'g':
41144 case 'O': case 'p':
41145 if ((ctx->enc_type == *ts) && (got_Z == ctx->is_complex) &&
41146 (ctx->enc_packmode == ctx->new_packmode) && (!ctx->is_valid_array)) {
41147 ctx->enc_count += ctx->new_count;
41148 ctx->new_count = 1;
41149 got_Z = 0;
41150 ++ts;
41151 break;
41152 }
41153 CYTHON_FALLTHROUGH;
41154 case 's':
41155 if (__Pyx_BufFmt_ProcessTypeChunk(ctx) == -1) return NULL;
41156 ctx->enc_count = ctx->new_count;
41157 ctx->enc_packmode = ctx->new_packmode;
41158 ctx->enc_type = *ts;
41159 ctx->is_complex = got_Z;
41160 ++ts;
41161 ctx->new_count = 1;
41162 got_Z = 0;
41163 break;
41164 case ':':
41165 ++ts;
41166 while(*ts != ':') ++ts;
41167 ++ts;
41168 break;
41169 case '(':
41170 if (!__pyx_buffmt_parse_array(ctx, &ts)) return NULL;
41171 break;
41172 default:
41173 {
41174 int number = __Pyx_BufFmt_ExpectNumber(&ts);
41175 if (number == -1) return NULL;
41176 ctx->new_count = (size_t)number;
41177 }
41178 }
41179 }
41180 }
41181
41182 /* TypeInfoCompare */
41183 static int
__pyx_typeinfo_cmp(__Pyx_TypeInfo * a,__Pyx_TypeInfo * b)41184 __pyx_typeinfo_cmp(__Pyx_TypeInfo *a, __Pyx_TypeInfo *b)
41185 {
41186 int i;
41187 if (!a || !b)
41188 return 0;
41189 if (a == b)
41190 return 1;
41191 if (a->size != b->size || a->typegroup != b->typegroup ||
41192 a->is_unsigned != b->is_unsigned || a->ndim != b->ndim) {
41193 if (a->typegroup == 'H' || b->typegroup == 'H') {
41194 return a->size == b->size;
41195 } else {
41196 return 0;
41197 }
41198 }
41199 if (a->ndim) {
41200 for (i = 0; i < a->ndim; i++)
41201 if (a->arraysize[i] != b->arraysize[i])
41202 return 0;
41203 }
41204 if (a->typegroup == 'S') {
41205 if (a->flags != b->flags)
41206 return 0;
41207 if (a->fields || b->fields) {
41208 if (!(a->fields && b->fields))
41209 return 0;
41210 for (i = 0; a->fields[i].type && b->fields[i].type; i++) {
41211 __Pyx_StructField *field_a = a->fields + i;
41212 __Pyx_StructField *field_b = b->fields + i;
41213 if (field_a->offset != field_b->offset ||
41214 !__pyx_typeinfo_cmp(field_a->type, field_b->type))
41215 return 0;
41216 }
41217 return !a->fields[i].type && !b->fields[i].type;
41218 }
41219 }
41220 return 1;
41221 }
41222
41223 /* MemviewSliceValidateAndInit */
41224 static int
__pyx_check_strides(Py_buffer * buf,int dim,int ndim,int spec)41225 __pyx_check_strides(Py_buffer *buf, int dim, int ndim, int spec)
41226 {
41227 if (buf->shape[dim] <= 1)
41228 return 1;
41229 if (buf->strides) {
41230 if (spec & __Pyx_MEMVIEW_CONTIG) {
41231 if (spec & (__Pyx_MEMVIEW_PTR|__Pyx_MEMVIEW_FULL)) {
41232 if (unlikely(buf->strides[dim] != sizeof(void *))) {
41233 PyErr_Format(PyExc_ValueError,
41234 "Buffer is not indirectly contiguous "
41235 "in dimension %d.", dim);
41236 goto fail;
41237 }
41238 } else if (unlikely(buf->strides[dim] != buf->itemsize)) {
41239 PyErr_SetString(PyExc_ValueError,
41240 "Buffer and memoryview are not contiguous "
41241 "in the same dimension.");
41242 goto fail;
41243 }
41244 }
41245 if (spec & __Pyx_MEMVIEW_FOLLOW) {
41246 Py_ssize_t stride = buf->strides[dim];
41247 if (stride < 0)
41248 stride = -stride;
41249 if (unlikely(stride < buf->itemsize)) {
41250 PyErr_SetString(PyExc_ValueError,
41251 "Buffer and memoryview are not contiguous "
41252 "in the same dimension.");
41253 goto fail;
41254 }
41255 }
41256 } else {
41257 if (unlikely(spec & __Pyx_MEMVIEW_CONTIG && dim != ndim - 1)) {
41258 PyErr_Format(PyExc_ValueError,
41259 "C-contiguous buffer is not contiguous in "
41260 "dimension %d", dim);
41261 goto fail;
41262 } else if (unlikely(spec & (__Pyx_MEMVIEW_PTR))) {
41263 PyErr_Format(PyExc_ValueError,
41264 "C-contiguous buffer is not indirect in "
41265 "dimension %d", dim);
41266 goto fail;
41267 } else if (unlikely(buf->suboffsets)) {
41268 PyErr_SetString(PyExc_ValueError,
41269 "Buffer exposes suboffsets but no strides");
41270 goto fail;
41271 }
41272 }
41273 return 1;
41274 fail:
41275 return 0;
41276 }
41277 static int
__pyx_check_suboffsets(Py_buffer * buf,int dim,CYTHON_UNUSED int ndim,int spec)41278 __pyx_check_suboffsets(Py_buffer *buf, int dim, CYTHON_UNUSED int ndim, int spec)
41279 {
41280 if (spec & __Pyx_MEMVIEW_DIRECT) {
41281 if (unlikely(buf->suboffsets && buf->suboffsets[dim] >= 0)) {
41282 PyErr_Format(PyExc_ValueError,
41283 "Buffer not compatible with direct access "
41284 "in dimension %d.", dim);
41285 goto fail;
41286 }
41287 }
41288 if (spec & __Pyx_MEMVIEW_PTR) {
41289 if (unlikely(!buf->suboffsets || (buf->suboffsets[dim] < 0))) {
41290 PyErr_Format(PyExc_ValueError,
41291 "Buffer is not indirectly accessible "
41292 "in dimension %d.", dim);
41293 goto fail;
41294 }
41295 }
41296 return 1;
41297 fail:
41298 return 0;
41299 }
41300 static int
__pyx_verify_contig(Py_buffer * buf,int ndim,int c_or_f_flag)41301 __pyx_verify_contig(Py_buffer *buf, int ndim, int c_or_f_flag)
41302 {
41303 int i;
41304 if (c_or_f_flag & __Pyx_IS_F_CONTIG) {
41305 Py_ssize_t stride = 1;
41306 for (i = 0; i < ndim; i++) {
41307 if (unlikely(stride * buf->itemsize != buf->strides[i] && buf->shape[i] > 1)) {
41308 PyErr_SetString(PyExc_ValueError,
41309 "Buffer not fortran contiguous.");
41310 goto fail;
41311 }
41312 stride = stride * buf->shape[i];
41313 }
41314 } else if (c_or_f_flag & __Pyx_IS_C_CONTIG) {
41315 Py_ssize_t stride = 1;
41316 for (i = ndim - 1; i >- 1; i--) {
41317 if (unlikely(stride * buf->itemsize != buf->strides[i] && buf->shape[i] > 1)) {
41318 PyErr_SetString(PyExc_ValueError,
41319 "Buffer not C contiguous.");
41320 goto fail;
41321 }
41322 stride = stride * buf->shape[i];
41323 }
41324 }
41325 return 1;
41326 fail:
41327 return 0;
41328 }
__Pyx_ValidateAndInit_memviewslice(int * axes_specs,int c_or_f_flag,int buf_flags,int ndim,__Pyx_TypeInfo * dtype,__Pyx_BufFmt_StackElem stack[],__Pyx_memviewslice * memviewslice,PyObject * original_obj)41329 static int __Pyx_ValidateAndInit_memviewslice(
41330 int *axes_specs,
41331 int c_or_f_flag,
41332 int buf_flags,
41333 int ndim,
41334 __Pyx_TypeInfo *dtype,
41335 __Pyx_BufFmt_StackElem stack[],
41336 __Pyx_memviewslice *memviewslice,
41337 PyObject *original_obj)
41338 {
41339 struct __pyx_memoryview_obj *memview, *new_memview;
41340 __Pyx_RefNannyDeclarations
41341 Py_buffer *buf;
41342 int i, spec = 0, retval = -1;
41343 __Pyx_BufFmt_Context ctx;
41344 int from_memoryview = __pyx_memoryview_check(original_obj);
41345 __Pyx_RefNannySetupContext("ValidateAndInit_memviewslice", 0);
41346 if (from_memoryview && __pyx_typeinfo_cmp(dtype, ((struct __pyx_memoryview_obj *)
41347 original_obj)->typeinfo)) {
41348 memview = (struct __pyx_memoryview_obj *) original_obj;
41349 new_memview = NULL;
41350 } else {
41351 memview = (struct __pyx_memoryview_obj *) __pyx_memoryview_new(
41352 original_obj, buf_flags, 0, dtype);
41353 new_memview = memview;
41354 if (unlikely(!memview))
41355 goto fail;
41356 }
41357 buf = &memview->view;
41358 if (unlikely(buf->ndim != ndim)) {
41359 PyErr_Format(PyExc_ValueError,
41360 "Buffer has wrong number of dimensions (expected %d, got %d)",
41361 ndim, buf->ndim);
41362 goto fail;
41363 }
41364 if (new_memview) {
41365 __Pyx_BufFmt_Init(&ctx, stack, dtype);
41366 if (unlikely(!__Pyx_BufFmt_CheckString(&ctx, buf->format))) goto fail;
41367 }
41368 if (unlikely((unsigned) buf->itemsize != dtype->size)) {
41369 PyErr_Format(PyExc_ValueError,
41370 "Item size of buffer (%" CYTHON_FORMAT_SSIZE_T "u byte%s) "
41371 "does not match size of '%s' (%" CYTHON_FORMAT_SSIZE_T "u byte%s)",
41372 buf->itemsize,
41373 (buf->itemsize > 1) ? "s" : "",
41374 dtype->name,
41375 dtype->size,
41376 (dtype->size > 1) ? "s" : "");
41377 goto fail;
41378 }
41379 if (buf->len > 0) {
41380 for (i = 0; i < ndim; i++) {
41381 spec = axes_specs[i];
41382 if (unlikely(!__pyx_check_strides(buf, i, ndim, spec)))
41383 goto fail;
41384 if (unlikely(!__pyx_check_suboffsets(buf, i, ndim, spec)))
41385 goto fail;
41386 }
41387 if (unlikely(buf->strides && !__pyx_verify_contig(buf, ndim, c_or_f_flag)))
41388 goto fail;
41389 }
41390 if (unlikely(__Pyx_init_memviewslice(memview, ndim, memviewslice,
41391 new_memview != NULL) == -1)) {
41392 goto fail;
41393 }
41394 retval = 0;
41395 goto no_fail;
41396 fail:
41397 Py_XDECREF(new_memview);
41398 retval = -1;
41399 no_fail:
41400 __Pyx_RefNannyFinishContext();
41401 return retval;
41402 }
41403
41404 /* ObjectToMemviewSlice */
__Pyx_PyObject_to_MemoryviewSlice_dsds_float(PyObject * obj,int writable_flag)41405 static CYTHON_INLINE __Pyx_memviewslice __Pyx_PyObject_to_MemoryviewSlice_dsds_float(PyObject *obj, int writable_flag) {
41406 __Pyx_memviewslice result = { 0, 0, { 0 }, { 0 }, { 0 } };
41407 __Pyx_BufFmt_StackElem stack[1];
41408 int axes_specs[] = { (__Pyx_MEMVIEW_DIRECT | __Pyx_MEMVIEW_STRIDED), (__Pyx_MEMVIEW_DIRECT | __Pyx_MEMVIEW_STRIDED) };
41409 int retcode;
41410 if (obj == Py_None) {
41411 result.memview = (struct __pyx_memoryview_obj *) Py_None;
41412 return result;
41413 }
41414 retcode = __Pyx_ValidateAndInit_memviewslice(axes_specs, 0,
41415 PyBUF_RECORDS_RO | writable_flag, 2,
41416 &__Pyx_TypeInfo_float, stack,
41417 &result, obj);
41418 if (unlikely(retcode == -1))
41419 goto __pyx_fail;
41420 return result;
41421 __pyx_fail:
41422 result.memview = NULL;
41423 result.data = NULL;
41424 return result;
41425 }
41426
41427 /* ObjectToMemviewSlice */
__Pyx_PyObject_to_MemoryviewSlice_dsds_double(PyObject * obj,int writable_flag)41428 static CYTHON_INLINE __Pyx_memviewslice __Pyx_PyObject_to_MemoryviewSlice_dsds_double(PyObject *obj, int writable_flag) {
41429 __Pyx_memviewslice result = { 0, 0, { 0 }, { 0 }, { 0 } };
41430 __Pyx_BufFmt_StackElem stack[1];
41431 int axes_specs[] = { (__Pyx_MEMVIEW_DIRECT | __Pyx_MEMVIEW_STRIDED), (__Pyx_MEMVIEW_DIRECT | __Pyx_MEMVIEW_STRIDED) };
41432 int retcode;
41433 if (obj == Py_None) {
41434 result.memview = (struct __pyx_memoryview_obj *) Py_None;
41435 return result;
41436 }
41437 retcode = __Pyx_ValidateAndInit_memviewslice(axes_specs, 0,
41438 PyBUF_RECORDS_RO | writable_flag, 2,
41439 &__Pyx_TypeInfo_double, stack,
41440 &result, obj);
41441 if (unlikely(retcode == -1))
41442 goto __pyx_fail;
41443 return result;
41444 __pyx_fail:
41445 result.memview = NULL;
41446 result.data = NULL;
41447 return result;
41448 }
41449
41450 /* ObjectToMemviewSlice */
__Pyx_PyObject_to_MemoryviewSlice_dsdsds_float(PyObject * obj,int writable_flag)41451 static CYTHON_INLINE __Pyx_memviewslice __Pyx_PyObject_to_MemoryviewSlice_dsdsds_float(PyObject *obj, int writable_flag) {
41452 __Pyx_memviewslice result = { 0, 0, { 0 }, { 0 }, { 0 } };
41453 __Pyx_BufFmt_StackElem stack[1];
41454 int axes_specs[] = { (__Pyx_MEMVIEW_DIRECT | __Pyx_MEMVIEW_STRIDED), (__Pyx_MEMVIEW_DIRECT | __Pyx_MEMVIEW_STRIDED), (__Pyx_MEMVIEW_DIRECT | __Pyx_MEMVIEW_STRIDED) };
41455 int retcode;
41456 if (obj == Py_None) {
41457 result.memview = (struct __pyx_memoryview_obj *) Py_None;
41458 return result;
41459 }
41460 retcode = __Pyx_ValidateAndInit_memviewslice(axes_specs, 0,
41461 PyBUF_RECORDS_RO | writable_flag, 3,
41462 &__Pyx_TypeInfo_float, stack,
41463 &result, obj);
41464 if (unlikely(retcode == -1))
41465 goto __pyx_fail;
41466 return result;
41467 __pyx_fail:
41468 result.memview = NULL;
41469 result.data = NULL;
41470 return result;
41471 }
41472
41473 /* ObjectToMemviewSlice */
__Pyx_PyObject_to_MemoryviewSlice_dsdsds_double(PyObject * obj,int writable_flag)41474 static CYTHON_INLINE __Pyx_memviewslice __Pyx_PyObject_to_MemoryviewSlice_dsdsds_double(PyObject *obj, int writable_flag) {
41475 __Pyx_memviewslice result = { 0, 0, { 0 }, { 0 }, { 0 } };
41476 __Pyx_BufFmt_StackElem stack[1];
41477 int axes_specs[] = { (__Pyx_MEMVIEW_DIRECT | __Pyx_MEMVIEW_STRIDED), (__Pyx_MEMVIEW_DIRECT | __Pyx_MEMVIEW_STRIDED), (__Pyx_MEMVIEW_DIRECT | __Pyx_MEMVIEW_STRIDED) };
41478 int retcode;
41479 if (obj == Py_None) {
41480 result.memview = (struct __pyx_memoryview_obj *) Py_None;
41481 return result;
41482 }
41483 retcode = __Pyx_ValidateAndInit_memviewslice(axes_specs, 0,
41484 PyBUF_RECORDS_RO | writable_flag, 3,
41485 &__Pyx_TypeInfo_double, stack,
41486 &result, obj);
41487 if (unlikely(retcode == -1))
41488 goto __pyx_fail;
41489 return result;
41490 __pyx_fail:
41491 result.memview = NULL;
41492 result.data = NULL;
41493 return result;
41494 }
41495
41496 /* ObjectToMemviewSlice */
__Pyx_PyObject_to_MemoryviewSlice_dsdsdsds_float(PyObject * obj,int writable_flag)41497 static CYTHON_INLINE __Pyx_memviewslice __Pyx_PyObject_to_MemoryviewSlice_dsdsdsds_float(PyObject *obj, int writable_flag) {
41498 __Pyx_memviewslice result = { 0, 0, { 0 }, { 0 }, { 0 } };
41499 __Pyx_BufFmt_StackElem stack[1];
41500 int axes_specs[] = { (__Pyx_MEMVIEW_DIRECT | __Pyx_MEMVIEW_STRIDED), (__Pyx_MEMVIEW_DIRECT | __Pyx_MEMVIEW_STRIDED), (__Pyx_MEMVIEW_DIRECT | __Pyx_MEMVIEW_STRIDED), (__Pyx_MEMVIEW_DIRECT | __Pyx_MEMVIEW_STRIDED) };
41501 int retcode;
41502 if (obj == Py_None) {
41503 result.memview = (struct __pyx_memoryview_obj *) Py_None;
41504 return result;
41505 }
41506 retcode = __Pyx_ValidateAndInit_memviewslice(axes_specs, 0,
41507 PyBUF_RECORDS_RO | writable_flag, 4,
41508 &__Pyx_TypeInfo_float, stack,
41509 &result, obj);
41510 if (unlikely(retcode == -1))
41511 goto __pyx_fail;
41512 return result;
41513 __pyx_fail:
41514 result.memview = NULL;
41515 result.data = NULL;
41516 return result;
41517 }
41518
41519 /* ObjectToMemviewSlice */
__Pyx_PyObject_to_MemoryviewSlice_dsdsdsds_double(PyObject * obj,int writable_flag)41520 static CYTHON_INLINE __Pyx_memviewslice __Pyx_PyObject_to_MemoryviewSlice_dsdsdsds_double(PyObject *obj, int writable_flag) {
41521 __Pyx_memviewslice result = { 0, 0, { 0 }, { 0 }, { 0 } };
41522 __Pyx_BufFmt_StackElem stack[1];
41523 int axes_specs[] = { (__Pyx_MEMVIEW_DIRECT | __Pyx_MEMVIEW_STRIDED), (__Pyx_MEMVIEW_DIRECT | __Pyx_MEMVIEW_STRIDED), (__Pyx_MEMVIEW_DIRECT | __Pyx_MEMVIEW_STRIDED), (__Pyx_MEMVIEW_DIRECT | __Pyx_MEMVIEW_STRIDED) };
41524 int retcode;
41525 if (obj == Py_None) {
41526 result.memview = (struct __pyx_memoryview_obj *) Py_None;
41527 return result;
41528 }
41529 retcode = __Pyx_ValidateAndInit_memviewslice(axes_specs, 0,
41530 PyBUF_RECORDS_RO | writable_flag, 4,
41531 &__Pyx_TypeInfo_double, stack,
41532 &result, obj);
41533 if (unlikely(retcode == -1))
41534 goto __pyx_fail;
41535 return result;
41536 __pyx_fail:
41537 result.memview = NULL;
41538 result.data = NULL;
41539 return result;
41540 }
41541
41542 /* MemviewDtypeToObject */
__pyx_memview_get_float(const char * itemp)41543 static CYTHON_INLINE PyObject *__pyx_memview_get_float(const char *itemp) {
41544 return (PyObject *) PyFloat_FromDouble(*(float *) itemp);
41545 }
__pyx_memview_set_float(const char * itemp,PyObject * obj)41546 static CYTHON_INLINE int __pyx_memview_set_float(const char *itemp, PyObject *obj) {
41547 float value = __pyx_PyFloat_AsFloat(obj);
41548 if ((value == (float)-1) && PyErr_Occurred())
41549 return 0;
41550 *(float *) itemp = value;
41551 return 1;
41552 }
41553
41554 /* CIntFromPyVerify */
41555 #define __PYX_VERIFY_RETURN_INT(target_type, func_type, func_value)\
41556 __PYX__VERIFY_RETURN_INT(target_type, func_type, func_value, 0)
41557 #define __PYX_VERIFY_RETURN_INT_EXC(target_type, func_type, func_value)\
41558 __PYX__VERIFY_RETURN_INT(target_type, func_type, func_value, 1)
41559 #define __PYX__VERIFY_RETURN_INT(target_type, func_type, func_value, exc)\
41560 {\
41561 func_type value = func_value;\
41562 if (sizeof(target_type) < sizeof(func_type)) {\
41563 if (unlikely(value != (func_type) (target_type) value)) {\
41564 func_type zero = 0;\
41565 if (exc && unlikely(value == (func_type)-1 && PyErr_Occurred()))\
41566 return (target_type) -1;\
41567 if (is_unsigned && unlikely(value < zero))\
41568 goto raise_neg_overflow;\
41569 else\
41570 goto raise_overflow;\
41571 }\
41572 }\
41573 return (target_type) value;\
41574 }
41575
41576 /* MemviewDtypeToObject */
__pyx_memview_get_double(const char * itemp)41577 static CYTHON_INLINE PyObject *__pyx_memview_get_double(const char *itemp) {
41578 return (PyObject *) PyFloat_FromDouble(*(double *) itemp);
41579 }
__pyx_memview_set_double(const char * itemp,PyObject * obj)41580 static CYTHON_INLINE int __pyx_memview_set_double(const char *itemp, PyObject *obj) {
41581 double value = __pyx_PyFloat_AsDouble(obj);
41582 if ((value == (double)-1) && PyErr_Occurred())
41583 return 0;
41584 *(double *) itemp = value;
41585 return 1;
41586 }
41587
41588 /* Declarations */
41589 #if CYTHON_CCOMPLEX
41590 #ifdef __cplusplus
__pyx_t_float_complex_from_parts(float x,float y)41591 static CYTHON_INLINE __pyx_t_float_complex __pyx_t_float_complex_from_parts(float x, float y) {
41592 return ::std::complex< float >(x, y);
41593 }
41594 #else
__pyx_t_float_complex_from_parts(float x,float y)41595 static CYTHON_INLINE __pyx_t_float_complex __pyx_t_float_complex_from_parts(float x, float y) {
41596 return x + y*(__pyx_t_float_complex)_Complex_I;
41597 }
41598 #endif
41599 #else
__pyx_t_float_complex_from_parts(float x,float y)41600 static CYTHON_INLINE __pyx_t_float_complex __pyx_t_float_complex_from_parts(float x, float y) {
41601 __pyx_t_float_complex z;
41602 z.real = x;
41603 z.imag = y;
41604 return z;
41605 }
41606 #endif
41607
41608 /* Arithmetic */
41609 #if CYTHON_CCOMPLEX
41610 #else
__Pyx_c_eq_float(__pyx_t_float_complex a,__pyx_t_float_complex b)41611 static CYTHON_INLINE int __Pyx_c_eq_float(__pyx_t_float_complex a, __pyx_t_float_complex b) {
41612 return (a.real == b.real) && (a.imag == b.imag);
41613 }
__Pyx_c_sum_float(__pyx_t_float_complex a,__pyx_t_float_complex b)41614 static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_sum_float(__pyx_t_float_complex a, __pyx_t_float_complex b) {
41615 __pyx_t_float_complex z;
41616 z.real = a.real + b.real;
41617 z.imag = a.imag + b.imag;
41618 return z;
41619 }
__Pyx_c_diff_float(__pyx_t_float_complex a,__pyx_t_float_complex b)41620 static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_diff_float(__pyx_t_float_complex a, __pyx_t_float_complex b) {
41621 __pyx_t_float_complex z;
41622 z.real = a.real - b.real;
41623 z.imag = a.imag - b.imag;
41624 return z;
41625 }
__Pyx_c_prod_float(__pyx_t_float_complex a,__pyx_t_float_complex b)41626 static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_prod_float(__pyx_t_float_complex a, __pyx_t_float_complex b) {
41627 __pyx_t_float_complex z;
41628 z.real = a.real * b.real - a.imag * b.imag;
41629 z.imag = a.real * b.imag + a.imag * b.real;
41630 return z;
41631 }
41632 #if 1
__Pyx_c_quot_float(__pyx_t_float_complex a,__pyx_t_float_complex b)41633 static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_quot_float(__pyx_t_float_complex a, __pyx_t_float_complex b) {
41634 if (b.imag == 0) {
41635 return __pyx_t_float_complex_from_parts(a.real / b.real, a.imag / b.real);
41636 } else if (fabsf(b.real) >= fabsf(b.imag)) {
41637 if (b.real == 0 && b.imag == 0) {
41638 return __pyx_t_float_complex_from_parts(a.real / b.real, a.imag / b.imag);
41639 } else {
41640 float r = b.imag / b.real;
41641 float s = (float)(1.0) / (b.real + b.imag * r);
41642 return __pyx_t_float_complex_from_parts(
41643 (a.real + a.imag * r) * s, (a.imag - a.real * r) * s);
41644 }
41645 } else {
41646 float r = b.real / b.imag;
41647 float s = (float)(1.0) / (b.imag + b.real * r);
41648 return __pyx_t_float_complex_from_parts(
41649 (a.real * r + a.imag) * s, (a.imag * r - a.real) * s);
41650 }
41651 }
41652 #else
__Pyx_c_quot_float(__pyx_t_float_complex a,__pyx_t_float_complex b)41653 static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_quot_float(__pyx_t_float_complex a, __pyx_t_float_complex b) {
41654 if (b.imag == 0) {
41655 return __pyx_t_float_complex_from_parts(a.real / b.real, a.imag / b.real);
41656 } else {
41657 float denom = b.real * b.real + b.imag * b.imag;
41658 return __pyx_t_float_complex_from_parts(
41659 (a.real * b.real + a.imag * b.imag) / denom,
41660 (a.imag * b.real - a.real * b.imag) / denom);
41661 }
41662 }
41663 #endif
__Pyx_c_neg_float(__pyx_t_float_complex a)41664 static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_neg_float(__pyx_t_float_complex a) {
41665 __pyx_t_float_complex z;
41666 z.real = -a.real;
41667 z.imag = -a.imag;
41668 return z;
41669 }
__Pyx_c_is_zero_float(__pyx_t_float_complex a)41670 static CYTHON_INLINE int __Pyx_c_is_zero_float(__pyx_t_float_complex a) {
41671 return (a.real == 0) && (a.imag == 0);
41672 }
__Pyx_c_conj_float(__pyx_t_float_complex a)41673 static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_conj_float(__pyx_t_float_complex a) {
41674 __pyx_t_float_complex z;
41675 z.real = a.real;
41676 z.imag = -a.imag;
41677 return z;
41678 }
41679 #if 1
__Pyx_c_abs_float(__pyx_t_float_complex z)41680 static CYTHON_INLINE float __Pyx_c_abs_float(__pyx_t_float_complex z) {
41681 #if !defined(HAVE_HYPOT) || defined(_MSC_VER)
41682 return sqrtf(z.real*z.real + z.imag*z.imag);
41683 #else
41684 return hypotf(z.real, z.imag);
41685 #endif
41686 }
__Pyx_c_pow_float(__pyx_t_float_complex a,__pyx_t_float_complex b)41687 static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_pow_float(__pyx_t_float_complex a, __pyx_t_float_complex b) {
41688 __pyx_t_float_complex z;
41689 float r, lnr, theta, z_r, z_theta;
41690 if (b.imag == 0 && b.real == (int)b.real) {
41691 if (b.real < 0) {
41692 float denom = a.real * a.real + a.imag * a.imag;
41693 a.real = a.real / denom;
41694 a.imag = -a.imag / denom;
41695 b.real = -b.real;
41696 }
41697 switch ((int)b.real) {
41698 case 0:
41699 z.real = 1;
41700 z.imag = 0;
41701 return z;
41702 case 1:
41703 return a;
41704 case 2:
41705 return __Pyx_c_prod_float(a, a);
41706 case 3:
41707 z = __Pyx_c_prod_float(a, a);
41708 return __Pyx_c_prod_float(z, a);
41709 case 4:
41710 z = __Pyx_c_prod_float(a, a);
41711 return __Pyx_c_prod_float(z, z);
41712 }
41713 }
41714 if (a.imag == 0) {
41715 if (a.real == 0) {
41716 return a;
41717 } else if (b.imag == 0) {
41718 z.real = powf(a.real, b.real);
41719 z.imag = 0;
41720 return z;
41721 } else if (a.real > 0) {
41722 r = a.real;
41723 theta = 0;
41724 } else {
41725 r = -a.real;
41726 theta = atan2f(0.0, -1.0);
41727 }
41728 } else {
41729 r = __Pyx_c_abs_float(a);
41730 theta = atan2f(a.imag, a.real);
41731 }
41732 lnr = logf(r);
41733 z_r = expf(lnr * b.real - theta * b.imag);
41734 z_theta = theta * b.real + lnr * b.imag;
41735 z.real = z_r * cosf(z_theta);
41736 z.imag = z_r * sinf(z_theta);
41737 return z;
41738 }
41739 #endif
41740 #endif
41741
41742 /* Declarations */
41743 #if CYTHON_CCOMPLEX
41744 #ifdef __cplusplus
__pyx_t_double_complex_from_parts(double x,double y)41745 static CYTHON_INLINE __pyx_t_double_complex __pyx_t_double_complex_from_parts(double x, double y) {
41746 return ::std::complex< double >(x, y);
41747 }
41748 #else
__pyx_t_double_complex_from_parts(double x,double y)41749 static CYTHON_INLINE __pyx_t_double_complex __pyx_t_double_complex_from_parts(double x, double y) {
41750 return x + y*(__pyx_t_double_complex)_Complex_I;
41751 }
41752 #endif
41753 #else
__pyx_t_double_complex_from_parts(double x,double y)41754 static CYTHON_INLINE __pyx_t_double_complex __pyx_t_double_complex_from_parts(double x, double y) {
41755 __pyx_t_double_complex z;
41756 z.real = x;
41757 z.imag = y;
41758 return z;
41759 }
41760 #endif
41761
41762 /* Arithmetic */
41763 #if CYTHON_CCOMPLEX
41764 #else
__Pyx_c_eq_double(__pyx_t_double_complex a,__pyx_t_double_complex b)41765 static CYTHON_INLINE int __Pyx_c_eq_double(__pyx_t_double_complex a, __pyx_t_double_complex b) {
41766 return (a.real == b.real) && (a.imag == b.imag);
41767 }
__Pyx_c_sum_double(__pyx_t_double_complex a,__pyx_t_double_complex b)41768 static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_sum_double(__pyx_t_double_complex a, __pyx_t_double_complex b) {
41769 __pyx_t_double_complex z;
41770 z.real = a.real + b.real;
41771 z.imag = a.imag + b.imag;
41772 return z;
41773 }
__Pyx_c_diff_double(__pyx_t_double_complex a,__pyx_t_double_complex b)41774 static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_diff_double(__pyx_t_double_complex a, __pyx_t_double_complex b) {
41775 __pyx_t_double_complex z;
41776 z.real = a.real - b.real;
41777 z.imag = a.imag - b.imag;
41778 return z;
41779 }
__Pyx_c_prod_double(__pyx_t_double_complex a,__pyx_t_double_complex b)41780 static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_prod_double(__pyx_t_double_complex a, __pyx_t_double_complex b) {
41781 __pyx_t_double_complex z;
41782 z.real = a.real * b.real - a.imag * b.imag;
41783 z.imag = a.real * b.imag + a.imag * b.real;
41784 return z;
41785 }
41786 #if 1
__Pyx_c_quot_double(__pyx_t_double_complex a,__pyx_t_double_complex b)41787 static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_quot_double(__pyx_t_double_complex a, __pyx_t_double_complex b) {
41788 if (b.imag == 0) {
41789 return __pyx_t_double_complex_from_parts(a.real / b.real, a.imag / b.real);
41790 } else if (fabs(b.real) >= fabs(b.imag)) {
41791 if (b.real == 0 && b.imag == 0) {
41792 return __pyx_t_double_complex_from_parts(a.real / b.real, a.imag / b.imag);
41793 } else {
41794 double r = b.imag / b.real;
41795 double s = (double)(1.0) / (b.real + b.imag * r);
41796 return __pyx_t_double_complex_from_parts(
41797 (a.real + a.imag * r) * s, (a.imag - a.real * r) * s);
41798 }
41799 } else {
41800 double r = b.real / b.imag;
41801 double s = (double)(1.0) / (b.imag + b.real * r);
41802 return __pyx_t_double_complex_from_parts(
41803 (a.real * r + a.imag) * s, (a.imag * r - a.real) * s);
41804 }
41805 }
41806 #else
__Pyx_c_quot_double(__pyx_t_double_complex a,__pyx_t_double_complex b)41807 static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_quot_double(__pyx_t_double_complex a, __pyx_t_double_complex b) {
41808 if (b.imag == 0) {
41809 return __pyx_t_double_complex_from_parts(a.real / b.real, a.imag / b.real);
41810 } else {
41811 double denom = b.real * b.real + b.imag * b.imag;
41812 return __pyx_t_double_complex_from_parts(
41813 (a.real * b.real + a.imag * b.imag) / denom,
41814 (a.imag * b.real - a.real * b.imag) / denom);
41815 }
41816 }
41817 #endif
__Pyx_c_neg_double(__pyx_t_double_complex a)41818 static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_neg_double(__pyx_t_double_complex a) {
41819 __pyx_t_double_complex z;
41820 z.real = -a.real;
41821 z.imag = -a.imag;
41822 return z;
41823 }
__Pyx_c_is_zero_double(__pyx_t_double_complex a)41824 static CYTHON_INLINE int __Pyx_c_is_zero_double(__pyx_t_double_complex a) {
41825 return (a.real == 0) && (a.imag == 0);
41826 }
__Pyx_c_conj_double(__pyx_t_double_complex a)41827 static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_conj_double(__pyx_t_double_complex a) {
41828 __pyx_t_double_complex z;
41829 z.real = a.real;
41830 z.imag = -a.imag;
41831 return z;
41832 }
41833 #if 1
__Pyx_c_abs_double(__pyx_t_double_complex z)41834 static CYTHON_INLINE double __Pyx_c_abs_double(__pyx_t_double_complex z) {
41835 #if !defined(HAVE_HYPOT) || defined(_MSC_VER)
41836 return sqrt(z.real*z.real + z.imag*z.imag);
41837 #else
41838 return hypot(z.real, z.imag);
41839 #endif
41840 }
__Pyx_c_pow_double(__pyx_t_double_complex a,__pyx_t_double_complex b)41841 static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_pow_double(__pyx_t_double_complex a, __pyx_t_double_complex b) {
41842 __pyx_t_double_complex z;
41843 double r, lnr, theta, z_r, z_theta;
41844 if (b.imag == 0 && b.real == (int)b.real) {
41845 if (b.real < 0) {
41846 double denom = a.real * a.real + a.imag * a.imag;
41847 a.real = a.real / denom;
41848 a.imag = -a.imag / denom;
41849 b.real = -b.real;
41850 }
41851 switch ((int)b.real) {
41852 case 0:
41853 z.real = 1;
41854 z.imag = 0;
41855 return z;
41856 case 1:
41857 return a;
41858 case 2:
41859 return __Pyx_c_prod_double(a, a);
41860 case 3:
41861 z = __Pyx_c_prod_double(a, a);
41862 return __Pyx_c_prod_double(z, a);
41863 case 4:
41864 z = __Pyx_c_prod_double(a, a);
41865 return __Pyx_c_prod_double(z, z);
41866 }
41867 }
41868 if (a.imag == 0) {
41869 if (a.real == 0) {
41870 return a;
41871 } else if (b.imag == 0) {
41872 z.real = pow(a.real, b.real);
41873 z.imag = 0;
41874 return z;
41875 } else if (a.real > 0) {
41876 r = a.real;
41877 theta = 0;
41878 } else {
41879 r = -a.real;
41880 theta = atan2(0.0, -1.0);
41881 }
41882 } else {
41883 r = __Pyx_c_abs_double(a);
41884 theta = atan2(a.imag, a.real);
41885 }
41886 lnr = log(r);
41887 z_r = exp(lnr * b.real - theta * b.imag);
41888 z_theta = theta * b.real + lnr * b.imag;
41889 z.real = z_r * cos(z_theta);
41890 z.imag = z_r * sin(z_theta);
41891 return z;
41892 }
41893 #endif
41894 #endif
41895
41896 /* MemviewSliceCopyTemplate */
41897 static __Pyx_memviewslice
__pyx_memoryview_copy_new_contig(const __Pyx_memviewslice * from_mvs,const char * mode,int ndim,size_t sizeof_dtype,int contig_flag,int dtype_is_object)41898 __pyx_memoryview_copy_new_contig(const __Pyx_memviewslice *from_mvs,
41899 const char *mode, int ndim,
41900 size_t sizeof_dtype, int contig_flag,
41901 int dtype_is_object)
41902 {
41903 __Pyx_RefNannyDeclarations
41904 int i;
41905 __Pyx_memviewslice new_mvs = { 0, 0, { 0 }, { 0 }, { 0 } };
41906 struct __pyx_memoryview_obj *from_memview = from_mvs->memview;
41907 Py_buffer *buf = &from_memview->view;
41908 PyObject *shape_tuple = NULL;
41909 PyObject *temp_int = NULL;
41910 struct __pyx_array_obj *array_obj = NULL;
41911 struct __pyx_memoryview_obj *memview_obj = NULL;
41912 __Pyx_RefNannySetupContext("__pyx_memoryview_copy_new_contig", 0);
41913 for (i = 0; i < ndim; i++) {
41914 if (unlikely(from_mvs->suboffsets[i] >= 0)) {
41915 PyErr_Format(PyExc_ValueError, "Cannot copy memoryview slice with "
41916 "indirect dimensions (axis %d)", i);
41917 goto fail;
41918 }
41919 }
41920 shape_tuple = PyTuple_New(ndim);
41921 if (unlikely(!shape_tuple)) {
41922 goto fail;
41923 }
41924 __Pyx_GOTREF(shape_tuple);
41925 for(i = 0; i < ndim; i++) {
41926 temp_int = PyInt_FromSsize_t(from_mvs->shape[i]);
41927 if(unlikely(!temp_int)) {
41928 goto fail;
41929 } else {
41930 PyTuple_SET_ITEM(shape_tuple, i, temp_int);
41931 temp_int = NULL;
41932 }
41933 }
41934 array_obj = __pyx_array_new(shape_tuple, sizeof_dtype, buf->format, (char *) mode, NULL);
41935 if (unlikely(!array_obj)) {
41936 goto fail;
41937 }
41938 __Pyx_GOTREF(array_obj);
41939 memview_obj = (struct __pyx_memoryview_obj *) __pyx_memoryview_new(
41940 (PyObject *) array_obj, contig_flag,
41941 dtype_is_object,
41942 from_mvs->memview->typeinfo);
41943 if (unlikely(!memview_obj))
41944 goto fail;
41945 if (unlikely(__Pyx_init_memviewslice(memview_obj, ndim, &new_mvs, 1) < 0))
41946 goto fail;
41947 if (unlikely(__pyx_memoryview_copy_contents(*from_mvs, new_mvs, ndim, ndim,
41948 dtype_is_object) < 0))
41949 goto fail;
41950 goto no_fail;
41951 fail:
41952 __Pyx_XDECREF(new_mvs.memview);
41953 new_mvs.memview = NULL;
41954 new_mvs.data = NULL;
41955 no_fail:
41956 __Pyx_XDECREF(shape_tuple);
41957 __Pyx_XDECREF(temp_int);
41958 __Pyx_XDECREF(array_obj);
41959 __Pyx_RefNannyFinishContext();
41960 return new_mvs;
41961 }
41962
41963 /* CIntToPy */
__Pyx_PyInt_From_int(int value)41964 static CYTHON_INLINE PyObject* __Pyx_PyInt_From_int(int value) {
41965 #ifdef __Pyx_HAS_GCC_DIAGNOSTIC
41966 #pragma GCC diagnostic push
41967 #pragma GCC diagnostic ignored "-Wconversion"
41968 #endif
41969 const int neg_one = (int) -1, const_zero = (int) 0;
41970 #ifdef __Pyx_HAS_GCC_DIAGNOSTIC
41971 #pragma GCC diagnostic pop
41972 #endif
41973 const int is_unsigned = neg_one > const_zero;
41974 if (is_unsigned) {
41975 if (sizeof(int) < sizeof(long)) {
41976 return PyInt_FromLong((long) value);
41977 } else if (sizeof(int) <= sizeof(unsigned long)) {
41978 return PyLong_FromUnsignedLong((unsigned long) value);
41979 #ifdef HAVE_LONG_LONG
41980 } else if (sizeof(int) <= sizeof(unsigned PY_LONG_LONG)) {
41981 return PyLong_FromUnsignedLongLong((unsigned PY_LONG_LONG) value);
41982 #endif
41983 }
41984 } else {
41985 if (sizeof(int) <= sizeof(long)) {
41986 return PyInt_FromLong((long) value);
41987 #ifdef HAVE_LONG_LONG
41988 } else if (sizeof(int) <= sizeof(PY_LONG_LONG)) {
41989 return PyLong_FromLongLong((PY_LONG_LONG) value);
41990 #endif
41991 }
41992 }
41993 {
41994 int one = 1; int little = (int)*(unsigned char *)&one;
41995 unsigned char *bytes = (unsigned char *)&value;
41996 return _PyLong_FromByteArray(bytes, sizeof(int),
41997 little, !is_unsigned);
41998 }
41999 }
42000
42001 /* CIntToPy */
__Pyx_PyInt_From_long(long value)42002 static CYTHON_INLINE PyObject* __Pyx_PyInt_From_long(long value) {
42003 #ifdef __Pyx_HAS_GCC_DIAGNOSTIC
42004 #pragma GCC diagnostic push
42005 #pragma GCC diagnostic ignored "-Wconversion"
42006 #endif
42007 const long neg_one = (long) -1, const_zero = (long) 0;
42008 #ifdef __Pyx_HAS_GCC_DIAGNOSTIC
42009 #pragma GCC diagnostic pop
42010 #endif
42011 const int is_unsigned = neg_one > const_zero;
42012 if (is_unsigned) {
42013 if (sizeof(long) < sizeof(long)) {
42014 return PyInt_FromLong((long) value);
42015 } else if (sizeof(long) <= sizeof(unsigned long)) {
42016 return PyLong_FromUnsignedLong((unsigned long) value);
42017 #ifdef HAVE_LONG_LONG
42018 } else if (sizeof(long) <= sizeof(unsigned PY_LONG_LONG)) {
42019 return PyLong_FromUnsignedLongLong((unsigned PY_LONG_LONG) value);
42020 #endif
42021 }
42022 } else {
42023 if (sizeof(long) <= sizeof(long)) {
42024 return PyInt_FromLong((long) value);
42025 #ifdef HAVE_LONG_LONG
42026 } else if (sizeof(long) <= sizeof(PY_LONG_LONG)) {
42027 return PyLong_FromLongLong((PY_LONG_LONG) value);
42028 #endif
42029 }
42030 }
42031 {
42032 int one = 1; int little = (int)*(unsigned char *)&one;
42033 unsigned char *bytes = (unsigned char *)&value;
42034 return _PyLong_FromByteArray(bytes, sizeof(long),
42035 little, !is_unsigned);
42036 }
42037 }
42038
42039 /* BytesContains */
__Pyx_BytesContains(PyObject * bytes,char character)42040 static CYTHON_INLINE int __Pyx_BytesContains(PyObject* bytes, char character) {
42041 const Py_ssize_t length = PyBytes_GET_SIZE(bytes);
42042 char* char_start = PyBytes_AS_STRING(bytes);
42043 return memchr(char_start, (unsigned char)character, (size_t)length) != NULL;
42044 }
42045
42046 /* CIntToPy */
__Pyx_PyInt_From_Py_intptr_t(Py_intptr_t value)42047 static CYTHON_INLINE PyObject* __Pyx_PyInt_From_Py_intptr_t(Py_intptr_t value) {
42048 #ifdef __Pyx_HAS_GCC_DIAGNOSTIC
42049 #pragma GCC diagnostic push
42050 #pragma GCC diagnostic ignored "-Wconversion"
42051 #endif
42052 const Py_intptr_t neg_one = (Py_intptr_t) -1, const_zero = (Py_intptr_t) 0;
42053 #ifdef __Pyx_HAS_GCC_DIAGNOSTIC
42054 #pragma GCC diagnostic pop
42055 #endif
42056 const int is_unsigned = neg_one > const_zero;
42057 if (is_unsigned) {
42058 if (sizeof(Py_intptr_t) < sizeof(long)) {
42059 return PyInt_FromLong((long) value);
42060 } else if (sizeof(Py_intptr_t) <= sizeof(unsigned long)) {
42061 return PyLong_FromUnsignedLong((unsigned long) value);
42062 #ifdef HAVE_LONG_LONG
42063 } else if (sizeof(Py_intptr_t) <= sizeof(unsigned PY_LONG_LONG)) {
42064 return PyLong_FromUnsignedLongLong((unsigned PY_LONG_LONG) value);
42065 #endif
42066 }
42067 } else {
42068 if (sizeof(Py_intptr_t) <= sizeof(long)) {
42069 return PyInt_FromLong((long) value);
42070 #ifdef HAVE_LONG_LONG
42071 } else if (sizeof(Py_intptr_t) <= sizeof(PY_LONG_LONG)) {
42072 return PyLong_FromLongLong((PY_LONG_LONG) value);
42073 #endif
42074 }
42075 }
42076 {
42077 int one = 1; int little = (int)*(unsigned char *)&one;
42078 unsigned char *bytes = (unsigned char *)&value;
42079 return _PyLong_FromByteArray(bytes, sizeof(Py_intptr_t),
42080 little, !is_unsigned);
42081 }
42082 }
42083
42084 /* CIntFromPy */
__Pyx_PyInt_As_Py_intptr_t(PyObject * x)42085 static CYTHON_INLINE Py_intptr_t __Pyx_PyInt_As_Py_intptr_t(PyObject *x) {
42086 #ifdef __Pyx_HAS_GCC_DIAGNOSTIC
42087 #pragma GCC diagnostic push
42088 #pragma GCC diagnostic ignored "-Wconversion"
42089 #endif
42090 const Py_intptr_t neg_one = (Py_intptr_t) -1, const_zero = (Py_intptr_t) 0;
42091 #ifdef __Pyx_HAS_GCC_DIAGNOSTIC
42092 #pragma GCC diagnostic pop
42093 #endif
42094 const int is_unsigned = neg_one > const_zero;
42095 #if PY_MAJOR_VERSION < 3
42096 if (likely(PyInt_Check(x))) {
42097 if (sizeof(Py_intptr_t) < sizeof(long)) {
42098 __PYX_VERIFY_RETURN_INT(Py_intptr_t, long, PyInt_AS_LONG(x))
42099 } else {
42100 long val = PyInt_AS_LONG(x);
42101 if (is_unsigned && unlikely(val < 0)) {
42102 goto raise_neg_overflow;
42103 }
42104 return (Py_intptr_t) val;
42105 }
42106 } else
42107 #endif
42108 if (likely(PyLong_Check(x))) {
42109 if (is_unsigned) {
42110 #if CYTHON_USE_PYLONG_INTERNALS
42111 const digit* digits = ((PyLongObject*)x)->ob_digit;
42112 switch (Py_SIZE(x)) {
42113 case 0: return (Py_intptr_t) 0;
42114 case 1: __PYX_VERIFY_RETURN_INT(Py_intptr_t, digit, digits[0])
42115 case 2:
42116 if (8 * sizeof(Py_intptr_t) > 1 * PyLong_SHIFT) {
42117 if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
42118 __PYX_VERIFY_RETURN_INT(Py_intptr_t, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
42119 } else if (8 * sizeof(Py_intptr_t) >= 2 * PyLong_SHIFT) {
42120 return (Py_intptr_t) (((((Py_intptr_t)digits[1]) << PyLong_SHIFT) | (Py_intptr_t)digits[0]));
42121 }
42122 }
42123 break;
42124 case 3:
42125 if (8 * sizeof(Py_intptr_t) > 2 * PyLong_SHIFT) {
42126 if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
42127 __PYX_VERIFY_RETURN_INT(Py_intptr_t, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
42128 } else if (8 * sizeof(Py_intptr_t) >= 3 * PyLong_SHIFT) {
42129 return (Py_intptr_t) (((((((Py_intptr_t)digits[2]) << PyLong_SHIFT) | (Py_intptr_t)digits[1]) << PyLong_SHIFT) | (Py_intptr_t)digits[0]));
42130 }
42131 }
42132 break;
42133 case 4:
42134 if (8 * sizeof(Py_intptr_t) > 3 * PyLong_SHIFT) {
42135 if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
42136 __PYX_VERIFY_RETURN_INT(Py_intptr_t, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
42137 } else if (8 * sizeof(Py_intptr_t) >= 4 * PyLong_SHIFT) {
42138 return (Py_intptr_t) (((((((((Py_intptr_t)digits[3]) << PyLong_SHIFT) | (Py_intptr_t)digits[2]) << PyLong_SHIFT) | (Py_intptr_t)digits[1]) << PyLong_SHIFT) | (Py_intptr_t)digits[0]));
42139 }
42140 }
42141 break;
42142 }
42143 #endif
42144 #if CYTHON_COMPILING_IN_CPYTHON
42145 if (unlikely(Py_SIZE(x) < 0)) {
42146 goto raise_neg_overflow;
42147 }
42148 #else
42149 {
42150 int result = PyObject_RichCompareBool(x, Py_False, Py_LT);
42151 if (unlikely(result < 0))
42152 return (Py_intptr_t) -1;
42153 if (unlikely(result == 1))
42154 goto raise_neg_overflow;
42155 }
42156 #endif
42157 if (sizeof(Py_intptr_t) <= sizeof(unsigned long)) {
42158 __PYX_VERIFY_RETURN_INT_EXC(Py_intptr_t, unsigned long, PyLong_AsUnsignedLong(x))
42159 #ifdef HAVE_LONG_LONG
42160 } else if (sizeof(Py_intptr_t) <= sizeof(unsigned PY_LONG_LONG)) {
42161 __PYX_VERIFY_RETURN_INT_EXC(Py_intptr_t, unsigned PY_LONG_LONG, PyLong_AsUnsignedLongLong(x))
42162 #endif
42163 }
42164 } else {
42165 #if CYTHON_USE_PYLONG_INTERNALS
42166 const digit* digits = ((PyLongObject*)x)->ob_digit;
42167 switch (Py_SIZE(x)) {
42168 case 0: return (Py_intptr_t) 0;
42169 case -1: __PYX_VERIFY_RETURN_INT(Py_intptr_t, sdigit, (sdigit) (-(sdigit)digits[0]))
42170 case 1: __PYX_VERIFY_RETURN_INT(Py_intptr_t, digit, +digits[0])
42171 case -2:
42172 if (8 * sizeof(Py_intptr_t) - 1 > 1 * PyLong_SHIFT) {
42173 if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
42174 __PYX_VERIFY_RETURN_INT(Py_intptr_t, long, -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
42175 } else if (8 * sizeof(Py_intptr_t) - 1 > 2 * PyLong_SHIFT) {
42176 return (Py_intptr_t) (((Py_intptr_t)-1)*(((((Py_intptr_t)digits[1]) << PyLong_SHIFT) | (Py_intptr_t)digits[0])));
42177 }
42178 }
42179 break;
42180 case 2:
42181 if (8 * sizeof(Py_intptr_t) > 1 * PyLong_SHIFT) {
42182 if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
42183 __PYX_VERIFY_RETURN_INT(Py_intptr_t, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
42184 } else if (8 * sizeof(Py_intptr_t) - 1 > 2 * PyLong_SHIFT) {
42185 return (Py_intptr_t) ((((((Py_intptr_t)digits[1]) << PyLong_SHIFT) | (Py_intptr_t)digits[0])));
42186 }
42187 }
42188 break;
42189 case -3:
42190 if (8 * sizeof(Py_intptr_t) - 1 > 2 * PyLong_SHIFT) {
42191 if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
42192 __PYX_VERIFY_RETURN_INT(Py_intptr_t, long, -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
42193 } else if (8 * sizeof(Py_intptr_t) - 1 > 3 * PyLong_SHIFT) {
42194 return (Py_intptr_t) (((Py_intptr_t)-1)*(((((((Py_intptr_t)digits[2]) << PyLong_SHIFT) | (Py_intptr_t)digits[1]) << PyLong_SHIFT) | (Py_intptr_t)digits[0])));
42195 }
42196 }
42197 break;
42198 case 3:
42199 if (8 * sizeof(Py_intptr_t) > 2 * PyLong_SHIFT) {
42200 if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
42201 __PYX_VERIFY_RETURN_INT(Py_intptr_t, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
42202 } else if (8 * sizeof(Py_intptr_t) - 1 > 3 * PyLong_SHIFT) {
42203 return (Py_intptr_t) ((((((((Py_intptr_t)digits[2]) << PyLong_SHIFT) | (Py_intptr_t)digits[1]) << PyLong_SHIFT) | (Py_intptr_t)digits[0])));
42204 }
42205 }
42206 break;
42207 case -4:
42208 if (8 * sizeof(Py_intptr_t) - 1 > 3 * PyLong_SHIFT) {
42209 if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
42210 __PYX_VERIFY_RETURN_INT(Py_intptr_t, long, -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
42211 } else if (8 * sizeof(Py_intptr_t) - 1 > 4 * PyLong_SHIFT) {
42212 return (Py_intptr_t) (((Py_intptr_t)-1)*(((((((((Py_intptr_t)digits[3]) << PyLong_SHIFT) | (Py_intptr_t)digits[2]) << PyLong_SHIFT) | (Py_intptr_t)digits[1]) << PyLong_SHIFT) | (Py_intptr_t)digits[0])));
42213 }
42214 }
42215 break;
42216 case 4:
42217 if (8 * sizeof(Py_intptr_t) > 3 * PyLong_SHIFT) {
42218 if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
42219 __PYX_VERIFY_RETURN_INT(Py_intptr_t, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
42220 } else if (8 * sizeof(Py_intptr_t) - 1 > 4 * PyLong_SHIFT) {
42221 return (Py_intptr_t) ((((((((((Py_intptr_t)digits[3]) << PyLong_SHIFT) | (Py_intptr_t)digits[2]) << PyLong_SHIFT) | (Py_intptr_t)digits[1]) << PyLong_SHIFT) | (Py_intptr_t)digits[0])));
42222 }
42223 }
42224 break;
42225 }
42226 #endif
42227 if (sizeof(Py_intptr_t) <= sizeof(long)) {
42228 __PYX_VERIFY_RETURN_INT_EXC(Py_intptr_t, long, PyLong_AsLong(x))
42229 #ifdef HAVE_LONG_LONG
42230 } else if (sizeof(Py_intptr_t) <= sizeof(PY_LONG_LONG)) {
42231 __PYX_VERIFY_RETURN_INT_EXC(Py_intptr_t, PY_LONG_LONG, PyLong_AsLongLong(x))
42232 #endif
42233 }
42234 }
42235 {
42236 #if CYTHON_COMPILING_IN_PYPY && !defined(_PyLong_AsByteArray)
42237 PyErr_SetString(PyExc_RuntimeError,
42238 "_PyLong_AsByteArray() not available in PyPy, cannot convert large numbers");
42239 #else
42240 Py_intptr_t val;
42241 PyObject *v = __Pyx_PyNumber_IntOrLong(x);
42242 #if PY_MAJOR_VERSION < 3
42243 if (likely(v) && !PyLong_Check(v)) {
42244 PyObject *tmp = v;
42245 v = PyNumber_Long(tmp);
42246 Py_DECREF(tmp);
42247 }
42248 #endif
42249 if (likely(v)) {
42250 int one = 1; int is_little = (int)*(unsigned char *)&one;
42251 unsigned char *bytes = (unsigned char *)&val;
42252 int ret = _PyLong_AsByteArray((PyLongObject *)v,
42253 bytes, sizeof(val),
42254 is_little, !is_unsigned);
42255 Py_DECREF(v);
42256 if (likely(!ret))
42257 return val;
42258 }
42259 #endif
42260 return (Py_intptr_t) -1;
42261 }
42262 } else {
42263 Py_intptr_t val;
42264 PyObject *tmp = __Pyx_PyNumber_IntOrLong(x);
42265 if (!tmp) return (Py_intptr_t) -1;
42266 val = __Pyx_PyInt_As_Py_intptr_t(tmp);
42267 Py_DECREF(tmp);
42268 return val;
42269 }
42270 raise_overflow:
42271 PyErr_SetString(PyExc_OverflowError,
42272 "value too large to convert to Py_intptr_t");
42273 return (Py_intptr_t) -1;
42274 raise_neg_overflow:
42275 PyErr_SetString(PyExc_OverflowError,
42276 "can't convert negative value to Py_intptr_t");
42277 return (Py_intptr_t) -1;
42278 }
42279
42280 /* CIntFromPy */
__Pyx_PyInt_As_int(PyObject * x)42281 static CYTHON_INLINE int __Pyx_PyInt_As_int(PyObject *x) {
42282 #ifdef __Pyx_HAS_GCC_DIAGNOSTIC
42283 #pragma GCC diagnostic push
42284 #pragma GCC diagnostic ignored "-Wconversion"
42285 #endif
42286 const int neg_one = (int) -1, const_zero = (int) 0;
42287 #ifdef __Pyx_HAS_GCC_DIAGNOSTIC
42288 #pragma GCC diagnostic pop
42289 #endif
42290 const int is_unsigned = neg_one > const_zero;
42291 #if PY_MAJOR_VERSION < 3
42292 if (likely(PyInt_Check(x))) {
42293 if (sizeof(int) < sizeof(long)) {
42294 __PYX_VERIFY_RETURN_INT(int, long, PyInt_AS_LONG(x))
42295 } else {
42296 long val = PyInt_AS_LONG(x);
42297 if (is_unsigned && unlikely(val < 0)) {
42298 goto raise_neg_overflow;
42299 }
42300 return (int) val;
42301 }
42302 } else
42303 #endif
42304 if (likely(PyLong_Check(x))) {
42305 if (is_unsigned) {
42306 #if CYTHON_USE_PYLONG_INTERNALS
42307 const digit* digits = ((PyLongObject*)x)->ob_digit;
42308 switch (Py_SIZE(x)) {
42309 case 0: return (int) 0;
42310 case 1: __PYX_VERIFY_RETURN_INT(int, digit, digits[0])
42311 case 2:
42312 if (8 * sizeof(int) > 1 * PyLong_SHIFT) {
42313 if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
42314 __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
42315 } else if (8 * sizeof(int) >= 2 * PyLong_SHIFT) {
42316 return (int) (((((int)digits[1]) << PyLong_SHIFT) | (int)digits[0]));
42317 }
42318 }
42319 break;
42320 case 3:
42321 if (8 * sizeof(int) > 2 * PyLong_SHIFT) {
42322 if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
42323 __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
42324 } else if (8 * sizeof(int) >= 3 * PyLong_SHIFT) {
42325 return (int) (((((((int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0]));
42326 }
42327 }
42328 break;
42329 case 4:
42330 if (8 * sizeof(int) > 3 * PyLong_SHIFT) {
42331 if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
42332 __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
42333 } else if (8 * sizeof(int) >= 4 * PyLong_SHIFT) {
42334 return (int) (((((((((int)digits[3]) << PyLong_SHIFT) | (int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0]));
42335 }
42336 }
42337 break;
42338 }
42339 #endif
42340 #if CYTHON_COMPILING_IN_CPYTHON
42341 if (unlikely(Py_SIZE(x) < 0)) {
42342 goto raise_neg_overflow;
42343 }
42344 #else
42345 {
42346 int result = PyObject_RichCompareBool(x, Py_False, Py_LT);
42347 if (unlikely(result < 0))
42348 return (int) -1;
42349 if (unlikely(result == 1))
42350 goto raise_neg_overflow;
42351 }
42352 #endif
42353 if (sizeof(int) <= sizeof(unsigned long)) {
42354 __PYX_VERIFY_RETURN_INT_EXC(int, unsigned long, PyLong_AsUnsignedLong(x))
42355 #ifdef HAVE_LONG_LONG
42356 } else if (sizeof(int) <= sizeof(unsigned PY_LONG_LONG)) {
42357 __PYX_VERIFY_RETURN_INT_EXC(int, unsigned PY_LONG_LONG, PyLong_AsUnsignedLongLong(x))
42358 #endif
42359 }
42360 } else {
42361 #if CYTHON_USE_PYLONG_INTERNALS
42362 const digit* digits = ((PyLongObject*)x)->ob_digit;
42363 switch (Py_SIZE(x)) {
42364 case 0: return (int) 0;
42365 case -1: __PYX_VERIFY_RETURN_INT(int, sdigit, (sdigit) (-(sdigit)digits[0]))
42366 case 1: __PYX_VERIFY_RETURN_INT(int, digit, +digits[0])
42367 case -2:
42368 if (8 * sizeof(int) - 1 > 1 * PyLong_SHIFT) {
42369 if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
42370 __PYX_VERIFY_RETURN_INT(int, long, -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
42371 } else if (8 * sizeof(int) - 1 > 2 * PyLong_SHIFT) {
42372 return (int) (((int)-1)*(((((int)digits[1]) << PyLong_SHIFT) | (int)digits[0])));
42373 }
42374 }
42375 break;
42376 case 2:
42377 if (8 * sizeof(int) > 1 * PyLong_SHIFT) {
42378 if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
42379 __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
42380 } else if (8 * sizeof(int) - 1 > 2 * PyLong_SHIFT) {
42381 return (int) ((((((int)digits[1]) << PyLong_SHIFT) | (int)digits[0])));
42382 }
42383 }
42384 break;
42385 case -3:
42386 if (8 * sizeof(int) - 1 > 2 * PyLong_SHIFT) {
42387 if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
42388 __PYX_VERIFY_RETURN_INT(int, long, -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
42389 } else if (8 * sizeof(int) - 1 > 3 * PyLong_SHIFT) {
42390 return (int) (((int)-1)*(((((((int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0])));
42391 }
42392 }
42393 break;
42394 case 3:
42395 if (8 * sizeof(int) > 2 * PyLong_SHIFT) {
42396 if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
42397 __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
42398 } else if (8 * sizeof(int) - 1 > 3 * PyLong_SHIFT) {
42399 return (int) ((((((((int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0])));
42400 }
42401 }
42402 break;
42403 case -4:
42404 if (8 * sizeof(int) - 1 > 3 * PyLong_SHIFT) {
42405 if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
42406 __PYX_VERIFY_RETURN_INT(int, long, -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
42407 } else if (8 * sizeof(int) - 1 > 4 * PyLong_SHIFT) {
42408 return (int) (((int)-1)*(((((((((int)digits[3]) << PyLong_SHIFT) | (int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0])));
42409 }
42410 }
42411 break;
42412 case 4:
42413 if (8 * sizeof(int) > 3 * PyLong_SHIFT) {
42414 if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
42415 __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
42416 } else if (8 * sizeof(int) - 1 > 4 * PyLong_SHIFT) {
42417 return (int) ((((((((((int)digits[3]) << PyLong_SHIFT) | (int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0])));
42418 }
42419 }
42420 break;
42421 }
42422 #endif
42423 if (sizeof(int) <= sizeof(long)) {
42424 __PYX_VERIFY_RETURN_INT_EXC(int, long, PyLong_AsLong(x))
42425 #ifdef HAVE_LONG_LONG
42426 } else if (sizeof(int) <= sizeof(PY_LONG_LONG)) {
42427 __PYX_VERIFY_RETURN_INT_EXC(int, PY_LONG_LONG, PyLong_AsLongLong(x))
42428 #endif
42429 }
42430 }
42431 {
42432 #if CYTHON_COMPILING_IN_PYPY && !defined(_PyLong_AsByteArray)
42433 PyErr_SetString(PyExc_RuntimeError,
42434 "_PyLong_AsByteArray() not available in PyPy, cannot convert large numbers");
42435 #else
42436 int val;
42437 PyObject *v = __Pyx_PyNumber_IntOrLong(x);
42438 #if PY_MAJOR_VERSION < 3
42439 if (likely(v) && !PyLong_Check(v)) {
42440 PyObject *tmp = v;
42441 v = PyNumber_Long(tmp);
42442 Py_DECREF(tmp);
42443 }
42444 #endif
42445 if (likely(v)) {
42446 int one = 1; int is_little = (int)*(unsigned char *)&one;
42447 unsigned char *bytes = (unsigned char *)&val;
42448 int ret = _PyLong_AsByteArray((PyLongObject *)v,
42449 bytes, sizeof(val),
42450 is_little, !is_unsigned);
42451 Py_DECREF(v);
42452 if (likely(!ret))
42453 return val;
42454 }
42455 #endif
42456 return (int) -1;
42457 }
42458 } else {
42459 int val;
42460 PyObject *tmp = __Pyx_PyNumber_IntOrLong(x);
42461 if (!tmp) return (int) -1;
42462 val = __Pyx_PyInt_As_int(tmp);
42463 Py_DECREF(tmp);
42464 return val;
42465 }
42466 raise_overflow:
42467 PyErr_SetString(PyExc_OverflowError,
42468 "value too large to convert to int");
42469 return (int) -1;
42470 raise_neg_overflow:
42471 PyErr_SetString(PyExc_OverflowError,
42472 "can't convert negative value to int");
42473 return (int) -1;
42474 }
42475
42476 /* ImportNumPyArray */
__Pyx__ImportNumPyArray(void)42477 static PyObject* __Pyx__ImportNumPyArray(void) {
42478 PyObject *numpy_module, *ndarray_object = NULL;
42479 numpy_module = __Pyx_Import(__pyx_n_s_numpy, NULL, 0);
42480 if (likely(numpy_module)) {
42481 ndarray_object = PyObject_GetAttrString(numpy_module, "ndarray");
42482 Py_DECREF(numpy_module);
42483 }
42484 if (unlikely(!ndarray_object)) {
42485 PyErr_Clear();
42486 }
42487 if (unlikely(!ndarray_object || !PyObject_TypeCheck(ndarray_object, &PyType_Type))) {
42488 Py_XDECREF(ndarray_object);
42489 Py_INCREF(Py_None);
42490 ndarray_object = Py_None;
42491 }
42492 return ndarray_object;
42493 }
__Pyx_ImportNumPyArrayTypeIfAvailable(void)42494 static CYTHON_INLINE PyObject* __Pyx_ImportNumPyArrayTypeIfAvailable(void) {
42495 if (unlikely(!__pyx_numpy_ndarray)) {
42496 __pyx_numpy_ndarray = __Pyx__ImportNumPyArray();
42497 }
42498 Py_INCREF(__pyx_numpy_ndarray);
42499 return __pyx_numpy_ndarray;
42500 }
42501
42502 /* CIntFromPy */
__Pyx_PyInt_As_long(PyObject * x)42503 static CYTHON_INLINE long __Pyx_PyInt_As_long(PyObject *x) {
42504 #ifdef __Pyx_HAS_GCC_DIAGNOSTIC
42505 #pragma GCC diagnostic push
42506 #pragma GCC diagnostic ignored "-Wconversion"
42507 #endif
42508 const long neg_one = (long) -1, const_zero = (long) 0;
42509 #ifdef __Pyx_HAS_GCC_DIAGNOSTIC
42510 #pragma GCC diagnostic pop
42511 #endif
42512 const int is_unsigned = neg_one > const_zero;
42513 #if PY_MAJOR_VERSION < 3
42514 if (likely(PyInt_Check(x))) {
42515 if (sizeof(long) < sizeof(long)) {
42516 __PYX_VERIFY_RETURN_INT(long, long, PyInt_AS_LONG(x))
42517 } else {
42518 long val = PyInt_AS_LONG(x);
42519 if (is_unsigned && unlikely(val < 0)) {
42520 goto raise_neg_overflow;
42521 }
42522 return (long) val;
42523 }
42524 } else
42525 #endif
42526 if (likely(PyLong_Check(x))) {
42527 if (is_unsigned) {
42528 #if CYTHON_USE_PYLONG_INTERNALS
42529 const digit* digits = ((PyLongObject*)x)->ob_digit;
42530 switch (Py_SIZE(x)) {
42531 case 0: return (long) 0;
42532 case 1: __PYX_VERIFY_RETURN_INT(long, digit, digits[0])
42533 case 2:
42534 if (8 * sizeof(long) > 1 * PyLong_SHIFT) {
42535 if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
42536 __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
42537 } else if (8 * sizeof(long) >= 2 * PyLong_SHIFT) {
42538 return (long) (((((long)digits[1]) << PyLong_SHIFT) | (long)digits[0]));
42539 }
42540 }
42541 break;
42542 case 3:
42543 if (8 * sizeof(long) > 2 * PyLong_SHIFT) {
42544 if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
42545 __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
42546 } else if (8 * sizeof(long) >= 3 * PyLong_SHIFT) {
42547 return (long) (((((((long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0]));
42548 }
42549 }
42550 break;
42551 case 4:
42552 if (8 * sizeof(long) > 3 * PyLong_SHIFT) {
42553 if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
42554 __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
42555 } else if (8 * sizeof(long) >= 4 * PyLong_SHIFT) {
42556 return (long) (((((((((long)digits[3]) << PyLong_SHIFT) | (long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0]));
42557 }
42558 }
42559 break;
42560 }
42561 #endif
42562 #if CYTHON_COMPILING_IN_CPYTHON
42563 if (unlikely(Py_SIZE(x) < 0)) {
42564 goto raise_neg_overflow;
42565 }
42566 #else
42567 {
42568 int result = PyObject_RichCompareBool(x, Py_False, Py_LT);
42569 if (unlikely(result < 0))
42570 return (long) -1;
42571 if (unlikely(result == 1))
42572 goto raise_neg_overflow;
42573 }
42574 #endif
42575 if (sizeof(long) <= sizeof(unsigned long)) {
42576 __PYX_VERIFY_RETURN_INT_EXC(long, unsigned long, PyLong_AsUnsignedLong(x))
42577 #ifdef HAVE_LONG_LONG
42578 } else if (sizeof(long) <= sizeof(unsigned PY_LONG_LONG)) {
42579 __PYX_VERIFY_RETURN_INT_EXC(long, unsigned PY_LONG_LONG, PyLong_AsUnsignedLongLong(x))
42580 #endif
42581 }
42582 } else {
42583 #if CYTHON_USE_PYLONG_INTERNALS
42584 const digit* digits = ((PyLongObject*)x)->ob_digit;
42585 switch (Py_SIZE(x)) {
42586 case 0: return (long) 0;
42587 case -1: __PYX_VERIFY_RETURN_INT(long, sdigit, (sdigit) (-(sdigit)digits[0]))
42588 case 1: __PYX_VERIFY_RETURN_INT(long, digit, +digits[0])
42589 case -2:
42590 if (8 * sizeof(long) - 1 > 1 * PyLong_SHIFT) {
42591 if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
42592 __PYX_VERIFY_RETURN_INT(long, long, -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
42593 } else if (8 * sizeof(long) - 1 > 2 * PyLong_SHIFT) {
42594 return (long) (((long)-1)*(((((long)digits[1]) << PyLong_SHIFT) | (long)digits[0])));
42595 }
42596 }
42597 break;
42598 case 2:
42599 if (8 * sizeof(long) > 1 * PyLong_SHIFT) {
42600 if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
42601 __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
42602 } else if (8 * sizeof(long) - 1 > 2 * PyLong_SHIFT) {
42603 return (long) ((((((long)digits[1]) << PyLong_SHIFT) | (long)digits[0])));
42604 }
42605 }
42606 break;
42607 case -3:
42608 if (8 * sizeof(long) - 1 > 2 * PyLong_SHIFT) {
42609 if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
42610 __PYX_VERIFY_RETURN_INT(long, long, -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
42611 } else if (8 * sizeof(long) - 1 > 3 * PyLong_SHIFT) {
42612 return (long) (((long)-1)*(((((((long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0])));
42613 }
42614 }
42615 break;
42616 case 3:
42617 if (8 * sizeof(long) > 2 * PyLong_SHIFT) {
42618 if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
42619 __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
42620 } else if (8 * sizeof(long) - 1 > 3 * PyLong_SHIFT) {
42621 return (long) ((((((((long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0])));
42622 }
42623 }
42624 break;
42625 case -4:
42626 if (8 * sizeof(long) - 1 > 3 * PyLong_SHIFT) {
42627 if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
42628 __PYX_VERIFY_RETURN_INT(long, long, -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
42629 } else if (8 * sizeof(long) - 1 > 4 * PyLong_SHIFT) {
42630 return (long) (((long)-1)*(((((((((long)digits[3]) << PyLong_SHIFT) | (long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0])));
42631 }
42632 }
42633 break;
42634 case 4:
42635 if (8 * sizeof(long) > 3 * PyLong_SHIFT) {
42636 if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
42637 __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
42638 } else if (8 * sizeof(long) - 1 > 4 * PyLong_SHIFT) {
42639 return (long) ((((((((((long)digits[3]) << PyLong_SHIFT) | (long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0])));
42640 }
42641 }
42642 break;
42643 }
42644 #endif
42645 if (sizeof(long) <= sizeof(long)) {
42646 __PYX_VERIFY_RETURN_INT_EXC(long, long, PyLong_AsLong(x))
42647 #ifdef HAVE_LONG_LONG
42648 } else if (sizeof(long) <= sizeof(PY_LONG_LONG)) {
42649 __PYX_VERIFY_RETURN_INT_EXC(long, PY_LONG_LONG, PyLong_AsLongLong(x))
42650 #endif
42651 }
42652 }
42653 {
42654 #if CYTHON_COMPILING_IN_PYPY && !defined(_PyLong_AsByteArray)
42655 PyErr_SetString(PyExc_RuntimeError,
42656 "_PyLong_AsByteArray() not available in PyPy, cannot convert large numbers");
42657 #else
42658 long val;
42659 PyObject *v = __Pyx_PyNumber_IntOrLong(x);
42660 #if PY_MAJOR_VERSION < 3
42661 if (likely(v) && !PyLong_Check(v)) {
42662 PyObject *tmp = v;
42663 v = PyNumber_Long(tmp);
42664 Py_DECREF(tmp);
42665 }
42666 #endif
42667 if (likely(v)) {
42668 int one = 1; int is_little = (int)*(unsigned char *)&one;
42669 unsigned char *bytes = (unsigned char *)&val;
42670 int ret = _PyLong_AsByteArray((PyLongObject *)v,
42671 bytes, sizeof(val),
42672 is_little, !is_unsigned);
42673 Py_DECREF(v);
42674 if (likely(!ret))
42675 return val;
42676 }
42677 #endif
42678 return (long) -1;
42679 }
42680 } else {
42681 long val;
42682 PyObject *tmp = __Pyx_PyNumber_IntOrLong(x);
42683 if (!tmp) return (long) -1;
42684 val = __Pyx_PyInt_As_long(tmp);
42685 Py_DECREF(tmp);
42686 return val;
42687 }
42688 raise_overflow:
42689 PyErr_SetString(PyExc_OverflowError,
42690 "value too large to convert to long");
42691 return (long) -1;
42692 raise_neg_overflow:
42693 PyErr_SetString(PyExc_OverflowError,
42694 "can't convert negative value to long");
42695 return (long) -1;
42696 }
42697
42698 /* CIntFromPy */
__Pyx_PyInt_As_char(PyObject * x)42699 static CYTHON_INLINE char __Pyx_PyInt_As_char(PyObject *x) {
42700 #ifdef __Pyx_HAS_GCC_DIAGNOSTIC
42701 #pragma GCC diagnostic push
42702 #pragma GCC diagnostic ignored "-Wconversion"
42703 #endif
42704 const char neg_one = (char) -1, const_zero = (char) 0;
42705 #ifdef __Pyx_HAS_GCC_DIAGNOSTIC
42706 #pragma GCC diagnostic pop
42707 #endif
42708 const int is_unsigned = neg_one > const_zero;
42709 #if PY_MAJOR_VERSION < 3
42710 if (likely(PyInt_Check(x))) {
42711 if (sizeof(char) < sizeof(long)) {
42712 __PYX_VERIFY_RETURN_INT(char, long, PyInt_AS_LONG(x))
42713 } else {
42714 long val = PyInt_AS_LONG(x);
42715 if (is_unsigned && unlikely(val < 0)) {
42716 goto raise_neg_overflow;
42717 }
42718 return (char) val;
42719 }
42720 } else
42721 #endif
42722 if (likely(PyLong_Check(x))) {
42723 if (is_unsigned) {
42724 #if CYTHON_USE_PYLONG_INTERNALS
42725 const digit* digits = ((PyLongObject*)x)->ob_digit;
42726 switch (Py_SIZE(x)) {
42727 case 0: return (char) 0;
42728 case 1: __PYX_VERIFY_RETURN_INT(char, digit, digits[0])
42729 case 2:
42730 if (8 * sizeof(char) > 1 * PyLong_SHIFT) {
42731 if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
42732 __PYX_VERIFY_RETURN_INT(char, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
42733 } else if (8 * sizeof(char) >= 2 * PyLong_SHIFT) {
42734 return (char) (((((char)digits[1]) << PyLong_SHIFT) | (char)digits[0]));
42735 }
42736 }
42737 break;
42738 case 3:
42739 if (8 * sizeof(char) > 2 * PyLong_SHIFT) {
42740 if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
42741 __PYX_VERIFY_RETURN_INT(char, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
42742 } else if (8 * sizeof(char) >= 3 * PyLong_SHIFT) {
42743 return (char) (((((((char)digits[2]) << PyLong_SHIFT) | (char)digits[1]) << PyLong_SHIFT) | (char)digits[0]));
42744 }
42745 }
42746 break;
42747 case 4:
42748 if (8 * sizeof(char) > 3 * PyLong_SHIFT) {
42749 if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
42750 __PYX_VERIFY_RETURN_INT(char, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
42751 } else if (8 * sizeof(char) >= 4 * PyLong_SHIFT) {
42752 return (char) (((((((((char)digits[3]) << PyLong_SHIFT) | (char)digits[2]) << PyLong_SHIFT) | (char)digits[1]) << PyLong_SHIFT) | (char)digits[0]));
42753 }
42754 }
42755 break;
42756 }
42757 #endif
42758 #if CYTHON_COMPILING_IN_CPYTHON
42759 if (unlikely(Py_SIZE(x) < 0)) {
42760 goto raise_neg_overflow;
42761 }
42762 #else
42763 {
42764 int result = PyObject_RichCompareBool(x, Py_False, Py_LT);
42765 if (unlikely(result < 0))
42766 return (char) -1;
42767 if (unlikely(result == 1))
42768 goto raise_neg_overflow;
42769 }
42770 #endif
42771 if (sizeof(char) <= sizeof(unsigned long)) {
42772 __PYX_VERIFY_RETURN_INT_EXC(char, unsigned long, PyLong_AsUnsignedLong(x))
42773 #ifdef HAVE_LONG_LONG
42774 } else if (sizeof(char) <= sizeof(unsigned PY_LONG_LONG)) {
42775 __PYX_VERIFY_RETURN_INT_EXC(char, unsigned PY_LONG_LONG, PyLong_AsUnsignedLongLong(x))
42776 #endif
42777 }
42778 } else {
42779 #if CYTHON_USE_PYLONG_INTERNALS
42780 const digit* digits = ((PyLongObject*)x)->ob_digit;
42781 switch (Py_SIZE(x)) {
42782 case 0: return (char) 0;
42783 case -1: __PYX_VERIFY_RETURN_INT(char, sdigit, (sdigit) (-(sdigit)digits[0]))
42784 case 1: __PYX_VERIFY_RETURN_INT(char, digit, +digits[0])
42785 case -2:
42786 if (8 * sizeof(char) - 1 > 1 * PyLong_SHIFT) {
42787 if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
42788 __PYX_VERIFY_RETURN_INT(char, long, -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
42789 } else if (8 * sizeof(char) - 1 > 2 * PyLong_SHIFT) {
42790 return (char) (((char)-1)*(((((char)digits[1]) << PyLong_SHIFT) | (char)digits[0])));
42791 }
42792 }
42793 break;
42794 case 2:
42795 if (8 * sizeof(char) > 1 * PyLong_SHIFT) {
42796 if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
42797 __PYX_VERIFY_RETURN_INT(char, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
42798 } else if (8 * sizeof(char) - 1 > 2 * PyLong_SHIFT) {
42799 return (char) ((((((char)digits[1]) << PyLong_SHIFT) | (char)digits[0])));
42800 }
42801 }
42802 break;
42803 case -3:
42804 if (8 * sizeof(char) - 1 > 2 * PyLong_SHIFT) {
42805 if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
42806 __PYX_VERIFY_RETURN_INT(char, long, -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
42807 } else if (8 * sizeof(char) - 1 > 3 * PyLong_SHIFT) {
42808 return (char) (((char)-1)*(((((((char)digits[2]) << PyLong_SHIFT) | (char)digits[1]) << PyLong_SHIFT) | (char)digits[0])));
42809 }
42810 }
42811 break;
42812 case 3:
42813 if (8 * sizeof(char) > 2 * PyLong_SHIFT) {
42814 if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
42815 __PYX_VERIFY_RETURN_INT(char, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
42816 } else if (8 * sizeof(char) - 1 > 3 * PyLong_SHIFT) {
42817 return (char) ((((((((char)digits[2]) << PyLong_SHIFT) | (char)digits[1]) << PyLong_SHIFT) | (char)digits[0])));
42818 }
42819 }
42820 break;
42821 case -4:
42822 if (8 * sizeof(char) - 1 > 3 * PyLong_SHIFT) {
42823 if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
42824 __PYX_VERIFY_RETURN_INT(char, long, -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
42825 } else if (8 * sizeof(char) - 1 > 4 * PyLong_SHIFT) {
42826 return (char) (((char)-1)*(((((((((char)digits[3]) << PyLong_SHIFT) | (char)digits[2]) << PyLong_SHIFT) | (char)digits[1]) << PyLong_SHIFT) | (char)digits[0])));
42827 }
42828 }
42829 break;
42830 case 4:
42831 if (8 * sizeof(char) > 3 * PyLong_SHIFT) {
42832 if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
42833 __PYX_VERIFY_RETURN_INT(char, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
42834 } else if (8 * sizeof(char) - 1 > 4 * PyLong_SHIFT) {
42835 return (char) ((((((((((char)digits[3]) << PyLong_SHIFT) | (char)digits[2]) << PyLong_SHIFT) | (char)digits[1]) << PyLong_SHIFT) | (char)digits[0])));
42836 }
42837 }
42838 break;
42839 }
42840 #endif
42841 if (sizeof(char) <= sizeof(long)) {
42842 __PYX_VERIFY_RETURN_INT_EXC(char, long, PyLong_AsLong(x))
42843 #ifdef HAVE_LONG_LONG
42844 } else if (sizeof(char) <= sizeof(PY_LONG_LONG)) {
42845 __PYX_VERIFY_RETURN_INT_EXC(char, PY_LONG_LONG, PyLong_AsLongLong(x))
42846 #endif
42847 }
42848 }
42849 {
42850 #if CYTHON_COMPILING_IN_PYPY && !defined(_PyLong_AsByteArray)
42851 PyErr_SetString(PyExc_RuntimeError,
42852 "_PyLong_AsByteArray() not available in PyPy, cannot convert large numbers");
42853 #else
42854 char val;
42855 PyObject *v = __Pyx_PyNumber_IntOrLong(x);
42856 #if PY_MAJOR_VERSION < 3
42857 if (likely(v) && !PyLong_Check(v)) {
42858 PyObject *tmp = v;
42859 v = PyNumber_Long(tmp);
42860 Py_DECREF(tmp);
42861 }
42862 #endif
42863 if (likely(v)) {
42864 int one = 1; int is_little = (int)*(unsigned char *)&one;
42865 unsigned char *bytes = (unsigned char *)&val;
42866 int ret = _PyLong_AsByteArray((PyLongObject *)v,
42867 bytes, sizeof(val),
42868 is_little, !is_unsigned);
42869 Py_DECREF(v);
42870 if (likely(!ret))
42871 return val;
42872 }
42873 #endif
42874 return (char) -1;
42875 }
42876 } else {
42877 char val;
42878 PyObject *tmp = __Pyx_PyNumber_IntOrLong(x);
42879 if (!tmp) return (char) -1;
42880 val = __Pyx_PyInt_As_char(tmp);
42881 Py_DECREF(tmp);
42882 return val;
42883 }
42884 raise_overflow:
42885 PyErr_SetString(PyExc_OverflowError,
42886 "value too large to convert to char");
42887 return (char) -1;
42888 raise_neg_overflow:
42889 PyErr_SetString(PyExc_OverflowError,
42890 "can't convert negative value to char");
42891 return (char) -1;
42892 }
42893
42894 /* CheckBinaryVersion */
__Pyx_check_binary_version(void)42895 static int __Pyx_check_binary_version(void) {
42896 char ctversion[4], rtversion[4];
42897 PyOS_snprintf(ctversion, 4, "%d.%d", PY_MAJOR_VERSION, PY_MINOR_VERSION);
42898 PyOS_snprintf(rtversion, 4, "%s", Py_GetVersion());
42899 if (ctversion[0] != rtversion[0] || ctversion[2] != rtversion[2]) {
42900 char message[200];
42901 PyOS_snprintf(message, sizeof(message),
42902 "compiletime version %s of module '%.100s' "
42903 "does not match runtime version %s",
42904 ctversion, __Pyx_MODULE_NAME, rtversion);
42905 return PyErr_WarnEx(NULL, message, 1);
42906 }
42907 return 0;
42908 }
42909
42910 /* InitStrings */
__Pyx_InitStrings(__Pyx_StringTabEntry * t)42911 static int __Pyx_InitStrings(__Pyx_StringTabEntry *t) {
42912 while (t->p) {
42913 #if PY_MAJOR_VERSION < 3
42914 if (t->is_unicode) {
42915 *t->p = PyUnicode_DecodeUTF8(t->s, t->n - 1, NULL);
42916 } else if (t->intern) {
42917 *t->p = PyString_InternFromString(t->s);
42918 } else {
42919 *t->p = PyString_FromStringAndSize(t->s, t->n - 1);
42920 }
42921 #else
42922 if (t->is_unicode | t->is_str) {
42923 if (t->intern) {
42924 *t->p = PyUnicode_InternFromString(t->s);
42925 } else if (t->encoding) {
42926 *t->p = PyUnicode_Decode(t->s, t->n - 1, t->encoding, NULL);
42927 } else {
42928 *t->p = PyUnicode_FromStringAndSize(t->s, t->n - 1);
42929 }
42930 } else {
42931 *t->p = PyBytes_FromStringAndSize(t->s, t->n - 1);
42932 }
42933 #endif
42934 if (!*t->p)
42935 return -1;
42936 if (PyObject_Hash(*t->p) == -1)
42937 return -1;
42938 ++t;
42939 }
42940 return 0;
42941 }
42942
__Pyx_PyUnicode_FromString(const char * c_str)42943 static CYTHON_INLINE PyObject* __Pyx_PyUnicode_FromString(const char* c_str) {
42944 return __Pyx_PyUnicode_FromStringAndSize(c_str, (Py_ssize_t)strlen(c_str));
42945 }
__Pyx_PyObject_AsString(PyObject * o)42946 static CYTHON_INLINE const char* __Pyx_PyObject_AsString(PyObject* o) {
42947 Py_ssize_t ignore;
42948 return __Pyx_PyObject_AsStringAndSize(o, &ignore);
42949 }
42950 #if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII || __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT
42951 #if !CYTHON_PEP393_ENABLED
__Pyx_PyUnicode_AsStringAndSize(PyObject * o,Py_ssize_t * length)42952 static const char* __Pyx_PyUnicode_AsStringAndSize(PyObject* o, Py_ssize_t *length) {
42953 char* defenc_c;
42954 PyObject* defenc = _PyUnicode_AsDefaultEncodedString(o, NULL);
42955 if (!defenc) return NULL;
42956 defenc_c = PyBytes_AS_STRING(defenc);
42957 #if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII
42958 {
42959 char* end = defenc_c + PyBytes_GET_SIZE(defenc);
42960 char* c;
42961 for (c = defenc_c; c < end; c++) {
42962 if ((unsigned char) (*c) >= 128) {
42963 PyUnicode_AsASCIIString(o);
42964 return NULL;
42965 }
42966 }
42967 }
42968 #endif
42969 *length = PyBytes_GET_SIZE(defenc);
42970 return defenc_c;
42971 }
42972 #else
__Pyx_PyUnicode_AsStringAndSize(PyObject * o,Py_ssize_t * length)42973 static CYTHON_INLINE const char* __Pyx_PyUnicode_AsStringAndSize(PyObject* o, Py_ssize_t *length) {
42974 if (unlikely(__Pyx_PyUnicode_READY(o) == -1)) return NULL;
42975 #if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII
42976 if (likely(PyUnicode_IS_ASCII(o))) {
42977 *length = PyUnicode_GET_LENGTH(o);
42978 return PyUnicode_AsUTF8(o);
42979 } else {
42980 PyUnicode_AsASCIIString(o);
42981 return NULL;
42982 }
42983 #else
42984 return PyUnicode_AsUTF8AndSize(o, length);
42985 #endif
42986 }
42987 #endif
42988 #endif
__Pyx_PyObject_AsStringAndSize(PyObject * o,Py_ssize_t * length)42989 static CYTHON_INLINE const char* __Pyx_PyObject_AsStringAndSize(PyObject* o, Py_ssize_t *length) {
42990 #if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII || __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT
42991 if (
42992 #if PY_MAJOR_VERSION < 3 && __PYX_DEFAULT_STRING_ENCODING_IS_ASCII
42993 __Pyx_sys_getdefaultencoding_not_ascii &&
42994 #endif
42995 PyUnicode_Check(o)) {
42996 return __Pyx_PyUnicode_AsStringAndSize(o, length);
42997 } else
42998 #endif
42999 #if (!CYTHON_COMPILING_IN_PYPY) || (defined(PyByteArray_AS_STRING) && defined(PyByteArray_GET_SIZE))
43000 if (PyByteArray_Check(o)) {
43001 *length = PyByteArray_GET_SIZE(o);
43002 return PyByteArray_AS_STRING(o);
43003 } else
43004 #endif
43005 {
43006 char* result;
43007 int r = PyBytes_AsStringAndSize(o, &result, length);
43008 if (unlikely(r < 0)) {
43009 return NULL;
43010 } else {
43011 return result;
43012 }
43013 }
43014 }
__Pyx_PyObject_IsTrue(PyObject * x)43015 static CYTHON_INLINE int __Pyx_PyObject_IsTrue(PyObject* x) {
43016 int is_true = x == Py_True;
43017 if (is_true | (x == Py_False) | (x == Py_None)) return is_true;
43018 else return PyObject_IsTrue(x);
43019 }
__Pyx_PyObject_IsTrueAndDecref(PyObject * x)43020 static CYTHON_INLINE int __Pyx_PyObject_IsTrueAndDecref(PyObject* x) {
43021 int retval;
43022 if (unlikely(!x)) return -1;
43023 retval = __Pyx_PyObject_IsTrue(x);
43024 Py_DECREF(x);
43025 return retval;
43026 }
__Pyx_PyNumber_IntOrLongWrongResultType(PyObject * result,const char * type_name)43027 static PyObject* __Pyx_PyNumber_IntOrLongWrongResultType(PyObject* result, const char* type_name) {
43028 #if PY_MAJOR_VERSION >= 3
43029 if (PyLong_Check(result)) {
43030 if (PyErr_WarnFormat(PyExc_DeprecationWarning, 1,
43031 "__int__ returned non-int (type %.200s). "
43032 "The ability to return an instance of a strict subclass of int "
43033 "is deprecated, and may be removed in a future version of Python.",
43034 Py_TYPE(result)->tp_name)) {
43035 Py_DECREF(result);
43036 return NULL;
43037 }
43038 return result;
43039 }
43040 #endif
43041 PyErr_Format(PyExc_TypeError,
43042 "__%.4s__ returned non-%.4s (type %.200s)",
43043 type_name, type_name, Py_TYPE(result)->tp_name);
43044 Py_DECREF(result);
43045 return NULL;
43046 }
__Pyx_PyNumber_IntOrLong(PyObject * x)43047 static CYTHON_INLINE PyObject* __Pyx_PyNumber_IntOrLong(PyObject* x) {
43048 #if CYTHON_USE_TYPE_SLOTS
43049 PyNumberMethods *m;
43050 #endif
43051 const char *name = NULL;
43052 PyObject *res = NULL;
43053 #if PY_MAJOR_VERSION < 3
43054 if (likely(PyInt_Check(x) || PyLong_Check(x)))
43055 #else
43056 if (likely(PyLong_Check(x)))
43057 #endif
43058 return __Pyx_NewRef(x);
43059 #if CYTHON_USE_TYPE_SLOTS
43060 m = Py_TYPE(x)->tp_as_number;
43061 #if PY_MAJOR_VERSION < 3
43062 if (m && m->nb_int) {
43063 name = "int";
43064 res = m->nb_int(x);
43065 }
43066 else if (m && m->nb_long) {
43067 name = "long";
43068 res = m->nb_long(x);
43069 }
43070 #else
43071 if (likely(m && m->nb_int)) {
43072 name = "int";
43073 res = m->nb_int(x);
43074 }
43075 #endif
43076 #else
43077 if (!PyBytes_CheckExact(x) && !PyUnicode_CheckExact(x)) {
43078 res = PyNumber_Int(x);
43079 }
43080 #endif
43081 if (likely(res)) {
43082 #if PY_MAJOR_VERSION < 3
43083 if (unlikely(!PyInt_Check(res) && !PyLong_Check(res))) {
43084 #else
43085 if (unlikely(!PyLong_CheckExact(res))) {
43086 #endif
43087 return __Pyx_PyNumber_IntOrLongWrongResultType(res, name);
43088 }
43089 }
43090 else if (!PyErr_Occurred()) {
43091 PyErr_SetString(PyExc_TypeError,
43092 "an integer is required");
43093 }
43094 return res;
43095 }
43096 static CYTHON_INLINE Py_ssize_t __Pyx_PyIndex_AsSsize_t(PyObject* b) {
43097 Py_ssize_t ival;
43098 PyObject *x;
43099 #if PY_MAJOR_VERSION < 3
43100 if (likely(PyInt_CheckExact(b))) {
43101 if (sizeof(Py_ssize_t) >= sizeof(long))
43102 return PyInt_AS_LONG(b);
43103 else
43104 return PyInt_AsSsize_t(b);
43105 }
43106 #endif
43107 if (likely(PyLong_CheckExact(b))) {
43108 #if CYTHON_USE_PYLONG_INTERNALS
43109 const digit* digits = ((PyLongObject*)b)->ob_digit;
43110 const Py_ssize_t size = Py_SIZE(b);
43111 if (likely(__Pyx_sst_abs(size) <= 1)) {
43112 ival = likely(size) ? digits[0] : 0;
43113 if (size == -1) ival = -ival;
43114 return ival;
43115 } else {
43116 switch (size) {
43117 case 2:
43118 if (8 * sizeof(Py_ssize_t) > 2 * PyLong_SHIFT) {
43119 return (Py_ssize_t) (((((size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
43120 }
43121 break;
43122 case -2:
43123 if (8 * sizeof(Py_ssize_t) > 2 * PyLong_SHIFT) {
43124 return -(Py_ssize_t) (((((size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
43125 }
43126 break;
43127 case 3:
43128 if (8 * sizeof(Py_ssize_t) > 3 * PyLong_SHIFT) {
43129 return (Py_ssize_t) (((((((size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
43130 }
43131 break;
43132 case -3:
43133 if (8 * sizeof(Py_ssize_t) > 3 * PyLong_SHIFT) {
43134 return -(Py_ssize_t) (((((((size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
43135 }
43136 break;
43137 case 4:
43138 if (8 * sizeof(Py_ssize_t) > 4 * PyLong_SHIFT) {
43139 return (Py_ssize_t) (((((((((size_t)digits[3]) << PyLong_SHIFT) | (size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
43140 }
43141 break;
43142 case -4:
43143 if (8 * sizeof(Py_ssize_t) > 4 * PyLong_SHIFT) {
43144 return -(Py_ssize_t) (((((((((size_t)digits[3]) << PyLong_SHIFT) | (size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
43145 }
43146 break;
43147 }
43148 }
43149 #endif
43150 return PyLong_AsSsize_t(b);
43151 }
43152 x = PyNumber_Index(b);
43153 if (!x) return -1;
43154 ival = PyInt_AsSsize_t(x);
43155 Py_DECREF(x);
43156 return ival;
43157 }
43158 static CYTHON_INLINE PyObject * __Pyx_PyBool_FromLong(long b) {
43159 return b ? __Pyx_NewRef(Py_True) : __Pyx_NewRef(Py_False);
43160 }
43161 static CYTHON_INLINE PyObject * __Pyx_PyInt_FromSize_t(size_t ival) {
43162 return PyInt_FromSize_t(ival);
43163 }
43164
43165
43166 #endif /* Py_PYTHON_H */
43167