1 /* Generated by Cython 0.29.12 */
2
3 /* BEGIN: Cython Metadata
4 {
5 "distutils": {
6 "depends": [
7 "yt/utilities/lib/platform_dep.h"
8 ],
9 "include_dirs": [
10 "yt/utilities/lib"
11 ],
12 "libraries": [
13 "m"
14 ],
15 "name": "yt.utilities.lib.primitives",
16 "sources": [
17 "yt/utilities/lib/primitives.pyx"
18 ]
19 },
20 "module_name": "yt.utilities.lib.primitives"
21 }
22 END: Cython Metadata */
23
24 #define PY_SSIZE_T_CLEAN
25 #include "Python.h"
26 #ifndef Py_PYTHON_H
27 #error Python headers needed to compile C extensions, please install development version of Python.
28 #elif PY_VERSION_HEX < 0x02060000 || (0x03000000 <= PY_VERSION_HEX && PY_VERSION_HEX < 0x03030000)
29 #error Cython requires Python 2.6+ or Python 3.3+.
30 #else
31 #define CYTHON_ABI "0_29_12"
32 #define CYTHON_HEX_VERSION 0x001D0CF0
33 #define CYTHON_FUTURE_DIVISION 0
34 #include <stddef.h>
35 #ifndef offsetof
36 #define offsetof(type, member) ( (size_t) & ((type*)0) -> member )
37 #endif
38 #if !defined(WIN32) && !defined(MS_WINDOWS)
39 #ifndef __stdcall
40 #define __stdcall
41 #endif
42 #ifndef __cdecl
43 #define __cdecl
44 #endif
45 #ifndef __fastcall
46 #define __fastcall
47 #endif
48 #endif
49 #ifndef DL_IMPORT
50 #define DL_IMPORT(t) t
51 #endif
52 #ifndef DL_EXPORT
53 #define DL_EXPORT(t) t
54 #endif
55 #define __PYX_COMMA ,
56 #ifndef HAVE_LONG_LONG
57 #if PY_VERSION_HEX >= 0x02070000
58 #define HAVE_LONG_LONG
59 #endif
60 #endif
61 #ifndef PY_LONG_LONG
62 #define PY_LONG_LONG LONG_LONG
63 #endif
64 #ifndef Py_HUGE_VAL
65 #define Py_HUGE_VAL HUGE_VAL
66 #endif
67 #ifdef PYPY_VERSION
68 #define CYTHON_COMPILING_IN_PYPY 1
69 #define CYTHON_COMPILING_IN_PYSTON 0
70 #define CYTHON_COMPILING_IN_CPYTHON 0
71 #undef CYTHON_USE_TYPE_SLOTS
72 #define CYTHON_USE_TYPE_SLOTS 0
73 #undef CYTHON_USE_PYTYPE_LOOKUP
74 #define CYTHON_USE_PYTYPE_LOOKUP 0
75 #if PY_VERSION_HEX < 0x03050000
76 #undef CYTHON_USE_ASYNC_SLOTS
77 #define CYTHON_USE_ASYNC_SLOTS 0
78 #elif !defined(CYTHON_USE_ASYNC_SLOTS)
79 #define CYTHON_USE_ASYNC_SLOTS 1
80 #endif
81 #undef CYTHON_USE_PYLIST_INTERNALS
82 #define CYTHON_USE_PYLIST_INTERNALS 0
83 #undef CYTHON_USE_UNICODE_INTERNALS
84 #define CYTHON_USE_UNICODE_INTERNALS 0
85 #undef CYTHON_USE_UNICODE_WRITER
86 #define CYTHON_USE_UNICODE_WRITER 0
87 #undef CYTHON_USE_PYLONG_INTERNALS
88 #define CYTHON_USE_PYLONG_INTERNALS 0
89 #undef CYTHON_AVOID_BORROWED_REFS
90 #define CYTHON_AVOID_BORROWED_REFS 1
91 #undef CYTHON_ASSUME_SAFE_MACROS
92 #define CYTHON_ASSUME_SAFE_MACROS 0
93 #undef CYTHON_UNPACK_METHODS
94 #define CYTHON_UNPACK_METHODS 0
95 #undef CYTHON_FAST_THREAD_STATE
96 #define CYTHON_FAST_THREAD_STATE 0
97 #undef CYTHON_FAST_PYCALL
98 #define CYTHON_FAST_PYCALL 0
99 #undef CYTHON_PEP489_MULTI_PHASE_INIT
100 #define CYTHON_PEP489_MULTI_PHASE_INIT 0
101 #undef CYTHON_USE_TP_FINALIZE
102 #define CYTHON_USE_TP_FINALIZE 0
103 #undef CYTHON_USE_DICT_VERSIONS
104 #define CYTHON_USE_DICT_VERSIONS 0
105 #undef CYTHON_USE_EXC_INFO_STACK
106 #define CYTHON_USE_EXC_INFO_STACK 0
107 #elif defined(PYSTON_VERSION)
108 #define CYTHON_COMPILING_IN_PYPY 0
109 #define CYTHON_COMPILING_IN_PYSTON 1
110 #define CYTHON_COMPILING_IN_CPYTHON 0
111 #ifndef CYTHON_USE_TYPE_SLOTS
112 #define CYTHON_USE_TYPE_SLOTS 1
113 #endif
114 #undef CYTHON_USE_PYTYPE_LOOKUP
115 #define CYTHON_USE_PYTYPE_LOOKUP 0
116 #undef CYTHON_USE_ASYNC_SLOTS
117 #define CYTHON_USE_ASYNC_SLOTS 0
118 #undef CYTHON_USE_PYLIST_INTERNALS
119 #define CYTHON_USE_PYLIST_INTERNALS 0
120 #ifndef CYTHON_USE_UNICODE_INTERNALS
121 #define CYTHON_USE_UNICODE_INTERNALS 1
122 #endif
123 #undef CYTHON_USE_UNICODE_WRITER
124 #define CYTHON_USE_UNICODE_WRITER 0
125 #undef CYTHON_USE_PYLONG_INTERNALS
126 #define CYTHON_USE_PYLONG_INTERNALS 0
127 #ifndef CYTHON_AVOID_BORROWED_REFS
128 #define CYTHON_AVOID_BORROWED_REFS 0
129 #endif
130 #ifndef CYTHON_ASSUME_SAFE_MACROS
131 #define CYTHON_ASSUME_SAFE_MACROS 1
132 #endif
133 #ifndef CYTHON_UNPACK_METHODS
134 #define CYTHON_UNPACK_METHODS 1
135 #endif
136 #undef CYTHON_FAST_THREAD_STATE
137 #define CYTHON_FAST_THREAD_STATE 0
138 #undef CYTHON_FAST_PYCALL
139 #define CYTHON_FAST_PYCALL 0
140 #undef CYTHON_PEP489_MULTI_PHASE_INIT
141 #define CYTHON_PEP489_MULTI_PHASE_INIT 0
142 #undef CYTHON_USE_TP_FINALIZE
143 #define CYTHON_USE_TP_FINALIZE 0
144 #undef CYTHON_USE_DICT_VERSIONS
145 #define CYTHON_USE_DICT_VERSIONS 0
146 #undef CYTHON_USE_EXC_INFO_STACK
147 #define CYTHON_USE_EXC_INFO_STACK 0
148 #else
149 #define CYTHON_COMPILING_IN_PYPY 0
150 #define CYTHON_COMPILING_IN_PYSTON 0
151 #define CYTHON_COMPILING_IN_CPYTHON 1
152 #ifndef CYTHON_USE_TYPE_SLOTS
153 #define CYTHON_USE_TYPE_SLOTS 1
154 #endif
155 #if PY_VERSION_HEX < 0x02070000
156 #undef CYTHON_USE_PYTYPE_LOOKUP
157 #define CYTHON_USE_PYTYPE_LOOKUP 0
158 #elif !defined(CYTHON_USE_PYTYPE_LOOKUP)
159 #define CYTHON_USE_PYTYPE_LOOKUP 1
160 #endif
161 #if PY_MAJOR_VERSION < 3
162 #undef CYTHON_USE_ASYNC_SLOTS
163 #define CYTHON_USE_ASYNC_SLOTS 0
164 #elif !defined(CYTHON_USE_ASYNC_SLOTS)
165 #define CYTHON_USE_ASYNC_SLOTS 1
166 #endif
167 #if PY_VERSION_HEX < 0x02070000
168 #undef CYTHON_USE_PYLONG_INTERNALS
169 #define CYTHON_USE_PYLONG_INTERNALS 0
170 #elif !defined(CYTHON_USE_PYLONG_INTERNALS)
171 #define CYTHON_USE_PYLONG_INTERNALS 1
172 #endif
173 #ifndef CYTHON_USE_PYLIST_INTERNALS
174 #define CYTHON_USE_PYLIST_INTERNALS 1
175 #endif
176 #ifndef CYTHON_USE_UNICODE_INTERNALS
177 #define CYTHON_USE_UNICODE_INTERNALS 1
178 #endif
179 #if PY_VERSION_HEX < 0x030300F0
180 #undef CYTHON_USE_UNICODE_WRITER
181 #define CYTHON_USE_UNICODE_WRITER 0
182 #elif !defined(CYTHON_USE_UNICODE_WRITER)
183 #define CYTHON_USE_UNICODE_WRITER 1
184 #endif
185 #ifndef CYTHON_AVOID_BORROWED_REFS
186 #define CYTHON_AVOID_BORROWED_REFS 0
187 #endif
188 #ifndef CYTHON_ASSUME_SAFE_MACROS
189 #define CYTHON_ASSUME_SAFE_MACROS 1
190 #endif
191 #ifndef CYTHON_UNPACK_METHODS
192 #define CYTHON_UNPACK_METHODS 1
193 #endif
194 #ifndef CYTHON_FAST_THREAD_STATE
195 #define CYTHON_FAST_THREAD_STATE 1
196 #endif
197 #ifndef CYTHON_FAST_PYCALL
198 #define CYTHON_FAST_PYCALL 1
199 #endif
200 #ifndef CYTHON_PEP489_MULTI_PHASE_INIT
201 #define CYTHON_PEP489_MULTI_PHASE_INIT (PY_VERSION_HEX >= 0x03050000)
202 #endif
203 #ifndef CYTHON_USE_TP_FINALIZE
204 #define CYTHON_USE_TP_FINALIZE (PY_VERSION_HEX >= 0x030400a1)
205 #endif
206 #ifndef CYTHON_USE_DICT_VERSIONS
207 #define CYTHON_USE_DICT_VERSIONS (PY_VERSION_HEX >= 0x030600B1)
208 #endif
209 #ifndef CYTHON_USE_EXC_INFO_STACK
210 #define CYTHON_USE_EXC_INFO_STACK (PY_VERSION_HEX >= 0x030700A3)
211 #endif
212 #endif
213 #if !defined(CYTHON_FAST_PYCCALL)
214 #define CYTHON_FAST_PYCCALL (CYTHON_FAST_PYCALL && PY_VERSION_HEX >= 0x030600B1)
215 #endif
216 #if CYTHON_USE_PYLONG_INTERNALS
217 #include "longintrepr.h"
218 #undef SHIFT
219 #undef BASE
220 #undef MASK
221 #ifdef SIZEOF_VOID_P
222 enum { __pyx_check_sizeof_voidp = 1 / (int)(SIZEOF_VOID_P == sizeof(void*)) };
223 #endif
224 #endif
225 #ifndef __has_attribute
226 #define __has_attribute(x) 0
227 #endif
228 #ifndef __has_cpp_attribute
229 #define __has_cpp_attribute(x) 0
230 #endif
231 #ifndef CYTHON_RESTRICT
232 #if defined(__GNUC__)
233 #define CYTHON_RESTRICT __restrict__
234 #elif defined(_MSC_VER) && _MSC_VER >= 1400
235 #define CYTHON_RESTRICT __restrict
236 #elif defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
237 #define CYTHON_RESTRICT restrict
238 #else
239 #define CYTHON_RESTRICT
240 #endif
241 #endif
242 #ifndef CYTHON_UNUSED
243 # if defined(__GNUC__)
244 # if !(defined(__cplusplus)) || (__GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4))
245 # define CYTHON_UNUSED __attribute__ ((__unused__))
246 # else
247 # define CYTHON_UNUSED
248 # endif
249 # elif defined(__ICC) || (defined(__INTEL_COMPILER) && !defined(_MSC_VER))
250 # define CYTHON_UNUSED __attribute__ ((__unused__))
251 # else
252 # define CYTHON_UNUSED
253 # endif
254 #endif
255 #ifndef CYTHON_MAYBE_UNUSED_VAR
256 # if defined(__cplusplus)
CYTHON_MAYBE_UNUSED_VAR(const T &)257 template<class T> void CYTHON_MAYBE_UNUSED_VAR( const T& ) { }
258 # else
259 # define CYTHON_MAYBE_UNUSED_VAR(x) (void)(x)
260 # endif
261 #endif
262 #ifndef CYTHON_NCP_UNUSED
263 # if CYTHON_COMPILING_IN_CPYTHON
264 # define CYTHON_NCP_UNUSED
265 # else
266 # define CYTHON_NCP_UNUSED CYTHON_UNUSED
267 # endif
268 #endif
269 #define __Pyx_void_to_None(void_result) ((void)(void_result), Py_INCREF(Py_None), Py_None)
270 #ifdef _MSC_VER
271 #ifndef _MSC_STDINT_H_
272 #if _MSC_VER < 1300
273 typedef unsigned char uint8_t;
274 typedef unsigned int uint32_t;
275 #else
276 typedef unsigned __int8 uint8_t;
277 typedef unsigned __int32 uint32_t;
278 #endif
279 #endif
280 #else
281 #include <stdint.h>
282 #endif
283 #ifndef CYTHON_FALLTHROUGH
284 #if defined(__cplusplus) && __cplusplus >= 201103L
285 #if __has_cpp_attribute(fallthrough)
286 #define CYTHON_FALLTHROUGH [[fallthrough]]
287 #elif __has_cpp_attribute(clang::fallthrough)
288 #define CYTHON_FALLTHROUGH [[clang::fallthrough]]
289 #elif __has_cpp_attribute(gnu::fallthrough)
290 #define CYTHON_FALLTHROUGH [[gnu::fallthrough]]
291 #endif
292 #endif
293 #ifndef CYTHON_FALLTHROUGH
294 #if __has_attribute(fallthrough)
295 #define CYTHON_FALLTHROUGH __attribute__((fallthrough))
296 #else
297 #define CYTHON_FALLTHROUGH
298 #endif
299 #endif
300 #if defined(__clang__ ) && defined(__apple_build_version__)
301 #if __apple_build_version__ < 7000000
302 #undef CYTHON_FALLTHROUGH
303 #define CYTHON_FALLTHROUGH
304 #endif
305 #endif
306 #endif
307
308 #ifndef CYTHON_INLINE
309 #if defined(__clang__)
310 #define CYTHON_INLINE __inline__ __attribute__ ((__unused__))
311 #elif defined(__GNUC__)
312 #define CYTHON_INLINE __inline__
313 #elif defined(_MSC_VER)
314 #define CYTHON_INLINE __inline
315 #elif defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
316 #define CYTHON_INLINE inline
317 #else
318 #define CYTHON_INLINE
319 #endif
320 #endif
321
322 #if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX < 0x02070600 && !defined(Py_OptimizeFlag)
323 #define Py_OptimizeFlag 0
324 #endif
325 #define __PYX_BUILD_PY_SSIZE_T "n"
326 #define CYTHON_FORMAT_SSIZE_T "z"
327 #if PY_MAJOR_VERSION < 3
328 #define __Pyx_BUILTIN_MODULE_NAME "__builtin__"
329 #define __Pyx_PyCode_New(a, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos)\
330 PyCode_New(a+k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos)
331 #define __Pyx_DefaultClassType PyClass_Type
332 #else
333 #define __Pyx_BUILTIN_MODULE_NAME "builtins"
334 #if PY_VERSION_HEX >= 0x030800A4 && PY_VERSION_HEX < 0x030800B2
335 #define __Pyx_PyCode_New(a, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos)\
336 PyCode_New(a, 0, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos)
337 #else
338 #define __Pyx_PyCode_New(a, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos)\
339 PyCode_New(a, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos)
340 #endif
341 #define __Pyx_DefaultClassType PyType_Type
342 #endif
343 #ifndef Py_TPFLAGS_CHECKTYPES
344 #define Py_TPFLAGS_CHECKTYPES 0
345 #endif
346 #ifndef Py_TPFLAGS_HAVE_INDEX
347 #define Py_TPFLAGS_HAVE_INDEX 0
348 #endif
349 #ifndef Py_TPFLAGS_HAVE_NEWBUFFER
350 #define Py_TPFLAGS_HAVE_NEWBUFFER 0
351 #endif
352 #ifndef Py_TPFLAGS_HAVE_FINALIZE
353 #define Py_TPFLAGS_HAVE_FINALIZE 0
354 #endif
355 #ifndef METH_STACKLESS
356 #define METH_STACKLESS 0
357 #endif
358 #if PY_VERSION_HEX <= 0x030700A3 || !defined(METH_FASTCALL)
359 #ifndef METH_FASTCALL
360 #define METH_FASTCALL 0x80
361 #endif
362 typedef PyObject *(*__Pyx_PyCFunctionFast) (PyObject *self, PyObject *const *args, Py_ssize_t nargs);
363 typedef PyObject *(*__Pyx_PyCFunctionFastWithKeywords) (PyObject *self, PyObject *const *args,
364 Py_ssize_t nargs, PyObject *kwnames);
365 #else
366 #define __Pyx_PyCFunctionFast _PyCFunctionFast
367 #define __Pyx_PyCFunctionFastWithKeywords _PyCFunctionFastWithKeywords
368 #endif
369 #if CYTHON_FAST_PYCCALL
370 #define __Pyx_PyFastCFunction_Check(func)\
371 ((PyCFunction_Check(func) && (METH_FASTCALL == (PyCFunction_GET_FLAGS(func) & ~(METH_CLASS | METH_STATIC | METH_COEXIST | METH_KEYWORDS | METH_STACKLESS)))))
372 #else
373 #define __Pyx_PyFastCFunction_Check(func) 0
374 #endif
375 #if CYTHON_COMPILING_IN_PYPY && !defined(PyObject_Malloc)
376 #define PyObject_Malloc(s) PyMem_Malloc(s)
377 #define PyObject_Free(p) PyMem_Free(p)
378 #define PyObject_Realloc(p) PyMem_Realloc(p)
379 #endif
380 #if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX < 0x030400A1
381 #define PyMem_RawMalloc(n) PyMem_Malloc(n)
382 #define PyMem_RawRealloc(p, n) PyMem_Realloc(p, n)
383 #define PyMem_RawFree(p) PyMem_Free(p)
384 #endif
385 #if CYTHON_COMPILING_IN_PYSTON
386 #define __Pyx_PyCode_HasFreeVars(co) PyCode_HasFreeVars(co)
387 #define __Pyx_PyFrame_SetLineNumber(frame, lineno) PyFrame_SetLineNumber(frame, lineno)
388 #else
389 #define __Pyx_PyCode_HasFreeVars(co) (PyCode_GetNumFree(co) > 0)
390 #define __Pyx_PyFrame_SetLineNumber(frame, lineno) (frame)->f_lineno = (lineno)
391 #endif
392 #if !CYTHON_FAST_THREAD_STATE || PY_VERSION_HEX < 0x02070000
393 #define __Pyx_PyThreadState_Current PyThreadState_GET()
394 #elif PY_VERSION_HEX >= 0x03060000
395 #define __Pyx_PyThreadState_Current _PyThreadState_UncheckedGet()
396 #elif PY_VERSION_HEX >= 0x03000000
397 #define __Pyx_PyThreadState_Current PyThreadState_GET()
398 #else
399 #define __Pyx_PyThreadState_Current _PyThreadState_Current
400 #endif
401 #if PY_VERSION_HEX < 0x030700A2 && !defined(PyThread_tss_create) && !defined(Py_tss_NEEDS_INIT)
402 #include "pythread.h"
403 #define Py_tss_NEEDS_INIT 0
404 typedef int Py_tss_t;
PyThread_tss_create(Py_tss_t * key)405 static CYTHON_INLINE int PyThread_tss_create(Py_tss_t *key) {
406 *key = PyThread_create_key();
407 return 0;
408 }
PyThread_tss_alloc(void)409 static CYTHON_INLINE Py_tss_t * PyThread_tss_alloc(void) {
410 Py_tss_t *key = (Py_tss_t *)PyObject_Malloc(sizeof(Py_tss_t));
411 *key = Py_tss_NEEDS_INIT;
412 return key;
413 }
PyThread_tss_free(Py_tss_t * key)414 static CYTHON_INLINE void PyThread_tss_free(Py_tss_t *key) {
415 PyObject_Free(key);
416 }
PyThread_tss_is_created(Py_tss_t * key)417 static CYTHON_INLINE int PyThread_tss_is_created(Py_tss_t *key) {
418 return *key != Py_tss_NEEDS_INIT;
419 }
PyThread_tss_delete(Py_tss_t * key)420 static CYTHON_INLINE void PyThread_tss_delete(Py_tss_t *key) {
421 PyThread_delete_key(*key);
422 *key = Py_tss_NEEDS_INIT;
423 }
PyThread_tss_set(Py_tss_t * key,void * value)424 static CYTHON_INLINE int PyThread_tss_set(Py_tss_t *key, void *value) {
425 return PyThread_set_key_value(*key, value);
426 }
PyThread_tss_get(Py_tss_t * key)427 static CYTHON_INLINE void * PyThread_tss_get(Py_tss_t *key) {
428 return PyThread_get_key_value(*key);
429 }
430 #endif
431 #if CYTHON_COMPILING_IN_CPYTHON || defined(_PyDict_NewPresized)
432 #define __Pyx_PyDict_NewPresized(n) ((n <= 8) ? PyDict_New() : _PyDict_NewPresized(n))
433 #else
434 #define __Pyx_PyDict_NewPresized(n) PyDict_New()
435 #endif
436 #if PY_MAJOR_VERSION >= 3 || CYTHON_FUTURE_DIVISION
437 #define __Pyx_PyNumber_Divide(x,y) PyNumber_TrueDivide(x,y)
438 #define __Pyx_PyNumber_InPlaceDivide(x,y) PyNumber_InPlaceTrueDivide(x,y)
439 #else
440 #define __Pyx_PyNumber_Divide(x,y) PyNumber_Divide(x,y)
441 #define __Pyx_PyNumber_InPlaceDivide(x,y) PyNumber_InPlaceDivide(x,y)
442 #endif
443 #if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x030500A1 && CYTHON_USE_UNICODE_INTERNALS
444 #define __Pyx_PyDict_GetItemStr(dict, name) _PyDict_GetItem_KnownHash(dict, name, ((PyASCIIObject *) name)->hash)
445 #else
446 #define __Pyx_PyDict_GetItemStr(dict, name) PyDict_GetItem(dict, name)
447 #endif
448 #if PY_VERSION_HEX > 0x03030000 && defined(PyUnicode_KIND)
449 #define CYTHON_PEP393_ENABLED 1
450 #define __Pyx_PyUnicode_READY(op) (likely(PyUnicode_IS_READY(op)) ?\
451 0 : _PyUnicode_Ready((PyObject *)(op)))
452 #define __Pyx_PyUnicode_GET_LENGTH(u) PyUnicode_GET_LENGTH(u)
453 #define __Pyx_PyUnicode_READ_CHAR(u, i) PyUnicode_READ_CHAR(u, i)
454 #define __Pyx_PyUnicode_MAX_CHAR_VALUE(u) PyUnicode_MAX_CHAR_VALUE(u)
455 #define __Pyx_PyUnicode_KIND(u) PyUnicode_KIND(u)
456 #define __Pyx_PyUnicode_DATA(u) PyUnicode_DATA(u)
457 #define __Pyx_PyUnicode_READ(k, d, i) PyUnicode_READ(k, d, i)
458 #define __Pyx_PyUnicode_WRITE(k, d, i, ch) PyUnicode_WRITE(k, d, i, ch)
459 #define __Pyx_PyUnicode_IS_TRUE(u) (0 != (likely(PyUnicode_IS_READY(u)) ? PyUnicode_GET_LENGTH(u) : PyUnicode_GET_SIZE(u)))
460 #else
461 #define CYTHON_PEP393_ENABLED 0
462 #define PyUnicode_1BYTE_KIND 1
463 #define PyUnicode_2BYTE_KIND 2
464 #define PyUnicode_4BYTE_KIND 4
465 #define __Pyx_PyUnicode_READY(op) (0)
466 #define __Pyx_PyUnicode_GET_LENGTH(u) PyUnicode_GET_SIZE(u)
467 #define __Pyx_PyUnicode_READ_CHAR(u, i) ((Py_UCS4)(PyUnicode_AS_UNICODE(u)[i]))
468 #define __Pyx_PyUnicode_MAX_CHAR_VALUE(u) ((sizeof(Py_UNICODE) == 2) ? 65535 : 1114111)
469 #define __Pyx_PyUnicode_KIND(u) (sizeof(Py_UNICODE))
470 #define __Pyx_PyUnicode_DATA(u) ((void*)PyUnicode_AS_UNICODE(u))
471 #define __Pyx_PyUnicode_READ(k, d, i) ((void)(k), (Py_UCS4)(((Py_UNICODE*)d)[i]))
472 #define __Pyx_PyUnicode_WRITE(k, d, i, ch) (((void)(k)), ((Py_UNICODE*)d)[i] = ch)
473 #define __Pyx_PyUnicode_IS_TRUE(u) (0 != PyUnicode_GET_SIZE(u))
474 #endif
475 #if CYTHON_COMPILING_IN_PYPY
476 #define __Pyx_PyUnicode_Concat(a, b) PyNumber_Add(a, b)
477 #define __Pyx_PyUnicode_ConcatSafe(a, b) PyNumber_Add(a, b)
478 #else
479 #define __Pyx_PyUnicode_Concat(a, b) PyUnicode_Concat(a, b)
480 #define __Pyx_PyUnicode_ConcatSafe(a, b) ((unlikely((a) == Py_None) || unlikely((b) == Py_None)) ?\
481 PyNumber_Add(a, b) : __Pyx_PyUnicode_Concat(a, b))
482 #endif
483 #if CYTHON_COMPILING_IN_PYPY && !defined(PyUnicode_Contains)
484 #define PyUnicode_Contains(u, s) PySequence_Contains(u, s)
485 #endif
486 #if CYTHON_COMPILING_IN_PYPY && !defined(PyByteArray_Check)
487 #define PyByteArray_Check(obj) PyObject_TypeCheck(obj, &PyByteArray_Type)
488 #endif
489 #if CYTHON_COMPILING_IN_PYPY && !defined(PyObject_Format)
490 #define PyObject_Format(obj, fmt) PyObject_CallMethod(obj, "__format__", "O", fmt)
491 #endif
492 #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))
493 #define __Pyx_PyUnicode_FormatSafe(a, b) ((unlikely((a) == Py_None || (PyUnicode_Check(b) && !PyUnicode_CheckExact(b)))) ? PyNumber_Remainder(a, b) : PyUnicode_Format(a, b))
494 #if PY_MAJOR_VERSION >= 3
495 #define __Pyx_PyString_Format(a, b) PyUnicode_Format(a, b)
496 #else
497 #define __Pyx_PyString_Format(a, b) PyString_Format(a, b)
498 #endif
499 #if PY_MAJOR_VERSION < 3 && !defined(PyObject_ASCII)
500 #define PyObject_ASCII(o) PyObject_Repr(o)
501 #endif
502 #if PY_MAJOR_VERSION >= 3
503 #define PyBaseString_Type PyUnicode_Type
504 #define PyStringObject PyUnicodeObject
505 #define PyString_Type PyUnicode_Type
506 #define PyString_Check PyUnicode_Check
507 #define PyString_CheckExact PyUnicode_CheckExact
508 #define PyObject_Unicode PyObject_Str
509 #endif
510 #if PY_MAJOR_VERSION >= 3
511 #define __Pyx_PyBaseString_Check(obj) PyUnicode_Check(obj)
512 #define __Pyx_PyBaseString_CheckExact(obj) PyUnicode_CheckExact(obj)
513 #else
514 #define __Pyx_PyBaseString_Check(obj) (PyString_Check(obj) || PyUnicode_Check(obj))
515 #define __Pyx_PyBaseString_CheckExact(obj) (PyString_CheckExact(obj) || PyUnicode_CheckExact(obj))
516 #endif
517 #ifndef PySet_CheckExact
518 #define PySet_CheckExact(obj) (Py_TYPE(obj) == &PySet_Type)
519 #endif
520 #if CYTHON_ASSUME_SAFE_MACROS
521 #define __Pyx_PySequence_SIZE(seq) Py_SIZE(seq)
522 #else
523 #define __Pyx_PySequence_SIZE(seq) PySequence_Size(seq)
524 #endif
525 #if PY_MAJOR_VERSION >= 3
526 #define PyIntObject PyLongObject
527 #define PyInt_Type PyLong_Type
528 #define PyInt_Check(op) PyLong_Check(op)
529 #define PyInt_CheckExact(op) PyLong_CheckExact(op)
530 #define PyInt_FromString PyLong_FromString
531 #define PyInt_FromUnicode PyLong_FromUnicode
532 #define PyInt_FromLong PyLong_FromLong
533 #define PyInt_FromSize_t PyLong_FromSize_t
534 #define PyInt_FromSsize_t PyLong_FromSsize_t
535 #define PyInt_AsLong PyLong_AsLong
536 #define PyInt_AS_LONG PyLong_AS_LONG
537 #define PyInt_AsSsize_t PyLong_AsSsize_t
538 #define PyInt_AsUnsignedLongMask PyLong_AsUnsignedLongMask
539 #define PyInt_AsUnsignedLongLongMask PyLong_AsUnsignedLongLongMask
540 #define PyNumber_Int PyNumber_Long
541 #endif
542 #if PY_MAJOR_VERSION >= 3
543 #define PyBoolObject PyLongObject
544 #endif
545 #if PY_MAJOR_VERSION >= 3 && CYTHON_COMPILING_IN_PYPY
546 #ifndef PyUnicode_InternFromString
547 #define PyUnicode_InternFromString(s) PyUnicode_FromString(s)
548 #endif
549 #endif
550 #if PY_VERSION_HEX < 0x030200A4
551 typedef long Py_hash_t;
552 #define __Pyx_PyInt_FromHash_t PyInt_FromLong
553 #define __Pyx_PyInt_AsHash_t PyInt_AsLong
554 #else
555 #define __Pyx_PyInt_FromHash_t PyInt_FromSsize_t
556 #define __Pyx_PyInt_AsHash_t PyInt_AsSsize_t
557 #endif
558 #if PY_MAJOR_VERSION >= 3
559 #define __Pyx_PyMethod_New(func, self, klass) ((self) ? PyMethod_New(func, self) : (Py_INCREF(func), func))
560 #else
561 #define __Pyx_PyMethod_New(func, self, klass) PyMethod_New(func, self, klass)
562 #endif
563 #if CYTHON_USE_ASYNC_SLOTS
564 #if PY_VERSION_HEX >= 0x030500B1
565 #define __Pyx_PyAsyncMethodsStruct PyAsyncMethods
566 #define __Pyx_PyType_AsAsync(obj) (Py_TYPE(obj)->tp_as_async)
567 #else
568 #define __Pyx_PyType_AsAsync(obj) ((__Pyx_PyAsyncMethodsStruct*) (Py_TYPE(obj)->tp_reserved))
569 #endif
570 #else
571 #define __Pyx_PyType_AsAsync(obj) NULL
572 #endif
573 #ifndef __Pyx_PyAsyncMethodsStruct
574 typedef struct {
575 unaryfunc am_await;
576 unaryfunc am_aiter;
577 unaryfunc am_anext;
578 } __Pyx_PyAsyncMethodsStruct;
579 #endif
580
581 #if defined(WIN32) || defined(MS_WINDOWS)
582 #define _USE_MATH_DEFINES
583 #endif
584 #include <math.h>
585 #ifdef NAN
586 #define __PYX_NAN() ((float) NAN)
587 #else
__PYX_NAN()588 static CYTHON_INLINE float __PYX_NAN() {
589 float value;
590 memset(&value, 0xFF, sizeof(value));
591 return value;
592 }
593 #endif
594 #if defined(__CYGWIN__) && defined(_LDBL_EQ_DBL)
595 #define __Pyx_truncl trunc
596 #else
597 #define __Pyx_truncl truncl
598 #endif
599
600
601 #define __PYX_ERR(f_index, lineno, Ln_error) \
602 { \
603 __pyx_filename = __pyx_f[f_index]; __pyx_lineno = lineno; __pyx_clineno = __LINE__; goto Ln_error; \
604 }
605
606 #ifndef __PYX_EXTERN_C
607 #ifdef __cplusplus
608 #define __PYX_EXTERN_C extern "C"
609 #else
610 #define __PYX_EXTERN_C extern
611 #endif
612 #endif
613
614 #define __PYX_HAVE__yt__utilities__lib__primitives
615 #define __PYX_HAVE_API__yt__utilities__lib__primitives
616 /* Early includes */
617 #include <string.h>
618 #include <stdio.h>
619 #include "numpy/arrayobject.h"
620 #include "numpy/ufuncobject.h"
621 #include <math.h>
622 #include "platform_dep.h"
623 #ifdef _OPENMP
624 #include <omp.h>
625 #endif /* _OPENMP */
626
627 #if defined(PYREX_WITHOUT_ASSERTIONS) && !defined(CYTHON_WITHOUT_ASSERTIONS)
628 #define CYTHON_WITHOUT_ASSERTIONS
629 #endif
630
631 typedef struct {PyObject **p; const char *s; const Py_ssize_t n; const char* encoding;
632 const char is_unicode; const char is_str; const char intern; } __Pyx_StringTabEntry;
633
634 #define __PYX_DEFAULT_STRING_ENCODING_IS_ASCII 0
635 #define __PYX_DEFAULT_STRING_ENCODING_IS_UTF8 0
636 #define __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT (PY_MAJOR_VERSION >= 3 && __PYX_DEFAULT_STRING_ENCODING_IS_UTF8)
637 #define __PYX_DEFAULT_STRING_ENCODING ""
638 #define __Pyx_PyObject_FromString __Pyx_PyBytes_FromString
639 #define __Pyx_PyObject_FromStringAndSize __Pyx_PyBytes_FromStringAndSize
640 #define __Pyx_uchar_cast(c) ((unsigned char)c)
641 #define __Pyx_long_cast(x) ((long)x)
642 #define __Pyx_fits_Py_ssize_t(v, type, is_signed) (\
643 (sizeof(type) < sizeof(Py_ssize_t)) ||\
644 (sizeof(type) > sizeof(Py_ssize_t) &&\
645 likely(v < (type)PY_SSIZE_T_MAX ||\
646 v == (type)PY_SSIZE_T_MAX) &&\
647 (!is_signed || likely(v > (type)PY_SSIZE_T_MIN ||\
648 v == (type)PY_SSIZE_T_MIN))) ||\
649 (sizeof(type) == sizeof(Py_ssize_t) &&\
650 (is_signed || likely(v < (type)PY_SSIZE_T_MAX ||\
651 v == (type)PY_SSIZE_T_MAX))) )
__Pyx_is_valid_index(Py_ssize_t i,Py_ssize_t limit)652 static CYTHON_INLINE int __Pyx_is_valid_index(Py_ssize_t i, Py_ssize_t limit) {
653 return (size_t) i < (size_t) limit;
654 }
655 #if defined (__cplusplus) && __cplusplus >= 201103L
656 #include <cstdlib>
657 #define __Pyx_sst_abs(value) std::abs(value)
658 #elif SIZEOF_INT >= SIZEOF_SIZE_T
659 #define __Pyx_sst_abs(value) abs(value)
660 #elif SIZEOF_LONG >= SIZEOF_SIZE_T
661 #define __Pyx_sst_abs(value) labs(value)
662 #elif defined (_MSC_VER)
663 #define __Pyx_sst_abs(value) ((Py_ssize_t)_abs64(value))
664 #elif defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
665 #define __Pyx_sst_abs(value) llabs(value)
666 #elif defined (__GNUC__)
667 #define __Pyx_sst_abs(value) __builtin_llabs(value)
668 #else
669 #define __Pyx_sst_abs(value) ((value<0) ? -value : value)
670 #endif
671 static CYTHON_INLINE const char* __Pyx_PyObject_AsString(PyObject*);
672 static CYTHON_INLINE const char* __Pyx_PyObject_AsStringAndSize(PyObject*, Py_ssize_t* length);
673 #define __Pyx_PyByteArray_FromString(s) PyByteArray_FromStringAndSize((const char*)s, strlen((const char*)s))
674 #define __Pyx_PyByteArray_FromStringAndSize(s, l) PyByteArray_FromStringAndSize((const char*)s, l)
675 #define __Pyx_PyBytes_FromString PyBytes_FromString
676 #define __Pyx_PyBytes_FromStringAndSize PyBytes_FromStringAndSize
677 static CYTHON_INLINE PyObject* __Pyx_PyUnicode_FromString(const char*);
678 #if PY_MAJOR_VERSION < 3
679 #define __Pyx_PyStr_FromString __Pyx_PyBytes_FromString
680 #define __Pyx_PyStr_FromStringAndSize __Pyx_PyBytes_FromStringAndSize
681 #else
682 #define __Pyx_PyStr_FromString __Pyx_PyUnicode_FromString
683 #define __Pyx_PyStr_FromStringAndSize __Pyx_PyUnicode_FromStringAndSize
684 #endif
685 #define __Pyx_PyBytes_AsWritableString(s) ((char*) PyBytes_AS_STRING(s))
686 #define __Pyx_PyBytes_AsWritableSString(s) ((signed char*) PyBytes_AS_STRING(s))
687 #define __Pyx_PyBytes_AsWritableUString(s) ((unsigned char*) PyBytes_AS_STRING(s))
688 #define __Pyx_PyBytes_AsString(s) ((const char*) PyBytes_AS_STRING(s))
689 #define __Pyx_PyBytes_AsSString(s) ((const signed char*) PyBytes_AS_STRING(s))
690 #define __Pyx_PyBytes_AsUString(s) ((const unsigned char*) PyBytes_AS_STRING(s))
691 #define __Pyx_PyObject_AsWritableString(s) ((char*) __Pyx_PyObject_AsString(s))
692 #define __Pyx_PyObject_AsWritableSString(s) ((signed char*) __Pyx_PyObject_AsString(s))
693 #define __Pyx_PyObject_AsWritableUString(s) ((unsigned char*) __Pyx_PyObject_AsString(s))
694 #define __Pyx_PyObject_AsSString(s) ((const signed char*) __Pyx_PyObject_AsString(s))
695 #define __Pyx_PyObject_AsUString(s) ((const unsigned char*) __Pyx_PyObject_AsString(s))
696 #define __Pyx_PyObject_FromCString(s) __Pyx_PyObject_FromString((const char*)s)
697 #define __Pyx_PyBytes_FromCString(s) __Pyx_PyBytes_FromString((const char*)s)
698 #define __Pyx_PyByteArray_FromCString(s) __Pyx_PyByteArray_FromString((const char*)s)
699 #define __Pyx_PyStr_FromCString(s) __Pyx_PyStr_FromString((const char*)s)
700 #define __Pyx_PyUnicode_FromCString(s) __Pyx_PyUnicode_FromString((const char*)s)
__Pyx_Py_UNICODE_strlen(const Py_UNICODE * u)701 static CYTHON_INLINE size_t __Pyx_Py_UNICODE_strlen(const Py_UNICODE *u) {
702 const Py_UNICODE *u_end = u;
703 while (*u_end++) ;
704 return (size_t)(u_end - u - 1);
705 }
706 #define __Pyx_PyUnicode_FromUnicode(u) PyUnicode_FromUnicode(u, __Pyx_Py_UNICODE_strlen(u))
707 #define __Pyx_PyUnicode_FromUnicodeAndLength PyUnicode_FromUnicode
708 #define __Pyx_PyUnicode_AsUnicode PyUnicode_AsUnicode
709 #define __Pyx_NewRef(obj) (Py_INCREF(obj), obj)
710 #define __Pyx_Owned_Py_None(b) __Pyx_NewRef(Py_None)
711 static CYTHON_INLINE PyObject * __Pyx_PyBool_FromLong(long b);
712 static CYTHON_INLINE int __Pyx_PyObject_IsTrue(PyObject*);
713 static CYTHON_INLINE int __Pyx_PyObject_IsTrueAndDecref(PyObject*);
714 static CYTHON_INLINE PyObject* __Pyx_PyNumber_IntOrLong(PyObject* x);
715 #define __Pyx_PySequence_Tuple(obj)\
716 (likely(PyTuple_CheckExact(obj)) ? __Pyx_NewRef(obj) : PySequence_Tuple(obj))
717 static CYTHON_INLINE Py_ssize_t __Pyx_PyIndex_AsSsize_t(PyObject*);
718 static CYTHON_INLINE PyObject * __Pyx_PyInt_FromSize_t(size_t);
719 #if CYTHON_ASSUME_SAFE_MACROS
720 #define __pyx_PyFloat_AsDouble(x) (PyFloat_CheckExact(x) ? PyFloat_AS_DOUBLE(x) : PyFloat_AsDouble(x))
721 #else
722 #define __pyx_PyFloat_AsDouble(x) PyFloat_AsDouble(x)
723 #endif
724 #define __pyx_PyFloat_AsFloat(x) ((float) __pyx_PyFloat_AsDouble(x))
725 #if PY_MAJOR_VERSION >= 3
726 #define __Pyx_PyNumber_Int(x) (PyLong_CheckExact(x) ? __Pyx_NewRef(x) : PyNumber_Long(x))
727 #else
728 #define __Pyx_PyNumber_Int(x) (PyInt_CheckExact(x) ? __Pyx_NewRef(x) : PyNumber_Int(x))
729 #endif
730 #define __Pyx_PyNumber_Float(x) (PyFloat_CheckExact(x) ? __Pyx_NewRef(x) : PyNumber_Float(x))
731 #if PY_MAJOR_VERSION < 3 && __PYX_DEFAULT_STRING_ENCODING_IS_ASCII
732 static int __Pyx_sys_getdefaultencoding_not_ascii;
__Pyx_init_sys_getdefaultencoding_params(void)733 static int __Pyx_init_sys_getdefaultencoding_params(void) {
734 PyObject* sys;
735 PyObject* default_encoding = NULL;
736 PyObject* ascii_chars_u = NULL;
737 PyObject* ascii_chars_b = NULL;
738 const char* default_encoding_c;
739 sys = PyImport_ImportModule("sys");
740 if (!sys) goto bad;
741 default_encoding = PyObject_CallMethod(sys, (char*) "getdefaultencoding", NULL);
742 Py_DECREF(sys);
743 if (!default_encoding) goto bad;
744 default_encoding_c = PyBytes_AsString(default_encoding);
745 if (!default_encoding_c) goto bad;
746 if (strcmp(default_encoding_c, "ascii") == 0) {
747 __Pyx_sys_getdefaultencoding_not_ascii = 0;
748 } else {
749 char ascii_chars[128];
750 int c;
751 for (c = 0; c < 128; c++) {
752 ascii_chars[c] = c;
753 }
754 __Pyx_sys_getdefaultencoding_not_ascii = 1;
755 ascii_chars_u = PyUnicode_DecodeASCII(ascii_chars, 128, NULL);
756 if (!ascii_chars_u) goto bad;
757 ascii_chars_b = PyUnicode_AsEncodedString(ascii_chars_u, default_encoding_c, NULL);
758 if (!ascii_chars_b || !PyBytes_Check(ascii_chars_b) || memcmp(ascii_chars, PyBytes_AS_STRING(ascii_chars_b), 128) != 0) {
759 PyErr_Format(
760 PyExc_ValueError,
761 "This module compiled with c_string_encoding=ascii, but default encoding '%.200s' is not a superset of ascii.",
762 default_encoding_c);
763 goto bad;
764 }
765 Py_DECREF(ascii_chars_u);
766 Py_DECREF(ascii_chars_b);
767 }
768 Py_DECREF(default_encoding);
769 return 0;
770 bad:
771 Py_XDECREF(default_encoding);
772 Py_XDECREF(ascii_chars_u);
773 Py_XDECREF(ascii_chars_b);
774 return -1;
775 }
776 #endif
777 #if __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT && PY_MAJOR_VERSION >= 3
778 #define __Pyx_PyUnicode_FromStringAndSize(c_str, size) PyUnicode_DecodeUTF8(c_str, size, NULL)
779 #else
780 #define __Pyx_PyUnicode_FromStringAndSize(c_str, size) PyUnicode_Decode(c_str, size, __PYX_DEFAULT_STRING_ENCODING, NULL)
781 #if __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT
782 static char* __PYX_DEFAULT_STRING_ENCODING;
__Pyx_init_sys_getdefaultencoding_params(void)783 static int __Pyx_init_sys_getdefaultencoding_params(void) {
784 PyObject* sys;
785 PyObject* default_encoding = NULL;
786 char* default_encoding_c;
787 sys = PyImport_ImportModule("sys");
788 if (!sys) goto bad;
789 default_encoding = PyObject_CallMethod(sys, (char*) (const char*) "getdefaultencoding", NULL);
790 Py_DECREF(sys);
791 if (!default_encoding) goto bad;
792 default_encoding_c = PyBytes_AsString(default_encoding);
793 if (!default_encoding_c) goto bad;
794 __PYX_DEFAULT_STRING_ENCODING = (char*) malloc(strlen(default_encoding_c) + 1);
795 if (!__PYX_DEFAULT_STRING_ENCODING) goto bad;
796 strcpy(__PYX_DEFAULT_STRING_ENCODING, default_encoding_c);
797 Py_DECREF(default_encoding);
798 return 0;
799 bad:
800 Py_XDECREF(default_encoding);
801 return -1;
802 }
803 #endif
804 #endif
805
806
807 /* Test for GCC > 2.95 */
808 #if defined(__GNUC__) && (__GNUC__ > 2 || (__GNUC__ == 2 && (__GNUC_MINOR__ > 95)))
809 #define likely(x) __builtin_expect(!!(x), 1)
810 #define unlikely(x) __builtin_expect(!!(x), 0)
811 #else /* !__GNUC__ or GCC < 2.95 */
812 #define likely(x) (x)
813 #define unlikely(x) (x)
814 #endif /* __GNUC__ */
__Pyx_pretend_to_initialize(void * ptr)815 static CYTHON_INLINE void __Pyx_pretend_to_initialize(void* ptr) { (void)ptr; }
816
817 static PyObject *__pyx_m = NULL;
818 static PyObject *__pyx_d;
819 static PyObject *__pyx_b;
820 static PyObject *__pyx_cython_runtime = NULL;
821 static PyObject *__pyx_empty_tuple;
822 static PyObject *__pyx_empty_bytes;
823 static PyObject *__pyx_empty_unicode;
824 static int __pyx_lineno;
825 static int __pyx_clineno = 0;
826 static const char * __pyx_cfilenm= __FILE__;
827 static const char *__pyx_filename;
828
829 /* Header.proto */
830 #if !defined(CYTHON_CCOMPLEX)
831 #if defined(__cplusplus)
832 #define CYTHON_CCOMPLEX 1
833 #elif defined(_Complex_I)
834 #define CYTHON_CCOMPLEX 1
835 #else
836 #define CYTHON_CCOMPLEX 0
837 #endif
838 #endif
839 #if CYTHON_CCOMPLEX
840 #ifdef __cplusplus
841 #include <complex>
842 #else
843 #include <complex.h>
844 #endif
845 #endif
846 #if CYTHON_CCOMPLEX && !defined(__cplusplus) && defined(__sun__) && defined(__GNUC__)
847 #undef _Complex_I
848 #define _Complex_I 1.0fj
849 #endif
850
851
852 static const char *__pyx_f[] = {
853 "yt/utilities/lib/primitives.pyx",
854 "__init__.pxd",
855 "type.pxd",
856 };
857
858 /* "../../../.local/lib/python3.6/site-packages/Cython/Includes/numpy/__init__.pxd":776
859 * # in Cython to enable them only on the right systems.
860 *
861 * ctypedef npy_int8 int8_t # <<<<<<<<<<<<<<
862 * ctypedef npy_int16 int16_t
863 * ctypedef npy_int32 int32_t
864 */
865 typedef npy_int8 __pyx_t_5numpy_int8_t;
866
867 /* "../../../.local/lib/python3.6/site-packages/Cython/Includes/numpy/__init__.pxd":777
868 *
869 * ctypedef npy_int8 int8_t
870 * ctypedef npy_int16 int16_t # <<<<<<<<<<<<<<
871 * ctypedef npy_int32 int32_t
872 * ctypedef npy_int64 int64_t
873 */
874 typedef npy_int16 __pyx_t_5numpy_int16_t;
875
876 /* "../../../.local/lib/python3.6/site-packages/Cython/Includes/numpy/__init__.pxd":778
877 * ctypedef npy_int8 int8_t
878 * ctypedef npy_int16 int16_t
879 * ctypedef npy_int32 int32_t # <<<<<<<<<<<<<<
880 * ctypedef npy_int64 int64_t
881 * #ctypedef npy_int96 int96_t
882 */
883 typedef npy_int32 __pyx_t_5numpy_int32_t;
884
885 /* "../../../.local/lib/python3.6/site-packages/Cython/Includes/numpy/__init__.pxd":779
886 * ctypedef npy_int16 int16_t
887 * ctypedef npy_int32 int32_t
888 * ctypedef npy_int64 int64_t # <<<<<<<<<<<<<<
889 * #ctypedef npy_int96 int96_t
890 * #ctypedef npy_int128 int128_t
891 */
892 typedef npy_int64 __pyx_t_5numpy_int64_t;
893
894 /* "../../../.local/lib/python3.6/site-packages/Cython/Includes/numpy/__init__.pxd":783
895 * #ctypedef npy_int128 int128_t
896 *
897 * ctypedef npy_uint8 uint8_t # <<<<<<<<<<<<<<
898 * ctypedef npy_uint16 uint16_t
899 * ctypedef npy_uint32 uint32_t
900 */
901 typedef npy_uint8 __pyx_t_5numpy_uint8_t;
902
903 /* "../../../.local/lib/python3.6/site-packages/Cython/Includes/numpy/__init__.pxd":784
904 *
905 * ctypedef npy_uint8 uint8_t
906 * ctypedef npy_uint16 uint16_t # <<<<<<<<<<<<<<
907 * ctypedef npy_uint32 uint32_t
908 * ctypedef npy_uint64 uint64_t
909 */
910 typedef npy_uint16 __pyx_t_5numpy_uint16_t;
911
912 /* "../../../.local/lib/python3.6/site-packages/Cython/Includes/numpy/__init__.pxd":785
913 * ctypedef npy_uint8 uint8_t
914 * ctypedef npy_uint16 uint16_t
915 * ctypedef npy_uint32 uint32_t # <<<<<<<<<<<<<<
916 * ctypedef npy_uint64 uint64_t
917 * #ctypedef npy_uint96 uint96_t
918 */
919 typedef npy_uint32 __pyx_t_5numpy_uint32_t;
920
921 /* "../../../.local/lib/python3.6/site-packages/Cython/Includes/numpy/__init__.pxd":786
922 * ctypedef npy_uint16 uint16_t
923 * ctypedef npy_uint32 uint32_t
924 * ctypedef npy_uint64 uint64_t # <<<<<<<<<<<<<<
925 * #ctypedef npy_uint96 uint96_t
926 * #ctypedef npy_uint128 uint128_t
927 */
928 typedef npy_uint64 __pyx_t_5numpy_uint64_t;
929
930 /* "../../../.local/lib/python3.6/site-packages/Cython/Includes/numpy/__init__.pxd":790
931 * #ctypedef npy_uint128 uint128_t
932 *
933 * ctypedef npy_float32 float32_t # <<<<<<<<<<<<<<
934 * ctypedef npy_float64 float64_t
935 * #ctypedef npy_float80 float80_t
936 */
937 typedef npy_float32 __pyx_t_5numpy_float32_t;
938
939 /* "../../../.local/lib/python3.6/site-packages/Cython/Includes/numpy/__init__.pxd":791
940 *
941 * ctypedef npy_float32 float32_t
942 * ctypedef npy_float64 float64_t # <<<<<<<<<<<<<<
943 * #ctypedef npy_float80 float80_t
944 * #ctypedef npy_float128 float128_t
945 */
946 typedef npy_float64 __pyx_t_5numpy_float64_t;
947
948 /* "../../../.local/lib/python3.6/site-packages/Cython/Includes/numpy/__init__.pxd":800
949 * # The int types are mapped a bit surprising --
950 * # numpy.int corresponds to 'l' and numpy.long to 'q'
951 * ctypedef npy_long int_t # <<<<<<<<<<<<<<
952 * ctypedef npy_longlong long_t
953 * ctypedef npy_longlong longlong_t
954 */
955 typedef npy_long __pyx_t_5numpy_int_t;
956
957 /* "../../../.local/lib/python3.6/site-packages/Cython/Includes/numpy/__init__.pxd":801
958 * # numpy.int corresponds to 'l' and numpy.long to 'q'
959 * ctypedef npy_long int_t
960 * ctypedef npy_longlong long_t # <<<<<<<<<<<<<<
961 * ctypedef npy_longlong longlong_t
962 *
963 */
964 typedef npy_longlong __pyx_t_5numpy_long_t;
965
966 /* "../../../.local/lib/python3.6/site-packages/Cython/Includes/numpy/__init__.pxd":802
967 * ctypedef npy_long int_t
968 * ctypedef npy_longlong long_t
969 * ctypedef npy_longlong longlong_t # <<<<<<<<<<<<<<
970 *
971 * ctypedef npy_ulong uint_t
972 */
973 typedef npy_longlong __pyx_t_5numpy_longlong_t;
974
975 /* "../../../.local/lib/python3.6/site-packages/Cython/Includes/numpy/__init__.pxd":804
976 * ctypedef npy_longlong longlong_t
977 *
978 * ctypedef npy_ulong uint_t # <<<<<<<<<<<<<<
979 * ctypedef npy_ulonglong ulong_t
980 * ctypedef npy_ulonglong ulonglong_t
981 */
982 typedef npy_ulong __pyx_t_5numpy_uint_t;
983
984 /* "../../../.local/lib/python3.6/site-packages/Cython/Includes/numpy/__init__.pxd":805
985 *
986 * ctypedef npy_ulong uint_t
987 * ctypedef npy_ulonglong ulong_t # <<<<<<<<<<<<<<
988 * ctypedef npy_ulonglong ulonglong_t
989 *
990 */
991 typedef npy_ulonglong __pyx_t_5numpy_ulong_t;
992
993 /* "../../../.local/lib/python3.6/site-packages/Cython/Includes/numpy/__init__.pxd":806
994 * ctypedef npy_ulong uint_t
995 * ctypedef npy_ulonglong ulong_t
996 * ctypedef npy_ulonglong ulonglong_t # <<<<<<<<<<<<<<
997 *
998 * ctypedef npy_intp intp_t
999 */
1000 typedef npy_ulonglong __pyx_t_5numpy_ulonglong_t;
1001
1002 /* "../../../.local/lib/python3.6/site-packages/Cython/Includes/numpy/__init__.pxd":808
1003 * ctypedef npy_ulonglong ulonglong_t
1004 *
1005 * ctypedef npy_intp intp_t # <<<<<<<<<<<<<<
1006 * ctypedef npy_uintp uintp_t
1007 *
1008 */
1009 typedef npy_intp __pyx_t_5numpy_intp_t;
1010
1011 /* "../../../.local/lib/python3.6/site-packages/Cython/Includes/numpy/__init__.pxd":809
1012 *
1013 * ctypedef npy_intp intp_t
1014 * ctypedef npy_uintp uintp_t # <<<<<<<<<<<<<<
1015 *
1016 * ctypedef npy_double float_t
1017 */
1018 typedef npy_uintp __pyx_t_5numpy_uintp_t;
1019
1020 /* "../../../.local/lib/python3.6/site-packages/Cython/Includes/numpy/__init__.pxd":811
1021 * ctypedef npy_uintp uintp_t
1022 *
1023 * ctypedef npy_double float_t # <<<<<<<<<<<<<<
1024 * ctypedef npy_double double_t
1025 * ctypedef npy_longdouble longdouble_t
1026 */
1027 typedef npy_double __pyx_t_5numpy_float_t;
1028
1029 /* "../../../.local/lib/python3.6/site-packages/Cython/Includes/numpy/__init__.pxd":812
1030 *
1031 * ctypedef npy_double float_t
1032 * ctypedef npy_double double_t # <<<<<<<<<<<<<<
1033 * ctypedef npy_longdouble longdouble_t
1034 *
1035 */
1036 typedef npy_double __pyx_t_5numpy_double_t;
1037
1038 /* "../../../.local/lib/python3.6/site-packages/Cython/Includes/numpy/__init__.pxd":813
1039 * ctypedef npy_double float_t
1040 * ctypedef npy_double double_t
1041 * ctypedef npy_longdouble longdouble_t # <<<<<<<<<<<<<<
1042 *
1043 * ctypedef npy_cfloat cfloat_t
1044 */
1045 typedef npy_longdouble __pyx_t_5numpy_longdouble_t;
1046 /* Declarations.proto */
1047 #if CYTHON_CCOMPLEX
1048 #ifdef __cplusplus
1049 typedef ::std::complex< float > __pyx_t_float_complex;
1050 #else
1051 typedef float _Complex __pyx_t_float_complex;
1052 #endif
1053 #else
1054 typedef struct { float real, imag; } __pyx_t_float_complex;
1055 #endif
1056 static CYTHON_INLINE __pyx_t_float_complex __pyx_t_float_complex_from_parts(float, float);
1057
1058 /* Declarations.proto */
1059 #if CYTHON_CCOMPLEX
1060 #ifdef __cplusplus
1061 typedef ::std::complex< double > __pyx_t_double_complex;
1062 #else
1063 typedef double _Complex __pyx_t_double_complex;
1064 #endif
1065 #else
1066 typedef struct { double real, imag; } __pyx_t_double_complex;
1067 #endif
1068 static CYTHON_INLINE __pyx_t_double_complex __pyx_t_double_complex_from_parts(double, double);
1069
1070
1071 /*--- Type declarations ---*/
1072
1073 /* "../../../.local/lib/python3.6/site-packages/Cython/Includes/numpy/__init__.pxd":815
1074 * ctypedef npy_longdouble longdouble_t
1075 *
1076 * ctypedef npy_cfloat cfloat_t # <<<<<<<<<<<<<<
1077 * ctypedef npy_cdouble cdouble_t
1078 * ctypedef npy_clongdouble clongdouble_t
1079 */
1080 typedef npy_cfloat __pyx_t_5numpy_cfloat_t;
1081
1082 /* "../../../.local/lib/python3.6/site-packages/Cython/Includes/numpy/__init__.pxd":816
1083 *
1084 * ctypedef npy_cfloat cfloat_t
1085 * ctypedef npy_cdouble cdouble_t # <<<<<<<<<<<<<<
1086 * ctypedef npy_clongdouble clongdouble_t
1087 *
1088 */
1089 typedef npy_cdouble __pyx_t_5numpy_cdouble_t;
1090
1091 /* "../../../.local/lib/python3.6/site-packages/Cython/Includes/numpy/__init__.pxd":817
1092 * ctypedef npy_cfloat cfloat_t
1093 * ctypedef npy_cdouble cdouble_t
1094 * ctypedef npy_clongdouble clongdouble_t # <<<<<<<<<<<<<<
1095 *
1096 * ctypedef npy_cdouble complex_t
1097 */
1098 typedef npy_clongdouble __pyx_t_5numpy_clongdouble_t;
1099
1100 /* "../../../.local/lib/python3.6/site-packages/Cython/Includes/numpy/__init__.pxd":819
1101 * ctypedef npy_clongdouble clongdouble_t
1102 *
1103 * ctypedef npy_cdouble complex_t # <<<<<<<<<<<<<<
1104 *
1105 * cdef inline object PyArray_MultiIterNew1(a):
1106 */
1107 typedef npy_cdouble __pyx_t_5numpy_complex_t;
1108 struct __pyx_t_2yt_9utilities_3lib_10primitives_Ray;
1109 struct __pyx_t_2yt_9utilities_3lib_10primitives_BBox;
1110 struct __pyx_t_2yt_9utilities_3lib_10primitives_RayHitData;
1111 struct __pyx_t_2yt_9utilities_3lib_10primitives_Triangle;
1112 struct __pyx_t_2yt_9utilities_3lib_10primitives_Patch;
1113 struct __pyx_t_2yt_9utilities_3lib_10primitives_TetPatch;
1114
1115 /* "yt/utilities/lib/primitives.pxd":10
1116 *
1117 *
1118 * cdef struct Ray: # <<<<<<<<<<<<<<
1119 * np.float64_t origin[3]
1120 * np.float64_t direction[3]
1121 */
1122 struct __pyx_t_2yt_9utilities_3lib_10primitives_Ray {
1123 __pyx_t_5numpy_float64_t origin[3];
1124 __pyx_t_5numpy_float64_t direction[3];
1125 __pyx_t_5numpy_float64_t inv_dir[3];
1126 __pyx_t_5numpy_float64_t data_val;
1127 __pyx_t_5numpy_float64_t t_near;
1128 __pyx_t_5numpy_float64_t t_far;
1129 __pyx_t_5numpy_int64_t elem_id;
1130 __pyx_t_5numpy_int64_t near_boundary;
1131 };
1132
1133 /* "yt/utilities/lib/primitives.pxd":20
1134 * np.int64_t near_boundary
1135 *
1136 * cdef struct BBox: # <<<<<<<<<<<<<<
1137 * np.float64_t left_edge[3]
1138 * np.float64_t right_edge[3]
1139 */
1140 struct __pyx_t_2yt_9utilities_3lib_10primitives_BBox {
1141 __pyx_t_5numpy_float64_t left_edge[3];
1142 __pyx_t_5numpy_float64_t right_edge[3];
1143 };
1144
1145 /* "yt/utilities/lib/primitives.pxd":24
1146 * np.float64_t right_edge[3]
1147 *
1148 * cdef struct RayHitData: # <<<<<<<<<<<<<<
1149 * np.float64_t u
1150 * np.float64_t v
1151 */
1152 struct __pyx_t_2yt_9utilities_3lib_10primitives_RayHitData {
1153 __pyx_t_5numpy_float64_t u;
1154 __pyx_t_5numpy_float64_t v;
1155 __pyx_t_5numpy_float64_t t;
1156 __pyx_t_5numpy_int64_t converged;
1157 };
1158
1159 /* "yt/utilities/lib/primitives.pxd":30
1160 * np.int64_t converged
1161 *
1162 * cdef struct Triangle: # <<<<<<<<<<<<<<
1163 * np.float64_t p0[3]
1164 * np.float64_t p1[3]
1165 */
1166 struct __pyx_t_2yt_9utilities_3lib_10primitives_Triangle {
1167 __pyx_t_5numpy_float64_t p0[3];
1168 __pyx_t_5numpy_float64_t p1[3];
1169 __pyx_t_5numpy_float64_t p2[3];
1170 __pyx_t_5numpy_int64_t elem_id;
1171 };
1172
1173 /* "yt/utilities/lib/primitives.pxd":50
1174 * BBox* bbox) nogil
1175 *
1176 * cdef struct Patch: # <<<<<<<<<<<<<<
1177 * np.float64_t[8][3] v # 8 vertices per patch
1178 * np.int64_t elem_id
1179 */
1180 struct __pyx_t_2yt_9utilities_3lib_10primitives_Patch {
1181 __pyx_t_5numpy_float64_t v[8][3];
1182 __pyx_t_5numpy_int64_t elem_id;
1183 };
1184
1185 /* "yt/utilities/lib/primitives.pxd":85
1186 * BBox* bbox) nogil
1187 *
1188 * cdef struct TetPatch: # <<<<<<<<<<<<<<
1189 * np.float64_t[6][3] v # 6 vertices per patch
1190 * np.int64_t elem_id
1191 */
1192 struct __pyx_t_2yt_9utilities_3lib_10primitives_TetPatch {
1193 __pyx_t_5numpy_float64_t v[6][3];
1194 __pyx_t_5numpy_int64_t elem_id;
1195 };
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1232 #define __Pyx_GIVEREF(r) __Pyx_RefNanny->GIVEREF(__pyx_refnanny, (PyObject *)(r), __LINE__)
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1234 #define __Pyx_XDECREF(r) do { if((r) != NULL) {__Pyx_DECREF(r); }} while(0)
1235 #define __Pyx_XGOTREF(r) do { if((r) != NULL) {__Pyx_GOTREF(r); }} while(0)
1236 #define __Pyx_XGIVEREF(r) do { if((r) != NULL) {__Pyx_GIVEREF(r);}} while(0)
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1238 #define __Pyx_RefNannyDeclarations
1239 #define __Pyx_RefNannySetupContext(name, acquire_gil)
1240 #define __Pyx_RefNannyFinishContext()
1241 #define __Pyx_INCREF(r) Py_INCREF(r)
1242 #define __Pyx_DECREF(r) Py_DECREF(r)
1243 #define __Pyx_GOTREF(r)
1244 #define __Pyx_GIVEREF(r)
1245 #define __Pyx_XINCREF(r) Py_XINCREF(r)
1246 #define __Pyx_XDECREF(r) Py_XDECREF(r)
1247 #define __Pyx_XGOTREF(r)
1248 #define __Pyx_XGIVEREF(r)
1249 #endif
1250 #define __Pyx_XDECREF_SET(r, v) do {\
1251 PyObject *tmp = (PyObject *) r;\
1252 r = v; __Pyx_XDECREF(tmp);\
1253 } while (0)
1254 #define __Pyx_DECREF_SET(r, v) do {\
1255 PyObject *tmp = (PyObject *) r;\
1256 r = v; __Pyx_DECREF(tmp);\
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1258 #define __Pyx_CLEAR(r) do { PyObject* tmp = ((PyObject*)(r)); r = NULL; __Pyx_DECREF(tmp);} while(0)
1259 #define __Pyx_XCLEAR(r) do { if((r) != NULL) {PyObject* tmp = ((PyObject*)(r)); r = NULL; __Pyx_DECREF(tmp);}} while(0)
1260
1261 /* PyObjectGetAttrStr.proto */
1262 #if CYTHON_USE_TYPE_SLOTS
1263 static CYTHON_INLINE PyObject* __Pyx_PyObject_GetAttrStr(PyObject* obj, PyObject* attr_name);
1264 #else
1265 #define __Pyx_PyObject_GetAttrStr(o,n) PyObject_GetAttr(o,n)
1266 #endif
1267
1268 /* GetBuiltinName.proto */
1269 static PyObject *__Pyx_GetBuiltinName(PyObject *name);
1270
1271 /* PyObjectCall.proto */
1272 #if CYTHON_COMPILING_IN_CPYTHON
1273 static CYTHON_INLINE PyObject* __Pyx_PyObject_Call(PyObject *func, PyObject *arg, PyObject *kw);
1274 #else
1275 #define __Pyx_PyObject_Call(func, arg, kw) PyObject_Call(func, arg, kw)
1276 #endif
1277
1278 /* PyThreadStateGet.proto */
1279 #if CYTHON_FAST_THREAD_STATE
1280 #define __Pyx_PyThreadState_declare PyThreadState *__pyx_tstate;
1281 #define __Pyx_PyThreadState_assign __pyx_tstate = __Pyx_PyThreadState_Current;
1282 #define __Pyx_PyErr_Occurred() __pyx_tstate->curexc_type
1283 #else
1284 #define __Pyx_PyThreadState_declare
1285 #define __Pyx_PyThreadState_assign
1286 #define __Pyx_PyErr_Occurred() PyErr_Occurred()
1287 #endif
1288
1289 /* PyErrFetchRestore.proto */
1290 #if CYTHON_FAST_THREAD_STATE
1291 #define __Pyx_PyErr_Clear() __Pyx_ErrRestore(NULL, NULL, NULL)
1292 #define __Pyx_ErrRestoreWithState(type, value, tb) __Pyx_ErrRestoreInState(PyThreadState_GET(), type, value, tb)
1293 #define __Pyx_ErrFetchWithState(type, value, tb) __Pyx_ErrFetchInState(PyThreadState_GET(), type, value, tb)
1294 #define __Pyx_ErrRestore(type, value, tb) __Pyx_ErrRestoreInState(__pyx_tstate, type, value, tb)
1295 #define __Pyx_ErrFetch(type, value, tb) __Pyx_ErrFetchInState(__pyx_tstate, type, value, tb)
1296 static CYTHON_INLINE void __Pyx_ErrRestoreInState(PyThreadState *tstate, PyObject *type, PyObject *value, PyObject *tb);
1297 static CYTHON_INLINE void __Pyx_ErrFetchInState(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb);
1298 #if CYTHON_COMPILING_IN_CPYTHON
1299 #define __Pyx_PyErr_SetNone(exc) (Py_INCREF(exc), __Pyx_ErrRestore((exc), NULL, NULL))
1300 #else
1301 #define __Pyx_PyErr_SetNone(exc) PyErr_SetNone(exc)
1302 #endif
1303 #else
1304 #define __Pyx_PyErr_Clear() PyErr_Clear()
1305 #define __Pyx_PyErr_SetNone(exc) PyErr_SetNone(exc)
1306 #define __Pyx_ErrRestoreWithState(type, value, tb) PyErr_Restore(type, value, tb)
1307 #define __Pyx_ErrFetchWithState(type, value, tb) PyErr_Fetch(type, value, tb)
1308 #define __Pyx_ErrRestoreInState(tstate, type, value, tb) PyErr_Restore(type, value, tb)
1309 #define __Pyx_ErrFetchInState(tstate, type, value, tb) PyErr_Fetch(type, value, tb)
1310 #define __Pyx_ErrRestore(type, value, tb) PyErr_Restore(type, value, tb)
1311 #define __Pyx_ErrFetch(type, value, tb) PyErr_Fetch(type, value, tb)
1312 #endif
1313
1314 /* RaiseException.proto */
1315 static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb, PyObject *cause);
1316
1317 /* PyCFunctionFastCall.proto */
1318 #if CYTHON_FAST_PYCCALL
1319 static CYTHON_INLINE PyObject *__Pyx_PyCFunction_FastCall(PyObject *func, PyObject **args, Py_ssize_t nargs);
1320 #else
1321 #define __Pyx_PyCFunction_FastCall(func, args, nargs) (assert(0), NULL)
1322 #endif
1323
1324 /* PyFunctionFastCall.proto */
1325 #if CYTHON_FAST_PYCALL
1326 #define __Pyx_PyFunction_FastCall(func, args, nargs)\
1327 __Pyx_PyFunction_FastCallDict((func), (args), (nargs), NULL)
1328 #if 1 || PY_VERSION_HEX < 0x030600B1
1329 static PyObject *__Pyx_PyFunction_FastCallDict(PyObject *func, PyObject **args, Py_ssize_t nargs, PyObject *kwargs);
1330 #else
1331 #define __Pyx_PyFunction_FastCallDict(func, args, nargs, kwargs) _PyFunction_FastCallDict(func, args, nargs, kwargs)
1332 #endif
1333 #define __Pyx_BUILD_ASSERT_EXPR(cond)\
1334 (sizeof(char [1 - 2*!(cond)]) - 1)
1335 #ifndef Py_MEMBER_SIZE
1336 #define Py_MEMBER_SIZE(type, member) sizeof(((type *)0)->member)
1337 #endif
1338 static size_t __pyx_pyframe_localsplus_offset = 0;
1339 #include "frameobject.h"
1340 #define __Pxy_PyFrame_Initialize_Offsets()\
1341 ((void)__Pyx_BUILD_ASSERT_EXPR(sizeof(PyFrameObject) == offsetof(PyFrameObject, f_localsplus) + Py_MEMBER_SIZE(PyFrameObject, f_localsplus)),\
1342 (void)(__pyx_pyframe_localsplus_offset = ((size_t)PyFrame_Type.tp_basicsize) - Py_MEMBER_SIZE(PyFrameObject, f_localsplus)))
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1347 /* PyObjectCallMethO.proto */
1348 #if CYTHON_COMPILING_IN_CPYTHON
1349 static CYTHON_INLINE PyObject* __Pyx_PyObject_CallMethO(PyObject *func, PyObject *arg);
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1352 /* PyObjectCallOneArg.proto */
1353 static CYTHON_INLINE PyObject* __Pyx_PyObject_CallOneArg(PyObject *func, PyObject *arg);
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1355 /* DictGetItem.proto */
1356 #if PY_MAJOR_VERSION >= 3 && !CYTHON_COMPILING_IN_PYPY
1357 static PyObject *__Pyx_PyDict_GetItem(PyObject *d, PyObject* key);
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1363 #define __Pyx_PyObject_Dict_GetItem(obj, name) PyObject_GetItem(obj, name)
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1366 /* RaiseTooManyValuesToUnpack.proto */
1367 static CYTHON_INLINE void __Pyx_RaiseTooManyValuesError(Py_ssize_t expected);
1368
1369 /* RaiseNeedMoreValuesToUnpack.proto */
1370 static CYTHON_INLINE void __Pyx_RaiseNeedMoreValuesError(Py_ssize_t index);
1371
1372 /* RaiseNoneIterError.proto */
1373 static CYTHON_INLINE void __Pyx_RaiseNoneNotIterableError(void);
1374
1375 /* ExtTypeTest.proto */
1376 static CYTHON_INLINE int __Pyx_TypeTest(PyObject *obj, PyTypeObject *type);
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1378 /* GetTopmostException.proto */
1379 #if CYTHON_USE_EXC_INFO_STACK
1380 static _PyErr_StackItem * __Pyx_PyErr_GetTopmostException(PyThreadState *tstate);
1381 #endif
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1383 /* SaveResetException.proto */
1384 #if CYTHON_FAST_THREAD_STATE
1385 #define __Pyx_ExceptionSave(type, value, tb) __Pyx__ExceptionSave(__pyx_tstate, type, value, tb)
1386 static CYTHON_INLINE void __Pyx__ExceptionSave(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb);
1387 #define __Pyx_ExceptionReset(type, value, tb) __Pyx__ExceptionReset(__pyx_tstate, type, value, tb)
1388 static CYTHON_INLINE void __Pyx__ExceptionReset(PyThreadState *tstate, PyObject *type, PyObject *value, PyObject *tb);
1389 #else
1390 #define __Pyx_ExceptionSave(type, value, tb) PyErr_GetExcInfo(type, value, tb)
1391 #define __Pyx_ExceptionReset(type, value, tb) PyErr_SetExcInfo(type, value, tb)
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1394 /* PyErrExceptionMatches.proto */
1395 #if CYTHON_FAST_THREAD_STATE
1396 #define __Pyx_PyErr_ExceptionMatches(err) __Pyx_PyErr_ExceptionMatchesInState(__pyx_tstate, err)
1397 static CYTHON_INLINE int __Pyx_PyErr_ExceptionMatchesInState(PyThreadState* tstate, PyObject* err);
1398 #else
1399 #define __Pyx_PyErr_ExceptionMatches(err) PyErr_ExceptionMatches(err)
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1402 /* GetException.proto */
1403 #if CYTHON_FAST_THREAD_STATE
1404 #define __Pyx_GetException(type, value, tb) __Pyx__GetException(__pyx_tstate, type, value, tb)
1405 static int __Pyx__GetException(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb);
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1407 static int __Pyx_GetException(PyObject **type, PyObject **value, PyObject **tb);
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1410 /* TypeImport.proto */
1411 #ifndef __PYX_HAVE_RT_ImportType_proto
1412 #define __PYX_HAVE_RT_ImportType_proto
1413 enum __Pyx_ImportType_CheckSize {
1414 __Pyx_ImportType_CheckSize_Error = 0,
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1418 static PyTypeObject *__Pyx_ImportType(PyObject* module, const char *module_name, const char *class_name, size_t size, enum __Pyx_ImportType_CheckSize check_size);
1419 #endif
1420
1421 /* Import.proto */
1422 static PyObject *__Pyx_Import(PyObject *name, PyObject *from_list, int level);
1423
1424 /* PyDictVersioning.proto */
1425 #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_TYPE_SLOTS
1426 #define __PYX_DICT_VERSION_INIT ((PY_UINT64_T) -1)
1427 #define __PYX_GET_DICT_VERSION(dict) (((PyDictObject*)(dict))->ma_version_tag)
1428 #define __PYX_UPDATE_DICT_CACHE(dict, value, cache_var, version_var)\
1429 (version_var) = __PYX_GET_DICT_VERSION(dict);\
1430 (cache_var) = (value);
1431 #define __PYX_PY_DICT_LOOKUP_IF_MODIFIED(VAR, DICT, LOOKUP) {\
1432 static PY_UINT64_T __pyx_dict_version = 0;\
1433 static PyObject *__pyx_dict_cached_value = NULL;\
1434 if (likely(__PYX_GET_DICT_VERSION(DICT) == __pyx_dict_version)) {\
1435 (VAR) = __pyx_dict_cached_value;\
1436 } else {\
1437 (VAR) = __pyx_dict_cached_value = (LOOKUP);\
1438 __pyx_dict_version = __PYX_GET_DICT_VERSION(DICT);\
1439 }\
1440 }
1441 static CYTHON_INLINE PY_UINT64_T __Pyx_get_tp_dict_version(PyObject *obj);
1442 static CYTHON_INLINE PY_UINT64_T __Pyx_get_object_dict_version(PyObject *obj);
1443 static CYTHON_INLINE int __Pyx_object_dict_version_matches(PyObject* obj, PY_UINT64_T tp_dict_version, PY_UINT64_T obj_dict_version);
1444 #else
1445 #define __PYX_GET_DICT_VERSION(dict) (0)
1446 #define __PYX_UPDATE_DICT_CACHE(dict, value, cache_var, version_var)
1447 #define __PYX_PY_DICT_LOOKUP_IF_MODIFIED(VAR, DICT, LOOKUP) (VAR) = (LOOKUP);
1448 #endif
1449
1450 /* GetModuleGlobalName.proto */
1451 #if CYTHON_USE_DICT_VERSIONS
1452 #define __Pyx_GetModuleGlobalName(var, name) {\
1453 static PY_UINT64_T __pyx_dict_version = 0;\
1454 static PyObject *__pyx_dict_cached_value = NULL;\
1455 (var) = (likely(__pyx_dict_version == __PYX_GET_DICT_VERSION(__pyx_d))) ?\
1456 (likely(__pyx_dict_cached_value) ? __Pyx_NewRef(__pyx_dict_cached_value) : __Pyx_GetBuiltinName(name)) :\
1457 __Pyx__GetModuleGlobalName(name, &__pyx_dict_version, &__pyx_dict_cached_value);\
1458 }
1459 #define __Pyx_GetModuleGlobalNameUncached(var, name) {\
1460 PY_UINT64_T __pyx_dict_version;\
1461 PyObject *__pyx_dict_cached_value;\
1462 (var) = __Pyx__GetModuleGlobalName(name, &__pyx_dict_version, &__pyx_dict_cached_value);\
1463 }
1464 static PyObject *__Pyx__GetModuleGlobalName(PyObject *name, PY_UINT64_T *dict_version, PyObject **dict_cached_value);
1465 #else
1466 #define __Pyx_GetModuleGlobalName(var, name) (var) = __Pyx__GetModuleGlobalName(name)
1467 #define __Pyx_GetModuleGlobalNameUncached(var, name) (var) = __Pyx__GetModuleGlobalName(name)
1468 static CYTHON_INLINE PyObject *__Pyx__GetModuleGlobalName(PyObject *name);
1469 #endif
1470
1471 /* CLineInTraceback.proto */
1472 #ifdef CYTHON_CLINE_IN_TRACEBACK
1473 #define __Pyx_CLineForTraceback(tstate, c_line) (((CYTHON_CLINE_IN_TRACEBACK)) ? c_line : 0)
1474 #else
1475 static int __Pyx_CLineForTraceback(PyThreadState *tstate, int c_line);
1476 #endif
1477
1478 /* CodeObjectCache.proto */
1479 typedef struct {
1480 PyCodeObject* code_object;
1481 int code_line;
1482 } __Pyx_CodeObjectCacheEntry;
1483 struct __Pyx_CodeObjectCache {
1484 int count;
1485 int max_count;
1486 __Pyx_CodeObjectCacheEntry* entries;
1487 };
1488 static struct __Pyx_CodeObjectCache __pyx_code_cache = {0,0,NULL};
1489 static int __pyx_bisect_code_objects(__Pyx_CodeObjectCacheEntry* entries, int count, int code_line);
1490 static PyCodeObject *__pyx_find_code_object(int code_line);
1491 static void __pyx_insert_code_object(int code_line, PyCodeObject* code_object);
1492
1493 /* AddTraceback.proto */
1494 static void __Pyx_AddTraceback(const char *funcname, int c_line,
1495 int py_line, const char *filename);
1496
1497 /* CIntToPy.proto */
1498 static CYTHON_INLINE PyObject* __Pyx_PyInt_From_npy_int64(npy_int64 value);
1499
1500 /* RealImag.proto */
1501 #if CYTHON_CCOMPLEX
1502 #ifdef __cplusplus
1503 #define __Pyx_CREAL(z) ((z).real())
1504 #define __Pyx_CIMAG(z) ((z).imag())
1505 #else
1506 #define __Pyx_CREAL(z) (__real__(z))
1507 #define __Pyx_CIMAG(z) (__imag__(z))
1508 #endif
1509 #else
1510 #define __Pyx_CREAL(z) ((z).real)
1511 #define __Pyx_CIMAG(z) ((z).imag)
1512 #endif
1513 #if defined(__cplusplus) && CYTHON_CCOMPLEX\
1514 && (defined(_WIN32) || defined(__clang__) || (defined(__GNUC__) && (__GNUC__ >= 5 || __GNUC__ == 4 && __GNUC_MINOR__ >= 4 )) || __cplusplus >= 201103)
1515 #define __Pyx_SET_CREAL(z,x) ((z).real(x))
1516 #define __Pyx_SET_CIMAG(z,y) ((z).imag(y))
1517 #else
1518 #define __Pyx_SET_CREAL(z,x) __Pyx_CREAL(z) = (x)
1519 #define __Pyx_SET_CIMAG(z,y) __Pyx_CIMAG(z) = (y)
1520 #endif
1521
1522 /* Arithmetic.proto */
1523 #if CYTHON_CCOMPLEX
1524 #define __Pyx_c_eq_float(a, b) ((a)==(b))
1525 #define __Pyx_c_sum_float(a, b) ((a)+(b))
1526 #define __Pyx_c_diff_float(a, b) ((a)-(b))
1527 #define __Pyx_c_prod_float(a, b) ((a)*(b))
1528 #define __Pyx_c_quot_float(a, b) ((a)/(b))
1529 #define __Pyx_c_neg_float(a) (-(a))
1530 #ifdef __cplusplus
1531 #define __Pyx_c_is_zero_float(z) ((z)==(float)0)
1532 #define __Pyx_c_conj_float(z) (::std::conj(z))
1533 #if 1
1534 #define __Pyx_c_abs_float(z) (::std::abs(z))
1535 #define __Pyx_c_pow_float(a, b) (::std::pow(a, b))
1536 #endif
1537 #else
1538 #define __Pyx_c_is_zero_float(z) ((z)==0)
1539 #define __Pyx_c_conj_float(z) (conjf(z))
1540 #if 1
1541 #define __Pyx_c_abs_float(z) (cabsf(z))
1542 #define __Pyx_c_pow_float(a, b) (cpowf(a, b))
1543 #endif
1544 #endif
1545 #else
1546 static CYTHON_INLINE int __Pyx_c_eq_float(__pyx_t_float_complex, __pyx_t_float_complex);
1547 static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_sum_float(__pyx_t_float_complex, __pyx_t_float_complex);
1548 static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_diff_float(__pyx_t_float_complex, __pyx_t_float_complex);
1549 static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_prod_float(__pyx_t_float_complex, __pyx_t_float_complex);
1550 static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_quot_float(__pyx_t_float_complex, __pyx_t_float_complex);
1551 static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_neg_float(__pyx_t_float_complex);
1552 static CYTHON_INLINE int __Pyx_c_is_zero_float(__pyx_t_float_complex);
1553 static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_conj_float(__pyx_t_float_complex);
1554 #if 1
1555 static CYTHON_INLINE float __Pyx_c_abs_float(__pyx_t_float_complex);
1556 static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_pow_float(__pyx_t_float_complex, __pyx_t_float_complex);
1557 #endif
1558 #endif
1559
1560 /* Arithmetic.proto */
1561 #if CYTHON_CCOMPLEX
1562 #define __Pyx_c_eq_double(a, b) ((a)==(b))
1563 #define __Pyx_c_sum_double(a, b) ((a)+(b))
1564 #define __Pyx_c_diff_double(a, b) ((a)-(b))
1565 #define __Pyx_c_prod_double(a, b) ((a)*(b))
1566 #define __Pyx_c_quot_double(a, b) ((a)/(b))
1567 #define __Pyx_c_neg_double(a) (-(a))
1568 #ifdef __cplusplus
1569 #define __Pyx_c_is_zero_double(z) ((z)==(double)0)
1570 #define __Pyx_c_conj_double(z) (::std::conj(z))
1571 #if 1
1572 #define __Pyx_c_abs_double(z) (::std::abs(z))
1573 #define __Pyx_c_pow_double(a, b) (::std::pow(a, b))
1574 #endif
1575 #else
1576 #define __Pyx_c_is_zero_double(z) ((z)==0)
1577 #define __Pyx_c_conj_double(z) (conj(z))
1578 #if 1
1579 #define __Pyx_c_abs_double(z) (cabs(z))
1580 #define __Pyx_c_pow_double(a, b) (cpow(a, b))
1581 #endif
1582 #endif
1583 #else
1584 static CYTHON_INLINE int __Pyx_c_eq_double(__pyx_t_double_complex, __pyx_t_double_complex);
1585 static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_sum_double(__pyx_t_double_complex, __pyx_t_double_complex);
1586 static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_diff_double(__pyx_t_double_complex, __pyx_t_double_complex);
1587 static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_prod_double(__pyx_t_double_complex, __pyx_t_double_complex);
1588 static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_quot_double(__pyx_t_double_complex, __pyx_t_double_complex);
1589 static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_neg_double(__pyx_t_double_complex);
1590 static CYTHON_INLINE int __Pyx_c_is_zero_double(__pyx_t_double_complex);
1591 static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_conj_double(__pyx_t_double_complex);
1592 #if 1
1593 static CYTHON_INLINE double __Pyx_c_abs_double(__pyx_t_double_complex);
1594 static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_pow_double(__pyx_t_double_complex, __pyx_t_double_complex);
1595 #endif
1596 #endif
1597
1598 /* CIntToPy.proto */
1599 static CYTHON_INLINE PyObject* __Pyx_PyInt_From_int(int value);
1600
1601 /* CIntToPy.proto */
1602 static CYTHON_INLINE PyObject* __Pyx_PyInt_From_enum__NPY_TYPES(enum NPY_TYPES value);
1603
1604 /* CIntFromPy.proto */
1605 static CYTHON_INLINE npy_int64 __Pyx_PyInt_As_npy_int64(PyObject *);
1606
1607 /* CIntFromPy.proto */
1608 static CYTHON_INLINE int __Pyx_PyInt_As_int(PyObject *);
1609
1610 /* CIntFromPy.proto */
1611 static CYTHON_INLINE long __Pyx_PyInt_As_long(PyObject *);
1612
1613 /* CIntToPy.proto */
1614 static CYTHON_INLINE PyObject* __Pyx_PyInt_From_long(long value);
1615
1616 /* FastTypeChecks.proto */
1617 #if CYTHON_COMPILING_IN_CPYTHON
1618 #define __Pyx_TypeCheck(obj, type) __Pyx_IsSubtype(Py_TYPE(obj), (PyTypeObject *)type)
1619 static CYTHON_INLINE int __Pyx_IsSubtype(PyTypeObject *a, PyTypeObject *b);
1620 static CYTHON_INLINE int __Pyx_PyErr_GivenExceptionMatches(PyObject *err, PyObject *type);
1621 static CYTHON_INLINE int __Pyx_PyErr_GivenExceptionMatches2(PyObject *err, PyObject *type1, PyObject *type2);
1622 #else
1623 #define __Pyx_TypeCheck(obj, type) PyObject_TypeCheck(obj, (PyTypeObject *)type)
1624 #define __Pyx_PyErr_GivenExceptionMatches(err, type) PyErr_GivenExceptionMatches(err, type)
1625 #define __Pyx_PyErr_GivenExceptionMatches2(err, type1, type2) (PyErr_GivenExceptionMatches(err, type1) || PyErr_GivenExceptionMatches(err, type2))
1626 #endif
1627 #define __Pyx_PyException_Check(obj) __Pyx_TypeCheck(obj, PyExc_Exception)
1628
1629 /* CheckBinaryVersion.proto */
1630 static int __Pyx_check_binary_version(void);
1631
1632 /* FunctionExport.proto */
1633 static int __Pyx_ExportFunction(const char *name, void (*f)(void), const char *sig);
1634
1635 /* InitStrings.proto */
1636 static int __Pyx_InitStrings(__Pyx_StringTabEntry *t);
1637
1638
1639 /* Module declarations from 'cython' */
1640
1641 /* Module declarations from 'cpython.buffer' */
1642
1643 /* Module declarations from 'libc.string' */
1644
1645 /* Module declarations from 'libc.stdio' */
1646
1647 /* Module declarations from '__builtin__' */
1648
1649 /* Module declarations from 'cpython.type' */
1650 static PyTypeObject *__pyx_ptype_7cpython_4type_type = 0;
1651
1652 /* Module declarations from 'cpython' */
1653
1654 /* Module declarations from 'cpython.object' */
1655
1656 /* Module declarations from 'cpython.ref' */
1657
1658 /* Module declarations from 'cpython.mem' */
1659
1660 /* Module declarations from 'numpy' */
1661
1662 /* Module declarations from 'numpy' */
1663 static PyTypeObject *__pyx_ptype_5numpy_dtype = 0;
1664 static PyTypeObject *__pyx_ptype_5numpy_flatiter = 0;
1665 static PyTypeObject *__pyx_ptype_5numpy_broadcast = 0;
1666 static PyTypeObject *__pyx_ptype_5numpy_ndarray = 0;
1667 static PyTypeObject *__pyx_ptype_5numpy_ufunc = 0;
1668 static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *, char *, char *, int *); /*proto*/
1669
1670 /* Module declarations from 'libc.math' */
1671
1672 /* Module declarations from 'yt.utilities.lib.vec3_ops' */
1673 static CYTHON_INLINE float __pyx_fuse_0__pyx_f_2yt_9utilities_3lib_8vec3_ops_dot(float *, float *); /*proto*/
1674 static CYTHON_INLINE double __pyx_fuse_1__pyx_f_2yt_9utilities_3lib_8vec3_ops_dot(double *, double *); /*proto*/
1675 static CYTHON_INLINE void __pyx_fuse_0__pyx_f_2yt_9utilities_3lib_8vec3_ops_cross(float *, float *, float *); /*proto*/
1676 static CYTHON_INLINE void __pyx_fuse_1__pyx_f_2yt_9utilities_3lib_8vec3_ops_cross(double *, double *, double *); /*proto*/
1677 static CYTHON_INLINE void __pyx_fuse_1__pyx_f_2yt_9utilities_3lib_8vec3_ops_subtract(double *, double *, double *); /*proto*/
1678 static CYTHON_INLINE float __pyx_fuse_0__pyx_f_2yt_9utilities_3lib_8vec3_ops_distance(float *, float *); /*proto*/
1679 static CYTHON_INLINE double __pyx_fuse_1__pyx_f_2yt_9utilities_3lib_8vec3_ops_distance(double *, double *); /*proto*/
1680 static CYTHON_INLINE float __pyx_fuse_0__pyx_f_2yt_9utilities_3lib_8vec3_ops_L2_norm(float *); /*proto*/
1681 static CYTHON_INLINE double __pyx_fuse_1__pyx_f_2yt_9utilities_3lib_8vec3_ops_L2_norm(double *); /*proto*/
1682
1683 /* Module declarations from 'yt.utilities.lib.primitives' */
1684 static __pyx_t_5numpy_float64_t __pyx_v_2yt_9utilities_3lib_10primitives_DETERMINANT_EPS;
1685 static __pyx_t_5numpy_float64_t __pyx_v_2yt_9utilities_3lib_10primitives_INF;
1686 static void __pyx_fuse_0__pyx_f_2yt_9utilities_3lib_10primitives_patchSurfaceFunc(float (*)[3], float const , float const , float *); /*proto*/
1687 static void __pyx_fuse_1__pyx_f_2yt_9utilities_3lib_10primitives_patchSurfaceFunc(double (*)[3], double const , double const , double *); /*proto*/
1688 static void __pyx_fuse_0__pyx_f_2yt_9utilities_3lib_10primitives_patchSurfaceDerivU(float (*)[3], float const , float const , float *); /*proto*/
1689 static void __pyx_fuse_1__pyx_f_2yt_9utilities_3lib_10primitives_patchSurfaceDerivU(double (*)[3], double const , double const , double *); /*proto*/
1690 static void __pyx_fuse_0__pyx_f_2yt_9utilities_3lib_10primitives_patchSurfaceDerivV(float (*)[3], float const , float const , float *); /*proto*/
1691 static void __pyx_fuse_1__pyx_f_2yt_9utilities_3lib_10primitives_patchSurfaceDerivV(double (*)[3], double const , double const , double *); /*proto*/
1692 static struct __pyx_t_2yt_9utilities_3lib_10primitives_RayHitData __pyx_fuse_0__pyx_f_2yt_9utilities_3lib_10primitives_compute_patch_hit(float (*)[3], float *, float *); /*proto*/
1693 static struct __pyx_t_2yt_9utilities_3lib_10primitives_RayHitData __pyx_fuse_1__pyx_f_2yt_9utilities_3lib_10primitives_compute_patch_hit(double (*)[3], double *, double *); /*proto*/
1694 static struct __pyx_t_2yt_9utilities_3lib_10primitives_RayHitData __pyx_fuse_0__pyx_f_2yt_9utilities_3lib_10primitives_compute_tet_patch_hit(float (*)[3], float *, float *); /*proto*/
1695 static struct __pyx_t_2yt_9utilities_3lib_10primitives_RayHitData __pyx_fuse_1__pyx_f_2yt_9utilities_3lib_10primitives_compute_tet_patch_hit(double (*)[3], double *, double *); /*proto*/
1696 static void __pyx_fuse_0__pyx_f_2yt_9utilities_3lib_10primitives_tet_patchSurfaceFunc(float (*)[3], float const , float const , float *); /*proto*/
1697 static void __pyx_fuse_1__pyx_f_2yt_9utilities_3lib_10primitives_tet_patchSurfaceFunc(double (*)[3], double const , double const , double *); /*proto*/
1698 static void __pyx_fuse_0__pyx_f_2yt_9utilities_3lib_10primitives_tet_patchSurfaceDerivU(float (*)[3], float const , float const , float *); /*proto*/
1699 static void __pyx_fuse_1__pyx_f_2yt_9utilities_3lib_10primitives_tet_patchSurfaceDerivU(double (*)[3], double const , double const , double *); /*proto*/
1700 static void __pyx_fuse_0__pyx_f_2yt_9utilities_3lib_10primitives_tet_patchSurfaceDerivV(float (*)[3], float const , float const , float *); /*proto*/
1701 static void __pyx_fuse_1__pyx_f_2yt_9utilities_3lib_10primitives_tet_patchSurfaceDerivV(double (*)[3], double const , double const , double *); /*proto*/
1702 #define __Pyx_MODULE_NAME "yt.utilities.lib.primitives"
1703 extern int __pyx_module_is_main_yt__utilities__lib__primitives;
1704 int __pyx_module_is_main_yt__utilities__lib__primitives = 0;
1705
1706 /* Implementation of 'yt.utilities.lib.primitives' */
1707 static PyObject *__pyx_builtin_range;
1708 static PyObject *__pyx_builtin_ValueError;
1709 static PyObject *__pyx_builtin_RuntimeError;
1710 static PyObject *__pyx_builtin_ImportError;
1711 static const char __pyx_k_np[] = "np";
1712 static const char __pyx_k_inf[] = "inf";
1713 static const char __pyx_k_main[] = "__main__";
1714 static const char __pyx_k_name[] = "__name__";
1715 static const char __pyx_k_test[] = "__test__";
1716 static const char __pyx_k_numpy[] = "numpy";
1717 static const char __pyx_k_range[] = "range";
1718 static const char __pyx_k_import[] = "__import__";
1719 static const char __pyx_k_ValueError[] = "ValueError";
1720 static const char __pyx_k_ImportError[] = "ImportError";
1721 static const char __pyx_k_RuntimeError[] = "RuntimeError";
1722 static const char __pyx_k_cline_in_traceback[] = "cline_in_traceback";
1723 static const char __pyx_k_ndarray_is_not_C_contiguous[] = "ndarray is not C contiguous";
1724 static const char __pyx_k_This_file_contains_definitions[] = "\n\nThis file contains definitions of the various primitives that can be used\nby the Cython ray-tracer for unstructured mesh rendering. To define a new\nprimitive type, you need to define a struct that represents it. You also\nneed to provide three functions:\n\n1. A function that computes the intersection between a given ray and a given primitive.\n2. A function that computes the centroid of the primitive type.\n3. A function that computes the axis-aligned bounding box of a given primitive.\n\n";
1725 static const char __pyx_k_numpy_core_multiarray_failed_to[] = "numpy.core.multiarray failed to import";
1726 static const char __pyx_k_unknown_dtype_code_in_numpy_pxd[] = "unknown dtype code in numpy.pxd (%d)";
1727 static const char __pyx_k_Format_string_allocated_too_shor[] = "Format string allocated too short, see comment in numpy.pxd";
1728 static const char __pyx_k_Non_native_byte_order_not_suppor[] = "Non-native byte order not supported";
1729 static const char __pyx_k_ndarray_is_not_Fortran_contiguou[] = "ndarray is not Fortran contiguous";
1730 static const char __pyx_k_numpy_core_umath_failed_to_impor[] = "numpy.core.umath failed to import";
1731 static const char __pyx_k_Format_string_allocated_too_shor_2[] = "Format string allocated too short.";
1732 static PyObject *__pyx_kp_u_Format_string_allocated_too_shor;
1733 static PyObject *__pyx_kp_u_Format_string_allocated_too_shor_2;
1734 static PyObject *__pyx_n_s_ImportError;
1735 static PyObject *__pyx_kp_u_Non_native_byte_order_not_suppor;
1736 static PyObject *__pyx_n_s_RuntimeError;
1737 static PyObject *__pyx_n_s_ValueError;
1738 static PyObject *__pyx_n_s_cline_in_traceback;
1739 static PyObject *__pyx_n_s_import;
1740 static PyObject *__pyx_n_s_inf;
1741 static PyObject *__pyx_n_s_main;
1742 static PyObject *__pyx_n_s_name;
1743 static PyObject *__pyx_kp_u_ndarray_is_not_C_contiguous;
1744 static PyObject *__pyx_kp_u_ndarray_is_not_Fortran_contiguou;
1745 static PyObject *__pyx_n_s_np;
1746 static PyObject *__pyx_n_s_numpy;
1747 static PyObject *__pyx_kp_s_numpy_core_multiarray_failed_to;
1748 static PyObject *__pyx_kp_s_numpy_core_umath_failed_to_impor;
1749 static PyObject *__pyx_n_s_range;
1750 static PyObject *__pyx_n_s_test;
1751 static PyObject *__pyx_kp_u_unknown_dtype_code_in_numpy_pxd;
1752 static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, Py_buffer *__pyx_v_info, int __pyx_v_flags); /* proto */
1753 static void __pyx_pf_5numpy_7ndarray_2__releasebuffer__(PyArrayObject *__pyx_v_self, Py_buffer *__pyx_v_info); /* proto */
1754 static PyObject *__pyx_tuple_;
1755 static PyObject *__pyx_tuple__2;
1756 static PyObject *__pyx_tuple__3;
1757 static PyObject *__pyx_tuple__4;
1758 static PyObject *__pyx_tuple__5;
1759 static PyObject *__pyx_tuple__6;
1760 static PyObject *__pyx_tuple__7;
1761 /* Late includes */
1762
1763 /* "yt/utilities/lib/primitives.pyx":36
1764 * @cython.wraparound(False)
1765 * @cython.cdivision(True)
1766 * cdef np.int64_t ray_bbox_intersect(Ray* ray, const BBox bbox) nogil: # <<<<<<<<<<<<<<
1767 * '''
1768 *
1769 */
1770
__pyx_f_2yt_9utilities_3lib_10primitives_ray_bbox_intersect(struct __pyx_t_2yt_9utilities_3lib_10primitives_Ray * __pyx_v_ray,struct __pyx_t_2yt_9utilities_3lib_10primitives_BBox const __pyx_v_bbox)1771 static __pyx_t_5numpy_int64_t __pyx_f_2yt_9utilities_3lib_10primitives_ray_bbox_intersect(struct __pyx_t_2yt_9utilities_3lib_10primitives_Ray *__pyx_v_ray, struct __pyx_t_2yt_9utilities_3lib_10primitives_BBox const __pyx_v_bbox) {
1772 __pyx_t_5numpy_float64_t __pyx_v_tmin;
1773 __pyx_t_5numpy_float64_t __pyx_v_tmax;
1774 __pyx_t_5numpy_int64_t __pyx_v_i;
1775 __pyx_t_5numpy_float64_t __pyx_v_t1;
1776 __pyx_t_5numpy_float64_t __pyx_v_t2;
1777 __pyx_t_5numpy_int64_t __pyx_r;
1778 __pyx_t_5numpy_int64_t __pyx_t_1;
1779
1780 /* "yt/utilities/lib/primitives.pyx":46
1781 * # https://tavianator.com/fast-branchless-raybounding-box-intersections/
1782 *
1783 * cdef np.float64_t tmin = -INF # <<<<<<<<<<<<<<
1784 * cdef np.float64_t tmax = INF
1785 *
1786 */
1787 __pyx_v_tmin = (-__pyx_v_2yt_9utilities_3lib_10primitives_INF);
1788
1789 /* "yt/utilities/lib/primitives.pyx":47
1790 *
1791 * cdef np.float64_t tmin = -INF
1792 * cdef np.float64_t tmax = INF # <<<<<<<<<<<<<<
1793 *
1794 * cdef np.int64_t i
1795 */
1796 __pyx_v_tmax = __pyx_v_2yt_9utilities_3lib_10primitives_INF;
1797
1798 /* "yt/utilities/lib/primitives.pyx":51
1799 * cdef np.int64_t i
1800 * cdef np.float64_t t1, t2
1801 * for i in range(3): # <<<<<<<<<<<<<<
1802 * t1 = (bbox.left_edge[i] - ray.origin[i])*ray.inv_dir[i]
1803 * t2 = (bbox.right_edge[i] - ray.origin[i])*ray.inv_dir[i]
1804 */
1805 for (__pyx_t_1 = 0; __pyx_t_1 < 3; __pyx_t_1+=1) {
1806 __pyx_v_i = __pyx_t_1;
1807
1808 /* "yt/utilities/lib/primitives.pyx":52
1809 * cdef np.float64_t t1, t2
1810 * for i in range(3):
1811 * t1 = (bbox.left_edge[i] - ray.origin[i])*ray.inv_dir[i] # <<<<<<<<<<<<<<
1812 * t2 = (bbox.right_edge[i] - ray.origin[i])*ray.inv_dir[i]
1813 * tmin = fmax(tmin, fmin(t1, t2))
1814 */
1815 __pyx_v_t1 = (((__pyx_v_bbox.left_edge[__pyx_v_i]) - (__pyx_v_ray->origin[__pyx_v_i])) * (__pyx_v_ray->inv_dir[__pyx_v_i]));
1816
1817 /* "yt/utilities/lib/primitives.pyx":53
1818 * for i in range(3):
1819 * t1 = (bbox.left_edge[i] - ray.origin[i])*ray.inv_dir[i]
1820 * t2 = (bbox.right_edge[i] - ray.origin[i])*ray.inv_dir[i] # <<<<<<<<<<<<<<
1821 * tmin = fmax(tmin, fmin(t1, t2))
1822 * tmax = fmin(tmax, fmax(t1, t2))
1823 */
1824 __pyx_v_t2 = (((__pyx_v_bbox.right_edge[__pyx_v_i]) - (__pyx_v_ray->origin[__pyx_v_i])) * (__pyx_v_ray->inv_dir[__pyx_v_i]));
1825
1826 /* "yt/utilities/lib/primitives.pyx":54
1827 * t1 = (bbox.left_edge[i] - ray.origin[i])*ray.inv_dir[i]
1828 * t2 = (bbox.right_edge[i] - ray.origin[i])*ray.inv_dir[i]
1829 * tmin = fmax(tmin, fmin(t1, t2)) # <<<<<<<<<<<<<<
1830 * tmax = fmin(tmax, fmax(t1, t2))
1831 *
1832 */
1833 __pyx_v_tmin = fmax(__pyx_v_tmin, fmin(__pyx_v_t1, __pyx_v_t2));
1834
1835 /* "yt/utilities/lib/primitives.pyx":55
1836 * t2 = (bbox.right_edge[i] - ray.origin[i])*ray.inv_dir[i]
1837 * tmin = fmax(tmin, fmin(t1, t2))
1838 * tmax = fmin(tmax, fmax(t1, t2)) # <<<<<<<<<<<<<<
1839 *
1840 * return tmax >= fmax(tmin, 0.0)
1841 */
1842 __pyx_v_tmax = fmin(__pyx_v_tmax, fmax(__pyx_v_t1, __pyx_v_t2));
1843 }
1844
1845 /* "yt/utilities/lib/primitives.pyx":57
1846 * tmax = fmin(tmax, fmax(t1, t2))
1847 *
1848 * return tmax >= fmax(tmin, 0.0) # <<<<<<<<<<<<<<
1849 *
1850 * @cython.boundscheck(False)
1851 */
1852 __pyx_r = (__pyx_v_tmax >= fmax(__pyx_v_tmin, 0.0));
1853 goto __pyx_L0;
1854
1855 /* "yt/utilities/lib/primitives.pyx":36
1856 * @cython.wraparound(False)
1857 * @cython.cdivision(True)
1858 * cdef np.int64_t ray_bbox_intersect(Ray* ray, const BBox bbox) nogil: # <<<<<<<<<<<<<<
1859 * '''
1860 *
1861 */
1862
1863 /* function exit code */
1864 __pyx_L0:;
1865 return __pyx_r;
1866 }
1867
1868 /* "yt/utilities/lib/primitives.pyx":62
1869 * @cython.wraparound(False)
1870 * @cython.cdivision(True)
1871 * cdef np.int64_t ray_triangle_intersect(const void* primitives, # <<<<<<<<<<<<<<
1872 * const np.int64_t item,
1873 * Ray* ray) nogil:
1874 */
1875
__pyx_f_2yt_9utilities_3lib_10primitives_ray_triangle_intersect(void const * __pyx_v_primitives,__pyx_t_5numpy_int64_t const __pyx_v_item,struct __pyx_t_2yt_9utilities_3lib_10primitives_Ray * __pyx_v_ray)1876 static __pyx_t_5numpy_int64_t __pyx_f_2yt_9utilities_3lib_10primitives_ray_triangle_intersect(void const *__pyx_v_primitives, __pyx_t_5numpy_int64_t const __pyx_v_item, struct __pyx_t_2yt_9utilities_3lib_10primitives_Ray *__pyx_v_ray) {
1877 struct __pyx_t_2yt_9utilities_3lib_10primitives_Triangle __pyx_v_tri;
1878 __pyx_t_5numpy_float64_t __pyx_v_e1[3];
1879 __pyx_t_5numpy_float64_t __pyx_v_e2[3];
1880 __pyx_t_5numpy_float64_t __pyx_v_P[3];
1881 __pyx_t_5numpy_float64_t __pyx_v_det;
1882 __pyx_t_5numpy_float64_t __pyx_v_inv_det;
1883 __pyx_t_5numpy_float64_t __pyx_v_T[3];
1884 __pyx_t_5numpy_float64_t __pyx_v_u;
1885 __pyx_t_5numpy_float64_t __pyx_v_Q[3];
1886 __pyx_t_5numpy_float64_t __pyx_v_v;
1887 __pyx_t_5numpy_float64_t __pyx_v_t;
1888 __pyx_t_5numpy_int64_t __pyx_r;
1889 int __pyx_t_1;
1890 int __pyx_t_2;
1891 __pyx_t_5numpy_int64_t __pyx_t_3;
1892
1893 /* "yt/utilities/lib/primitives.pyx":77
1894 * # https://en.wikipedia.org/wiki/M%C3%B6ller%E2%80%93Trumbore_intersection_algorithm
1895 *
1896 * cdef Triangle tri = (<Triangle*> primitives)[item] # <<<<<<<<<<<<<<
1897 *
1898 * # edge vectors
1899 */
1900 __pyx_v_tri = (((struct __pyx_t_2yt_9utilities_3lib_10primitives_Triangle *)__pyx_v_primitives)[__pyx_v_item]);
1901
1902 /* "yt/utilities/lib/primitives.pyx":82
1903 * cdef np.float64_t e1[3]
1904 * cdef np.float64_t e2[3]
1905 * subtract(tri.p1, tri.p0, e1) # <<<<<<<<<<<<<<
1906 * subtract(tri.p2, tri.p0, e2)
1907 *
1908 */
1909 __pyx_fuse_1__pyx_f_2yt_9utilities_3lib_8vec3_ops_subtract(__pyx_v_tri.p1, __pyx_v_tri.p0, __pyx_v_e1);
1910
1911 /* "yt/utilities/lib/primitives.pyx":83
1912 * cdef np.float64_t e2[3]
1913 * subtract(tri.p1, tri.p0, e1)
1914 * subtract(tri.p2, tri.p0, e2) # <<<<<<<<<<<<<<
1915 *
1916 * cdef np.float64_t P[3]
1917 */
1918 __pyx_fuse_1__pyx_f_2yt_9utilities_3lib_8vec3_ops_subtract(__pyx_v_tri.p2, __pyx_v_tri.p0, __pyx_v_e2);
1919
1920 /* "yt/utilities/lib/primitives.pyx":86
1921 *
1922 * cdef np.float64_t P[3]
1923 * cross(ray.direction, e2, P) # <<<<<<<<<<<<<<
1924 *
1925 * cdef np.float64_t det, inv_det
1926 */
1927 __pyx_fuse_1__pyx_f_2yt_9utilities_3lib_8vec3_ops_cross(__pyx_v_ray->direction, __pyx_v_e2, __pyx_v_P);
1928
1929 /* "yt/utilities/lib/primitives.pyx":89
1930 *
1931 * cdef np.float64_t det, inv_det
1932 * det = dot(e1, P) # <<<<<<<<<<<<<<
1933 * if(det > -DETERMINANT_EPS and det < DETERMINANT_EPS):
1934 * return False
1935 */
1936 __pyx_v_det = __pyx_fuse_1__pyx_f_2yt_9utilities_3lib_8vec3_ops_dot(__pyx_v_e1, __pyx_v_P);
1937
1938 /* "yt/utilities/lib/primitives.pyx":90
1939 * cdef np.float64_t det, inv_det
1940 * det = dot(e1, P)
1941 * if(det > -DETERMINANT_EPS and det < DETERMINANT_EPS): # <<<<<<<<<<<<<<
1942 * return False
1943 * inv_det = 1.0 / det
1944 */
1945 __pyx_t_2 = ((__pyx_v_det > (-__pyx_v_2yt_9utilities_3lib_10primitives_DETERMINANT_EPS)) != 0);
1946 if (__pyx_t_2) {
1947 } else {
1948 __pyx_t_1 = __pyx_t_2;
1949 goto __pyx_L4_bool_binop_done;
1950 }
1951 __pyx_t_2 = ((__pyx_v_det < __pyx_v_2yt_9utilities_3lib_10primitives_DETERMINANT_EPS) != 0);
1952 __pyx_t_1 = __pyx_t_2;
1953 __pyx_L4_bool_binop_done:;
1954 if (__pyx_t_1) {
1955
1956 /* "yt/utilities/lib/primitives.pyx":91
1957 * det = dot(e1, P)
1958 * if(det > -DETERMINANT_EPS and det < DETERMINANT_EPS):
1959 * return False # <<<<<<<<<<<<<<
1960 * inv_det = 1.0 / det
1961 *
1962 */
1963 __pyx_r = 0;
1964 goto __pyx_L0;
1965
1966 /* "yt/utilities/lib/primitives.pyx":90
1967 * cdef np.float64_t det, inv_det
1968 * det = dot(e1, P)
1969 * if(det > -DETERMINANT_EPS and det < DETERMINANT_EPS): # <<<<<<<<<<<<<<
1970 * return False
1971 * inv_det = 1.0 / det
1972 */
1973 }
1974
1975 /* "yt/utilities/lib/primitives.pyx":92
1976 * if(det > -DETERMINANT_EPS and det < DETERMINANT_EPS):
1977 * return False
1978 * inv_det = 1.0 / det # <<<<<<<<<<<<<<
1979 *
1980 * cdef np.float64_t T[3]
1981 */
1982 __pyx_v_inv_det = (1.0 / __pyx_v_det);
1983
1984 /* "yt/utilities/lib/primitives.pyx":95
1985 *
1986 * cdef np.float64_t T[3]
1987 * subtract(ray.origin, tri.p0, T) # <<<<<<<<<<<<<<
1988 *
1989 * cdef np.float64_t u = dot(T, P) * inv_det
1990 */
1991 __pyx_fuse_1__pyx_f_2yt_9utilities_3lib_8vec3_ops_subtract(__pyx_v_ray->origin, __pyx_v_tri.p0, __pyx_v_T);
1992
1993 /* "yt/utilities/lib/primitives.pyx":97
1994 * subtract(ray.origin, tri.p0, T)
1995 *
1996 * cdef np.float64_t u = dot(T, P) * inv_det # <<<<<<<<<<<<<<
1997 * if(u < 0.0 or u > 1.0):
1998 * return False
1999 */
2000 __pyx_v_u = (__pyx_fuse_1__pyx_f_2yt_9utilities_3lib_8vec3_ops_dot(__pyx_v_T, __pyx_v_P) * __pyx_v_inv_det);
2001
2002 /* "yt/utilities/lib/primitives.pyx":98
2003 *
2004 * cdef np.float64_t u = dot(T, P) * inv_det
2005 * if(u < 0.0 or u > 1.0): # <<<<<<<<<<<<<<
2006 * return False
2007 *
2008 */
2009 __pyx_t_2 = ((__pyx_v_u < 0.0) != 0);
2010 if (!__pyx_t_2) {
2011 } else {
2012 __pyx_t_1 = __pyx_t_2;
2013 goto __pyx_L7_bool_binop_done;
2014 }
2015 __pyx_t_2 = ((__pyx_v_u > 1.0) != 0);
2016 __pyx_t_1 = __pyx_t_2;
2017 __pyx_L7_bool_binop_done:;
2018 if (__pyx_t_1) {
2019
2020 /* "yt/utilities/lib/primitives.pyx":99
2021 * cdef np.float64_t u = dot(T, P) * inv_det
2022 * if(u < 0.0 or u > 1.0):
2023 * return False # <<<<<<<<<<<<<<
2024 *
2025 * cdef np.float64_t Q[3]
2026 */
2027 __pyx_r = 0;
2028 goto __pyx_L0;
2029
2030 /* "yt/utilities/lib/primitives.pyx":98
2031 *
2032 * cdef np.float64_t u = dot(T, P) * inv_det
2033 * if(u < 0.0 or u > 1.0): # <<<<<<<<<<<<<<
2034 * return False
2035 *
2036 */
2037 }
2038
2039 /* "yt/utilities/lib/primitives.pyx":102
2040 *
2041 * cdef np.float64_t Q[3]
2042 * cross(T, e1, Q) # <<<<<<<<<<<<<<
2043 *
2044 * cdef np.float64_t v = dot(ray.direction, Q) * inv_det
2045 */
2046 __pyx_fuse_1__pyx_f_2yt_9utilities_3lib_8vec3_ops_cross(__pyx_v_T, __pyx_v_e1, __pyx_v_Q);
2047
2048 /* "yt/utilities/lib/primitives.pyx":104
2049 * cross(T, e1, Q)
2050 *
2051 * cdef np.float64_t v = dot(ray.direction, Q) * inv_det # <<<<<<<<<<<<<<
2052 * if(v < 0.0 or u + v > 1.0):
2053 * return False
2054 */
2055 __pyx_v_v = (__pyx_fuse_1__pyx_f_2yt_9utilities_3lib_8vec3_ops_dot(__pyx_v_ray->direction, __pyx_v_Q) * __pyx_v_inv_det);
2056
2057 /* "yt/utilities/lib/primitives.pyx":105
2058 *
2059 * cdef np.float64_t v = dot(ray.direction, Q) * inv_det
2060 * if(v < 0.0 or u + v > 1.0): # <<<<<<<<<<<<<<
2061 * return False
2062 *
2063 */
2064 __pyx_t_2 = ((__pyx_v_v < 0.0) != 0);
2065 if (!__pyx_t_2) {
2066 } else {
2067 __pyx_t_1 = __pyx_t_2;
2068 goto __pyx_L10_bool_binop_done;
2069 }
2070 __pyx_t_2 = (((__pyx_v_u + __pyx_v_v) > 1.0) != 0);
2071 __pyx_t_1 = __pyx_t_2;
2072 __pyx_L10_bool_binop_done:;
2073 if (__pyx_t_1) {
2074
2075 /* "yt/utilities/lib/primitives.pyx":106
2076 * cdef np.float64_t v = dot(ray.direction, Q) * inv_det
2077 * if(v < 0.0 or u + v > 1.0):
2078 * return False # <<<<<<<<<<<<<<
2079 *
2080 * cdef np.float64_t t = dot(e2, Q) * inv_det
2081 */
2082 __pyx_r = 0;
2083 goto __pyx_L0;
2084
2085 /* "yt/utilities/lib/primitives.pyx":105
2086 *
2087 * cdef np.float64_t v = dot(ray.direction, Q) * inv_det
2088 * if(v < 0.0 or u + v > 1.0): # <<<<<<<<<<<<<<
2089 * return False
2090 *
2091 */
2092 }
2093
2094 /* "yt/utilities/lib/primitives.pyx":108
2095 * return False
2096 *
2097 * cdef np.float64_t t = dot(e2, Q) * inv_det # <<<<<<<<<<<<<<
2098 *
2099 * if(t > DETERMINANT_EPS and t < ray.t_far):
2100 */
2101 __pyx_v_t = (__pyx_fuse_1__pyx_f_2yt_9utilities_3lib_8vec3_ops_dot(__pyx_v_e2, __pyx_v_Q) * __pyx_v_inv_det);
2102
2103 /* "yt/utilities/lib/primitives.pyx":110
2104 * cdef np.float64_t t = dot(e2, Q) * inv_det
2105 *
2106 * if(t > DETERMINANT_EPS and t < ray.t_far): # <<<<<<<<<<<<<<
2107 * ray.t_far = t
2108 * ray.elem_id = tri.elem_id
2109 */
2110 __pyx_t_2 = ((__pyx_v_t > __pyx_v_2yt_9utilities_3lib_10primitives_DETERMINANT_EPS) != 0);
2111 if (__pyx_t_2) {
2112 } else {
2113 __pyx_t_1 = __pyx_t_2;
2114 goto __pyx_L13_bool_binop_done;
2115 }
2116 __pyx_t_2 = ((__pyx_v_t < __pyx_v_ray->t_far) != 0);
2117 __pyx_t_1 = __pyx_t_2;
2118 __pyx_L13_bool_binop_done:;
2119 if (__pyx_t_1) {
2120
2121 /* "yt/utilities/lib/primitives.pyx":111
2122 *
2123 * if(t > DETERMINANT_EPS and t < ray.t_far):
2124 * ray.t_far = t # <<<<<<<<<<<<<<
2125 * ray.elem_id = tri.elem_id
2126 * return True
2127 */
2128 __pyx_v_ray->t_far = __pyx_v_t;
2129
2130 /* "yt/utilities/lib/primitives.pyx":112
2131 * if(t > DETERMINANT_EPS and t < ray.t_far):
2132 * ray.t_far = t
2133 * ray.elem_id = tri.elem_id # <<<<<<<<<<<<<<
2134 * return True
2135 *
2136 */
2137 __pyx_t_3 = __pyx_v_tri.elem_id;
2138 __pyx_v_ray->elem_id = __pyx_t_3;
2139
2140 /* "yt/utilities/lib/primitives.pyx":113
2141 * ray.t_far = t
2142 * ray.elem_id = tri.elem_id
2143 * return True # <<<<<<<<<<<<<<
2144 *
2145 * return False
2146 */
2147 __pyx_r = 1;
2148 goto __pyx_L0;
2149
2150 /* "yt/utilities/lib/primitives.pyx":110
2151 * cdef np.float64_t t = dot(e2, Q) * inv_det
2152 *
2153 * if(t > DETERMINANT_EPS and t < ray.t_far): # <<<<<<<<<<<<<<
2154 * ray.t_far = t
2155 * ray.elem_id = tri.elem_id
2156 */
2157 }
2158
2159 /* "yt/utilities/lib/primitives.pyx":115
2160 * return True
2161 *
2162 * return False # <<<<<<<<<<<<<<
2163 *
2164 *
2165 */
2166 __pyx_r = 0;
2167 goto __pyx_L0;
2168
2169 /* "yt/utilities/lib/primitives.pyx":62
2170 * @cython.wraparound(False)
2171 * @cython.cdivision(True)
2172 * cdef np.int64_t ray_triangle_intersect(const void* primitives, # <<<<<<<<<<<<<<
2173 * const np.int64_t item,
2174 * Ray* ray) nogil:
2175 */
2176
2177 /* function exit code */
2178 __pyx_L0:;
2179 return __pyx_r;
2180 }
2181
2182 /* "yt/utilities/lib/primitives.pyx":121
2183 * @cython.wraparound(False)
2184 * @cython.cdivision(True)
2185 * cdef void triangle_centroid(const void *primitives, # <<<<<<<<<<<<<<
2186 * const np.int64_t item,
2187 * np.float64_t[3] centroid) nogil:
2188 */
2189
__pyx_f_2yt_9utilities_3lib_10primitives_triangle_centroid(void const * __pyx_v_primitives,__pyx_t_5numpy_int64_t const __pyx_v_item,__pyx_t_5numpy_float64_t * __pyx_v_centroid)2190 static void __pyx_f_2yt_9utilities_3lib_10primitives_triangle_centroid(void const *__pyx_v_primitives, __pyx_t_5numpy_int64_t const __pyx_v_item, __pyx_t_5numpy_float64_t *__pyx_v_centroid) {
2191 struct __pyx_t_2yt_9utilities_3lib_10primitives_Triangle __pyx_v_tri;
2192 __pyx_t_5numpy_int64_t __pyx_v_i;
2193 __pyx_t_5numpy_int64_t __pyx_t_1;
2194
2195 /* "yt/utilities/lib/primitives.pyx":132
2196 * '''
2197 *
2198 * cdef Triangle tri = (<Triangle*> primitives)[item] # <<<<<<<<<<<<<<
2199 * cdef np.int64_t i
2200 * for i in range(3):
2201 */
2202 __pyx_v_tri = (((struct __pyx_t_2yt_9utilities_3lib_10primitives_Triangle *)__pyx_v_primitives)[__pyx_v_item]);
2203
2204 /* "yt/utilities/lib/primitives.pyx":134
2205 * cdef Triangle tri = (<Triangle*> primitives)[item]
2206 * cdef np.int64_t i
2207 * for i in range(3): # <<<<<<<<<<<<<<
2208 * centroid[i] = (tri.p0[i] + tri.p1[i] + tri.p2[i]) / 3.0
2209 *
2210 */
2211 for (__pyx_t_1 = 0; __pyx_t_1 < 3; __pyx_t_1+=1) {
2212 __pyx_v_i = __pyx_t_1;
2213
2214 /* "yt/utilities/lib/primitives.pyx":135
2215 * cdef np.int64_t i
2216 * for i in range(3):
2217 * centroid[i] = (tri.p0[i] + tri.p1[i] + tri.p2[i]) / 3.0 # <<<<<<<<<<<<<<
2218 *
2219 *
2220 */
2221 (__pyx_v_centroid[__pyx_v_i]) = ((((__pyx_v_tri.p0[__pyx_v_i]) + (__pyx_v_tri.p1[__pyx_v_i])) + (__pyx_v_tri.p2[__pyx_v_i])) / 3.0);
2222 }
2223
2224 /* "yt/utilities/lib/primitives.pyx":121
2225 * @cython.wraparound(False)
2226 * @cython.cdivision(True)
2227 * cdef void triangle_centroid(const void *primitives, # <<<<<<<<<<<<<<
2228 * const np.int64_t item,
2229 * np.float64_t[3] centroid) nogil:
2230 */
2231
2232 /* function exit code */
2233 }
2234
2235 /* "yt/utilities/lib/primitives.pyx":141
2236 * @cython.wraparound(False)
2237 * @cython.cdivision(True)
2238 * cdef void triangle_bbox(const void *primitives, # <<<<<<<<<<<<<<
2239 * const np.int64_t item,
2240 * BBox* bbox) nogil:
2241 */
2242
__pyx_f_2yt_9utilities_3lib_10primitives_triangle_bbox(void const * __pyx_v_primitives,__pyx_t_5numpy_int64_t const __pyx_v_item,struct __pyx_t_2yt_9utilities_3lib_10primitives_BBox * __pyx_v_bbox)2243 static void __pyx_f_2yt_9utilities_3lib_10primitives_triangle_bbox(void const *__pyx_v_primitives, __pyx_t_5numpy_int64_t const __pyx_v_item, struct __pyx_t_2yt_9utilities_3lib_10primitives_BBox *__pyx_v_bbox) {
2244 struct __pyx_t_2yt_9utilities_3lib_10primitives_Triangle __pyx_v_tri;
2245 __pyx_t_5numpy_int64_t __pyx_v_i;
2246 __pyx_t_5numpy_int64_t __pyx_t_1;
2247
2248 /* "yt/utilities/lib/primitives.pyx":152
2249 * '''
2250 *
2251 * cdef Triangle tri = (<Triangle*> primitives)[item] # <<<<<<<<<<<<<<
2252 * cdef np.int64_t i
2253 * for i in range(3):
2254 */
2255 __pyx_v_tri = (((struct __pyx_t_2yt_9utilities_3lib_10primitives_Triangle *)__pyx_v_primitives)[__pyx_v_item]);
2256
2257 /* "yt/utilities/lib/primitives.pyx":154
2258 * cdef Triangle tri = (<Triangle*> primitives)[item]
2259 * cdef np.int64_t i
2260 * for i in range(3): # <<<<<<<<<<<<<<
2261 * bbox.left_edge[i] = fmin(fmin(tri.p0[i], tri.p1[i]), tri.p2[i])
2262 * bbox.right_edge[i] = fmax(fmax(tri.p0[i], tri.p1[i]), tri.p2[i])
2263 */
2264 for (__pyx_t_1 = 0; __pyx_t_1 < 3; __pyx_t_1+=1) {
2265 __pyx_v_i = __pyx_t_1;
2266
2267 /* "yt/utilities/lib/primitives.pyx":155
2268 * cdef np.int64_t i
2269 * for i in range(3):
2270 * bbox.left_edge[i] = fmin(fmin(tri.p0[i], tri.p1[i]), tri.p2[i]) # <<<<<<<<<<<<<<
2271 * bbox.right_edge[i] = fmax(fmax(tri.p0[i], tri.p1[i]), tri.p2[i])
2272 *
2273 */
2274 (__pyx_v_bbox->left_edge[__pyx_v_i]) = fmin(fmin((__pyx_v_tri.p0[__pyx_v_i]), (__pyx_v_tri.p1[__pyx_v_i])), (__pyx_v_tri.p2[__pyx_v_i]));
2275
2276 /* "yt/utilities/lib/primitives.pyx":156
2277 * for i in range(3):
2278 * bbox.left_edge[i] = fmin(fmin(tri.p0[i], tri.p1[i]), tri.p2[i])
2279 * bbox.right_edge[i] = fmax(fmax(tri.p0[i], tri.p1[i]), tri.p2[i]) # <<<<<<<<<<<<<<
2280 *
2281 *
2282 */
2283 (__pyx_v_bbox->right_edge[__pyx_v_i]) = fmax(fmax((__pyx_v_tri.p0[__pyx_v_i]), (__pyx_v_tri.p1[__pyx_v_i])), (__pyx_v_tri.p2[__pyx_v_i]));
2284 }
2285
2286 /* "yt/utilities/lib/primitives.pyx":141
2287 * @cython.wraparound(False)
2288 * @cython.cdivision(True)
2289 * cdef void triangle_bbox(const void *primitives, # <<<<<<<<<<<<<<
2290 * const np.int64_t item,
2291 * BBox* bbox) nogil:
2292 */
2293
2294 /* function exit code */
2295 }
2296
2297 /* "yt/utilities/lib/primitives.pyx":162
2298 * @cython.wraparound(False)
2299 * @cython.cdivision(True)
2300 * cdef void patchSurfaceFunc(const cython.floating[8][3] verts, # <<<<<<<<<<<<<<
2301 * const cython.floating u,
2302 * const cython.floating v,
2303 */
2304
__pyx_fuse_0__pyx_f_2yt_9utilities_3lib_10primitives_patchSurfaceFunc(float (* __pyx_v_verts)[3],float const __pyx_v_u,float const __pyx_v_v,float * __pyx_v_S)2305 static void __pyx_fuse_0__pyx_f_2yt_9utilities_3lib_10primitives_patchSurfaceFunc(float (*__pyx_v_verts)[3], float const __pyx_v_u, float const __pyx_v_v, float *__pyx_v_S) {
2306 int __pyx_v_i;
2307 int __pyx_t_1;
2308
2309 /* "yt/utilities/lib/primitives.pyx":177
2310 * '''
2311 * cdef int i
2312 * for i in range(3): # <<<<<<<<<<<<<<
2313 * S[i] = 0.25*(1.0 - u)*(1.0 - v)*(-u - v - 1)*verts[0][i] + \
2314 * 0.25*(1.0 + u)*(1.0 - v)*( u - v - 1)*verts[1][i] + \
2315 */
2316 for (__pyx_t_1 = 0; __pyx_t_1 < 3; __pyx_t_1+=1) {
2317 __pyx_v_i = __pyx_t_1;
2318
2319 /* "yt/utilities/lib/primitives.pyx":178
2320 * cdef int i
2321 * for i in range(3):
2322 * S[i] = 0.25*(1.0 - u)*(1.0 - v)*(-u - v - 1)*verts[0][i] + \ # <<<<<<<<<<<<<<
2323 * 0.25*(1.0 + u)*(1.0 - v)*( u - v - 1)*verts[1][i] + \
2324 * 0.25*(1.0 + u)*(1.0 + v)*( u + v - 1)*verts[2][i] + \
2325 */
2326 (__pyx_v_S[__pyx_v_i]) = (((((((((((0.25 * (1.0 - __pyx_v_u)) * (1.0 - __pyx_v_v)) * (((-__pyx_v_u) - __pyx_v_v) - 1.0)) * ((__pyx_v_verts[0])[__pyx_v_i])) + ((((0.25 * (1.0 + __pyx_v_u)) * (1.0 - __pyx_v_v)) * ((__pyx_v_u - __pyx_v_v) - 1.0)) * ((__pyx_v_verts[1])[__pyx_v_i]))) + ((((0.25 * (1.0 + __pyx_v_u)) * (1.0 + __pyx_v_v)) * ((__pyx_v_u + __pyx_v_v) - 1.0)) * ((__pyx_v_verts[2])[__pyx_v_i]))) + ((((0.25 * (1.0 - __pyx_v_u)) * (1.0 + __pyx_v_v)) * (((-__pyx_v_u) + __pyx_v_v) - 1.0)) * ((__pyx_v_verts[3])[__pyx_v_i]))) + (((0.5 * (1.0 - __pyx_v_u)) * (1.0 - (__pyx_v_v * __pyx_v_v))) * ((__pyx_v_verts[4])[__pyx_v_i]))) + (((0.5 * (1.0 - (__pyx_v_u * __pyx_v_u))) * (1.0 - __pyx_v_v)) * ((__pyx_v_verts[5])[__pyx_v_i]))) + (((0.5 * (1.0 + __pyx_v_u)) * (1.0 - (__pyx_v_v * __pyx_v_v))) * ((__pyx_v_verts[6])[__pyx_v_i]))) + (((0.5 * (1.0 - (__pyx_v_u * __pyx_v_u))) * (1.0 + __pyx_v_v)) * ((__pyx_v_verts[7])[__pyx_v_i])));
2327 }
2328
2329 /* "yt/utilities/lib/primitives.pyx":162
2330 * @cython.wraparound(False)
2331 * @cython.cdivision(True)
2332 * cdef void patchSurfaceFunc(const cython.floating[8][3] verts, # <<<<<<<<<<<<<<
2333 * const cython.floating u,
2334 * const cython.floating v,
2335 */
2336
2337 /* function exit code */
2338 }
2339
__pyx_fuse_1__pyx_f_2yt_9utilities_3lib_10primitives_patchSurfaceFunc(double (* __pyx_v_verts)[3],double const __pyx_v_u,double const __pyx_v_v,double * __pyx_v_S)2340 static void __pyx_fuse_1__pyx_f_2yt_9utilities_3lib_10primitives_patchSurfaceFunc(double (*__pyx_v_verts)[3], double const __pyx_v_u, double const __pyx_v_v, double *__pyx_v_S) {
2341 int __pyx_v_i;
2342 int __pyx_t_1;
2343
2344 /* "yt/utilities/lib/primitives.pyx":177
2345 * '''
2346 * cdef int i
2347 * for i in range(3): # <<<<<<<<<<<<<<
2348 * S[i] = 0.25*(1.0 - u)*(1.0 - v)*(-u - v - 1)*verts[0][i] + \
2349 * 0.25*(1.0 + u)*(1.0 - v)*( u - v - 1)*verts[1][i] + \
2350 */
2351 for (__pyx_t_1 = 0; __pyx_t_1 < 3; __pyx_t_1+=1) {
2352 __pyx_v_i = __pyx_t_1;
2353
2354 /* "yt/utilities/lib/primitives.pyx":178
2355 * cdef int i
2356 * for i in range(3):
2357 * S[i] = 0.25*(1.0 - u)*(1.0 - v)*(-u - v - 1)*verts[0][i] + \ # <<<<<<<<<<<<<<
2358 * 0.25*(1.0 + u)*(1.0 - v)*( u - v - 1)*verts[1][i] + \
2359 * 0.25*(1.0 + u)*(1.0 + v)*( u + v - 1)*verts[2][i] + \
2360 */
2361 (__pyx_v_S[__pyx_v_i]) = (((((((((((0.25 * (1.0 - __pyx_v_u)) * (1.0 - __pyx_v_v)) * (((-__pyx_v_u) - __pyx_v_v) - 1.0)) * ((__pyx_v_verts[0])[__pyx_v_i])) + ((((0.25 * (1.0 + __pyx_v_u)) * (1.0 - __pyx_v_v)) * ((__pyx_v_u - __pyx_v_v) - 1.0)) * ((__pyx_v_verts[1])[__pyx_v_i]))) + ((((0.25 * (1.0 + __pyx_v_u)) * (1.0 + __pyx_v_v)) * ((__pyx_v_u + __pyx_v_v) - 1.0)) * ((__pyx_v_verts[2])[__pyx_v_i]))) + ((((0.25 * (1.0 - __pyx_v_u)) * (1.0 + __pyx_v_v)) * (((-__pyx_v_u) + __pyx_v_v) - 1.0)) * ((__pyx_v_verts[3])[__pyx_v_i]))) + (((0.5 * (1.0 - __pyx_v_u)) * (1.0 - (__pyx_v_v * __pyx_v_v))) * ((__pyx_v_verts[4])[__pyx_v_i]))) + (((0.5 * (1.0 - (__pyx_v_u * __pyx_v_u))) * (1.0 - __pyx_v_v)) * ((__pyx_v_verts[5])[__pyx_v_i]))) + (((0.5 * (1.0 + __pyx_v_u)) * (1.0 - (__pyx_v_v * __pyx_v_v))) * ((__pyx_v_verts[6])[__pyx_v_i]))) + (((0.5 * (1.0 - (__pyx_v_u * __pyx_v_u))) * (1.0 + __pyx_v_v)) * ((__pyx_v_verts[7])[__pyx_v_i])));
2362 }
2363
2364 /* "yt/utilities/lib/primitives.pyx":162
2365 * @cython.wraparound(False)
2366 * @cython.cdivision(True)
2367 * cdef void patchSurfaceFunc(const cython.floating[8][3] verts, # <<<<<<<<<<<<<<
2368 * const cython.floating u,
2369 * const cython.floating v,
2370 */
2371
2372 /* function exit code */
2373 }
2374
2375 /* "yt/utilities/lib/primitives.pyx":191
2376 * @cython.wraparound(False)
2377 * @cython.cdivision(True)
2378 * cdef void patchSurfaceDerivU(const cython.floating[8][3] verts, # <<<<<<<<<<<<<<
2379 * const cython.floating u,
2380 * const cython.floating v,
2381 */
2382
__pyx_fuse_0__pyx_f_2yt_9utilities_3lib_10primitives_patchSurfaceDerivU(float (* __pyx_v_verts)[3],float const __pyx_v_u,float const __pyx_v_v,float * __pyx_v_Su)2383 static void __pyx_fuse_0__pyx_f_2yt_9utilities_3lib_10primitives_patchSurfaceDerivU(float (*__pyx_v_verts)[3], float const __pyx_v_u, float const __pyx_v_v, float *__pyx_v_Su) {
2384 int __pyx_v_i;
2385 int __pyx_t_1;
2386
2387 /* "yt/utilities/lib/primitives.pyx":201
2388 * '''
2389 * cdef int i
2390 * for i in range(3): # <<<<<<<<<<<<<<
2391 * Su[i] = (-0.25*(v - 1.0)*(u + v + 1) - 0.25*(u - 1.0)*(v - 1.0))*verts[0][i] + \
2392 * (-0.25*(v - 1.0)*(u - v - 1) - 0.25*(u + 1.0)*(v - 1.0))*verts[1][i] + \
2393 */
2394 for (__pyx_t_1 = 0; __pyx_t_1 < 3; __pyx_t_1+=1) {
2395 __pyx_v_i = __pyx_t_1;
2396
2397 /* "yt/utilities/lib/primitives.pyx":202
2398 * cdef int i
2399 * for i in range(3):
2400 * Su[i] = (-0.25*(v - 1.0)*(u + v + 1) - 0.25*(u - 1.0)*(v - 1.0))*verts[0][i] + \ # <<<<<<<<<<<<<<
2401 * (-0.25*(v - 1.0)*(u - v - 1) - 0.25*(u + 1.0)*(v - 1.0))*verts[1][i] + \
2402 * ( 0.25*(v + 1.0)*(u + v - 1) + 0.25*(u + 1.0)*(v + 1.0))*verts[2][i] + \
2403 */
2404 (__pyx_v_Su[__pyx_v_i]) = (((((((((((-0.25 * (__pyx_v_v - 1.0)) * ((__pyx_v_u + __pyx_v_v) + 1.0)) - ((0.25 * (__pyx_v_u - 1.0)) * (__pyx_v_v - 1.0))) * ((__pyx_v_verts[0])[__pyx_v_i])) + ((((-0.25 * (__pyx_v_v - 1.0)) * ((__pyx_v_u - __pyx_v_v) - 1.0)) - ((0.25 * (__pyx_v_u + 1.0)) * (__pyx_v_v - 1.0))) * ((__pyx_v_verts[1])[__pyx_v_i]))) + ((((0.25 * (__pyx_v_v + 1.0)) * ((__pyx_v_u + __pyx_v_v) - 1.0)) + ((0.25 * (__pyx_v_u + 1.0)) * (__pyx_v_v + 1.0))) * ((__pyx_v_verts[2])[__pyx_v_i]))) + ((((0.25 * (__pyx_v_v + 1.0)) * ((__pyx_v_u - __pyx_v_v) + 1.0)) + ((0.25 * (__pyx_v_u - 1.0)) * (__pyx_v_v + 1.0))) * ((__pyx_v_verts[3])[__pyx_v_i]))) + ((0.5 * ((__pyx_v_v * __pyx_v_v) - 1.0)) * ((__pyx_v_verts[4])[__pyx_v_i]))) + ((__pyx_v_u * (__pyx_v_v - 1.0)) * ((__pyx_v_verts[5])[__pyx_v_i]))) - ((0.5 * ((__pyx_v_v * __pyx_v_v) - 1.0)) * ((__pyx_v_verts[6])[__pyx_v_i]))) - ((__pyx_v_u * (__pyx_v_v + 1.0)) * ((__pyx_v_verts[7])[__pyx_v_i])));
2405 }
2406
2407 /* "yt/utilities/lib/primitives.pyx":191
2408 * @cython.wraparound(False)
2409 * @cython.cdivision(True)
2410 * cdef void patchSurfaceDerivU(const cython.floating[8][3] verts, # <<<<<<<<<<<<<<
2411 * const cython.floating u,
2412 * const cython.floating v,
2413 */
2414
2415 /* function exit code */
2416 }
2417
__pyx_fuse_1__pyx_f_2yt_9utilities_3lib_10primitives_patchSurfaceDerivU(double (* __pyx_v_verts)[3],double const __pyx_v_u,double const __pyx_v_v,double * __pyx_v_Su)2418 static void __pyx_fuse_1__pyx_f_2yt_9utilities_3lib_10primitives_patchSurfaceDerivU(double (*__pyx_v_verts)[3], double const __pyx_v_u, double const __pyx_v_v, double *__pyx_v_Su) {
2419 int __pyx_v_i;
2420 int __pyx_t_1;
2421
2422 /* "yt/utilities/lib/primitives.pyx":201
2423 * '''
2424 * cdef int i
2425 * for i in range(3): # <<<<<<<<<<<<<<
2426 * Su[i] = (-0.25*(v - 1.0)*(u + v + 1) - 0.25*(u - 1.0)*(v - 1.0))*verts[0][i] + \
2427 * (-0.25*(v - 1.0)*(u - v - 1) - 0.25*(u + 1.0)*(v - 1.0))*verts[1][i] + \
2428 */
2429 for (__pyx_t_1 = 0; __pyx_t_1 < 3; __pyx_t_1+=1) {
2430 __pyx_v_i = __pyx_t_1;
2431
2432 /* "yt/utilities/lib/primitives.pyx":202
2433 * cdef int i
2434 * for i in range(3):
2435 * Su[i] = (-0.25*(v - 1.0)*(u + v + 1) - 0.25*(u - 1.0)*(v - 1.0))*verts[0][i] + \ # <<<<<<<<<<<<<<
2436 * (-0.25*(v - 1.0)*(u - v - 1) - 0.25*(u + 1.0)*(v - 1.0))*verts[1][i] + \
2437 * ( 0.25*(v + 1.0)*(u + v - 1) + 0.25*(u + 1.0)*(v + 1.0))*verts[2][i] + \
2438 */
2439 (__pyx_v_Su[__pyx_v_i]) = (((((((((((-0.25 * (__pyx_v_v - 1.0)) * ((__pyx_v_u + __pyx_v_v) + 1.0)) - ((0.25 * (__pyx_v_u - 1.0)) * (__pyx_v_v - 1.0))) * ((__pyx_v_verts[0])[__pyx_v_i])) + ((((-0.25 * (__pyx_v_v - 1.0)) * ((__pyx_v_u - __pyx_v_v) - 1.0)) - ((0.25 * (__pyx_v_u + 1.0)) * (__pyx_v_v - 1.0))) * ((__pyx_v_verts[1])[__pyx_v_i]))) + ((((0.25 * (__pyx_v_v + 1.0)) * ((__pyx_v_u + __pyx_v_v) - 1.0)) + ((0.25 * (__pyx_v_u + 1.0)) * (__pyx_v_v + 1.0))) * ((__pyx_v_verts[2])[__pyx_v_i]))) + ((((0.25 * (__pyx_v_v + 1.0)) * ((__pyx_v_u - __pyx_v_v) + 1.0)) + ((0.25 * (__pyx_v_u - 1.0)) * (__pyx_v_v + 1.0))) * ((__pyx_v_verts[3])[__pyx_v_i]))) + ((0.5 * ((__pyx_v_v * __pyx_v_v) - 1.0)) * ((__pyx_v_verts[4])[__pyx_v_i]))) + ((__pyx_v_u * (__pyx_v_v - 1.0)) * ((__pyx_v_verts[5])[__pyx_v_i]))) - ((0.5 * ((__pyx_v_v * __pyx_v_v) - 1.0)) * ((__pyx_v_verts[6])[__pyx_v_i]))) - ((__pyx_v_u * (__pyx_v_v + 1.0)) * ((__pyx_v_verts[7])[__pyx_v_i])));
2440 }
2441
2442 /* "yt/utilities/lib/primitives.pyx":191
2443 * @cython.wraparound(False)
2444 * @cython.cdivision(True)
2445 * cdef void patchSurfaceDerivU(const cython.floating[8][3] verts, # <<<<<<<<<<<<<<
2446 * const cython.floating u,
2447 * const cython.floating v,
2448 */
2449
2450 /* function exit code */
2451 }
2452
2453 /* "yt/utilities/lib/primitives.pyx":213
2454 * @cython.wraparound(False)
2455 * @cython.cdivision(True)
2456 * cdef void patchSurfaceDerivV(const cython.floating[8][3] verts, # <<<<<<<<<<<<<<
2457 * const cython.floating u,
2458 * const cython.floating v,
2459 */
2460
__pyx_fuse_0__pyx_f_2yt_9utilities_3lib_10primitives_patchSurfaceDerivV(float (* __pyx_v_verts)[3],float const __pyx_v_u,float const __pyx_v_v,float * __pyx_v_Sv)2461 static void __pyx_fuse_0__pyx_f_2yt_9utilities_3lib_10primitives_patchSurfaceDerivV(float (*__pyx_v_verts)[3], float const __pyx_v_u, float const __pyx_v_v, float *__pyx_v_Sv) {
2462 int __pyx_v_i;
2463 int __pyx_t_1;
2464
2465 /* "yt/utilities/lib/primitives.pyx":224
2466 *
2467 * cdef int i
2468 * for i in range(3): # <<<<<<<<<<<<<<
2469 * Sv[i] = (-0.25*(u - 1.0)*(u + v + 1) - 0.25*(u - 1.0)*(v - 1.0))*verts[0][i] + \
2470 * (-0.25*(u + 1.0)*(u - v - 1) + 0.25*(u + 1.0)*(v - 1.0))*verts[1][i] + \
2471 */
2472 for (__pyx_t_1 = 0; __pyx_t_1 < 3; __pyx_t_1+=1) {
2473 __pyx_v_i = __pyx_t_1;
2474
2475 /* "yt/utilities/lib/primitives.pyx":225
2476 * cdef int i
2477 * for i in range(3):
2478 * Sv[i] = (-0.25*(u - 1.0)*(u + v + 1) - 0.25*(u - 1.0)*(v - 1.0))*verts[0][i] + \ # <<<<<<<<<<<<<<
2479 * (-0.25*(u + 1.0)*(u - v - 1) + 0.25*(u + 1.0)*(v - 1.0))*verts[1][i] + \
2480 * ( 0.25*(u + 1.0)*(u + v - 1) + 0.25*(u + 1.0)*(v + 1.0))*verts[2][i] + \
2481 */
2482 (__pyx_v_Sv[__pyx_v_i]) = (((((((((((-0.25 * (__pyx_v_u - 1.0)) * ((__pyx_v_u + __pyx_v_v) + 1.0)) - ((0.25 * (__pyx_v_u - 1.0)) * (__pyx_v_v - 1.0))) * ((__pyx_v_verts[0])[__pyx_v_i])) + ((((-0.25 * (__pyx_v_u + 1.0)) * ((__pyx_v_u - __pyx_v_v) - 1.0)) + ((0.25 * (__pyx_v_u + 1.0)) * (__pyx_v_v - 1.0))) * ((__pyx_v_verts[1])[__pyx_v_i]))) + ((((0.25 * (__pyx_v_u + 1.0)) * ((__pyx_v_u + __pyx_v_v) - 1.0)) + ((0.25 * (__pyx_v_u + 1.0)) * (__pyx_v_v + 1.0))) * ((__pyx_v_verts[2])[__pyx_v_i]))) + ((((0.25 * (__pyx_v_u - 1.0)) * ((__pyx_v_u - __pyx_v_v) + 1.0)) - ((0.25 * (__pyx_v_u - 1.0)) * (__pyx_v_v + 1.0))) * ((__pyx_v_verts[3])[__pyx_v_i]))) + ((0.5 * ((__pyx_v_u * __pyx_v_u) - 1.0)) * ((__pyx_v_verts[5])[__pyx_v_i]))) + ((__pyx_v_v * (__pyx_v_u - 1.0)) * ((__pyx_v_verts[4])[__pyx_v_i]))) - ((0.5 * ((__pyx_v_u * __pyx_v_u) - 1.0)) * ((__pyx_v_verts[7])[__pyx_v_i]))) - ((__pyx_v_v * (__pyx_v_u + 1.0)) * ((__pyx_v_verts[6])[__pyx_v_i])));
2483 }
2484
2485 /* "yt/utilities/lib/primitives.pyx":213
2486 * @cython.wraparound(False)
2487 * @cython.cdivision(True)
2488 * cdef void patchSurfaceDerivV(const cython.floating[8][3] verts, # <<<<<<<<<<<<<<
2489 * const cython.floating u,
2490 * const cython.floating v,
2491 */
2492
2493 /* function exit code */
2494 }
2495
__pyx_fuse_1__pyx_f_2yt_9utilities_3lib_10primitives_patchSurfaceDerivV(double (* __pyx_v_verts)[3],double const __pyx_v_u,double const __pyx_v_v,double * __pyx_v_Sv)2496 static void __pyx_fuse_1__pyx_f_2yt_9utilities_3lib_10primitives_patchSurfaceDerivV(double (*__pyx_v_verts)[3], double const __pyx_v_u, double const __pyx_v_v, double *__pyx_v_Sv) {
2497 int __pyx_v_i;
2498 int __pyx_t_1;
2499
2500 /* "yt/utilities/lib/primitives.pyx":224
2501 *
2502 * cdef int i
2503 * for i in range(3): # <<<<<<<<<<<<<<
2504 * Sv[i] = (-0.25*(u - 1.0)*(u + v + 1) - 0.25*(u - 1.0)*(v - 1.0))*verts[0][i] + \
2505 * (-0.25*(u + 1.0)*(u - v - 1) + 0.25*(u + 1.0)*(v - 1.0))*verts[1][i] + \
2506 */
2507 for (__pyx_t_1 = 0; __pyx_t_1 < 3; __pyx_t_1+=1) {
2508 __pyx_v_i = __pyx_t_1;
2509
2510 /* "yt/utilities/lib/primitives.pyx":225
2511 * cdef int i
2512 * for i in range(3):
2513 * Sv[i] = (-0.25*(u - 1.0)*(u + v + 1) - 0.25*(u - 1.0)*(v - 1.0))*verts[0][i] + \ # <<<<<<<<<<<<<<
2514 * (-0.25*(u + 1.0)*(u - v - 1) + 0.25*(u + 1.0)*(v - 1.0))*verts[1][i] + \
2515 * ( 0.25*(u + 1.0)*(u + v - 1) + 0.25*(u + 1.0)*(v + 1.0))*verts[2][i] + \
2516 */
2517 (__pyx_v_Sv[__pyx_v_i]) = (((((((((((-0.25 * (__pyx_v_u - 1.0)) * ((__pyx_v_u + __pyx_v_v) + 1.0)) - ((0.25 * (__pyx_v_u - 1.0)) * (__pyx_v_v - 1.0))) * ((__pyx_v_verts[0])[__pyx_v_i])) + ((((-0.25 * (__pyx_v_u + 1.0)) * ((__pyx_v_u - __pyx_v_v) - 1.0)) + ((0.25 * (__pyx_v_u + 1.0)) * (__pyx_v_v - 1.0))) * ((__pyx_v_verts[1])[__pyx_v_i]))) + ((((0.25 * (__pyx_v_u + 1.0)) * ((__pyx_v_u + __pyx_v_v) - 1.0)) + ((0.25 * (__pyx_v_u + 1.0)) * (__pyx_v_v + 1.0))) * ((__pyx_v_verts[2])[__pyx_v_i]))) + ((((0.25 * (__pyx_v_u - 1.0)) * ((__pyx_v_u - __pyx_v_v) + 1.0)) - ((0.25 * (__pyx_v_u - 1.0)) * (__pyx_v_v + 1.0))) * ((__pyx_v_verts[3])[__pyx_v_i]))) + ((0.5 * ((__pyx_v_u * __pyx_v_u) - 1.0)) * ((__pyx_v_verts[5])[__pyx_v_i]))) + ((__pyx_v_v * (__pyx_v_u - 1.0)) * ((__pyx_v_verts[4])[__pyx_v_i]))) - ((0.5 * ((__pyx_v_u * __pyx_v_u) - 1.0)) * ((__pyx_v_verts[7])[__pyx_v_i]))) - ((__pyx_v_v * (__pyx_v_u + 1.0)) * ((__pyx_v_verts[6])[__pyx_v_i])));
2518 }
2519
2520 /* "yt/utilities/lib/primitives.pyx":213
2521 * @cython.wraparound(False)
2522 * @cython.cdivision(True)
2523 * cdef void patchSurfaceDerivV(const cython.floating[8][3] verts, # <<<<<<<<<<<<<<
2524 * const cython.floating u,
2525 * const cython.floating v,
2526 */
2527
2528 /* function exit code */
2529 }
2530
2531 /* "yt/utilities/lib/primitives.pyx":236
2532 * @cython.wraparound(False)
2533 * @cython.cdivision(True)
2534 * cdef RayHitData compute_patch_hit(cython.floating[8][3] verts, # <<<<<<<<<<<<<<
2535 * cython.floating[3] ray_origin,
2536 * cython.floating[3] ray_direction) nogil:
2537 */
2538
__pyx_fuse_0__pyx_f_2yt_9utilities_3lib_10primitives_compute_patch_hit(float (* __pyx_v_verts)[3],float * __pyx_v_ray_origin,float * __pyx_v_ray_direction)2539 static struct __pyx_t_2yt_9utilities_3lib_10primitives_RayHitData __pyx_fuse_0__pyx_f_2yt_9utilities_3lib_10primitives_compute_patch_hit(float (*__pyx_v_verts)[3], float *__pyx_v_ray_origin, float *__pyx_v_ray_direction) {
2540 float __pyx_v_n[3];
2541 float __pyx_v_N1[3];
2542 float __pyx_v_N2[3];
2543 float __pyx_v_A;
2544 long __pyx_v_i;
2545 float __pyx_v_d1;
2546 float __pyx_v_d2;
2547 float __pyx_v_u;
2548 float __pyx_v_v;
2549 float __pyx_v_S[3];
2550 float __pyx_v_fu;
2551 float __pyx_v_fv;
2552 float __pyx_v_err;
2553 float __pyx_v_tol;
2554 int __pyx_v_iterations;
2555 int __pyx_v_max_iter;
2556 float __pyx_v_Su[3];
2557 float __pyx_v_Sv[3];
2558 float __pyx_v_J11;
2559 float __pyx_v_J12;
2560 float __pyx_v_J21;
2561 float __pyx_v_J22;
2562 float __pyx_v_det;
2563 float __pyx_v_t;
2564 struct __pyx_t_2yt_9utilities_3lib_10primitives_RayHitData __pyx_v_hd;
2565 struct __pyx_t_2yt_9utilities_3lib_10primitives_RayHitData __pyx_r;
2566 long __pyx_t_1;
2567 int __pyx_t_2;
2568 int __pyx_t_3;
2569
2570 /* "yt/utilities/lib/primitives.pyx":248
2571 * # first we compute the two planes that define the ray.
2572 * cdef cython.floating[3] n, N1, N2
2573 * cdef cython.floating A = dot(ray_direction, ray_direction) # <<<<<<<<<<<<<<
2574 * for i in range(3):
2575 * n[i] = ray_direction[i] / A
2576 */
2577 __pyx_v_A = __pyx_fuse_0__pyx_f_2yt_9utilities_3lib_8vec3_ops_dot(__pyx_v_ray_direction, __pyx_v_ray_direction);
2578
2579 /* "yt/utilities/lib/primitives.pyx":249
2580 * cdef cython.floating[3] n, N1, N2
2581 * cdef cython.floating A = dot(ray_direction, ray_direction)
2582 * for i in range(3): # <<<<<<<<<<<<<<
2583 * n[i] = ray_direction[i] / A
2584 *
2585 */
2586 for (__pyx_t_1 = 0; __pyx_t_1 < 3; __pyx_t_1+=1) {
2587 __pyx_v_i = __pyx_t_1;
2588
2589 /* "yt/utilities/lib/primitives.pyx":250
2590 * cdef cython.floating A = dot(ray_direction, ray_direction)
2591 * for i in range(3):
2592 * n[i] = ray_direction[i] / A # <<<<<<<<<<<<<<
2593 *
2594 * if ((fabs(n[0]) > fabs(n[1])) and (fabs(n[0]) > fabs(n[2]))):
2595 */
2596 (__pyx_v_n[__pyx_v_i]) = ((__pyx_v_ray_direction[__pyx_v_i]) / __pyx_v_A);
2597 }
2598
2599 /* "yt/utilities/lib/primitives.pyx":252
2600 * n[i] = ray_direction[i] / A
2601 *
2602 * if ((fabs(n[0]) > fabs(n[1])) and (fabs(n[0]) > fabs(n[2]))): # <<<<<<<<<<<<<<
2603 * N1[0] = n[1]
2604 * N1[1] =-n[0]
2605 */
2606 __pyx_t_3 = ((fabs((__pyx_v_n[0])) > fabs((__pyx_v_n[1]))) != 0);
2607 if (__pyx_t_3) {
2608 } else {
2609 __pyx_t_2 = __pyx_t_3;
2610 goto __pyx_L6_bool_binop_done;
2611 }
2612 __pyx_t_3 = ((fabs((__pyx_v_n[0])) > fabs((__pyx_v_n[2]))) != 0);
2613 __pyx_t_2 = __pyx_t_3;
2614 __pyx_L6_bool_binop_done:;
2615 if (__pyx_t_2) {
2616
2617 /* "yt/utilities/lib/primitives.pyx":253
2618 *
2619 * if ((fabs(n[0]) > fabs(n[1])) and (fabs(n[0]) > fabs(n[2]))):
2620 * N1[0] = n[1] # <<<<<<<<<<<<<<
2621 * N1[1] =-n[0]
2622 * N1[2] = 0.0
2623 */
2624 (__pyx_v_N1[0]) = (__pyx_v_n[1]);
2625
2626 /* "yt/utilities/lib/primitives.pyx":254
2627 * if ((fabs(n[0]) > fabs(n[1])) and (fabs(n[0]) > fabs(n[2]))):
2628 * N1[0] = n[1]
2629 * N1[1] =-n[0] # <<<<<<<<<<<<<<
2630 * N1[2] = 0.0
2631 * else:
2632 */
2633 (__pyx_v_N1[1]) = (-(__pyx_v_n[0]));
2634
2635 /* "yt/utilities/lib/primitives.pyx":255
2636 * N1[0] = n[1]
2637 * N1[1] =-n[0]
2638 * N1[2] = 0.0 # <<<<<<<<<<<<<<
2639 * else:
2640 * N1[0] = 0.0
2641 */
2642 (__pyx_v_N1[2]) = 0.0;
2643
2644 /* "yt/utilities/lib/primitives.pyx":252
2645 * n[i] = ray_direction[i] / A
2646 *
2647 * if ((fabs(n[0]) > fabs(n[1])) and (fabs(n[0]) > fabs(n[2]))): # <<<<<<<<<<<<<<
2648 * N1[0] = n[1]
2649 * N1[1] =-n[0]
2650 */
2651 goto __pyx_L5;
2652 }
2653
2654 /* "yt/utilities/lib/primitives.pyx":257
2655 * N1[2] = 0.0
2656 * else:
2657 * N1[0] = 0.0 # <<<<<<<<<<<<<<
2658 * N1[1] = n[2]
2659 * N1[2] =-n[1]
2660 */
2661 /*else*/ {
2662 (__pyx_v_N1[0]) = 0.0;
2663
2664 /* "yt/utilities/lib/primitives.pyx":258
2665 * else:
2666 * N1[0] = 0.0
2667 * N1[1] = n[2] # <<<<<<<<<<<<<<
2668 * N1[2] =-n[1]
2669 * cross(N1, n, N2)
2670 */
2671 (__pyx_v_N1[1]) = (__pyx_v_n[2]);
2672
2673 /* "yt/utilities/lib/primitives.pyx":259
2674 * N1[0] = 0.0
2675 * N1[1] = n[2]
2676 * N1[2] =-n[1] # <<<<<<<<<<<<<<
2677 * cross(N1, n, N2)
2678 *
2679 */
2680 (__pyx_v_N1[2]) = (-(__pyx_v_n[1]));
2681 }
2682 __pyx_L5:;
2683
2684 /* "yt/utilities/lib/primitives.pyx":260
2685 * N1[1] = n[2]
2686 * N1[2] =-n[1]
2687 * cross(N1, n, N2) # <<<<<<<<<<<<<<
2688 *
2689 * cdef cython.floating d1 = -dot(N1, ray_origin)
2690 */
2691 __pyx_fuse_0__pyx_f_2yt_9utilities_3lib_8vec3_ops_cross(__pyx_v_N1, __pyx_v_n, __pyx_v_N2);
2692
2693 /* "yt/utilities/lib/primitives.pyx":262
2694 * cross(N1, n, N2)
2695 *
2696 * cdef cython.floating d1 = -dot(N1, ray_origin) # <<<<<<<<<<<<<<
2697 * cdef cython.floating d2 = -dot(N2, ray_origin)
2698 *
2699 */
2700 __pyx_v_d1 = (-__pyx_fuse_0__pyx_f_2yt_9utilities_3lib_8vec3_ops_dot(__pyx_v_N1, __pyx_v_ray_origin));
2701
2702 /* "yt/utilities/lib/primitives.pyx":263
2703 *
2704 * cdef cython.floating d1 = -dot(N1, ray_origin)
2705 * cdef cython.floating d2 = -dot(N2, ray_origin) # <<<<<<<<<<<<<<
2706 *
2707 * # the initial guess is set to zero
2708 */
2709 __pyx_v_d2 = (-__pyx_fuse_0__pyx_f_2yt_9utilities_3lib_8vec3_ops_dot(__pyx_v_N2, __pyx_v_ray_origin));
2710
2711 /* "yt/utilities/lib/primitives.pyx":266
2712 *
2713 * # the initial guess is set to zero
2714 * cdef cython.floating u = 0.0 # <<<<<<<<<<<<<<
2715 * cdef cython.floating v = 0.0
2716 * cdef cython.floating[3] S
2717 */
2718 __pyx_v_u = 0.0;
2719
2720 /* "yt/utilities/lib/primitives.pyx":267
2721 * # the initial guess is set to zero
2722 * cdef cython.floating u = 0.0
2723 * cdef cython.floating v = 0.0 # <<<<<<<<<<<<<<
2724 * cdef cython.floating[3] S
2725 * patchSurfaceFunc(verts, u, v, S)
2726 */
2727 __pyx_v_v = 0.0;
2728
2729 /* "yt/utilities/lib/primitives.pyx":269
2730 * cdef cython.floating v = 0.0
2731 * cdef cython.floating[3] S
2732 * patchSurfaceFunc(verts, u, v, S) # <<<<<<<<<<<<<<
2733 * cdef cython.floating fu = dot(N1, S) + d1
2734 * cdef cython.floating fv = dot(N2, S) + d2
2735 */
2736 __pyx_fuse_0__pyx_f_2yt_9utilities_3lib_10primitives_patchSurfaceFunc(__pyx_v_verts, __pyx_v_u, __pyx_v_v, __pyx_v_S);
2737
2738 /* "yt/utilities/lib/primitives.pyx":270
2739 * cdef cython.floating[3] S
2740 * patchSurfaceFunc(verts, u, v, S)
2741 * cdef cython.floating fu = dot(N1, S) + d1 # <<<<<<<<<<<<<<
2742 * cdef cython.floating fv = dot(N2, S) + d2
2743 * cdef cython.floating err = fmax(fabs(fu), fabs(fv))
2744 */
2745 __pyx_v_fu = (__pyx_fuse_0__pyx_f_2yt_9utilities_3lib_8vec3_ops_dot(__pyx_v_N1, __pyx_v_S) + __pyx_v_d1);
2746
2747 /* "yt/utilities/lib/primitives.pyx":271
2748 * patchSurfaceFunc(verts, u, v, S)
2749 * cdef cython.floating fu = dot(N1, S) + d1
2750 * cdef cython.floating fv = dot(N2, S) + d2 # <<<<<<<<<<<<<<
2751 * cdef cython.floating err = fmax(fabs(fu), fabs(fv))
2752 *
2753 */
2754 __pyx_v_fv = (__pyx_fuse_0__pyx_f_2yt_9utilities_3lib_8vec3_ops_dot(__pyx_v_N2, __pyx_v_S) + __pyx_v_d2);
2755
2756 /* "yt/utilities/lib/primitives.pyx":272
2757 * cdef cython.floating fu = dot(N1, S) + d1
2758 * cdef cython.floating fv = dot(N2, S) + d2
2759 * cdef cython.floating err = fmax(fabs(fu), fabs(fv)) # <<<<<<<<<<<<<<
2760 *
2761 * # begin Newton iteration
2762 */
2763 __pyx_v_err = fmax(fabs(__pyx_v_fu), fabs(__pyx_v_fv));
2764
2765 /* "yt/utilities/lib/primitives.pyx":275
2766 *
2767 * # begin Newton iteration
2768 * cdef cython.floating tol = 1.0e-5 # <<<<<<<<<<<<<<
2769 * cdef int iterations = 0
2770 * cdef int max_iter = 10
2771 */
2772 __pyx_v_tol = 1.0e-5;
2773
2774 /* "yt/utilities/lib/primitives.pyx":276
2775 * # begin Newton iteration
2776 * cdef cython.floating tol = 1.0e-5
2777 * cdef int iterations = 0 # <<<<<<<<<<<<<<
2778 * cdef int max_iter = 10
2779 * cdef cython.floating[3] Su
2780 */
2781 __pyx_v_iterations = 0;
2782
2783 /* "yt/utilities/lib/primitives.pyx":277
2784 * cdef cython.floating tol = 1.0e-5
2785 * cdef int iterations = 0
2786 * cdef int max_iter = 10 # <<<<<<<<<<<<<<
2787 * cdef cython.floating[3] Su
2788 * cdef cython.floating[3] Sv
2789 */
2790 __pyx_v_max_iter = 10;
2791
2792 /* "yt/utilities/lib/primitives.pyx":281
2793 * cdef cython.floating[3] Sv
2794 * cdef cython.floating J11, J12, J21, J22, det
2795 * while ((err > tol) and (iterations < max_iter)): # <<<<<<<<<<<<<<
2796 * # compute the Jacobian
2797 * patchSurfaceDerivU(verts, u, v, Su)
2798 */
2799 while (1) {
2800 __pyx_t_3 = ((__pyx_v_err > __pyx_v_tol) != 0);
2801 if (__pyx_t_3) {
2802 } else {
2803 __pyx_t_2 = __pyx_t_3;
2804 goto __pyx_L10_bool_binop_done;
2805 }
2806 __pyx_t_3 = ((__pyx_v_iterations < __pyx_v_max_iter) != 0);
2807 __pyx_t_2 = __pyx_t_3;
2808 __pyx_L10_bool_binop_done:;
2809 if (!__pyx_t_2) break;
2810
2811 /* "yt/utilities/lib/primitives.pyx":283
2812 * while ((err > tol) and (iterations < max_iter)):
2813 * # compute the Jacobian
2814 * patchSurfaceDerivU(verts, u, v, Su) # <<<<<<<<<<<<<<
2815 * patchSurfaceDerivV(verts, u, v, Sv)
2816 * J11 = dot(N1, Su)
2817 */
2818 __pyx_fuse_0__pyx_f_2yt_9utilities_3lib_10primitives_patchSurfaceDerivU(__pyx_v_verts, __pyx_v_u, __pyx_v_v, __pyx_v_Su);
2819
2820 /* "yt/utilities/lib/primitives.pyx":284
2821 * # compute the Jacobian
2822 * patchSurfaceDerivU(verts, u, v, Su)
2823 * patchSurfaceDerivV(verts, u, v, Sv) # <<<<<<<<<<<<<<
2824 * J11 = dot(N1, Su)
2825 * J12 = dot(N1, Sv)
2826 */
2827 __pyx_fuse_0__pyx_f_2yt_9utilities_3lib_10primitives_patchSurfaceDerivV(__pyx_v_verts, __pyx_v_u, __pyx_v_v, __pyx_v_Sv);
2828
2829 /* "yt/utilities/lib/primitives.pyx":285
2830 * patchSurfaceDerivU(verts, u, v, Su)
2831 * patchSurfaceDerivV(verts, u, v, Sv)
2832 * J11 = dot(N1, Su) # <<<<<<<<<<<<<<
2833 * J12 = dot(N1, Sv)
2834 * J21 = dot(N2, Su)
2835 */
2836 __pyx_v_J11 = __pyx_fuse_0__pyx_f_2yt_9utilities_3lib_8vec3_ops_dot(__pyx_v_N1, __pyx_v_Su);
2837
2838 /* "yt/utilities/lib/primitives.pyx":286
2839 * patchSurfaceDerivV(verts, u, v, Sv)
2840 * J11 = dot(N1, Su)
2841 * J12 = dot(N1, Sv) # <<<<<<<<<<<<<<
2842 * J21 = dot(N2, Su)
2843 * J22 = dot(N2, Sv)
2844 */
2845 __pyx_v_J12 = __pyx_fuse_0__pyx_f_2yt_9utilities_3lib_8vec3_ops_dot(__pyx_v_N1, __pyx_v_Sv);
2846
2847 /* "yt/utilities/lib/primitives.pyx":287
2848 * J11 = dot(N1, Su)
2849 * J12 = dot(N1, Sv)
2850 * J21 = dot(N2, Su) # <<<<<<<<<<<<<<
2851 * J22 = dot(N2, Sv)
2852 * det = (J11*J22 - J12*J21)
2853 */
2854 __pyx_v_J21 = __pyx_fuse_0__pyx_f_2yt_9utilities_3lib_8vec3_ops_dot(__pyx_v_N2, __pyx_v_Su);
2855
2856 /* "yt/utilities/lib/primitives.pyx":288
2857 * J12 = dot(N1, Sv)
2858 * J21 = dot(N2, Su)
2859 * J22 = dot(N2, Sv) # <<<<<<<<<<<<<<
2860 * det = (J11*J22 - J12*J21)
2861 *
2862 */
2863 __pyx_v_J22 = __pyx_fuse_0__pyx_f_2yt_9utilities_3lib_8vec3_ops_dot(__pyx_v_N2, __pyx_v_Sv);
2864
2865 /* "yt/utilities/lib/primitives.pyx":289
2866 * J21 = dot(N2, Su)
2867 * J22 = dot(N2, Sv)
2868 * det = (J11*J22 - J12*J21) # <<<<<<<<<<<<<<
2869 *
2870 * # update the u, v values
2871 */
2872 __pyx_v_det = ((__pyx_v_J11 * __pyx_v_J22) - (__pyx_v_J12 * __pyx_v_J21));
2873
2874 /* "yt/utilities/lib/primitives.pyx":292
2875 *
2876 * # update the u, v values
2877 * u -= ( J22*fu - J12*fv) / det # <<<<<<<<<<<<<<
2878 * v -= (-J21*fu + J11*fv) / det
2879 *
2880 */
2881 __pyx_v_u = (__pyx_v_u - (((__pyx_v_J22 * __pyx_v_fu) - (__pyx_v_J12 * __pyx_v_fv)) / __pyx_v_det));
2882
2883 /* "yt/utilities/lib/primitives.pyx":293
2884 * # update the u, v values
2885 * u -= ( J22*fu - J12*fv) / det
2886 * v -= (-J21*fu + J11*fv) / det # <<<<<<<<<<<<<<
2887 *
2888 * patchSurfaceFunc(verts, u, v, S)
2889 */
2890 __pyx_v_v = (__pyx_v_v - ((((-__pyx_v_J21) * __pyx_v_fu) + (__pyx_v_J11 * __pyx_v_fv)) / __pyx_v_det));
2891
2892 /* "yt/utilities/lib/primitives.pyx":295
2893 * v -= (-J21*fu + J11*fv) / det
2894 *
2895 * patchSurfaceFunc(verts, u, v, S) # <<<<<<<<<<<<<<
2896 * fu = dot(N1, S) + d1
2897 * fv = dot(N2, S) + d2
2898 */
2899 __pyx_fuse_0__pyx_f_2yt_9utilities_3lib_10primitives_patchSurfaceFunc(__pyx_v_verts, __pyx_v_u, __pyx_v_v, __pyx_v_S);
2900
2901 /* "yt/utilities/lib/primitives.pyx":296
2902 *
2903 * patchSurfaceFunc(verts, u, v, S)
2904 * fu = dot(N1, S) + d1 # <<<<<<<<<<<<<<
2905 * fv = dot(N2, S) + d2
2906 *
2907 */
2908 __pyx_v_fu = (__pyx_fuse_0__pyx_f_2yt_9utilities_3lib_8vec3_ops_dot(__pyx_v_N1, __pyx_v_S) + __pyx_v_d1);
2909
2910 /* "yt/utilities/lib/primitives.pyx":297
2911 * patchSurfaceFunc(verts, u, v, S)
2912 * fu = dot(N1, S) + d1
2913 * fv = dot(N2, S) + d2 # <<<<<<<<<<<<<<
2914 *
2915 * err = fmax(fabs(fu), fabs(fv))
2916 */
2917 __pyx_v_fv = (__pyx_fuse_0__pyx_f_2yt_9utilities_3lib_8vec3_ops_dot(__pyx_v_N2, __pyx_v_S) + __pyx_v_d2);
2918
2919 /* "yt/utilities/lib/primitives.pyx":299
2920 * fv = dot(N2, S) + d2
2921 *
2922 * err = fmax(fabs(fu), fabs(fv)) # <<<<<<<<<<<<<<
2923 * iterations += 1
2924 *
2925 */
2926 __pyx_v_err = fmax(fabs(__pyx_v_fu), fabs(__pyx_v_fv));
2927
2928 /* "yt/utilities/lib/primitives.pyx":300
2929 *
2930 * err = fmax(fabs(fu), fabs(fv))
2931 * iterations += 1 # <<<<<<<<<<<<<<
2932 *
2933 * # t is the distance along the ray to this hit
2934 */
2935 __pyx_v_iterations = (__pyx_v_iterations + 1);
2936 }
2937
2938 /* "yt/utilities/lib/primitives.pyx":303
2939 *
2940 * # t is the distance along the ray to this hit
2941 * cdef cython.floating t = distance(S, ray_origin) / L2_norm(ray_direction) # <<<<<<<<<<<<<<
2942 *
2943 * # return hit data
2944 */
2945 __pyx_v_t = (__pyx_fuse_0__pyx_f_2yt_9utilities_3lib_8vec3_ops_distance(__pyx_v_S, __pyx_v_ray_origin) / __pyx_fuse_0__pyx_f_2yt_9utilities_3lib_8vec3_ops_L2_norm(__pyx_v_ray_direction));
2946
2947 /* "yt/utilities/lib/primitives.pyx":307
2948 * # return hit data
2949 * cdef RayHitData hd
2950 * hd.u = u # <<<<<<<<<<<<<<
2951 * hd.v = v
2952 * hd.t = t
2953 */
2954 __pyx_v_hd.u = __pyx_v_u;
2955
2956 /* "yt/utilities/lib/primitives.pyx":308
2957 * cdef RayHitData hd
2958 * hd.u = u
2959 * hd.v = v # <<<<<<<<<<<<<<
2960 * hd.t = t
2961 * hd.converged = (iterations < max_iter)
2962 */
2963 __pyx_v_hd.v = __pyx_v_v;
2964
2965 /* "yt/utilities/lib/primitives.pyx":309
2966 * hd.u = u
2967 * hd.v = v
2968 * hd.t = t # <<<<<<<<<<<<<<
2969 * hd.converged = (iterations < max_iter)
2970 * return hd
2971 */
2972 __pyx_v_hd.t = __pyx_v_t;
2973
2974 /* "yt/utilities/lib/primitives.pyx":310
2975 * hd.v = v
2976 * hd.t = t
2977 * hd.converged = (iterations < max_iter) # <<<<<<<<<<<<<<
2978 * return hd
2979 *
2980 */
2981 __pyx_v_hd.converged = (__pyx_v_iterations < __pyx_v_max_iter);
2982
2983 /* "yt/utilities/lib/primitives.pyx":311
2984 * hd.t = t
2985 * hd.converged = (iterations < max_iter)
2986 * return hd # <<<<<<<<<<<<<<
2987 *
2988 *
2989 */
2990 __pyx_r = __pyx_v_hd;
2991 goto __pyx_L0;
2992
2993 /* "yt/utilities/lib/primitives.pyx":236
2994 * @cython.wraparound(False)
2995 * @cython.cdivision(True)
2996 * cdef RayHitData compute_patch_hit(cython.floating[8][3] verts, # <<<<<<<<<<<<<<
2997 * cython.floating[3] ray_origin,
2998 * cython.floating[3] ray_direction) nogil:
2999 */
3000
3001 /* function exit code */
3002 __pyx_L0:;
3003 return __pyx_r;
3004 }
3005
__pyx_fuse_1__pyx_f_2yt_9utilities_3lib_10primitives_compute_patch_hit(double (* __pyx_v_verts)[3],double * __pyx_v_ray_origin,double * __pyx_v_ray_direction)3006 static struct __pyx_t_2yt_9utilities_3lib_10primitives_RayHitData __pyx_fuse_1__pyx_f_2yt_9utilities_3lib_10primitives_compute_patch_hit(double (*__pyx_v_verts)[3], double *__pyx_v_ray_origin, double *__pyx_v_ray_direction) {
3007 double __pyx_v_n[3];
3008 double __pyx_v_N1[3];
3009 double __pyx_v_N2[3];
3010 double __pyx_v_A;
3011 long __pyx_v_i;
3012 double __pyx_v_d1;
3013 double __pyx_v_d2;
3014 double __pyx_v_u;
3015 double __pyx_v_v;
3016 double __pyx_v_S[3];
3017 double __pyx_v_fu;
3018 double __pyx_v_fv;
3019 double __pyx_v_err;
3020 double __pyx_v_tol;
3021 int __pyx_v_iterations;
3022 int __pyx_v_max_iter;
3023 double __pyx_v_Su[3];
3024 double __pyx_v_Sv[3];
3025 double __pyx_v_J11;
3026 double __pyx_v_J12;
3027 double __pyx_v_J21;
3028 double __pyx_v_J22;
3029 double __pyx_v_det;
3030 double __pyx_v_t;
3031 struct __pyx_t_2yt_9utilities_3lib_10primitives_RayHitData __pyx_v_hd;
3032 struct __pyx_t_2yt_9utilities_3lib_10primitives_RayHitData __pyx_r;
3033 long __pyx_t_1;
3034 int __pyx_t_2;
3035 int __pyx_t_3;
3036
3037 /* "yt/utilities/lib/primitives.pyx":248
3038 * # first we compute the two planes that define the ray.
3039 * cdef cython.floating[3] n, N1, N2
3040 * cdef cython.floating A = dot(ray_direction, ray_direction) # <<<<<<<<<<<<<<
3041 * for i in range(3):
3042 * n[i] = ray_direction[i] / A
3043 */
3044 __pyx_v_A = __pyx_fuse_1__pyx_f_2yt_9utilities_3lib_8vec3_ops_dot(__pyx_v_ray_direction, __pyx_v_ray_direction);
3045
3046 /* "yt/utilities/lib/primitives.pyx":249
3047 * cdef cython.floating[3] n, N1, N2
3048 * cdef cython.floating A = dot(ray_direction, ray_direction)
3049 * for i in range(3): # <<<<<<<<<<<<<<
3050 * n[i] = ray_direction[i] / A
3051 *
3052 */
3053 for (__pyx_t_1 = 0; __pyx_t_1 < 3; __pyx_t_1+=1) {
3054 __pyx_v_i = __pyx_t_1;
3055
3056 /* "yt/utilities/lib/primitives.pyx":250
3057 * cdef cython.floating A = dot(ray_direction, ray_direction)
3058 * for i in range(3):
3059 * n[i] = ray_direction[i] / A # <<<<<<<<<<<<<<
3060 *
3061 * if ((fabs(n[0]) > fabs(n[1])) and (fabs(n[0]) > fabs(n[2]))):
3062 */
3063 (__pyx_v_n[__pyx_v_i]) = ((__pyx_v_ray_direction[__pyx_v_i]) / __pyx_v_A);
3064 }
3065
3066 /* "yt/utilities/lib/primitives.pyx":252
3067 * n[i] = ray_direction[i] / A
3068 *
3069 * if ((fabs(n[0]) > fabs(n[1])) and (fabs(n[0]) > fabs(n[2]))): # <<<<<<<<<<<<<<
3070 * N1[0] = n[1]
3071 * N1[1] =-n[0]
3072 */
3073 __pyx_t_3 = ((fabs((__pyx_v_n[0])) > fabs((__pyx_v_n[1]))) != 0);
3074 if (__pyx_t_3) {
3075 } else {
3076 __pyx_t_2 = __pyx_t_3;
3077 goto __pyx_L6_bool_binop_done;
3078 }
3079 __pyx_t_3 = ((fabs((__pyx_v_n[0])) > fabs((__pyx_v_n[2]))) != 0);
3080 __pyx_t_2 = __pyx_t_3;
3081 __pyx_L6_bool_binop_done:;
3082 if (__pyx_t_2) {
3083
3084 /* "yt/utilities/lib/primitives.pyx":253
3085 *
3086 * if ((fabs(n[0]) > fabs(n[1])) and (fabs(n[0]) > fabs(n[2]))):
3087 * N1[0] = n[1] # <<<<<<<<<<<<<<
3088 * N1[1] =-n[0]
3089 * N1[2] = 0.0
3090 */
3091 (__pyx_v_N1[0]) = (__pyx_v_n[1]);
3092
3093 /* "yt/utilities/lib/primitives.pyx":254
3094 * if ((fabs(n[0]) > fabs(n[1])) and (fabs(n[0]) > fabs(n[2]))):
3095 * N1[0] = n[1]
3096 * N1[1] =-n[0] # <<<<<<<<<<<<<<
3097 * N1[2] = 0.0
3098 * else:
3099 */
3100 (__pyx_v_N1[1]) = (-(__pyx_v_n[0]));
3101
3102 /* "yt/utilities/lib/primitives.pyx":255
3103 * N1[0] = n[1]
3104 * N1[1] =-n[0]
3105 * N1[2] = 0.0 # <<<<<<<<<<<<<<
3106 * else:
3107 * N1[0] = 0.0
3108 */
3109 (__pyx_v_N1[2]) = 0.0;
3110
3111 /* "yt/utilities/lib/primitives.pyx":252
3112 * n[i] = ray_direction[i] / A
3113 *
3114 * if ((fabs(n[0]) > fabs(n[1])) and (fabs(n[0]) > fabs(n[2]))): # <<<<<<<<<<<<<<
3115 * N1[0] = n[1]
3116 * N1[1] =-n[0]
3117 */
3118 goto __pyx_L5;
3119 }
3120
3121 /* "yt/utilities/lib/primitives.pyx":257
3122 * N1[2] = 0.0
3123 * else:
3124 * N1[0] = 0.0 # <<<<<<<<<<<<<<
3125 * N1[1] = n[2]
3126 * N1[2] =-n[1]
3127 */
3128 /*else*/ {
3129 (__pyx_v_N1[0]) = 0.0;
3130
3131 /* "yt/utilities/lib/primitives.pyx":258
3132 * else:
3133 * N1[0] = 0.0
3134 * N1[1] = n[2] # <<<<<<<<<<<<<<
3135 * N1[2] =-n[1]
3136 * cross(N1, n, N2)
3137 */
3138 (__pyx_v_N1[1]) = (__pyx_v_n[2]);
3139
3140 /* "yt/utilities/lib/primitives.pyx":259
3141 * N1[0] = 0.0
3142 * N1[1] = n[2]
3143 * N1[2] =-n[1] # <<<<<<<<<<<<<<
3144 * cross(N1, n, N2)
3145 *
3146 */
3147 (__pyx_v_N1[2]) = (-(__pyx_v_n[1]));
3148 }
3149 __pyx_L5:;
3150
3151 /* "yt/utilities/lib/primitives.pyx":260
3152 * N1[1] = n[2]
3153 * N1[2] =-n[1]
3154 * cross(N1, n, N2) # <<<<<<<<<<<<<<
3155 *
3156 * cdef cython.floating d1 = -dot(N1, ray_origin)
3157 */
3158 __pyx_fuse_1__pyx_f_2yt_9utilities_3lib_8vec3_ops_cross(__pyx_v_N1, __pyx_v_n, __pyx_v_N2);
3159
3160 /* "yt/utilities/lib/primitives.pyx":262
3161 * cross(N1, n, N2)
3162 *
3163 * cdef cython.floating d1 = -dot(N1, ray_origin) # <<<<<<<<<<<<<<
3164 * cdef cython.floating d2 = -dot(N2, ray_origin)
3165 *
3166 */
3167 __pyx_v_d1 = (-__pyx_fuse_1__pyx_f_2yt_9utilities_3lib_8vec3_ops_dot(__pyx_v_N1, __pyx_v_ray_origin));
3168
3169 /* "yt/utilities/lib/primitives.pyx":263
3170 *
3171 * cdef cython.floating d1 = -dot(N1, ray_origin)
3172 * cdef cython.floating d2 = -dot(N2, ray_origin) # <<<<<<<<<<<<<<
3173 *
3174 * # the initial guess is set to zero
3175 */
3176 __pyx_v_d2 = (-__pyx_fuse_1__pyx_f_2yt_9utilities_3lib_8vec3_ops_dot(__pyx_v_N2, __pyx_v_ray_origin));
3177
3178 /* "yt/utilities/lib/primitives.pyx":266
3179 *
3180 * # the initial guess is set to zero
3181 * cdef cython.floating u = 0.0 # <<<<<<<<<<<<<<
3182 * cdef cython.floating v = 0.0
3183 * cdef cython.floating[3] S
3184 */
3185 __pyx_v_u = 0.0;
3186
3187 /* "yt/utilities/lib/primitives.pyx":267
3188 * # the initial guess is set to zero
3189 * cdef cython.floating u = 0.0
3190 * cdef cython.floating v = 0.0 # <<<<<<<<<<<<<<
3191 * cdef cython.floating[3] S
3192 * patchSurfaceFunc(verts, u, v, S)
3193 */
3194 __pyx_v_v = 0.0;
3195
3196 /* "yt/utilities/lib/primitives.pyx":269
3197 * cdef cython.floating v = 0.0
3198 * cdef cython.floating[3] S
3199 * patchSurfaceFunc(verts, u, v, S) # <<<<<<<<<<<<<<
3200 * cdef cython.floating fu = dot(N1, S) + d1
3201 * cdef cython.floating fv = dot(N2, S) + d2
3202 */
3203 __pyx_fuse_1__pyx_f_2yt_9utilities_3lib_10primitives_patchSurfaceFunc(__pyx_v_verts, __pyx_v_u, __pyx_v_v, __pyx_v_S);
3204
3205 /* "yt/utilities/lib/primitives.pyx":270
3206 * cdef cython.floating[3] S
3207 * patchSurfaceFunc(verts, u, v, S)
3208 * cdef cython.floating fu = dot(N1, S) + d1 # <<<<<<<<<<<<<<
3209 * cdef cython.floating fv = dot(N2, S) + d2
3210 * cdef cython.floating err = fmax(fabs(fu), fabs(fv))
3211 */
3212 __pyx_v_fu = (__pyx_fuse_1__pyx_f_2yt_9utilities_3lib_8vec3_ops_dot(__pyx_v_N1, __pyx_v_S) + __pyx_v_d1);
3213
3214 /* "yt/utilities/lib/primitives.pyx":271
3215 * patchSurfaceFunc(verts, u, v, S)
3216 * cdef cython.floating fu = dot(N1, S) + d1
3217 * cdef cython.floating fv = dot(N2, S) + d2 # <<<<<<<<<<<<<<
3218 * cdef cython.floating err = fmax(fabs(fu), fabs(fv))
3219 *
3220 */
3221 __pyx_v_fv = (__pyx_fuse_1__pyx_f_2yt_9utilities_3lib_8vec3_ops_dot(__pyx_v_N2, __pyx_v_S) + __pyx_v_d2);
3222
3223 /* "yt/utilities/lib/primitives.pyx":272
3224 * cdef cython.floating fu = dot(N1, S) + d1
3225 * cdef cython.floating fv = dot(N2, S) + d2
3226 * cdef cython.floating err = fmax(fabs(fu), fabs(fv)) # <<<<<<<<<<<<<<
3227 *
3228 * # begin Newton iteration
3229 */
3230 __pyx_v_err = fmax(fabs(__pyx_v_fu), fabs(__pyx_v_fv));
3231
3232 /* "yt/utilities/lib/primitives.pyx":275
3233 *
3234 * # begin Newton iteration
3235 * cdef cython.floating tol = 1.0e-5 # <<<<<<<<<<<<<<
3236 * cdef int iterations = 0
3237 * cdef int max_iter = 10
3238 */
3239 __pyx_v_tol = 1.0e-5;
3240
3241 /* "yt/utilities/lib/primitives.pyx":276
3242 * # begin Newton iteration
3243 * cdef cython.floating tol = 1.0e-5
3244 * cdef int iterations = 0 # <<<<<<<<<<<<<<
3245 * cdef int max_iter = 10
3246 * cdef cython.floating[3] Su
3247 */
3248 __pyx_v_iterations = 0;
3249
3250 /* "yt/utilities/lib/primitives.pyx":277
3251 * cdef cython.floating tol = 1.0e-5
3252 * cdef int iterations = 0
3253 * cdef int max_iter = 10 # <<<<<<<<<<<<<<
3254 * cdef cython.floating[3] Su
3255 * cdef cython.floating[3] Sv
3256 */
3257 __pyx_v_max_iter = 10;
3258
3259 /* "yt/utilities/lib/primitives.pyx":281
3260 * cdef cython.floating[3] Sv
3261 * cdef cython.floating J11, J12, J21, J22, det
3262 * while ((err > tol) and (iterations < max_iter)): # <<<<<<<<<<<<<<
3263 * # compute the Jacobian
3264 * patchSurfaceDerivU(verts, u, v, Su)
3265 */
3266 while (1) {
3267 __pyx_t_3 = ((__pyx_v_err > __pyx_v_tol) != 0);
3268 if (__pyx_t_3) {
3269 } else {
3270 __pyx_t_2 = __pyx_t_3;
3271 goto __pyx_L10_bool_binop_done;
3272 }
3273 __pyx_t_3 = ((__pyx_v_iterations < __pyx_v_max_iter) != 0);
3274 __pyx_t_2 = __pyx_t_3;
3275 __pyx_L10_bool_binop_done:;
3276 if (!__pyx_t_2) break;
3277
3278 /* "yt/utilities/lib/primitives.pyx":283
3279 * while ((err > tol) and (iterations < max_iter)):
3280 * # compute the Jacobian
3281 * patchSurfaceDerivU(verts, u, v, Su) # <<<<<<<<<<<<<<
3282 * patchSurfaceDerivV(verts, u, v, Sv)
3283 * J11 = dot(N1, Su)
3284 */
3285 __pyx_fuse_1__pyx_f_2yt_9utilities_3lib_10primitives_patchSurfaceDerivU(__pyx_v_verts, __pyx_v_u, __pyx_v_v, __pyx_v_Su);
3286
3287 /* "yt/utilities/lib/primitives.pyx":284
3288 * # compute the Jacobian
3289 * patchSurfaceDerivU(verts, u, v, Su)
3290 * patchSurfaceDerivV(verts, u, v, Sv) # <<<<<<<<<<<<<<
3291 * J11 = dot(N1, Su)
3292 * J12 = dot(N1, Sv)
3293 */
3294 __pyx_fuse_1__pyx_f_2yt_9utilities_3lib_10primitives_patchSurfaceDerivV(__pyx_v_verts, __pyx_v_u, __pyx_v_v, __pyx_v_Sv);
3295
3296 /* "yt/utilities/lib/primitives.pyx":285
3297 * patchSurfaceDerivU(verts, u, v, Su)
3298 * patchSurfaceDerivV(verts, u, v, Sv)
3299 * J11 = dot(N1, Su) # <<<<<<<<<<<<<<
3300 * J12 = dot(N1, Sv)
3301 * J21 = dot(N2, Su)
3302 */
3303 __pyx_v_J11 = __pyx_fuse_1__pyx_f_2yt_9utilities_3lib_8vec3_ops_dot(__pyx_v_N1, __pyx_v_Su);
3304
3305 /* "yt/utilities/lib/primitives.pyx":286
3306 * patchSurfaceDerivV(verts, u, v, Sv)
3307 * J11 = dot(N1, Su)
3308 * J12 = dot(N1, Sv) # <<<<<<<<<<<<<<
3309 * J21 = dot(N2, Su)
3310 * J22 = dot(N2, Sv)
3311 */
3312 __pyx_v_J12 = __pyx_fuse_1__pyx_f_2yt_9utilities_3lib_8vec3_ops_dot(__pyx_v_N1, __pyx_v_Sv);
3313
3314 /* "yt/utilities/lib/primitives.pyx":287
3315 * J11 = dot(N1, Su)
3316 * J12 = dot(N1, Sv)
3317 * J21 = dot(N2, Su) # <<<<<<<<<<<<<<
3318 * J22 = dot(N2, Sv)
3319 * det = (J11*J22 - J12*J21)
3320 */
3321 __pyx_v_J21 = __pyx_fuse_1__pyx_f_2yt_9utilities_3lib_8vec3_ops_dot(__pyx_v_N2, __pyx_v_Su);
3322
3323 /* "yt/utilities/lib/primitives.pyx":288
3324 * J12 = dot(N1, Sv)
3325 * J21 = dot(N2, Su)
3326 * J22 = dot(N2, Sv) # <<<<<<<<<<<<<<
3327 * det = (J11*J22 - J12*J21)
3328 *
3329 */
3330 __pyx_v_J22 = __pyx_fuse_1__pyx_f_2yt_9utilities_3lib_8vec3_ops_dot(__pyx_v_N2, __pyx_v_Sv);
3331
3332 /* "yt/utilities/lib/primitives.pyx":289
3333 * J21 = dot(N2, Su)
3334 * J22 = dot(N2, Sv)
3335 * det = (J11*J22 - J12*J21) # <<<<<<<<<<<<<<
3336 *
3337 * # update the u, v values
3338 */
3339 __pyx_v_det = ((__pyx_v_J11 * __pyx_v_J22) - (__pyx_v_J12 * __pyx_v_J21));
3340
3341 /* "yt/utilities/lib/primitives.pyx":292
3342 *
3343 * # update the u, v values
3344 * u -= ( J22*fu - J12*fv) / det # <<<<<<<<<<<<<<
3345 * v -= (-J21*fu + J11*fv) / det
3346 *
3347 */
3348 __pyx_v_u = (__pyx_v_u - (((__pyx_v_J22 * __pyx_v_fu) - (__pyx_v_J12 * __pyx_v_fv)) / __pyx_v_det));
3349
3350 /* "yt/utilities/lib/primitives.pyx":293
3351 * # update the u, v values
3352 * u -= ( J22*fu - J12*fv) / det
3353 * v -= (-J21*fu + J11*fv) / det # <<<<<<<<<<<<<<
3354 *
3355 * patchSurfaceFunc(verts, u, v, S)
3356 */
3357 __pyx_v_v = (__pyx_v_v - ((((-__pyx_v_J21) * __pyx_v_fu) + (__pyx_v_J11 * __pyx_v_fv)) / __pyx_v_det));
3358
3359 /* "yt/utilities/lib/primitives.pyx":295
3360 * v -= (-J21*fu + J11*fv) / det
3361 *
3362 * patchSurfaceFunc(verts, u, v, S) # <<<<<<<<<<<<<<
3363 * fu = dot(N1, S) + d1
3364 * fv = dot(N2, S) + d2
3365 */
3366 __pyx_fuse_1__pyx_f_2yt_9utilities_3lib_10primitives_patchSurfaceFunc(__pyx_v_verts, __pyx_v_u, __pyx_v_v, __pyx_v_S);
3367
3368 /* "yt/utilities/lib/primitives.pyx":296
3369 *
3370 * patchSurfaceFunc(verts, u, v, S)
3371 * fu = dot(N1, S) + d1 # <<<<<<<<<<<<<<
3372 * fv = dot(N2, S) + d2
3373 *
3374 */
3375 __pyx_v_fu = (__pyx_fuse_1__pyx_f_2yt_9utilities_3lib_8vec3_ops_dot(__pyx_v_N1, __pyx_v_S) + __pyx_v_d1);
3376
3377 /* "yt/utilities/lib/primitives.pyx":297
3378 * patchSurfaceFunc(verts, u, v, S)
3379 * fu = dot(N1, S) + d1
3380 * fv = dot(N2, S) + d2 # <<<<<<<<<<<<<<
3381 *
3382 * err = fmax(fabs(fu), fabs(fv))
3383 */
3384 __pyx_v_fv = (__pyx_fuse_1__pyx_f_2yt_9utilities_3lib_8vec3_ops_dot(__pyx_v_N2, __pyx_v_S) + __pyx_v_d2);
3385
3386 /* "yt/utilities/lib/primitives.pyx":299
3387 * fv = dot(N2, S) + d2
3388 *
3389 * err = fmax(fabs(fu), fabs(fv)) # <<<<<<<<<<<<<<
3390 * iterations += 1
3391 *
3392 */
3393 __pyx_v_err = fmax(fabs(__pyx_v_fu), fabs(__pyx_v_fv));
3394
3395 /* "yt/utilities/lib/primitives.pyx":300
3396 *
3397 * err = fmax(fabs(fu), fabs(fv))
3398 * iterations += 1 # <<<<<<<<<<<<<<
3399 *
3400 * # t is the distance along the ray to this hit
3401 */
3402 __pyx_v_iterations = (__pyx_v_iterations + 1);
3403 }
3404
3405 /* "yt/utilities/lib/primitives.pyx":303
3406 *
3407 * # t is the distance along the ray to this hit
3408 * cdef cython.floating t = distance(S, ray_origin) / L2_norm(ray_direction) # <<<<<<<<<<<<<<
3409 *
3410 * # return hit data
3411 */
3412 __pyx_v_t = (__pyx_fuse_1__pyx_f_2yt_9utilities_3lib_8vec3_ops_distance(__pyx_v_S, __pyx_v_ray_origin) / __pyx_fuse_1__pyx_f_2yt_9utilities_3lib_8vec3_ops_L2_norm(__pyx_v_ray_direction));
3413
3414 /* "yt/utilities/lib/primitives.pyx":307
3415 * # return hit data
3416 * cdef RayHitData hd
3417 * hd.u = u # <<<<<<<<<<<<<<
3418 * hd.v = v
3419 * hd.t = t
3420 */
3421 __pyx_v_hd.u = __pyx_v_u;
3422
3423 /* "yt/utilities/lib/primitives.pyx":308
3424 * cdef RayHitData hd
3425 * hd.u = u
3426 * hd.v = v # <<<<<<<<<<<<<<
3427 * hd.t = t
3428 * hd.converged = (iterations < max_iter)
3429 */
3430 __pyx_v_hd.v = __pyx_v_v;
3431
3432 /* "yt/utilities/lib/primitives.pyx":309
3433 * hd.u = u
3434 * hd.v = v
3435 * hd.t = t # <<<<<<<<<<<<<<
3436 * hd.converged = (iterations < max_iter)
3437 * return hd
3438 */
3439 __pyx_v_hd.t = __pyx_v_t;
3440
3441 /* "yt/utilities/lib/primitives.pyx":310
3442 * hd.v = v
3443 * hd.t = t
3444 * hd.converged = (iterations < max_iter) # <<<<<<<<<<<<<<
3445 * return hd
3446 *
3447 */
3448 __pyx_v_hd.converged = (__pyx_v_iterations < __pyx_v_max_iter);
3449
3450 /* "yt/utilities/lib/primitives.pyx":311
3451 * hd.t = t
3452 * hd.converged = (iterations < max_iter)
3453 * return hd # <<<<<<<<<<<<<<
3454 *
3455 *
3456 */
3457 __pyx_r = __pyx_v_hd;
3458 goto __pyx_L0;
3459
3460 /* "yt/utilities/lib/primitives.pyx":236
3461 * @cython.wraparound(False)
3462 * @cython.cdivision(True)
3463 * cdef RayHitData compute_patch_hit(cython.floating[8][3] verts, # <<<<<<<<<<<<<<
3464 * cython.floating[3] ray_origin,
3465 * cython.floating[3] ray_direction) nogil:
3466 */
3467
3468 /* function exit code */
3469 __pyx_L0:;
3470 return __pyx_r;
3471 }
3472
3473 /* "yt/utilities/lib/primitives.pyx":317
3474 * @cython.wraparound(False)
3475 * @cython.cdivision(True)
3476 * cdef np.int64_t ray_patch_intersect(const void* primitives, # <<<<<<<<<<<<<<
3477 * const np.int64_t item,
3478 * Ray* ray) nogil:
3479 */
3480
__pyx_f_2yt_9utilities_3lib_10primitives_ray_patch_intersect(void const * __pyx_v_primitives,__pyx_t_5numpy_int64_t const __pyx_v_item,struct __pyx_t_2yt_9utilities_3lib_10primitives_Ray * __pyx_v_ray)3481 static __pyx_t_5numpy_int64_t __pyx_f_2yt_9utilities_3lib_10primitives_ray_patch_intersect(void const *__pyx_v_primitives, __pyx_t_5numpy_int64_t const __pyx_v_item, struct __pyx_t_2yt_9utilities_3lib_10primitives_Ray *__pyx_v_ray) {
3482 struct __pyx_t_2yt_9utilities_3lib_10primitives_Patch __pyx_v_patch;
3483 struct __pyx_t_2yt_9utilities_3lib_10primitives_RayHitData __pyx_v_hd;
3484 __pyx_t_5numpy_int64_t __pyx_r;
3485 int __pyx_t_1;
3486 int __pyx_t_2;
3487 __pyx_t_5numpy_float64_t __pyx_t_3;
3488 __pyx_t_5numpy_int64_t __pyx_t_4;
3489
3490 /* "yt/utilities/lib/primitives.pyx":329
3491 *
3492 * '''
3493 * cdef Patch patch = (<Patch*> primitives)[item] # <<<<<<<<<<<<<<
3494 *
3495 * cdef RayHitData hd = compute_patch_hit(patch.v, ray.origin, ray.direction)
3496 */
3497 __pyx_v_patch = (((struct __pyx_t_2yt_9utilities_3lib_10primitives_Patch *)__pyx_v_primitives)[__pyx_v_item]);
3498
3499 /* "yt/utilities/lib/primitives.pyx":331
3500 * cdef Patch patch = (<Patch*> primitives)[item]
3501 *
3502 * cdef RayHitData hd = compute_patch_hit(patch.v, ray.origin, ray.direction) # <<<<<<<<<<<<<<
3503 *
3504 * # only count this is it's the closest hit
3505 */
3506 __pyx_v_hd = __pyx_fuse_1__pyx_f_2yt_9utilities_3lib_10primitives_compute_patch_hit(__pyx_v_patch.v, __pyx_v_ray->origin, __pyx_v_ray->direction);
3507
3508 /* "yt/utilities/lib/primitives.pyx":334
3509 *
3510 * # only count this is it's the closest hit
3511 * if (hd.t < ray.t_near or hd.t > ray.t_far): # <<<<<<<<<<<<<<
3512 * return False
3513 *
3514 */
3515 __pyx_t_2 = ((__pyx_v_hd.t < __pyx_v_ray->t_near) != 0);
3516 if (!__pyx_t_2) {
3517 } else {
3518 __pyx_t_1 = __pyx_t_2;
3519 goto __pyx_L4_bool_binop_done;
3520 }
3521 __pyx_t_2 = ((__pyx_v_hd.t > __pyx_v_ray->t_far) != 0);
3522 __pyx_t_1 = __pyx_t_2;
3523 __pyx_L4_bool_binop_done:;
3524 if (__pyx_t_1) {
3525
3526 /* "yt/utilities/lib/primitives.pyx":335
3527 * # only count this is it's the closest hit
3528 * if (hd.t < ray.t_near or hd.t > ray.t_far):
3529 * return False # <<<<<<<<<<<<<<
3530 *
3531 * if (fabs(hd.u) <= 1.0 and fabs(hd.v) <= 1.0 and hd.converged):
3532 */
3533 __pyx_r = 0;
3534 goto __pyx_L0;
3535
3536 /* "yt/utilities/lib/primitives.pyx":334
3537 *
3538 * # only count this is it's the closest hit
3539 * if (hd.t < ray.t_near or hd.t > ray.t_far): # <<<<<<<<<<<<<<
3540 * return False
3541 *
3542 */
3543 }
3544
3545 /* "yt/utilities/lib/primitives.pyx":337
3546 * return False
3547 *
3548 * if (fabs(hd.u) <= 1.0 and fabs(hd.v) <= 1.0 and hd.converged): # <<<<<<<<<<<<<<
3549 * # we have a hit, so update ray information
3550 * ray.t_far = hd.t
3551 */
3552 __pyx_t_2 = ((fabs(__pyx_v_hd.u) <= 1.0) != 0);
3553 if (__pyx_t_2) {
3554 } else {
3555 __pyx_t_1 = __pyx_t_2;
3556 goto __pyx_L7_bool_binop_done;
3557 }
3558 __pyx_t_2 = ((fabs(__pyx_v_hd.v) <= 1.0) != 0);
3559 if (__pyx_t_2) {
3560 } else {
3561 __pyx_t_1 = __pyx_t_2;
3562 goto __pyx_L7_bool_binop_done;
3563 }
3564 __pyx_t_2 = (__pyx_v_hd.converged != 0);
3565 __pyx_t_1 = __pyx_t_2;
3566 __pyx_L7_bool_binop_done:;
3567 if (__pyx_t_1) {
3568
3569 /* "yt/utilities/lib/primitives.pyx":339
3570 * if (fabs(hd.u) <= 1.0 and fabs(hd.v) <= 1.0 and hd.converged):
3571 * # we have a hit, so update ray information
3572 * ray.t_far = hd.t # <<<<<<<<<<<<<<
3573 * ray.elem_id = patch.elem_id
3574 * return True
3575 */
3576 __pyx_t_3 = __pyx_v_hd.t;
3577 __pyx_v_ray->t_far = __pyx_t_3;
3578
3579 /* "yt/utilities/lib/primitives.pyx":340
3580 * # we have a hit, so update ray information
3581 * ray.t_far = hd.t
3582 * ray.elem_id = patch.elem_id # <<<<<<<<<<<<<<
3583 * return True
3584 *
3585 */
3586 __pyx_t_4 = __pyx_v_patch.elem_id;
3587 __pyx_v_ray->elem_id = __pyx_t_4;
3588
3589 /* "yt/utilities/lib/primitives.pyx":341
3590 * ray.t_far = hd.t
3591 * ray.elem_id = patch.elem_id
3592 * return True # <<<<<<<<<<<<<<
3593 *
3594 * return False
3595 */
3596 __pyx_r = 1;
3597 goto __pyx_L0;
3598
3599 /* "yt/utilities/lib/primitives.pyx":337
3600 * return False
3601 *
3602 * if (fabs(hd.u) <= 1.0 and fabs(hd.v) <= 1.0 and hd.converged): # <<<<<<<<<<<<<<
3603 * # we have a hit, so update ray information
3604 * ray.t_far = hd.t
3605 */
3606 }
3607
3608 /* "yt/utilities/lib/primitives.pyx":343
3609 * return True
3610 *
3611 * return False # <<<<<<<<<<<<<<
3612 *
3613 *
3614 */
3615 __pyx_r = 0;
3616 goto __pyx_L0;
3617
3618 /* "yt/utilities/lib/primitives.pyx":317
3619 * @cython.wraparound(False)
3620 * @cython.cdivision(True)
3621 * cdef np.int64_t ray_patch_intersect(const void* primitives, # <<<<<<<<<<<<<<
3622 * const np.int64_t item,
3623 * Ray* ray) nogil:
3624 */
3625
3626 /* function exit code */
3627 __pyx_L0:;
3628 return __pyx_r;
3629 }
3630
3631 /* "yt/utilities/lib/primitives.pyx":349
3632 * @cython.wraparound(False)
3633 * @cython.cdivision(True)
3634 * cdef void patch_centroid(const void *primitives, # <<<<<<<<<<<<<<
3635 * const np.int64_t item,
3636 * np.float64_t[3] centroid) nogil:
3637 */
3638
__pyx_f_2yt_9utilities_3lib_10primitives_patch_centroid(void const * __pyx_v_primitives,__pyx_t_5numpy_int64_t const __pyx_v_item,__pyx_t_5numpy_float64_t * __pyx_v_centroid)3639 static void __pyx_f_2yt_9utilities_3lib_10primitives_patch_centroid(void const *__pyx_v_primitives, __pyx_t_5numpy_int64_t const __pyx_v_item, __pyx_t_5numpy_float64_t *__pyx_v_centroid) {
3640 __pyx_t_5numpy_int64_t __pyx_v_i;
3641 __pyx_t_5numpy_int64_t __pyx_v_j;
3642 struct __pyx_t_2yt_9utilities_3lib_10primitives_Patch __pyx_v_patch;
3643 __pyx_t_5numpy_int64_t __pyx_t_1;
3644 __pyx_t_5numpy_int64_t __pyx_t_2;
3645 __pyx_t_5numpy_int64_t __pyx_t_3;
3646
3647 /* "yt/utilities/lib/primitives.pyx":361
3648 *
3649 * cdef np.int64_t i, j
3650 * cdef Patch patch = (<Patch*> primitives)[item] # <<<<<<<<<<<<<<
3651 *
3652 * for j in range(3):
3653 */
3654 __pyx_v_patch = (((struct __pyx_t_2yt_9utilities_3lib_10primitives_Patch *)__pyx_v_primitives)[__pyx_v_item]);
3655
3656 /* "yt/utilities/lib/primitives.pyx":363
3657 * cdef Patch patch = (<Patch*> primitives)[item]
3658 *
3659 * for j in range(3): # <<<<<<<<<<<<<<
3660 * centroid[j] = 0.0
3661 *
3662 */
3663 for (__pyx_t_1 = 0; __pyx_t_1 < 3; __pyx_t_1+=1) {
3664 __pyx_v_j = __pyx_t_1;
3665
3666 /* "yt/utilities/lib/primitives.pyx":364
3667 *
3668 * for j in range(3):
3669 * centroid[j] = 0.0 # <<<<<<<<<<<<<<
3670 *
3671 * for i in range(8):
3672 */
3673 (__pyx_v_centroid[__pyx_v_j]) = 0.0;
3674 }
3675
3676 /* "yt/utilities/lib/primitives.pyx":366
3677 * centroid[j] = 0.0
3678 *
3679 * for i in range(8): # <<<<<<<<<<<<<<
3680 * for j in range(3):
3681 * centroid[j] += patch.v[i][j]
3682 */
3683 for (__pyx_t_1 = 0; __pyx_t_1 < 8; __pyx_t_1+=1) {
3684 __pyx_v_i = __pyx_t_1;
3685
3686 /* "yt/utilities/lib/primitives.pyx":367
3687 *
3688 * for i in range(8):
3689 * for j in range(3): # <<<<<<<<<<<<<<
3690 * centroid[j] += patch.v[i][j]
3691 *
3692 */
3693 for (__pyx_t_2 = 0; __pyx_t_2 < 3; __pyx_t_2+=1) {
3694 __pyx_v_j = __pyx_t_2;
3695
3696 /* "yt/utilities/lib/primitives.pyx":368
3697 * for i in range(8):
3698 * for j in range(3):
3699 * centroid[j] += patch.v[i][j] # <<<<<<<<<<<<<<
3700 *
3701 * for j in range(3):
3702 */
3703 __pyx_t_3 = __pyx_v_j;
3704 (__pyx_v_centroid[__pyx_t_3]) = ((__pyx_v_centroid[__pyx_t_3]) + ((__pyx_v_patch.v[__pyx_v_i])[__pyx_v_j]));
3705 }
3706 }
3707
3708 /* "yt/utilities/lib/primitives.pyx":370
3709 * centroid[j] += patch.v[i][j]
3710 *
3711 * for j in range(3): # <<<<<<<<<<<<<<
3712 * centroid[j] /= 8.0
3713 *
3714 */
3715 for (__pyx_t_1 = 0; __pyx_t_1 < 3; __pyx_t_1+=1) {
3716 __pyx_v_j = __pyx_t_1;
3717
3718 /* "yt/utilities/lib/primitives.pyx":371
3719 *
3720 * for j in range(3):
3721 * centroid[j] /= 8.0 # <<<<<<<<<<<<<<
3722 *
3723 *
3724 */
3725 __pyx_t_2 = __pyx_v_j;
3726 (__pyx_v_centroid[__pyx_t_2]) = ((__pyx_v_centroid[__pyx_t_2]) / 8.0);
3727 }
3728
3729 /* "yt/utilities/lib/primitives.pyx":349
3730 * @cython.wraparound(False)
3731 * @cython.cdivision(True)
3732 * cdef void patch_centroid(const void *primitives, # <<<<<<<<<<<<<<
3733 * const np.int64_t item,
3734 * np.float64_t[3] centroid) nogil:
3735 */
3736
3737 /* function exit code */
3738 }
3739
3740 /* "yt/utilities/lib/primitives.pyx":377
3741 * @cython.wraparound(False)
3742 * @cython.cdivision(True)
3743 * cdef void patch_bbox(const void *primitives, # <<<<<<<<<<<<<<
3744 * const np.int64_t item,
3745 * BBox* bbox) nogil:
3746 */
3747
__pyx_f_2yt_9utilities_3lib_10primitives_patch_bbox(void const * __pyx_v_primitives,__pyx_t_5numpy_int64_t const __pyx_v_item,struct __pyx_t_2yt_9utilities_3lib_10primitives_BBox * __pyx_v_bbox)3748 static void __pyx_f_2yt_9utilities_3lib_10primitives_patch_bbox(void const *__pyx_v_primitives, __pyx_t_5numpy_int64_t const __pyx_v_item, struct __pyx_t_2yt_9utilities_3lib_10primitives_BBox *__pyx_v_bbox) {
3749 __pyx_t_5numpy_int64_t __pyx_v_i;
3750 __pyx_t_5numpy_int64_t __pyx_v_j;
3751 struct __pyx_t_2yt_9utilities_3lib_10primitives_Patch __pyx_v_patch;
3752 __pyx_t_5numpy_int64_t __pyx_t_1;
3753 __pyx_t_5numpy_int64_t __pyx_t_2;
3754
3755 /* "yt/utilities/lib/primitives.pyx":390
3756 *
3757 * cdef np.int64_t i, j
3758 * cdef Patch patch = (<Patch*> primitives)[item] # <<<<<<<<<<<<<<
3759 *
3760 * for j in range(3):
3761 */
3762 __pyx_v_patch = (((struct __pyx_t_2yt_9utilities_3lib_10primitives_Patch *)__pyx_v_primitives)[__pyx_v_item]);
3763
3764 /* "yt/utilities/lib/primitives.pyx":392
3765 * cdef Patch patch = (<Patch*> primitives)[item]
3766 *
3767 * for j in range(3): # <<<<<<<<<<<<<<
3768 * bbox.left_edge[j] = patch.v[0][j]
3769 * bbox.right_edge[j] = patch.v[0][j]
3770 */
3771 for (__pyx_t_1 = 0; __pyx_t_1 < 3; __pyx_t_1+=1) {
3772 __pyx_v_j = __pyx_t_1;
3773
3774 /* "yt/utilities/lib/primitives.pyx":393
3775 *
3776 * for j in range(3):
3777 * bbox.left_edge[j] = patch.v[0][j] # <<<<<<<<<<<<<<
3778 * bbox.right_edge[j] = patch.v[0][j]
3779 *
3780 */
3781 (__pyx_v_bbox->left_edge[__pyx_v_j]) = ((__pyx_v_patch.v[0])[__pyx_v_j]);
3782
3783 /* "yt/utilities/lib/primitives.pyx":394
3784 * for j in range(3):
3785 * bbox.left_edge[j] = patch.v[0][j]
3786 * bbox.right_edge[j] = patch.v[0][j] # <<<<<<<<<<<<<<
3787 *
3788 * for i in range(1, 8):
3789 */
3790 (__pyx_v_bbox->right_edge[__pyx_v_j]) = ((__pyx_v_patch.v[0])[__pyx_v_j]);
3791 }
3792
3793 /* "yt/utilities/lib/primitives.pyx":396
3794 * bbox.right_edge[j] = patch.v[0][j]
3795 *
3796 * for i in range(1, 8): # <<<<<<<<<<<<<<
3797 * for j in range(3):
3798 * bbox.left_edge[j] = fmin(bbox.left_edge[j], patch.v[i][j])
3799 */
3800 for (__pyx_t_1 = 1; __pyx_t_1 < 8; __pyx_t_1+=1) {
3801 __pyx_v_i = __pyx_t_1;
3802
3803 /* "yt/utilities/lib/primitives.pyx":397
3804 *
3805 * for i in range(1, 8):
3806 * for j in range(3): # <<<<<<<<<<<<<<
3807 * bbox.left_edge[j] = fmin(bbox.left_edge[j], patch.v[i][j])
3808 * bbox.right_edge[j] = fmax(bbox.right_edge[j], patch.v[i][j])
3809 */
3810 for (__pyx_t_2 = 0; __pyx_t_2 < 3; __pyx_t_2+=1) {
3811 __pyx_v_j = __pyx_t_2;
3812
3813 /* "yt/utilities/lib/primitives.pyx":398
3814 * for i in range(1, 8):
3815 * for j in range(3):
3816 * bbox.left_edge[j] = fmin(bbox.left_edge[j], patch.v[i][j]) # <<<<<<<<<<<<<<
3817 * bbox.right_edge[j] = fmax(bbox.right_edge[j], patch.v[i][j])
3818 *
3819 */
3820 (__pyx_v_bbox->left_edge[__pyx_v_j]) = fmin((__pyx_v_bbox->left_edge[__pyx_v_j]), ((__pyx_v_patch.v[__pyx_v_i])[__pyx_v_j]));
3821
3822 /* "yt/utilities/lib/primitives.pyx":399
3823 * for j in range(3):
3824 * bbox.left_edge[j] = fmin(bbox.left_edge[j], patch.v[i][j])
3825 * bbox.right_edge[j] = fmax(bbox.right_edge[j], patch.v[i][j]) # <<<<<<<<<<<<<<
3826 *
3827 *
3828 */
3829 (__pyx_v_bbox->right_edge[__pyx_v_j]) = fmax((__pyx_v_bbox->right_edge[__pyx_v_j]), ((__pyx_v_patch.v[__pyx_v_i])[__pyx_v_j]));
3830 }
3831 }
3832
3833 /* "yt/utilities/lib/primitives.pyx":377
3834 * @cython.wraparound(False)
3835 * @cython.cdivision(True)
3836 * cdef void patch_bbox(const void *primitives, # <<<<<<<<<<<<<<
3837 * const np.int64_t item,
3838 * BBox* bbox) nogil:
3839 */
3840
3841 /* function exit code */
3842 }
3843
3844 /* "yt/utilities/lib/primitives.pyx":405
3845 * @cython.wraparound(False)
3846 * @cython.cdivision(True)
3847 * cdef void tet_patchSurfaceFunc(const cython.floating[6][3] verts, # <<<<<<<<<<<<<<
3848 * const cython.floating u,
3849 * const cython.floating v,
3850 */
3851
__pyx_fuse_0__pyx_f_2yt_9utilities_3lib_10primitives_tet_patchSurfaceFunc(float (* __pyx_v_verts)[3],float const __pyx_v_u,float const __pyx_v_v,float * __pyx_v_S)3852 static void __pyx_fuse_0__pyx_f_2yt_9utilities_3lib_10primitives_tet_patchSurfaceFunc(float (*__pyx_v_verts)[3], float const __pyx_v_u, float const __pyx_v_v, float *__pyx_v_S) {
3853 int __pyx_v_i;
3854 int __pyx_t_1;
3855
3856 /* "yt/utilities/lib/primitives.pyx":412
3857 * cdef int i
3858 * # Computes for canonical triangle coordinates
3859 * for i in range(3): # <<<<<<<<<<<<<<
3860 * S[i] = (1.0 - 3.0*u + 2.0*u*u - 3.0*v + 2.0*v*v + 4.0*u*v)*verts[0][i] + \
3861 * (-u + 2.0*u*u)*verts[1][i] + \
3862 */
3863 for (__pyx_t_1 = 0; __pyx_t_1 < 3; __pyx_t_1+=1) {
3864 __pyx_v_i = __pyx_t_1;
3865
3866 /* "yt/utilities/lib/primitives.pyx":413
3867 * # Computes for canonical triangle coordinates
3868 * for i in range(3):
3869 * S[i] = (1.0 - 3.0*u + 2.0*u*u - 3.0*v + 2.0*v*v + 4.0*u*v)*verts[0][i] + \ # <<<<<<<<<<<<<<
3870 * (-u + 2.0*u*u)*verts[1][i] + \
3871 * (-v + 2.0*v*v)*verts[2][i] + \
3872 */
3873 (__pyx_v_S[__pyx_v_i]) = (((((((((((1.0 - (3.0 * __pyx_v_u)) + ((2.0 * __pyx_v_u) * __pyx_v_u)) - (3.0 * __pyx_v_v)) + ((2.0 * __pyx_v_v) * __pyx_v_v)) + ((4.0 * __pyx_v_u) * __pyx_v_v)) * ((__pyx_v_verts[0])[__pyx_v_i])) + (((-__pyx_v_u) + ((2.0 * __pyx_v_u) * __pyx_v_u)) * ((__pyx_v_verts[1])[__pyx_v_i]))) + (((-__pyx_v_v) + ((2.0 * __pyx_v_v) * __pyx_v_v)) * ((__pyx_v_verts[2])[__pyx_v_i]))) + ((((4.0 * __pyx_v_u) - ((4.0 * __pyx_v_u) * __pyx_v_u)) - ((4.0 * __pyx_v_u) * __pyx_v_v)) * ((__pyx_v_verts[3])[__pyx_v_i]))) + (((4.0 * __pyx_v_u) * __pyx_v_v) * ((__pyx_v_verts[4])[__pyx_v_i]))) + ((((4.0 * __pyx_v_v) - ((4.0 * __pyx_v_v) * __pyx_v_v)) - ((4.0 * __pyx_v_u) * __pyx_v_v)) * ((__pyx_v_verts[5])[__pyx_v_i])));
3874 }
3875
3876 /* "yt/utilities/lib/primitives.pyx":405
3877 * @cython.wraparound(False)
3878 * @cython.cdivision(True)
3879 * cdef void tet_patchSurfaceFunc(const cython.floating[6][3] verts, # <<<<<<<<<<<<<<
3880 * const cython.floating u,
3881 * const cython.floating v,
3882 */
3883
3884 /* function exit code */
3885 }
3886
__pyx_fuse_1__pyx_f_2yt_9utilities_3lib_10primitives_tet_patchSurfaceFunc(double (* __pyx_v_verts)[3],double const __pyx_v_u,double const __pyx_v_v,double * __pyx_v_S)3887 static void __pyx_fuse_1__pyx_f_2yt_9utilities_3lib_10primitives_tet_patchSurfaceFunc(double (*__pyx_v_verts)[3], double const __pyx_v_u, double const __pyx_v_v, double *__pyx_v_S) {
3888 int __pyx_v_i;
3889 int __pyx_t_1;
3890
3891 /* "yt/utilities/lib/primitives.pyx":412
3892 * cdef int i
3893 * # Computes for canonical triangle coordinates
3894 * for i in range(3): # <<<<<<<<<<<<<<
3895 * S[i] = (1.0 - 3.0*u + 2.0*u*u - 3.0*v + 2.0*v*v + 4.0*u*v)*verts[0][i] + \
3896 * (-u + 2.0*u*u)*verts[1][i] + \
3897 */
3898 for (__pyx_t_1 = 0; __pyx_t_1 < 3; __pyx_t_1+=1) {
3899 __pyx_v_i = __pyx_t_1;
3900
3901 /* "yt/utilities/lib/primitives.pyx":413
3902 * # Computes for canonical triangle coordinates
3903 * for i in range(3):
3904 * S[i] = (1.0 - 3.0*u + 2.0*u*u - 3.0*v + 2.0*v*v + 4.0*u*v)*verts[0][i] + \ # <<<<<<<<<<<<<<
3905 * (-u + 2.0*u*u)*verts[1][i] + \
3906 * (-v + 2.0*v*v)*verts[2][i] + \
3907 */
3908 (__pyx_v_S[__pyx_v_i]) = (((((((((((1.0 - (3.0 * __pyx_v_u)) + ((2.0 * __pyx_v_u) * __pyx_v_u)) - (3.0 * __pyx_v_v)) + ((2.0 * __pyx_v_v) * __pyx_v_v)) + ((4.0 * __pyx_v_u) * __pyx_v_v)) * ((__pyx_v_verts[0])[__pyx_v_i])) + (((-__pyx_v_u) + ((2.0 * __pyx_v_u) * __pyx_v_u)) * ((__pyx_v_verts[1])[__pyx_v_i]))) + (((-__pyx_v_v) + ((2.0 * __pyx_v_v) * __pyx_v_v)) * ((__pyx_v_verts[2])[__pyx_v_i]))) + ((((4.0 * __pyx_v_u) - ((4.0 * __pyx_v_u) * __pyx_v_u)) - ((4.0 * __pyx_v_u) * __pyx_v_v)) * ((__pyx_v_verts[3])[__pyx_v_i]))) + (((4.0 * __pyx_v_u) * __pyx_v_v) * ((__pyx_v_verts[4])[__pyx_v_i]))) + ((((4.0 * __pyx_v_v) - ((4.0 * __pyx_v_v) * __pyx_v_v)) - ((4.0 * __pyx_v_u) * __pyx_v_v)) * ((__pyx_v_verts[5])[__pyx_v_i])));
3909 }
3910
3911 /* "yt/utilities/lib/primitives.pyx":405
3912 * @cython.wraparound(False)
3913 * @cython.cdivision(True)
3914 * cdef void tet_patchSurfaceFunc(const cython.floating[6][3] verts, # <<<<<<<<<<<<<<
3915 * const cython.floating u,
3916 * const cython.floating v,
3917 */
3918
3919 /* function exit code */
3920 }
3921
3922 /* "yt/utilities/lib/primitives.pyx":423
3923 * @cython.wraparound(False)
3924 * @cython.cdivision(True)
3925 * cdef void tet_patchSurfaceDerivU(const cython.floating[6][3] verts, # <<<<<<<<<<<<<<
3926 * const cython.floating u,
3927 * const cython.floating v,
3928 */
3929
__pyx_fuse_0__pyx_f_2yt_9utilities_3lib_10primitives_tet_patchSurfaceDerivU(float (* __pyx_v_verts)[3],float const __pyx_v_u,float const __pyx_v_v,float * __pyx_v_Su)3930 static void __pyx_fuse_0__pyx_f_2yt_9utilities_3lib_10primitives_tet_patchSurfaceDerivU(float (*__pyx_v_verts)[3], float const __pyx_v_u, float const __pyx_v_v, float *__pyx_v_Su) {
3931 int __pyx_v_i;
3932 int __pyx_t_1;
3933
3934 /* "yt/utilities/lib/primitives.pyx":429
3935 * cdef int i
3936 * # Computes for canonical triangle coordinates
3937 * for i in range(3): # <<<<<<<<<<<<<<
3938 * Su[i] = (-3.0 + 4.0*u + 4.0*v)*verts[0][i] + \
3939 * (-1.0 + 4.0*u)*verts[1][i] + \
3940 */
3941 for (__pyx_t_1 = 0; __pyx_t_1 < 3; __pyx_t_1+=1) {
3942 __pyx_v_i = __pyx_t_1;
3943
3944 /* "yt/utilities/lib/primitives.pyx":430
3945 * # Computes for canonical triangle coordinates
3946 * for i in range(3):
3947 * Su[i] = (-3.0 + 4.0*u + 4.0*v)*verts[0][i] + \ # <<<<<<<<<<<<<<
3948 * (-1.0 + 4.0*u)*verts[1][i] + \
3949 * (4.0 - 8.0*u - 4.0*v)*verts[3][i] + \
3950 */
3951 (__pyx_v_Su[__pyx_v_i]) = (((((((-3.0 + (4.0 * __pyx_v_u)) + (4.0 * __pyx_v_v)) * ((__pyx_v_verts[0])[__pyx_v_i])) + ((-1.0 + (4.0 * __pyx_v_u)) * ((__pyx_v_verts[1])[__pyx_v_i]))) + (((4.0 - (8.0 * __pyx_v_u)) - (4.0 * __pyx_v_v)) * ((__pyx_v_verts[3])[__pyx_v_i]))) + ((4.0 * __pyx_v_v) * ((__pyx_v_verts[4])[__pyx_v_i]))) + ((-4.0 * __pyx_v_v) * ((__pyx_v_verts[5])[__pyx_v_i])));
3952 }
3953
3954 /* "yt/utilities/lib/primitives.pyx":423
3955 * @cython.wraparound(False)
3956 * @cython.cdivision(True)
3957 * cdef void tet_patchSurfaceDerivU(const cython.floating[6][3] verts, # <<<<<<<<<<<<<<
3958 * const cython.floating u,
3959 * const cython.floating v,
3960 */
3961
3962 /* function exit code */
3963 }
3964
__pyx_fuse_1__pyx_f_2yt_9utilities_3lib_10primitives_tet_patchSurfaceDerivU(double (* __pyx_v_verts)[3],double const __pyx_v_u,double const __pyx_v_v,double * __pyx_v_Su)3965 static void __pyx_fuse_1__pyx_f_2yt_9utilities_3lib_10primitives_tet_patchSurfaceDerivU(double (*__pyx_v_verts)[3], double const __pyx_v_u, double const __pyx_v_v, double *__pyx_v_Su) {
3966 int __pyx_v_i;
3967 int __pyx_t_1;
3968
3969 /* "yt/utilities/lib/primitives.pyx":429
3970 * cdef int i
3971 * # Computes for canonical triangle coordinates
3972 * for i in range(3): # <<<<<<<<<<<<<<
3973 * Su[i] = (-3.0 + 4.0*u + 4.0*v)*verts[0][i] + \
3974 * (-1.0 + 4.0*u)*verts[1][i] + \
3975 */
3976 for (__pyx_t_1 = 0; __pyx_t_1 < 3; __pyx_t_1+=1) {
3977 __pyx_v_i = __pyx_t_1;
3978
3979 /* "yt/utilities/lib/primitives.pyx":430
3980 * # Computes for canonical triangle coordinates
3981 * for i in range(3):
3982 * Su[i] = (-3.0 + 4.0*u + 4.0*v)*verts[0][i] + \ # <<<<<<<<<<<<<<
3983 * (-1.0 + 4.0*u)*verts[1][i] + \
3984 * (4.0 - 8.0*u - 4.0*v)*verts[3][i] + \
3985 */
3986 (__pyx_v_Su[__pyx_v_i]) = (((((((-3.0 + (4.0 * __pyx_v_u)) + (4.0 * __pyx_v_v)) * ((__pyx_v_verts[0])[__pyx_v_i])) + ((-1.0 + (4.0 * __pyx_v_u)) * ((__pyx_v_verts[1])[__pyx_v_i]))) + (((4.0 - (8.0 * __pyx_v_u)) - (4.0 * __pyx_v_v)) * ((__pyx_v_verts[3])[__pyx_v_i]))) + ((4.0 * __pyx_v_v) * ((__pyx_v_verts[4])[__pyx_v_i]))) + ((-4.0 * __pyx_v_v) * ((__pyx_v_verts[5])[__pyx_v_i])));
3987 }
3988
3989 /* "yt/utilities/lib/primitives.pyx":423
3990 * @cython.wraparound(False)
3991 * @cython.cdivision(True)
3992 * cdef void tet_patchSurfaceDerivU(const cython.floating[6][3] verts, # <<<<<<<<<<<<<<
3993 * const cython.floating u,
3994 * const cython.floating v,
3995 */
3996
3997 /* function exit code */
3998 }
3999
4000 /* "yt/utilities/lib/primitives.pyx":440
4001 * @cython.wraparound(False)
4002 * @cython.cdivision(True)
4003 * cdef void tet_patchSurfaceDerivV(const cython.floating[6][3] verts, # <<<<<<<<<<<<<<
4004 * const cython.floating u,
4005 * const cython.floating v,
4006 */
4007
__pyx_fuse_0__pyx_f_2yt_9utilities_3lib_10primitives_tet_patchSurfaceDerivV(float (* __pyx_v_verts)[3],float const __pyx_v_u,float const __pyx_v_v,float * __pyx_v_Sv)4008 static void __pyx_fuse_0__pyx_f_2yt_9utilities_3lib_10primitives_tet_patchSurfaceDerivV(float (*__pyx_v_verts)[3], float const __pyx_v_u, float const __pyx_v_v, float *__pyx_v_Sv) {
4009 int __pyx_v_i;
4010 int __pyx_t_1;
4011
4012 /* "yt/utilities/lib/primitives.pyx":447
4013 * cdef int i
4014 * # Computes for canonical triangle coordinates
4015 * for i in range(3): # <<<<<<<<<<<<<<
4016 * Sv[i] = (-3.0 + 4.0*v + 4.0*u)*verts[0][i] + \
4017 * (-1.0 + 4.0*v)*verts[2][i] + \
4018 */
4019 for (__pyx_t_1 = 0; __pyx_t_1 < 3; __pyx_t_1+=1) {
4020 __pyx_v_i = __pyx_t_1;
4021
4022 /* "yt/utilities/lib/primitives.pyx":448
4023 * # Computes for canonical triangle coordinates
4024 * for i in range(3):
4025 * Sv[i] = (-3.0 + 4.0*v + 4.0*u)*verts[0][i] + \ # <<<<<<<<<<<<<<
4026 * (-1.0 + 4.0*v)*verts[2][i] + \
4027 * (-4.0*u)*verts[3][i] + \
4028 */
4029 (__pyx_v_Sv[__pyx_v_i]) = (((((((-3.0 + (4.0 * __pyx_v_v)) + (4.0 * __pyx_v_u)) * ((__pyx_v_verts[0])[__pyx_v_i])) + ((-1.0 + (4.0 * __pyx_v_v)) * ((__pyx_v_verts[2])[__pyx_v_i]))) + ((-4.0 * __pyx_v_u) * ((__pyx_v_verts[3])[__pyx_v_i]))) + ((4.0 * __pyx_v_u) * ((__pyx_v_verts[4])[__pyx_v_i]))) + (((4.0 - (8.0 * __pyx_v_v)) - (4.0 * __pyx_v_u)) * ((__pyx_v_verts[5])[__pyx_v_i])));
4030 }
4031
4032 /* "yt/utilities/lib/primitives.pyx":440
4033 * @cython.wraparound(False)
4034 * @cython.cdivision(True)
4035 * cdef void tet_patchSurfaceDerivV(const cython.floating[6][3] verts, # <<<<<<<<<<<<<<
4036 * const cython.floating u,
4037 * const cython.floating v,
4038 */
4039
4040 /* function exit code */
4041 }
4042
__pyx_fuse_1__pyx_f_2yt_9utilities_3lib_10primitives_tet_patchSurfaceDerivV(double (* __pyx_v_verts)[3],double const __pyx_v_u,double const __pyx_v_v,double * __pyx_v_Sv)4043 static void __pyx_fuse_1__pyx_f_2yt_9utilities_3lib_10primitives_tet_patchSurfaceDerivV(double (*__pyx_v_verts)[3], double const __pyx_v_u, double const __pyx_v_v, double *__pyx_v_Sv) {
4044 int __pyx_v_i;
4045 int __pyx_t_1;
4046
4047 /* "yt/utilities/lib/primitives.pyx":447
4048 * cdef int i
4049 * # Computes for canonical triangle coordinates
4050 * for i in range(3): # <<<<<<<<<<<<<<
4051 * Sv[i] = (-3.0 + 4.0*v + 4.0*u)*verts[0][i] + \
4052 * (-1.0 + 4.0*v)*verts[2][i] + \
4053 */
4054 for (__pyx_t_1 = 0; __pyx_t_1 < 3; __pyx_t_1+=1) {
4055 __pyx_v_i = __pyx_t_1;
4056
4057 /* "yt/utilities/lib/primitives.pyx":448
4058 * # Computes for canonical triangle coordinates
4059 * for i in range(3):
4060 * Sv[i] = (-3.0 + 4.0*v + 4.0*u)*verts[0][i] + \ # <<<<<<<<<<<<<<
4061 * (-1.0 + 4.0*v)*verts[2][i] + \
4062 * (-4.0*u)*verts[3][i] + \
4063 */
4064 (__pyx_v_Sv[__pyx_v_i]) = (((((((-3.0 + (4.0 * __pyx_v_v)) + (4.0 * __pyx_v_u)) * ((__pyx_v_verts[0])[__pyx_v_i])) + ((-1.0 + (4.0 * __pyx_v_v)) * ((__pyx_v_verts[2])[__pyx_v_i]))) + ((-4.0 * __pyx_v_u) * ((__pyx_v_verts[3])[__pyx_v_i]))) + ((4.0 * __pyx_v_u) * ((__pyx_v_verts[4])[__pyx_v_i]))) + (((4.0 - (8.0 * __pyx_v_v)) - (4.0 * __pyx_v_u)) * ((__pyx_v_verts[5])[__pyx_v_i])));
4065 }
4066
4067 /* "yt/utilities/lib/primitives.pyx":440
4068 * @cython.wraparound(False)
4069 * @cython.cdivision(True)
4070 * cdef void tet_patchSurfaceDerivV(const cython.floating[6][3] verts, # <<<<<<<<<<<<<<
4071 * const cython.floating u,
4072 * const cython.floating v,
4073 */
4074
4075 /* function exit code */
4076 }
4077
4078 /* "yt/utilities/lib/primitives.pyx":458
4079 * @cython.wraparound(False)
4080 * @cython.cdivision(True)
4081 * cdef RayHitData compute_tet_patch_hit(cython.floating[6][3] verts, # <<<<<<<<<<<<<<
4082 * cython.floating[3] ray_origin,
4083 * cython.floating[3] ray_direction) nogil:
4084 */
4085
__pyx_fuse_0__pyx_f_2yt_9utilities_3lib_10primitives_compute_tet_patch_hit(float (* __pyx_v_verts)[3],float * __pyx_v_ray_origin,float * __pyx_v_ray_direction)4086 static struct __pyx_t_2yt_9utilities_3lib_10primitives_RayHitData __pyx_fuse_0__pyx_f_2yt_9utilities_3lib_10primitives_compute_tet_patch_hit(float (*__pyx_v_verts)[3], float *__pyx_v_ray_origin, float *__pyx_v_ray_direction) {
4087 float __pyx_v_n[3];
4088 float __pyx_v_N1[3];
4089 float __pyx_v_N2[3];
4090 float __pyx_v_A;
4091 long __pyx_v_i;
4092 float __pyx_v_d1;
4093 float __pyx_v_d2;
4094 float __pyx_v_u;
4095 float __pyx_v_v;
4096 float __pyx_v_S[3];
4097 float __pyx_v_fu;
4098 float __pyx_v_fv;
4099 float __pyx_v_err;
4100 float __pyx_v_tol;
4101 int __pyx_v_iterations;
4102 int __pyx_v_max_iter;
4103 float __pyx_v_Su[3];
4104 float __pyx_v_Sv[3];
4105 float __pyx_v_J11;
4106 float __pyx_v_J12;
4107 float __pyx_v_J21;
4108 float __pyx_v_J22;
4109 float __pyx_v_det;
4110 float __pyx_v_t;
4111 struct __pyx_t_2yt_9utilities_3lib_10primitives_RayHitData __pyx_v_hd;
4112 struct __pyx_t_2yt_9utilities_3lib_10primitives_RayHitData __pyx_r;
4113 long __pyx_t_1;
4114 int __pyx_t_2;
4115 int __pyx_t_3;
4116
4117 /* "yt/utilities/lib/primitives.pyx":464
4118 * # first we compute the two planes that define the ray.
4119 * cdef cython.floating[3] n, N1, N2
4120 * cdef cython.floating A = dot(ray_direction, ray_direction) # <<<<<<<<<<<<<<
4121 * for i in range(3):
4122 * n[i] = ray_direction[i] / A
4123 */
4124 __pyx_v_A = __pyx_fuse_0__pyx_f_2yt_9utilities_3lib_8vec3_ops_dot(__pyx_v_ray_direction, __pyx_v_ray_direction);
4125
4126 /* "yt/utilities/lib/primitives.pyx":465
4127 * cdef cython.floating[3] n, N1, N2
4128 * cdef cython.floating A = dot(ray_direction, ray_direction)
4129 * for i in range(3): # <<<<<<<<<<<<<<
4130 * n[i] = ray_direction[i] / A
4131 *
4132 */
4133 for (__pyx_t_1 = 0; __pyx_t_1 < 3; __pyx_t_1+=1) {
4134 __pyx_v_i = __pyx_t_1;
4135
4136 /* "yt/utilities/lib/primitives.pyx":466
4137 * cdef cython.floating A = dot(ray_direction, ray_direction)
4138 * for i in range(3):
4139 * n[i] = ray_direction[i] / A # <<<<<<<<<<<<<<
4140 *
4141 * if ((fabs(n[0]) > fabs(n[1])) and (fabs(n[0]) > fabs(n[2]))):
4142 */
4143 (__pyx_v_n[__pyx_v_i]) = ((__pyx_v_ray_direction[__pyx_v_i]) / __pyx_v_A);
4144 }
4145
4146 /* "yt/utilities/lib/primitives.pyx":468
4147 * n[i] = ray_direction[i] / A
4148 *
4149 * if ((fabs(n[0]) > fabs(n[1])) and (fabs(n[0]) > fabs(n[2]))): # <<<<<<<<<<<<<<
4150 * N1[0] = n[1]
4151 * N1[1] =-n[0]
4152 */
4153 __pyx_t_3 = ((fabs((__pyx_v_n[0])) > fabs((__pyx_v_n[1]))) != 0);
4154 if (__pyx_t_3) {
4155 } else {
4156 __pyx_t_2 = __pyx_t_3;
4157 goto __pyx_L6_bool_binop_done;
4158 }
4159 __pyx_t_3 = ((fabs((__pyx_v_n[0])) > fabs((__pyx_v_n[2]))) != 0);
4160 __pyx_t_2 = __pyx_t_3;
4161 __pyx_L6_bool_binop_done:;
4162 if (__pyx_t_2) {
4163
4164 /* "yt/utilities/lib/primitives.pyx":469
4165 *
4166 * if ((fabs(n[0]) > fabs(n[1])) and (fabs(n[0]) > fabs(n[2]))):
4167 * N1[0] = n[1] # <<<<<<<<<<<<<<
4168 * N1[1] =-n[0]
4169 * N1[2] = 0.0
4170 */
4171 (__pyx_v_N1[0]) = (__pyx_v_n[1]);
4172
4173 /* "yt/utilities/lib/primitives.pyx":470
4174 * if ((fabs(n[0]) > fabs(n[1])) and (fabs(n[0]) > fabs(n[2]))):
4175 * N1[0] = n[1]
4176 * N1[1] =-n[0] # <<<<<<<<<<<<<<
4177 * N1[2] = 0.0
4178 * else:
4179 */
4180 (__pyx_v_N1[1]) = (-(__pyx_v_n[0]));
4181
4182 /* "yt/utilities/lib/primitives.pyx":471
4183 * N1[0] = n[1]
4184 * N1[1] =-n[0]
4185 * N1[2] = 0.0 # <<<<<<<<<<<<<<
4186 * else:
4187 * N1[0] = 0.0
4188 */
4189 (__pyx_v_N1[2]) = 0.0;
4190
4191 /* "yt/utilities/lib/primitives.pyx":468
4192 * n[i] = ray_direction[i] / A
4193 *
4194 * if ((fabs(n[0]) > fabs(n[1])) and (fabs(n[0]) > fabs(n[2]))): # <<<<<<<<<<<<<<
4195 * N1[0] = n[1]
4196 * N1[1] =-n[0]
4197 */
4198 goto __pyx_L5;
4199 }
4200
4201 /* "yt/utilities/lib/primitives.pyx":473
4202 * N1[2] = 0.0
4203 * else:
4204 * N1[0] = 0.0 # <<<<<<<<<<<<<<
4205 * N1[1] = n[2]
4206 * N1[2] =-n[1]
4207 */
4208 /*else*/ {
4209 (__pyx_v_N1[0]) = 0.0;
4210
4211 /* "yt/utilities/lib/primitives.pyx":474
4212 * else:
4213 * N1[0] = 0.0
4214 * N1[1] = n[2] # <<<<<<<<<<<<<<
4215 * N1[2] =-n[1]
4216 * cross(N1, n, N2)
4217 */
4218 (__pyx_v_N1[1]) = (__pyx_v_n[2]);
4219
4220 /* "yt/utilities/lib/primitives.pyx":475
4221 * N1[0] = 0.0
4222 * N1[1] = n[2]
4223 * N1[2] =-n[1] # <<<<<<<<<<<<<<
4224 * cross(N1, n, N2)
4225 *
4226 */
4227 (__pyx_v_N1[2]) = (-(__pyx_v_n[1]));
4228 }
4229 __pyx_L5:;
4230
4231 /* "yt/utilities/lib/primitives.pyx":476
4232 * N1[1] = n[2]
4233 * N1[2] =-n[1]
4234 * cross(N1, n, N2) # <<<<<<<<<<<<<<
4235 *
4236 * cdef cython.floating d1 = -dot(N1, ray_origin)
4237 */
4238 __pyx_fuse_0__pyx_f_2yt_9utilities_3lib_8vec3_ops_cross(__pyx_v_N1, __pyx_v_n, __pyx_v_N2);
4239
4240 /* "yt/utilities/lib/primitives.pyx":478
4241 * cross(N1, n, N2)
4242 *
4243 * cdef cython.floating d1 = -dot(N1, ray_origin) # <<<<<<<<<<<<<<
4244 * cdef cython.floating d2 = -dot(N2, ray_origin)
4245 *
4246 */
4247 __pyx_v_d1 = (-__pyx_fuse_0__pyx_f_2yt_9utilities_3lib_8vec3_ops_dot(__pyx_v_N1, __pyx_v_ray_origin));
4248
4249 /* "yt/utilities/lib/primitives.pyx":479
4250 *
4251 * cdef cython.floating d1 = -dot(N1, ray_origin)
4252 * cdef cython.floating d2 = -dot(N2, ray_origin) # <<<<<<<<<<<<<<
4253 *
4254 * # the initial guess is set to zero
4255 */
4256 __pyx_v_d2 = (-__pyx_fuse_0__pyx_f_2yt_9utilities_3lib_8vec3_ops_dot(__pyx_v_N2, __pyx_v_ray_origin));
4257
4258 /* "yt/utilities/lib/primitives.pyx":482
4259 *
4260 * # the initial guess is set to zero
4261 * cdef cython.floating u = 0.0 # <<<<<<<<<<<<<<
4262 * cdef cython.floating v = 0.0
4263 * cdef cython.floating[3] S
4264 */
4265 __pyx_v_u = 0.0;
4266
4267 /* "yt/utilities/lib/primitives.pyx":483
4268 * # the initial guess is set to zero
4269 * cdef cython.floating u = 0.0
4270 * cdef cython.floating v = 0.0 # <<<<<<<<<<<<<<
4271 * cdef cython.floating[3] S
4272 * tet_patchSurfaceFunc(verts, u, v, S)
4273 */
4274 __pyx_v_v = 0.0;
4275
4276 /* "yt/utilities/lib/primitives.pyx":485
4277 * cdef cython.floating v = 0.0
4278 * cdef cython.floating[3] S
4279 * tet_patchSurfaceFunc(verts, u, v, S) # <<<<<<<<<<<<<<
4280 * cdef cython.floating fu = dot(N1, S) + d1
4281 * cdef cython.floating fv = dot(N2, S) + d2
4282 */
4283 __pyx_fuse_0__pyx_f_2yt_9utilities_3lib_10primitives_tet_patchSurfaceFunc(__pyx_v_verts, __pyx_v_u, __pyx_v_v, __pyx_v_S);
4284
4285 /* "yt/utilities/lib/primitives.pyx":486
4286 * cdef cython.floating[3] S
4287 * tet_patchSurfaceFunc(verts, u, v, S)
4288 * cdef cython.floating fu = dot(N1, S) + d1 # <<<<<<<<<<<<<<
4289 * cdef cython.floating fv = dot(N2, S) + d2
4290 * cdef cython.floating err = fmax(fabs(fu), fabs(fv))
4291 */
4292 __pyx_v_fu = (__pyx_fuse_0__pyx_f_2yt_9utilities_3lib_8vec3_ops_dot(__pyx_v_N1, __pyx_v_S) + __pyx_v_d1);
4293
4294 /* "yt/utilities/lib/primitives.pyx":487
4295 * tet_patchSurfaceFunc(verts, u, v, S)
4296 * cdef cython.floating fu = dot(N1, S) + d1
4297 * cdef cython.floating fv = dot(N2, S) + d2 # <<<<<<<<<<<<<<
4298 * cdef cython.floating err = fmax(fabs(fu), fabs(fv))
4299 *
4300 */
4301 __pyx_v_fv = (__pyx_fuse_0__pyx_f_2yt_9utilities_3lib_8vec3_ops_dot(__pyx_v_N2, __pyx_v_S) + __pyx_v_d2);
4302
4303 /* "yt/utilities/lib/primitives.pyx":488
4304 * cdef cython.floating fu = dot(N1, S) + d1
4305 * cdef cython.floating fv = dot(N2, S) + d2
4306 * cdef cython.floating err = fmax(fabs(fu), fabs(fv)) # <<<<<<<<<<<<<<
4307 *
4308 * # begin Newton iteration
4309 */
4310 __pyx_v_err = fmax(fabs(__pyx_v_fu), fabs(__pyx_v_fv));
4311
4312 /* "yt/utilities/lib/primitives.pyx":491
4313 *
4314 * # begin Newton iteration
4315 * cdef cython.floating tol = 1.0e-5 # <<<<<<<<<<<<<<
4316 * cdef int iterations = 0
4317 * cdef int max_iter = 10
4318 */
4319 __pyx_v_tol = 1.0e-5;
4320
4321 /* "yt/utilities/lib/primitives.pyx":492
4322 * # begin Newton iteration
4323 * cdef cython.floating tol = 1.0e-5
4324 * cdef int iterations = 0 # <<<<<<<<<<<<<<
4325 * cdef int max_iter = 10
4326 * cdef cython.floating[3] Su
4327 */
4328 __pyx_v_iterations = 0;
4329
4330 /* "yt/utilities/lib/primitives.pyx":493
4331 * cdef cython.floating tol = 1.0e-5
4332 * cdef int iterations = 0
4333 * cdef int max_iter = 10 # <<<<<<<<<<<<<<
4334 * cdef cython.floating[3] Su
4335 * cdef cython.floating[3] Sv
4336 */
4337 __pyx_v_max_iter = 10;
4338
4339 /* "yt/utilities/lib/primitives.pyx":497
4340 * cdef cython.floating[3] Sv
4341 * cdef cython.floating J11, J12, J21, J22, det
4342 * while ((err > tol) and (iterations < max_iter)): # <<<<<<<<<<<<<<
4343 * # compute the Jacobian
4344 * tet_patchSurfaceDerivU(verts, u, v, Su)
4345 */
4346 while (1) {
4347 __pyx_t_3 = ((__pyx_v_err > __pyx_v_tol) != 0);
4348 if (__pyx_t_3) {
4349 } else {
4350 __pyx_t_2 = __pyx_t_3;
4351 goto __pyx_L10_bool_binop_done;
4352 }
4353 __pyx_t_3 = ((__pyx_v_iterations < __pyx_v_max_iter) != 0);
4354 __pyx_t_2 = __pyx_t_3;
4355 __pyx_L10_bool_binop_done:;
4356 if (!__pyx_t_2) break;
4357
4358 /* "yt/utilities/lib/primitives.pyx":499
4359 * while ((err > tol) and (iterations < max_iter)):
4360 * # compute the Jacobian
4361 * tet_patchSurfaceDerivU(verts, u, v, Su) # <<<<<<<<<<<<<<
4362 * tet_patchSurfaceDerivV(verts, u, v, Sv)
4363 * J11 = dot(N1, Su)
4364 */
4365 __pyx_fuse_0__pyx_f_2yt_9utilities_3lib_10primitives_tet_patchSurfaceDerivU(__pyx_v_verts, __pyx_v_u, __pyx_v_v, __pyx_v_Su);
4366
4367 /* "yt/utilities/lib/primitives.pyx":500
4368 * # compute the Jacobian
4369 * tet_patchSurfaceDerivU(verts, u, v, Su)
4370 * tet_patchSurfaceDerivV(verts, u, v, Sv) # <<<<<<<<<<<<<<
4371 * J11 = dot(N1, Su)
4372 * J12 = dot(N1, Sv)
4373 */
4374 __pyx_fuse_0__pyx_f_2yt_9utilities_3lib_10primitives_tet_patchSurfaceDerivV(__pyx_v_verts, __pyx_v_u, __pyx_v_v, __pyx_v_Sv);
4375
4376 /* "yt/utilities/lib/primitives.pyx":501
4377 * tet_patchSurfaceDerivU(verts, u, v, Su)
4378 * tet_patchSurfaceDerivV(verts, u, v, Sv)
4379 * J11 = dot(N1, Su) # <<<<<<<<<<<<<<
4380 * J12 = dot(N1, Sv)
4381 * J21 = dot(N2, Su)
4382 */
4383 __pyx_v_J11 = __pyx_fuse_0__pyx_f_2yt_9utilities_3lib_8vec3_ops_dot(__pyx_v_N1, __pyx_v_Su);
4384
4385 /* "yt/utilities/lib/primitives.pyx":502
4386 * tet_patchSurfaceDerivV(verts, u, v, Sv)
4387 * J11 = dot(N1, Su)
4388 * J12 = dot(N1, Sv) # <<<<<<<<<<<<<<
4389 * J21 = dot(N2, Su)
4390 * J22 = dot(N2, Sv)
4391 */
4392 __pyx_v_J12 = __pyx_fuse_0__pyx_f_2yt_9utilities_3lib_8vec3_ops_dot(__pyx_v_N1, __pyx_v_Sv);
4393
4394 /* "yt/utilities/lib/primitives.pyx":503
4395 * J11 = dot(N1, Su)
4396 * J12 = dot(N1, Sv)
4397 * J21 = dot(N2, Su) # <<<<<<<<<<<<<<
4398 * J22 = dot(N2, Sv)
4399 * det = (J11*J22 - J12*J21)
4400 */
4401 __pyx_v_J21 = __pyx_fuse_0__pyx_f_2yt_9utilities_3lib_8vec3_ops_dot(__pyx_v_N2, __pyx_v_Su);
4402
4403 /* "yt/utilities/lib/primitives.pyx":504
4404 * J12 = dot(N1, Sv)
4405 * J21 = dot(N2, Su)
4406 * J22 = dot(N2, Sv) # <<<<<<<<<<<<<<
4407 * det = (J11*J22 - J12*J21)
4408 *
4409 */
4410 __pyx_v_J22 = __pyx_fuse_0__pyx_f_2yt_9utilities_3lib_8vec3_ops_dot(__pyx_v_N2, __pyx_v_Sv);
4411
4412 /* "yt/utilities/lib/primitives.pyx":505
4413 * J21 = dot(N2, Su)
4414 * J22 = dot(N2, Sv)
4415 * det = (J11*J22 - J12*J21) # <<<<<<<<<<<<<<
4416 *
4417 * # update the u, v values
4418 */
4419 __pyx_v_det = ((__pyx_v_J11 * __pyx_v_J22) - (__pyx_v_J12 * __pyx_v_J21));
4420
4421 /* "yt/utilities/lib/primitives.pyx":508
4422 *
4423 * # update the u, v values
4424 * u -= ( J22*fu - J12*fv) / det # <<<<<<<<<<<<<<
4425 * v -= (-J21*fu + J11*fv) / det
4426 *
4427 */
4428 __pyx_v_u = (__pyx_v_u - (((__pyx_v_J22 * __pyx_v_fu) - (__pyx_v_J12 * __pyx_v_fv)) / __pyx_v_det));
4429
4430 /* "yt/utilities/lib/primitives.pyx":509
4431 * # update the u, v values
4432 * u -= ( J22*fu - J12*fv) / det
4433 * v -= (-J21*fu + J11*fv) / det # <<<<<<<<<<<<<<
4434 *
4435 * tet_patchSurfaceFunc(verts, u, v, S)
4436 */
4437 __pyx_v_v = (__pyx_v_v - ((((-__pyx_v_J21) * __pyx_v_fu) + (__pyx_v_J11 * __pyx_v_fv)) / __pyx_v_det));
4438
4439 /* "yt/utilities/lib/primitives.pyx":511
4440 * v -= (-J21*fu + J11*fv) / det
4441 *
4442 * tet_patchSurfaceFunc(verts, u, v, S) # <<<<<<<<<<<<<<
4443 * fu = dot(N1, S) + d1
4444 * fv = dot(N2, S) + d2
4445 */
4446 __pyx_fuse_0__pyx_f_2yt_9utilities_3lib_10primitives_tet_patchSurfaceFunc(__pyx_v_verts, __pyx_v_u, __pyx_v_v, __pyx_v_S);
4447
4448 /* "yt/utilities/lib/primitives.pyx":512
4449 *
4450 * tet_patchSurfaceFunc(verts, u, v, S)
4451 * fu = dot(N1, S) + d1 # <<<<<<<<<<<<<<
4452 * fv = dot(N2, S) + d2
4453 *
4454 */
4455 __pyx_v_fu = (__pyx_fuse_0__pyx_f_2yt_9utilities_3lib_8vec3_ops_dot(__pyx_v_N1, __pyx_v_S) + __pyx_v_d1);
4456
4457 /* "yt/utilities/lib/primitives.pyx":513
4458 * tet_patchSurfaceFunc(verts, u, v, S)
4459 * fu = dot(N1, S) + d1
4460 * fv = dot(N2, S) + d2 # <<<<<<<<<<<<<<
4461 *
4462 * err = fmax(fabs(fu), fabs(fv))
4463 */
4464 __pyx_v_fv = (__pyx_fuse_0__pyx_f_2yt_9utilities_3lib_8vec3_ops_dot(__pyx_v_N2, __pyx_v_S) + __pyx_v_d2);
4465
4466 /* "yt/utilities/lib/primitives.pyx":515
4467 * fv = dot(N2, S) + d2
4468 *
4469 * err = fmax(fabs(fu), fabs(fv)) # <<<<<<<<<<<<<<
4470 * iterations += 1
4471 *
4472 */
4473 __pyx_v_err = fmax(fabs(__pyx_v_fu), fabs(__pyx_v_fv));
4474
4475 /* "yt/utilities/lib/primitives.pyx":516
4476 *
4477 * err = fmax(fabs(fu), fabs(fv))
4478 * iterations += 1 # <<<<<<<<<<<<<<
4479 *
4480 * # t is the distance along the ray to this hit
4481 */
4482 __pyx_v_iterations = (__pyx_v_iterations + 1);
4483 }
4484
4485 /* "yt/utilities/lib/primitives.pyx":519
4486 *
4487 * # t is the distance along the ray to this hit
4488 * cdef cython.floating t = distance(S, ray_origin) / L2_norm(ray_direction) # <<<<<<<<<<<<<<
4489 *
4490 * # return hit data
4491 */
4492 __pyx_v_t = (__pyx_fuse_0__pyx_f_2yt_9utilities_3lib_8vec3_ops_distance(__pyx_v_S, __pyx_v_ray_origin) / __pyx_fuse_0__pyx_f_2yt_9utilities_3lib_8vec3_ops_L2_norm(__pyx_v_ray_direction));
4493
4494 /* "yt/utilities/lib/primitives.pyx":523
4495 * # return hit data
4496 * cdef RayHitData hd
4497 * hd.u = u # <<<<<<<<<<<<<<
4498 * hd.v = v
4499 * hd.t = t
4500 */
4501 __pyx_v_hd.u = __pyx_v_u;
4502
4503 /* "yt/utilities/lib/primitives.pyx":524
4504 * cdef RayHitData hd
4505 * hd.u = u
4506 * hd.v = v # <<<<<<<<<<<<<<
4507 * hd.t = t
4508 * hd.converged = (iterations < max_iter)
4509 */
4510 __pyx_v_hd.v = __pyx_v_v;
4511
4512 /* "yt/utilities/lib/primitives.pyx":525
4513 * hd.u = u
4514 * hd.v = v
4515 * hd.t = t # <<<<<<<<<<<<<<
4516 * hd.converged = (iterations < max_iter)
4517 * return hd
4518 */
4519 __pyx_v_hd.t = __pyx_v_t;
4520
4521 /* "yt/utilities/lib/primitives.pyx":526
4522 * hd.v = v
4523 * hd.t = t
4524 * hd.converged = (iterations < max_iter) # <<<<<<<<<<<<<<
4525 * return hd
4526 *
4527 */
4528 __pyx_v_hd.converged = (__pyx_v_iterations < __pyx_v_max_iter);
4529
4530 /* "yt/utilities/lib/primitives.pyx":527
4531 * hd.t = t
4532 * hd.converged = (iterations < max_iter)
4533 * return hd # <<<<<<<<<<<<<<
4534 *
4535 *
4536 */
4537 __pyx_r = __pyx_v_hd;
4538 goto __pyx_L0;
4539
4540 /* "yt/utilities/lib/primitives.pyx":458
4541 * @cython.wraparound(False)
4542 * @cython.cdivision(True)
4543 * cdef RayHitData compute_tet_patch_hit(cython.floating[6][3] verts, # <<<<<<<<<<<<<<
4544 * cython.floating[3] ray_origin,
4545 * cython.floating[3] ray_direction) nogil:
4546 */
4547
4548 /* function exit code */
4549 __pyx_L0:;
4550 return __pyx_r;
4551 }
4552
__pyx_fuse_1__pyx_f_2yt_9utilities_3lib_10primitives_compute_tet_patch_hit(double (* __pyx_v_verts)[3],double * __pyx_v_ray_origin,double * __pyx_v_ray_direction)4553 static struct __pyx_t_2yt_9utilities_3lib_10primitives_RayHitData __pyx_fuse_1__pyx_f_2yt_9utilities_3lib_10primitives_compute_tet_patch_hit(double (*__pyx_v_verts)[3], double *__pyx_v_ray_origin, double *__pyx_v_ray_direction) {
4554 double __pyx_v_n[3];
4555 double __pyx_v_N1[3];
4556 double __pyx_v_N2[3];
4557 double __pyx_v_A;
4558 long __pyx_v_i;
4559 double __pyx_v_d1;
4560 double __pyx_v_d2;
4561 double __pyx_v_u;
4562 double __pyx_v_v;
4563 double __pyx_v_S[3];
4564 double __pyx_v_fu;
4565 double __pyx_v_fv;
4566 double __pyx_v_err;
4567 double __pyx_v_tol;
4568 int __pyx_v_iterations;
4569 int __pyx_v_max_iter;
4570 double __pyx_v_Su[3];
4571 double __pyx_v_Sv[3];
4572 double __pyx_v_J11;
4573 double __pyx_v_J12;
4574 double __pyx_v_J21;
4575 double __pyx_v_J22;
4576 double __pyx_v_det;
4577 double __pyx_v_t;
4578 struct __pyx_t_2yt_9utilities_3lib_10primitives_RayHitData __pyx_v_hd;
4579 struct __pyx_t_2yt_9utilities_3lib_10primitives_RayHitData __pyx_r;
4580 long __pyx_t_1;
4581 int __pyx_t_2;
4582 int __pyx_t_3;
4583
4584 /* "yt/utilities/lib/primitives.pyx":464
4585 * # first we compute the two planes that define the ray.
4586 * cdef cython.floating[3] n, N1, N2
4587 * cdef cython.floating A = dot(ray_direction, ray_direction) # <<<<<<<<<<<<<<
4588 * for i in range(3):
4589 * n[i] = ray_direction[i] / A
4590 */
4591 __pyx_v_A = __pyx_fuse_1__pyx_f_2yt_9utilities_3lib_8vec3_ops_dot(__pyx_v_ray_direction, __pyx_v_ray_direction);
4592
4593 /* "yt/utilities/lib/primitives.pyx":465
4594 * cdef cython.floating[3] n, N1, N2
4595 * cdef cython.floating A = dot(ray_direction, ray_direction)
4596 * for i in range(3): # <<<<<<<<<<<<<<
4597 * n[i] = ray_direction[i] / A
4598 *
4599 */
4600 for (__pyx_t_1 = 0; __pyx_t_1 < 3; __pyx_t_1+=1) {
4601 __pyx_v_i = __pyx_t_1;
4602
4603 /* "yt/utilities/lib/primitives.pyx":466
4604 * cdef cython.floating A = dot(ray_direction, ray_direction)
4605 * for i in range(3):
4606 * n[i] = ray_direction[i] / A # <<<<<<<<<<<<<<
4607 *
4608 * if ((fabs(n[0]) > fabs(n[1])) and (fabs(n[0]) > fabs(n[2]))):
4609 */
4610 (__pyx_v_n[__pyx_v_i]) = ((__pyx_v_ray_direction[__pyx_v_i]) / __pyx_v_A);
4611 }
4612
4613 /* "yt/utilities/lib/primitives.pyx":468
4614 * n[i] = ray_direction[i] / A
4615 *
4616 * if ((fabs(n[0]) > fabs(n[1])) and (fabs(n[0]) > fabs(n[2]))): # <<<<<<<<<<<<<<
4617 * N1[0] = n[1]
4618 * N1[1] =-n[0]
4619 */
4620 __pyx_t_3 = ((fabs((__pyx_v_n[0])) > fabs((__pyx_v_n[1]))) != 0);
4621 if (__pyx_t_3) {
4622 } else {
4623 __pyx_t_2 = __pyx_t_3;
4624 goto __pyx_L6_bool_binop_done;
4625 }
4626 __pyx_t_3 = ((fabs((__pyx_v_n[0])) > fabs((__pyx_v_n[2]))) != 0);
4627 __pyx_t_2 = __pyx_t_3;
4628 __pyx_L6_bool_binop_done:;
4629 if (__pyx_t_2) {
4630
4631 /* "yt/utilities/lib/primitives.pyx":469
4632 *
4633 * if ((fabs(n[0]) > fabs(n[1])) and (fabs(n[0]) > fabs(n[2]))):
4634 * N1[0] = n[1] # <<<<<<<<<<<<<<
4635 * N1[1] =-n[0]
4636 * N1[2] = 0.0
4637 */
4638 (__pyx_v_N1[0]) = (__pyx_v_n[1]);
4639
4640 /* "yt/utilities/lib/primitives.pyx":470
4641 * if ((fabs(n[0]) > fabs(n[1])) and (fabs(n[0]) > fabs(n[2]))):
4642 * N1[0] = n[1]
4643 * N1[1] =-n[0] # <<<<<<<<<<<<<<
4644 * N1[2] = 0.0
4645 * else:
4646 */
4647 (__pyx_v_N1[1]) = (-(__pyx_v_n[0]));
4648
4649 /* "yt/utilities/lib/primitives.pyx":471
4650 * N1[0] = n[1]
4651 * N1[1] =-n[0]
4652 * N1[2] = 0.0 # <<<<<<<<<<<<<<
4653 * else:
4654 * N1[0] = 0.0
4655 */
4656 (__pyx_v_N1[2]) = 0.0;
4657
4658 /* "yt/utilities/lib/primitives.pyx":468
4659 * n[i] = ray_direction[i] / A
4660 *
4661 * if ((fabs(n[0]) > fabs(n[1])) and (fabs(n[0]) > fabs(n[2]))): # <<<<<<<<<<<<<<
4662 * N1[0] = n[1]
4663 * N1[1] =-n[0]
4664 */
4665 goto __pyx_L5;
4666 }
4667
4668 /* "yt/utilities/lib/primitives.pyx":473
4669 * N1[2] = 0.0
4670 * else:
4671 * N1[0] = 0.0 # <<<<<<<<<<<<<<
4672 * N1[1] = n[2]
4673 * N1[2] =-n[1]
4674 */
4675 /*else*/ {
4676 (__pyx_v_N1[0]) = 0.0;
4677
4678 /* "yt/utilities/lib/primitives.pyx":474
4679 * else:
4680 * N1[0] = 0.0
4681 * N1[1] = n[2] # <<<<<<<<<<<<<<
4682 * N1[2] =-n[1]
4683 * cross(N1, n, N2)
4684 */
4685 (__pyx_v_N1[1]) = (__pyx_v_n[2]);
4686
4687 /* "yt/utilities/lib/primitives.pyx":475
4688 * N1[0] = 0.0
4689 * N1[1] = n[2]
4690 * N1[2] =-n[1] # <<<<<<<<<<<<<<
4691 * cross(N1, n, N2)
4692 *
4693 */
4694 (__pyx_v_N1[2]) = (-(__pyx_v_n[1]));
4695 }
4696 __pyx_L5:;
4697
4698 /* "yt/utilities/lib/primitives.pyx":476
4699 * N1[1] = n[2]
4700 * N1[2] =-n[1]
4701 * cross(N1, n, N2) # <<<<<<<<<<<<<<
4702 *
4703 * cdef cython.floating d1 = -dot(N1, ray_origin)
4704 */
4705 __pyx_fuse_1__pyx_f_2yt_9utilities_3lib_8vec3_ops_cross(__pyx_v_N1, __pyx_v_n, __pyx_v_N2);
4706
4707 /* "yt/utilities/lib/primitives.pyx":478
4708 * cross(N1, n, N2)
4709 *
4710 * cdef cython.floating d1 = -dot(N1, ray_origin) # <<<<<<<<<<<<<<
4711 * cdef cython.floating d2 = -dot(N2, ray_origin)
4712 *
4713 */
4714 __pyx_v_d1 = (-__pyx_fuse_1__pyx_f_2yt_9utilities_3lib_8vec3_ops_dot(__pyx_v_N1, __pyx_v_ray_origin));
4715
4716 /* "yt/utilities/lib/primitives.pyx":479
4717 *
4718 * cdef cython.floating d1 = -dot(N1, ray_origin)
4719 * cdef cython.floating d2 = -dot(N2, ray_origin) # <<<<<<<<<<<<<<
4720 *
4721 * # the initial guess is set to zero
4722 */
4723 __pyx_v_d2 = (-__pyx_fuse_1__pyx_f_2yt_9utilities_3lib_8vec3_ops_dot(__pyx_v_N2, __pyx_v_ray_origin));
4724
4725 /* "yt/utilities/lib/primitives.pyx":482
4726 *
4727 * # the initial guess is set to zero
4728 * cdef cython.floating u = 0.0 # <<<<<<<<<<<<<<
4729 * cdef cython.floating v = 0.0
4730 * cdef cython.floating[3] S
4731 */
4732 __pyx_v_u = 0.0;
4733
4734 /* "yt/utilities/lib/primitives.pyx":483
4735 * # the initial guess is set to zero
4736 * cdef cython.floating u = 0.0
4737 * cdef cython.floating v = 0.0 # <<<<<<<<<<<<<<
4738 * cdef cython.floating[3] S
4739 * tet_patchSurfaceFunc(verts, u, v, S)
4740 */
4741 __pyx_v_v = 0.0;
4742
4743 /* "yt/utilities/lib/primitives.pyx":485
4744 * cdef cython.floating v = 0.0
4745 * cdef cython.floating[3] S
4746 * tet_patchSurfaceFunc(verts, u, v, S) # <<<<<<<<<<<<<<
4747 * cdef cython.floating fu = dot(N1, S) + d1
4748 * cdef cython.floating fv = dot(N2, S) + d2
4749 */
4750 __pyx_fuse_1__pyx_f_2yt_9utilities_3lib_10primitives_tet_patchSurfaceFunc(__pyx_v_verts, __pyx_v_u, __pyx_v_v, __pyx_v_S);
4751
4752 /* "yt/utilities/lib/primitives.pyx":486
4753 * cdef cython.floating[3] S
4754 * tet_patchSurfaceFunc(verts, u, v, S)
4755 * cdef cython.floating fu = dot(N1, S) + d1 # <<<<<<<<<<<<<<
4756 * cdef cython.floating fv = dot(N2, S) + d2
4757 * cdef cython.floating err = fmax(fabs(fu), fabs(fv))
4758 */
4759 __pyx_v_fu = (__pyx_fuse_1__pyx_f_2yt_9utilities_3lib_8vec3_ops_dot(__pyx_v_N1, __pyx_v_S) + __pyx_v_d1);
4760
4761 /* "yt/utilities/lib/primitives.pyx":487
4762 * tet_patchSurfaceFunc(verts, u, v, S)
4763 * cdef cython.floating fu = dot(N1, S) + d1
4764 * cdef cython.floating fv = dot(N2, S) + d2 # <<<<<<<<<<<<<<
4765 * cdef cython.floating err = fmax(fabs(fu), fabs(fv))
4766 *
4767 */
4768 __pyx_v_fv = (__pyx_fuse_1__pyx_f_2yt_9utilities_3lib_8vec3_ops_dot(__pyx_v_N2, __pyx_v_S) + __pyx_v_d2);
4769
4770 /* "yt/utilities/lib/primitives.pyx":488
4771 * cdef cython.floating fu = dot(N1, S) + d1
4772 * cdef cython.floating fv = dot(N2, S) + d2
4773 * cdef cython.floating err = fmax(fabs(fu), fabs(fv)) # <<<<<<<<<<<<<<
4774 *
4775 * # begin Newton iteration
4776 */
4777 __pyx_v_err = fmax(fabs(__pyx_v_fu), fabs(__pyx_v_fv));
4778
4779 /* "yt/utilities/lib/primitives.pyx":491
4780 *
4781 * # begin Newton iteration
4782 * cdef cython.floating tol = 1.0e-5 # <<<<<<<<<<<<<<
4783 * cdef int iterations = 0
4784 * cdef int max_iter = 10
4785 */
4786 __pyx_v_tol = 1.0e-5;
4787
4788 /* "yt/utilities/lib/primitives.pyx":492
4789 * # begin Newton iteration
4790 * cdef cython.floating tol = 1.0e-5
4791 * cdef int iterations = 0 # <<<<<<<<<<<<<<
4792 * cdef int max_iter = 10
4793 * cdef cython.floating[3] Su
4794 */
4795 __pyx_v_iterations = 0;
4796
4797 /* "yt/utilities/lib/primitives.pyx":493
4798 * cdef cython.floating tol = 1.0e-5
4799 * cdef int iterations = 0
4800 * cdef int max_iter = 10 # <<<<<<<<<<<<<<
4801 * cdef cython.floating[3] Su
4802 * cdef cython.floating[3] Sv
4803 */
4804 __pyx_v_max_iter = 10;
4805
4806 /* "yt/utilities/lib/primitives.pyx":497
4807 * cdef cython.floating[3] Sv
4808 * cdef cython.floating J11, J12, J21, J22, det
4809 * while ((err > tol) and (iterations < max_iter)): # <<<<<<<<<<<<<<
4810 * # compute the Jacobian
4811 * tet_patchSurfaceDerivU(verts, u, v, Su)
4812 */
4813 while (1) {
4814 __pyx_t_3 = ((__pyx_v_err > __pyx_v_tol) != 0);
4815 if (__pyx_t_3) {
4816 } else {
4817 __pyx_t_2 = __pyx_t_3;
4818 goto __pyx_L10_bool_binop_done;
4819 }
4820 __pyx_t_3 = ((__pyx_v_iterations < __pyx_v_max_iter) != 0);
4821 __pyx_t_2 = __pyx_t_3;
4822 __pyx_L10_bool_binop_done:;
4823 if (!__pyx_t_2) break;
4824
4825 /* "yt/utilities/lib/primitives.pyx":499
4826 * while ((err > tol) and (iterations < max_iter)):
4827 * # compute the Jacobian
4828 * tet_patchSurfaceDerivU(verts, u, v, Su) # <<<<<<<<<<<<<<
4829 * tet_patchSurfaceDerivV(verts, u, v, Sv)
4830 * J11 = dot(N1, Su)
4831 */
4832 __pyx_fuse_1__pyx_f_2yt_9utilities_3lib_10primitives_tet_patchSurfaceDerivU(__pyx_v_verts, __pyx_v_u, __pyx_v_v, __pyx_v_Su);
4833
4834 /* "yt/utilities/lib/primitives.pyx":500
4835 * # compute the Jacobian
4836 * tet_patchSurfaceDerivU(verts, u, v, Su)
4837 * tet_patchSurfaceDerivV(verts, u, v, Sv) # <<<<<<<<<<<<<<
4838 * J11 = dot(N1, Su)
4839 * J12 = dot(N1, Sv)
4840 */
4841 __pyx_fuse_1__pyx_f_2yt_9utilities_3lib_10primitives_tet_patchSurfaceDerivV(__pyx_v_verts, __pyx_v_u, __pyx_v_v, __pyx_v_Sv);
4842
4843 /* "yt/utilities/lib/primitives.pyx":501
4844 * tet_patchSurfaceDerivU(verts, u, v, Su)
4845 * tet_patchSurfaceDerivV(verts, u, v, Sv)
4846 * J11 = dot(N1, Su) # <<<<<<<<<<<<<<
4847 * J12 = dot(N1, Sv)
4848 * J21 = dot(N2, Su)
4849 */
4850 __pyx_v_J11 = __pyx_fuse_1__pyx_f_2yt_9utilities_3lib_8vec3_ops_dot(__pyx_v_N1, __pyx_v_Su);
4851
4852 /* "yt/utilities/lib/primitives.pyx":502
4853 * tet_patchSurfaceDerivV(verts, u, v, Sv)
4854 * J11 = dot(N1, Su)
4855 * J12 = dot(N1, Sv) # <<<<<<<<<<<<<<
4856 * J21 = dot(N2, Su)
4857 * J22 = dot(N2, Sv)
4858 */
4859 __pyx_v_J12 = __pyx_fuse_1__pyx_f_2yt_9utilities_3lib_8vec3_ops_dot(__pyx_v_N1, __pyx_v_Sv);
4860
4861 /* "yt/utilities/lib/primitives.pyx":503
4862 * J11 = dot(N1, Su)
4863 * J12 = dot(N1, Sv)
4864 * J21 = dot(N2, Su) # <<<<<<<<<<<<<<
4865 * J22 = dot(N2, Sv)
4866 * det = (J11*J22 - J12*J21)
4867 */
4868 __pyx_v_J21 = __pyx_fuse_1__pyx_f_2yt_9utilities_3lib_8vec3_ops_dot(__pyx_v_N2, __pyx_v_Su);
4869
4870 /* "yt/utilities/lib/primitives.pyx":504
4871 * J12 = dot(N1, Sv)
4872 * J21 = dot(N2, Su)
4873 * J22 = dot(N2, Sv) # <<<<<<<<<<<<<<
4874 * det = (J11*J22 - J12*J21)
4875 *
4876 */
4877 __pyx_v_J22 = __pyx_fuse_1__pyx_f_2yt_9utilities_3lib_8vec3_ops_dot(__pyx_v_N2, __pyx_v_Sv);
4878
4879 /* "yt/utilities/lib/primitives.pyx":505
4880 * J21 = dot(N2, Su)
4881 * J22 = dot(N2, Sv)
4882 * det = (J11*J22 - J12*J21) # <<<<<<<<<<<<<<
4883 *
4884 * # update the u, v values
4885 */
4886 __pyx_v_det = ((__pyx_v_J11 * __pyx_v_J22) - (__pyx_v_J12 * __pyx_v_J21));
4887
4888 /* "yt/utilities/lib/primitives.pyx":508
4889 *
4890 * # update the u, v values
4891 * u -= ( J22*fu - J12*fv) / det # <<<<<<<<<<<<<<
4892 * v -= (-J21*fu + J11*fv) / det
4893 *
4894 */
4895 __pyx_v_u = (__pyx_v_u - (((__pyx_v_J22 * __pyx_v_fu) - (__pyx_v_J12 * __pyx_v_fv)) / __pyx_v_det));
4896
4897 /* "yt/utilities/lib/primitives.pyx":509
4898 * # update the u, v values
4899 * u -= ( J22*fu - J12*fv) / det
4900 * v -= (-J21*fu + J11*fv) / det # <<<<<<<<<<<<<<
4901 *
4902 * tet_patchSurfaceFunc(verts, u, v, S)
4903 */
4904 __pyx_v_v = (__pyx_v_v - ((((-__pyx_v_J21) * __pyx_v_fu) + (__pyx_v_J11 * __pyx_v_fv)) / __pyx_v_det));
4905
4906 /* "yt/utilities/lib/primitives.pyx":511
4907 * v -= (-J21*fu + J11*fv) / det
4908 *
4909 * tet_patchSurfaceFunc(verts, u, v, S) # <<<<<<<<<<<<<<
4910 * fu = dot(N1, S) + d1
4911 * fv = dot(N2, S) + d2
4912 */
4913 __pyx_fuse_1__pyx_f_2yt_9utilities_3lib_10primitives_tet_patchSurfaceFunc(__pyx_v_verts, __pyx_v_u, __pyx_v_v, __pyx_v_S);
4914
4915 /* "yt/utilities/lib/primitives.pyx":512
4916 *
4917 * tet_patchSurfaceFunc(verts, u, v, S)
4918 * fu = dot(N1, S) + d1 # <<<<<<<<<<<<<<
4919 * fv = dot(N2, S) + d2
4920 *
4921 */
4922 __pyx_v_fu = (__pyx_fuse_1__pyx_f_2yt_9utilities_3lib_8vec3_ops_dot(__pyx_v_N1, __pyx_v_S) + __pyx_v_d1);
4923
4924 /* "yt/utilities/lib/primitives.pyx":513
4925 * tet_patchSurfaceFunc(verts, u, v, S)
4926 * fu = dot(N1, S) + d1
4927 * fv = dot(N2, S) + d2 # <<<<<<<<<<<<<<
4928 *
4929 * err = fmax(fabs(fu), fabs(fv))
4930 */
4931 __pyx_v_fv = (__pyx_fuse_1__pyx_f_2yt_9utilities_3lib_8vec3_ops_dot(__pyx_v_N2, __pyx_v_S) + __pyx_v_d2);
4932
4933 /* "yt/utilities/lib/primitives.pyx":515
4934 * fv = dot(N2, S) + d2
4935 *
4936 * err = fmax(fabs(fu), fabs(fv)) # <<<<<<<<<<<<<<
4937 * iterations += 1
4938 *
4939 */
4940 __pyx_v_err = fmax(fabs(__pyx_v_fu), fabs(__pyx_v_fv));
4941
4942 /* "yt/utilities/lib/primitives.pyx":516
4943 *
4944 * err = fmax(fabs(fu), fabs(fv))
4945 * iterations += 1 # <<<<<<<<<<<<<<
4946 *
4947 * # t is the distance along the ray to this hit
4948 */
4949 __pyx_v_iterations = (__pyx_v_iterations + 1);
4950 }
4951
4952 /* "yt/utilities/lib/primitives.pyx":519
4953 *
4954 * # t is the distance along the ray to this hit
4955 * cdef cython.floating t = distance(S, ray_origin) / L2_norm(ray_direction) # <<<<<<<<<<<<<<
4956 *
4957 * # return hit data
4958 */
4959 __pyx_v_t = (__pyx_fuse_1__pyx_f_2yt_9utilities_3lib_8vec3_ops_distance(__pyx_v_S, __pyx_v_ray_origin) / __pyx_fuse_1__pyx_f_2yt_9utilities_3lib_8vec3_ops_L2_norm(__pyx_v_ray_direction));
4960
4961 /* "yt/utilities/lib/primitives.pyx":523
4962 * # return hit data
4963 * cdef RayHitData hd
4964 * hd.u = u # <<<<<<<<<<<<<<
4965 * hd.v = v
4966 * hd.t = t
4967 */
4968 __pyx_v_hd.u = __pyx_v_u;
4969
4970 /* "yt/utilities/lib/primitives.pyx":524
4971 * cdef RayHitData hd
4972 * hd.u = u
4973 * hd.v = v # <<<<<<<<<<<<<<
4974 * hd.t = t
4975 * hd.converged = (iterations < max_iter)
4976 */
4977 __pyx_v_hd.v = __pyx_v_v;
4978
4979 /* "yt/utilities/lib/primitives.pyx":525
4980 * hd.u = u
4981 * hd.v = v
4982 * hd.t = t # <<<<<<<<<<<<<<
4983 * hd.converged = (iterations < max_iter)
4984 * return hd
4985 */
4986 __pyx_v_hd.t = __pyx_v_t;
4987
4988 /* "yt/utilities/lib/primitives.pyx":526
4989 * hd.v = v
4990 * hd.t = t
4991 * hd.converged = (iterations < max_iter) # <<<<<<<<<<<<<<
4992 * return hd
4993 *
4994 */
4995 __pyx_v_hd.converged = (__pyx_v_iterations < __pyx_v_max_iter);
4996
4997 /* "yt/utilities/lib/primitives.pyx":527
4998 * hd.t = t
4999 * hd.converged = (iterations < max_iter)
5000 * return hd # <<<<<<<<<<<<<<
5001 *
5002 *
5003 */
5004 __pyx_r = __pyx_v_hd;
5005 goto __pyx_L0;
5006
5007 /* "yt/utilities/lib/primitives.pyx":458
5008 * @cython.wraparound(False)
5009 * @cython.cdivision(True)
5010 * cdef RayHitData compute_tet_patch_hit(cython.floating[6][3] verts, # <<<<<<<<<<<<<<
5011 * cython.floating[3] ray_origin,
5012 * cython.floating[3] ray_direction) nogil:
5013 */
5014
5015 /* function exit code */
5016 __pyx_L0:;
5017 return __pyx_r;
5018 }
5019
5020 /* "yt/utilities/lib/primitives.pyx":533
5021 * @cython.wraparound(False)
5022 * @cython.cdivision(True)
5023 * cdef np.int64_t ray_tet_patch_intersect(const void* primitives, # <<<<<<<<<<<<<<
5024 * const np.int64_t item,
5025 * Ray* ray) nogil:
5026 */
5027
__pyx_f_2yt_9utilities_3lib_10primitives_ray_tet_patch_intersect(void const * __pyx_v_primitives,__pyx_t_5numpy_int64_t const __pyx_v_item,struct __pyx_t_2yt_9utilities_3lib_10primitives_Ray * __pyx_v_ray)5028 static __pyx_t_5numpy_int64_t __pyx_f_2yt_9utilities_3lib_10primitives_ray_tet_patch_intersect(void const *__pyx_v_primitives, __pyx_t_5numpy_int64_t const __pyx_v_item, struct __pyx_t_2yt_9utilities_3lib_10primitives_Ray *__pyx_v_ray) {
5029 struct __pyx_t_2yt_9utilities_3lib_10primitives_TetPatch __pyx_v_tet_patch;
5030 struct __pyx_t_2yt_9utilities_3lib_10primitives_RayHitData __pyx_v_hd;
5031 __pyx_t_5numpy_int64_t __pyx_r;
5032 int __pyx_t_1;
5033 int __pyx_t_2;
5034 __pyx_t_5numpy_float64_t __pyx_t_3;
5035 __pyx_t_5numpy_int64_t __pyx_t_4;
5036
5037 /* "yt/utilities/lib/primitives.pyx":537
5038 * Ray* ray) nogil:
5039 *
5040 * cdef TetPatch tet_patch = (<TetPatch*> primitives)[item] # <<<<<<<<<<<<<<
5041 *
5042 * cdef RayHitData hd = compute_tet_patch_hit(tet_patch.v, ray.origin, ray.direction)
5043 */
5044 __pyx_v_tet_patch = (((struct __pyx_t_2yt_9utilities_3lib_10primitives_TetPatch *)__pyx_v_primitives)[__pyx_v_item]);
5045
5046 /* "yt/utilities/lib/primitives.pyx":539
5047 * cdef TetPatch tet_patch = (<TetPatch*> primitives)[item]
5048 *
5049 * cdef RayHitData hd = compute_tet_patch_hit(tet_patch.v, ray.origin, ray.direction) # <<<<<<<<<<<<<<
5050 *
5051 * # only count this is it's the closest hit
5052 */
5053 __pyx_v_hd = __pyx_fuse_1__pyx_f_2yt_9utilities_3lib_10primitives_compute_tet_patch_hit(__pyx_v_tet_patch.v, __pyx_v_ray->origin, __pyx_v_ray->direction);
5054
5055 /* "yt/utilities/lib/primitives.pyx":542
5056 *
5057 * # only count this is it's the closest hit
5058 * if (hd.t < ray.t_near or hd.t > ray.t_far): # <<<<<<<<<<<<<<
5059 * return False
5060 *
5061 */
5062 __pyx_t_2 = ((__pyx_v_hd.t < __pyx_v_ray->t_near) != 0);
5063 if (!__pyx_t_2) {
5064 } else {
5065 __pyx_t_1 = __pyx_t_2;
5066 goto __pyx_L4_bool_binop_done;
5067 }
5068 __pyx_t_2 = ((__pyx_v_hd.t > __pyx_v_ray->t_far) != 0);
5069 __pyx_t_1 = __pyx_t_2;
5070 __pyx_L4_bool_binop_done:;
5071 if (__pyx_t_1) {
5072
5073 /* "yt/utilities/lib/primitives.pyx":543
5074 * # only count this is it's the closest hit
5075 * if (hd.t < ray.t_near or hd.t > ray.t_far):
5076 * return False # <<<<<<<<<<<<<<
5077 *
5078 * if (0 <= hd.u and 0 <= hd.v and hd.u + hd.v <= 1.0 and hd.converged):
5079 */
5080 __pyx_r = 0;
5081 goto __pyx_L0;
5082
5083 /* "yt/utilities/lib/primitives.pyx":542
5084 *
5085 * # only count this is it's the closest hit
5086 * if (hd.t < ray.t_near or hd.t > ray.t_far): # <<<<<<<<<<<<<<
5087 * return False
5088 *
5089 */
5090 }
5091
5092 /* "yt/utilities/lib/primitives.pyx":545
5093 * return False
5094 *
5095 * if (0 <= hd.u and 0 <= hd.v and hd.u + hd.v <= 1.0 and hd.converged): # <<<<<<<<<<<<<<
5096 * # we have a hit, so update ray information
5097 * ray.t_far = hd.t
5098 */
5099 __pyx_t_2 = ((0.0 <= __pyx_v_hd.u) != 0);
5100 if (__pyx_t_2) {
5101 } else {
5102 __pyx_t_1 = __pyx_t_2;
5103 goto __pyx_L7_bool_binop_done;
5104 }
5105 __pyx_t_2 = ((0.0 <= __pyx_v_hd.v) != 0);
5106 if (__pyx_t_2) {
5107 } else {
5108 __pyx_t_1 = __pyx_t_2;
5109 goto __pyx_L7_bool_binop_done;
5110 }
5111 __pyx_t_2 = (((__pyx_v_hd.u + __pyx_v_hd.v) <= 1.0) != 0);
5112 if (__pyx_t_2) {
5113 } else {
5114 __pyx_t_1 = __pyx_t_2;
5115 goto __pyx_L7_bool_binop_done;
5116 }
5117 __pyx_t_2 = (__pyx_v_hd.converged != 0);
5118 __pyx_t_1 = __pyx_t_2;
5119 __pyx_L7_bool_binop_done:;
5120 if (__pyx_t_1) {
5121
5122 /* "yt/utilities/lib/primitives.pyx":547
5123 * if (0 <= hd.u and 0 <= hd.v and hd.u + hd.v <= 1.0 and hd.converged):
5124 * # we have a hit, so update ray information
5125 * ray.t_far = hd.t # <<<<<<<<<<<<<<
5126 * ray.elem_id = tet_patch.elem_id
5127 * return True
5128 */
5129 __pyx_t_3 = __pyx_v_hd.t;
5130 __pyx_v_ray->t_far = __pyx_t_3;
5131
5132 /* "yt/utilities/lib/primitives.pyx":548
5133 * # we have a hit, so update ray information
5134 * ray.t_far = hd.t
5135 * ray.elem_id = tet_patch.elem_id # <<<<<<<<<<<<<<
5136 * return True
5137 *
5138 */
5139 __pyx_t_4 = __pyx_v_tet_patch.elem_id;
5140 __pyx_v_ray->elem_id = __pyx_t_4;
5141
5142 /* "yt/utilities/lib/primitives.pyx":549
5143 * ray.t_far = hd.t
5144 * ray.elem_id = tet_patch.elem_id
5145 * return True # <<<<<<<<<<<<<<
5146 *
5147 * return False
5148 */
5149 __pyx_r = 1;
5150 goto __pyx_L0;
5151
5152 /* "yt/utilities/lib/primitives.pyx":545
5153 * return False
5154 *
5155 * if (0 <= hd.u and 0 <= hd.v and hd.u + hd.v <= 1.0 and hd.converged): # <<<<<<<<<<<<<<
5156 * # we have a hit, so update ray information
5157 * ray.t_far = hd.t
5158 */
5159 }
5160
5161 /* "yt/utilities/lib/primitives.pyx":551
5162 * return True
5163 *
5164 * return False # <<<<<<<<<<<<<<
5165 *
5166 *
5167 */
5168 __pyx_r = 0;
5169 goto __pyx_L0;
5170
5171 /* "yt/utilities/lib/primitives.pyx":533
5172 * @cython.wraparound(False)
5173 * @cython.cdivision(True)
5174 * cdef np.int64_t ray_tet_patch_intersect(const void* primitives, # <<<<<<<<<<<<<<
5175 * const np.int64_t item,
5176 * Ray* ray) nogil:
5177 */
5178
5179 /* function exit code */
5180 __pyx_L0:;
5181 return __pyx_r;
5182 }
5183
5184 /* "yt/utilities/lib/primitives.pyx":557
5185 * @cython.wraparound(False)
5186 * @cython.cdivision(True)
5187 * cdef void tet_patch_centroid(const void *primitives, # <<<<<<<<<<<<<<
5188 * const np.int64_t item,
5189 * np.float64_t[3] centroid) nogil:
5190 */
5191
__pyx_f_2yt_9utilities_3lib_10primitives_tet_patch_centroid(void const * __pyx_v_primitives,__pyx_t_5numpy_int64_t const __pyx_v_item,__pyx_t_5numpy_float64_t * __pyx_v_centroid)5192 static void __pyx_f_2yt_9utilities_3lib_10primitives_tet_patch_centroid(void const *__pyx_v_primitives, __pyx_t_5numpy_int64_t const __pyx_v_item, __pyx_t_5numpy_float64_t *__pyx_v_centroid) {
5193 __pyx_t_5numpy_int64_t __pyx_v_i;
5194 __pyx_t_5numpy_int64_t __pyx_v_j;
5195 struct __pyx_t_2yt_9utilities_3lib_10primitives_TetPatch __pyx_v_tet_patch;
5196 __pyx_t_5numpy_int64_t __pyx_t_1;
5197 __pyx_t_5numpy_int64_t __pyx_t_2;
5198 __pyx_t_5numpy_int64_t __pyx_t_3;
5199
5200 /* "yt/utilities/lib/primitives.pyx":562
5201 *
5202 * cdef np.int64_t i, j
5203 * cdef TetPatch tet_patch = (<TetPatch*> primitives)[item] # <<<<<<<<<<<<<<
5204 *
5205 * for j in range(3):
5206 */
5207 __pyx_v_tet_patch = (((struct __pyx_t_2yt_9utilities_3lib_10primitives_TetPatch *)__pyx_v_primitives)[__pyx_v_item]);
5208
5209 /* "yt/utilities/lib/primitives.pyx":564
5210 * cdef TetPatch tet_patch = (<TetPatch*> primitives)[item]
5211 *
5212 * for j in range(3): # <<<<<<<<<<<<<<
5213 * centroid[j] = 0.0
5214 *
5215 */
5216 for (__pyx_t_1 = 0; __pyx_t_1 < 3; __pyx_t_1+=1) {
5217 __pyx_v_j = __pyx_t_1;
5218
5219 /* "yt/utilities/lib/primitives.pyx":565
5220 *
5221 * for j in range(3):
5222 * centroid[j] = 0.0 # <<<<<<<<<<<<<<
5223 *
5224 * for i in range(6):
5225 */
5226 (__pyx_v_centroid[__pyx_v_j]) = 0.0;
5227 }
5228
5229 /* "yt/utilities/lib/primitives.pyx":567
5230 * centroid[j] = 0.0
5231 *
5232 * for i in range(6): # <<<<<<<<<<<<<<
5233 * for j in range(3):
5234 * centroid[j] += tet_patch.v[i][j]
5235 */
5236 for (__pyx_t_1 = 0; __pyx_t_1 < 6; __pyx_t_1+=1) {
5237 __pyx_v_i = __pyx_t_1;
5238
5239 /* "yt/utilities/lib/primitives.pyx":568
5240 *
5241 * for i in range(6):
5242 * for j in range(3): # <<<<<<<<<<<<<<
5243 * centroid[j] += tet_patch.v[i][j]
5244 *
5245 */
5246 for (__pyx_t_2 = 0; __pyx_t_2 < 3; __pyx_t_2+=1) {
5247 __pyx_v_j = __pyx_t_2;
5248
5249 /* "yt/utilities/lib/primitives.pyx":569
5250 * for i in range(6):
5251 * for j in range(3):
5252 * centroid[j] += tet_patch.v[i][j] # <<<<<<<<<<<<<<
5253 *
5254 * for j in range(3):
5255 */
5256 __pyx_t_3 = __pyx_v_j;
5257 (__pyx_v_centroid[__pyx_t_3]) = ((__pyx_v_centroid[__pyx_t_3]) + ((__pyx_v_tet_patch.v[__pyx_v_i])[__pyx_v_j]));
5258 }
5259 }
5260
5261 /* "yt/utilities/lib/primitives.pyx":571
5262 * centroid[j] += tet_patch.v[i][j]
5263 *
5264 * for j in range(3): # <<<<<<<<<<<<<<
5265 * centroid[j] /= 6.0
5266 *
5267 */
5268 for (__pyx_t_1 = 0; __pyx_t_1 < 3; __pyx_t_1+=1) {
5269 __pyx_v_j = __pyx_t_1;
5270
5271 /* "yt/utilities/lib/primitives.pyx":572
5272 *
5273 * for j in range(3):
5274 * centroid[j] /= 6.0 # <<<<<<<<<<<<<<
5275 *
5276 *
5277 */
5278 __pyx_t_2 = __pyx_v_j;
5279 (__pyx_v_centroid[__pyx_t_2]) = ((__pyx_v_centroid[__pyx_t_2]) / 6.0);
5280 }
5281
5282 /* "yt/utilities/lib/primitives.pyx":557
5283 * @cython.wraparound(False)
5284 * @cython.cdivision(True)
5285 * cdef void tet_patch_centroid(const void *primitives, # <<<<<<<<<<<<<<
5286 * const np.int64_t item,
5287 * np.float64_t[3] centroid) nogil:
5288 */
5289
5290 /* function exit code */
5291 }
5292
5293 /* "yt/utilities/lib/primitives.pyx":578
5294 * @cython.wraparound(False)
5295 * @cython.cdivision(True)
5296 * cdef void tet_patch_bbox(const void *primitives, # <<<<<<<<<<<<<<
5297 * const np.int64_t item,
5298 * BBox* bbox) nogil:
5299 */
5300
__pyx_f_2yt_9utilities_3lib_10primitives_tet_patch_bbox(void const * __pyx_v_primitives,__pyx_t_5numpy_int64_t const __pyx_v_item,struct __pyx_t_2yt_9utilities_3lib_10primitives_BBox * __pyx_v_bbox)5301 static void __pyx_f_2yt_9utilities_3lib_10primitives_tet_patch_bbox(void const *__pyx_v_primitives, __pyx_t_5numpy_int64_t const __pyx_v_item, struct __pyx_t_2yt_9utilities_3lib_10primitives_BBox *__pyx_v_bbox) {
5302 __pyx_t_5numpy_int64_t __pyx_v_i;
5303 __pyx_t_5numpy_int64_t __pyx_v_j;
5304 struct __pyx_t_2yt_9utilities_3lib_10primitives_TetPatch __pyx_v_tet_patch;
5305 __pyx_t_5numpy_int64_t __pyx_t_1;
5306 __pyx_t_5numpy_int64_t __pyx_t_2;
5307
5308 /* "yt/utilities/lib/primitives.pyx":583
5309 *
5310 * cdef np.int64_t i, j
5311 * cdef TetPatch tet_patch = (<TetPatch*> primitives)[item] # <<<<<<<<<<<<<<
5312 *
5313 * for j in range(3):
5314 */
5315 __pyx_v_tet_patch = (((struct __pyx_t_2yt_9utilities_3lib_10primitives_TetPatch *)__pyx_v_primitives)[__pyx_v_item]);
5316
5317 /* "yt/utilities/lib/primitives.pyx":585
5318 * cdef TetPatch tet_patch = (<TetPatch*> primitives)[item]
5319 *
5320 * for j in range(3): # <<<<<<<<<<<<<<
5321 * bbox.left_edge[j] = tet_patch.v[0][j]
5322 * bbox.right_edge[j] = tet_patch.v[0][j]
5323 */
5324 for (__pyx_t_1 = 0; __pyx_t_1 < 3; __pyx_t_1+=1) {
5325 __pyx_v_j = __pyx_t_1;
5326
5327 /* "yt/utilities/lib/primitives.pyx":586
5328 *
5329 * for j in range(3):
5330 * bbox.left_edge[j] = tet_patch.v[0][j] # <<<<<<<<<<<<<<
5331 * bbox.right_edge[j] = tet_patch.v[0][j]
5332 *
5333 */
5334 (__pyx_v_bbox->left_edge[__pyx_v_j]) = ((__pyx_v_tet_patch.v[0])[__pyx_v_j]);
5335
5336 /* "yt/utilities/lib/primitives.pyx":587
5337 * for j in range(3):
5338 * bbox.left_edge[j] = tet_patch.v[0][j]
5339 * bbox.right_edge[j] = tet_patch.v[0][j] # <<<<<<<<<<<<<<
5340 *
5341 * for i in range(1, 6):
5342 */
5343 (__pyx_v_bbox->right_edge[__pyx_v_j]) = ((__pyx_v_tet_patch.v[0])[__pyx_v_j]);
5344 }
5345
5346 /* "yt/utilities/lib/primitives.pyx":589
5347 * bbox.right_edge[j] = tet_patch.v[0][j]
5348 *
5349 * for i in range(1, 6): # <<<<<<<<<<<<<<
5350 * for j in range(3):
5351 * bbox.left_edge[j] = fmin(bbox.left_edge[j], tet_patch.v[i][j])
5352 */
5353 for (__pyx_t_1 = 1; __pyx_t_1 < 6; __pyx_t_1+=1) {
5354 __pyx_v_i = __pyx_t_1;
5355
5356 /* "yt/utilities/lib/primitives.pyx":590
5357 *
5358 * for i in range(1, 6):
5359 * for j in range(3): # <<<<<<<<<<<<<<
5360 * bbox.left_edge[j] = fmin(bbox.left_edge[j], tet_patch.v[i][j])
5361 * bbox.right_edge[j] = fmax(bbox.right_edge[j], tet_patch.v[i][j])
5362 */
5363 for (__pyx_t_2 = 0; __pyx_t_2 < 3; __pyx_t_2+=1) {
5364 __pyx_v_j = __pyx_t_2;
5365
5366 /* "yt/utilities/lib/primitives.pyx":591
5367 * for i in range(1, 6):
5368 * for j in range(3):
5369 * bbox.left_edge[j] = fmin(bbox.left_edge[j], tet_patch.v[i][j]) # <<<<<<<<<<<<<<
5370 * bbox.right_edge[j] = fmax(bbox.right_edge[j], tet_patch.v[i][j])
5371 */
5372 (__pyx_v_bbox->left_edge[__pyx_v_j]) = fmin((__pyx_v_bbox->left_edge[__pyx_v_j]), ((__pyx_v_tet_patch.v[__pyx_v_i])[__pyx_v_j]));
5373
5374 /* "yt/utilities/lib/primitives.pyx":592
5375 * for j in range(3):
5376 * bbox.left_edge[j] = fmin(bbox.left_edge[j], tet_patch.v[i][j])
5377 * bbox.right_edge[j] = fmax(bbox.right_edge[j], tet_patch.v[i][j]) # <<<<<<<<<<<<<<
5378 */
5379 (__pyx_v_bbox->right_edge[__pyx_v_j]) = fmax((__pyx_v_bbox->right_edge[__pyx_v_j]), ((__pyx_v_tet_patch.v[__pyx_v_i])[__pyx_v_j]));
5380 }
5381 }
5382
5383 /* "yt/utilities/lib/primitives.pyx":578
5384 * @cython.wraparound(False)
5385 * @cython.cdivision(True)
5386 * cdef void tet_patch_bbox(const void *primitives, # <<<<<<<<<<<<<<
5387 * const np.int64_t item,
5388 * BBox* bbox) nogil:
5389 */
5390
5391 /* function exit code */
5392 }
5393
5394 /* "../../../.local/lib/python3.6/site-packages/Cython/Includes/numpy/__init__.pxd":258
5395 * # experimental exception made for __getbuffer__ and __releasebuffer__
5396 * # -- the details of this may change.
5397 * def __getbuffer__(ndarray self, Py_buffer* info, int flags): # <<<<<<<<<<<<<<
5398 * # This implementation of getbuffer is geared towards Cython
5399 * # requirements, and does not yet fulfill the PEP.
5400 */
5401
5402 /* Python wrapper */
5403 static CYTHON_UNUSED int __pyx_pw_5numpy_7ndarray_1__getbuffer__(PyObject *__pyx_v_self, Py_buffer *__pyx_v_info, int __pyx_v_flags); /*proto*/
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5405 int __pyx_r;
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5409
5410 /* function exit code */
5411 __Pyx_RefNannyFinishContext();
5412 return __pyx_r;
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5414
__pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject * __pyx_v_self,Py_buffer * __pyx_v_info,int __pyx_v_flags)5415 static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, Py_buffer *__pyx_v_info, int __pyx_v_flags) {
5416 int __pyx_v_i;
5417 int __pyx_v_ndim;
5418 int __pyx_v_endian_detector;
5419 int __pyx_v_little_endian;
5420 int __pyx_v_t;
5421 char *__pyx_v_f;
5422 PyArray_Descr *__pyx_v_descr = 0;
5423 int __pyx_v_offset;
5424 int __pyx_r;
5425 __Pyx_RefNannyDeclarations
5426 int __pyx_t_1;
5427 int __pyx_t_2;
5428 PyObject *__pyx_t_3 = NULL;
5429 int __pyx_t_4;
5430 int __pyx_t_5;
5431 int __pyx_t_6;
5432 PyArray_Descr *__pyx_t_7;
5433 PyObject *__pyx_t_8 = NULL;
5434 char *__pyx_t_9;
5435 if (__pyx_v_info == NULL) {
5436 PyErr_SetString(PyExc_BufferError, "PyObject_GetBuffer: view==NULL argument is obsolete");
5437 return -1;
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5439 __Pyx_RefNannySetupContext("__getbuffer__", 0);
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5444 *
5445 * cdef int i, ndim
5446 * cdef int endian_detector = 1 # <<<<<<<<<<<<<<
5447 * cdef bint little_endian = ((<char*>&endian_detector)[0] != 0)
5448 *
5449 */
5450 __pyx_v_endian_detector = 1;
5451
5452 /* "../../../.local/lib/python3.6/site-packages/Cython/Includes/numpy/__init__.pxd":266
5453 * cdef int i, ndim
5454 * cdef int endian_detector = 1
5455 * cdef bint little_endian = ((<char*>&endian_detector)[0] != 0) # <<<<<<<<<<<<<<
5456 *
5457 * ndim = PyArray_NDIM(self)
5458 */
5459 __pyx_v_little_endian = ((((char *)(&__pyx_v_endian_detector))[0]) != 0);
5460
5461 /* "../../../.local/lib/python3.6/site-packages/Cython/Includes/numpy/__init__.pxd":268
5462 * cdef bint little_endian = ((<char*>&endian_detector)[0] != 0)
5463 *
5464 * ndim = PyArray_NDIM(self) # <<<<<<<<<<<<<<
5465 *
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5467 */
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5469
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5471 * ndim = PyArray_NDIM(self)
5472 *
5473 * if ((flags & pybuf.PyBUF_C_CONTIGUOUS == pybuf.PyBUF_C_CONTIGUOUS) # <<<<<<<<<<<<<<
5474 * and not PyArray_CHKFLAGS(self, NPY_ARRAY_C_CONTIGUOUS)):
5475 * raise ValueError(u"ndarray is not C contiguous")
5476 */
5477 __pyx_t_2 = (((__pyx_v_flags & PyBUF_C_CONTIGUOUS) == PyBUF_C_CONTIGUOUS) != 0);
5478 if (__pyx_t_2) {
5479 } else {
5480 __pyx_t_1 = __pyx_t_2;
5481 goto __pyx_L4_bool_binop_done;
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5483
5484 /* "../../../.local/lib/python3.6/site-packages/Cython/Includes/numpy/__init__.pxd":271
5485 *
5486 * if ((flags & pybuf.PyBUF_C_CONTIGUOUS == pybuf.PyBUF_C_CONTIGUOUS)
5487 * and not PyArray_CHKFLAGS(self, NPY_ARRAY_C_CONTIGUOUS)): # <<<<<<<<<<<<<<
5488 * raise ValueError(u"ndarray is not C contiguous")
5489 *
5490 */
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5494
5495 /* "../../../.local/lib/python3.6/site-packages/Cython/Includes/numpy/__init__.pxd":270
5496 * ndim = PyArray_NDIM(self)
5497 *
5498 * if ((flags & pybuf.PyBUF_C_CONTIGUOUS == pybuf.PyBUF_C_CONTIGUOUS) # <<<<<<<<<<<<<<
5499 * and not PyArray_CHKFLAGS(self, NPY_ARRAY_C_CONTIGUOUS)):
5500 * raise ValueError(u"ndarray is not C contiguous")
5501 */
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5504 /* "../../../.local/lib/python3.6/site-packages/Cython/Includes/numpy/__init__.pxd":272
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5506 * and not PyArray_CHKFLAGS(self, NPY_ARRAY_C_CONTIGUOUS)):
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5518 * ndim = PyArray_NDIM(self)
5519 *
5520 * if ((flags & pybuf.PyBUF_C_CONTIGUOUS == pybuf.PyBUF_C_CONTIGUOUS) # <<<<<<<<<<<<<<
5521 * and not PyArray_CHKFLAGS(self, NPY_ARRAY_C_CONTIGUOUS)):
5522 * raise ValueError(u"ndarray is not C contiguous")
5523 */
5524 }
5525
5526 /* "../../../.local/lib/python3.6/site-packages/Cython/Includes/numpy/__init__.pxd":274
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5528 *
5529 * if ((flags & pybuf.PyBUF_F_CONTIGUOUS == pybuf.PyBUF_F_CONTIGUOUS) # <<<<<<<<<<<<<<
5530 * and not PyArray_CHKFLAGS(self, NPY_ARRAY_F_CONTIGUOUS)):
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5534 if (__pyx_t_2) {
5535 } else {
5536 __pyx_t_1 = __pyx_t_2;
5537 goto __pyx_L7_bool_binop_done;
5538 }
5539
5540 /* "../../../.local/lib/python3.6/site-packages/Cython/Includes/numpy/__init__.pxd":275
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5548 __pyx_t_1 = __pyx_t_2;
5549 __pyx_L7_bool_binop_done:;
5550
5551 /* "../../../.local/lib/python3.6/site-packages/Cython/Includes/numpy/__init__.pxd":274
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5554 * if ((flags & pybuf.PyBUF_F_CONTIGUOUS == pybuf.PyBUF_F_CONTIGUOUS) # <<<<<<<<<<<<<<
5555 * and not PyArray_CHKFLAGS(self, NPY_ARRAY_F_CONTIGUOUS)):
5556 * raise ValueError(u"ndarray is not Fortran contiguous")
5557 */
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5559
5560 /* "../../../.local/lib/python3.6/site-packages/Cython/Includes/numpy/__init__.pxd":276
5561 * if ((flags & pybuf.PyBUF_F_CONTIGUOUS == pybuf.PyBUF_F_CONTIGUOUS)
5562 * and not PyArray_CHKFLAGS(self, NPY_ARRAY_F_CONTIGUOUS)):
5563 * raise ValueError(u"ndarray is not Fortran contiguous") # <<<<<<<<<<<<<<
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5567 __pyx_t_3 = __Pyx_PyObject_Call(__pyx_builtin_ValueError, __pyx_tuple__2, NULL); if (unlikely(!__pyx_t_3)) __PYX_ERR(1, 276, __pyx_L1_error)
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5569 __Pyx_Raise(__pyx_t_3, 0, 0, 0);
5570 __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
5571 __PYX_ERR(1, 276, __pyx_L1_error)
5572
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5575 *
5576 * if ((flags & pybuf.PyBUF_F_CONTIGUOUS == pybuf.PyBUF_F_CONTIGUOUS) # <<<<<<<<<<<<<<
5577 * and not PyArray_CHKFLAGS(self, NPY_ARRAY_F_CONTIGUOUS)):
5578 * raise ValueError(u"ndarray is not Fortran contiguous")
5579 */
5580 }
5581
5582 /* "../../../.local/lib/python3.6/site-packages/Cython/Includes/numpy/__init__.pxd":278
5583 * raise ValueError(u"ndarray is not Fortran contiguous")
5584 *
5585 * info.buf = PyArray_DATA(self) # <<<<<<<<<<<<<<
5586 * info.ndim = ndim
5587 * if sizeof(npy_intp) != sizeof(Py_ssize_t):
5588 */
5589 __pyx_v_info->buf = PyArray_DATA(__pyx_v_self);
5590
5591 /* "../../../.local/lib/python3.6/site-packages/Cython/Includes/numpy/__init__.pxd":279
5592 *
5593 * info.buf = PyArray_DATA(self)
5594 * info.ndim = ndim # <<<<<<<<<<<<<<
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5597 */
5598 __pyx_v_info->ndim = __pyx_v_ndim;
5599
5600 /* "../../../.local/lib/python3.6/site-packages/Cython/Includes/numpy/__init__.pxd":280
5601 * info.buf = PyArray_DATA(self)
5602 * info.ndim = ndim
5603 * if sizeof(npy_intp) != sizeof(Py_ssize_t): # <<<<<<<<<<<<<<
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5606 */
5607 __pyx_t_1 = (((sizeof(npy_intp)) != (sizeof(Py_ssize_t))) != 0);
5608 if (__pyx_t_1) {
5609
5610 /* "../../../.local/lib/python3.6/site-packages/Cython/Includes/numpy/__init__.pxd":283
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5612 * # This is allocated as one block, strides first.
5613 * info.strides = <Py_ssize_t*>PyObject_Malloc(sizeof(Py_ssize_t) * 2 * <size_t>ndim) # <<<<<<<<<<<<<<
5614 * info.shape = info.strides + ndim
5615 * for i in range(ndim):
5616 */
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5618
5619 /* "../../../.local/lib/python3.6/site-packages/Cython/Includes/numpy/__init__.pxd":284
5620 * # This is allocated as one block, strides first.
5621 * info.strides = <Py_ssize_t*>PyObject_Malloc(sizeof(Py_ssize_t) * 2 * <size_t>ndim)
5622 * info.shape = info.strides + ndim # <<<<<<<<<<<<<<
5623 * for i in range(ndim):
5624 * info.strides[i] = PyArray_STRIDES(self)[i]
5625 */
5626 __pyx_v_info->shape = (__pyx_v_info->strides + __pyx_v_ndim);
5627
5628 /* "../../../.local/lib/python3.6/site-packages/Cython/Includes/numpy/__init__.pxd":285
5629 * info.strides = <Py_ssize_t*>PyObject_Malloc(sizeof(Py_ssize_t) * 2 * <size_t>ndim)
5630 * info.shape = info.strides + ndim
5631 * for i in range(ndim): # <<<<<<<<<<<<<<
5632 * info.strides[i] = PyArray_STRIDES(self)[i]
5633 * info.shape[i] = PyArray_DIMS(self)[i]
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5636 __pyx_t_5 = __pyx_t_4;
5637 for (__pyx_t_6 = 0; __pyx_t_6 < __pyx_t_5; __pyx_t_6+=1) {
5638 __pyx_v_i = __pyx_t_6;
5639
5640 /* "../../../.local/lib/python3.6/site-packages/Cython/Includes/numpy/__init__.pxd":286
5641 * info.shape = info.strides + ndim
5642 * for i in range(ndim):
5643 * info.strides[i] = PyArray_STRIDES(self)[i] # <<<<<<<<<<<<<<
5644 * info.shape[i] = PyArray_DIMS(self)[i]
5645 * else:
5646 */
5647 (__pyx_v_info->strides[__pyx_v_i]) = (PyArray_STRIDES(__pyx_v_self)[__pyx_v_i]);
5648
5649 /* "../../../.local/lib/python3.6/site-packages/Cython/Includes/numpy/__init__.pxd":287
5650 * for i in range(ndim):
5651 * info.strides[i] = PyArray_STRIDES(self)[i]
5652 * info.shape[i] = PyArray_DIMS(self)[i] # <<<<<<<<<<<<<<
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5655 */
5656 (__pyx_v_info->shape[__pyx_v_i]) = (PyArray_DIMS(__pyx_v_self)[__pyx_v_i]);
5657 }
5658
5659 /* "../../../.local/lib/python3.6/site-packages/Cython/Includes/numpy/__init__.pxd":280
5660 * info.buf = PyArray_DATA(self)
5661 * info.ndim = ndim
5662 * if sizeof(npy_intp) != sizeof(Py_ssize_t): # <<<<<<<<<<<<<<
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5664 * # This is allocated as one block, strides first.
5665 */
5666 goto __pyx_L9;
5667 }
5668
5669 /* "../../../.local/lib/python3.6/site-packages/Cython/Includes/numpy/__init__.pxd":289
5670 * info.shape[i] = PyArray_DIMS(self)[i]
5671 * else:
5672 * info.strides = <Py_ssize_t*>PyArray_STRIDES(self) # <<<<<<<<<<<<<<
5673 * info.shape = <Py_ssize_t*>PyArray_DIMS(self)
5674 * info.suboffsets = NULL
5675 */
5676 /*else*/ {
5677 __pyx_v_info->strides = ((Py_ssize_t *)PyArray_STRIDES(__pyx_v_self));
5678
5679 /* "../../../.local/lib/python3.6/site-packages/Cython/Includes/numpy/__init__.pxd":290
5680 * else:
5681 * info.strides = <Py_ssize_t*>PyArray_STRIDES(self)
5682 * info.shape = <Py_ssize_t*>PyArray_DIMS(self) # <<<<<<<<<<<<<<
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5684 * info.itemsize = PyArray_ITEMSIZE(self)
5685 */
5686 __pyx_v_info->shape = ((Py_ssize_t *)PyArray_DIMS(__pyx_v_self));
5687 }
5688 __pyx_L9:;
5689
5690 /* "../../../.local/lib/python3.6/site-packages/Cython/Includes/numpy/__init__.pxd":291
5691 * info.strides = <Py_ssize_t*>PyArray_STRIDES(self)
5692 * info.shape = <Py_ssize_t*>PyArray_DIMS(self)
5693 * info.suboffsets = NULL # <<<<<<<<<<<<<<
5694 * info.itemsize = PyArray_ITEMSIZE(self)
5695 * info.readonly = not PyArray_ISWRITEABLE(self)
5696 */
5697 __pyx_v_info->suboffsets = NULL;
5698
5699 /* "../../../.local/lib/python3.6/site-packages/Cython/Includes/numpy/__init__.pxd":292
5700 * info.shape = <Py_ssize_t*>PyArray_DIMS(self)
5701 * info.suboffsets = NULL
5702 * info.itemsize = PyArray_ITEMSIZE(self) # <<<<<<<<<<<<<<
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5704 *
5705 */
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5707
5708 /* "../../../.local/lib/python3.6/site-packages/Cython/Includes/numpy/__init__.pxd":293
5709 * info.suboffsets = NULL
5710 * info.itemsize = PyArray_ITEMSIZE(self)
5711 * info.readonly = not PyArray_ISWRITEABLE(self) # <<<<<<<<<<<<<<
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5715 __pyx_v_info->readonly = (!(PyArray_ISWRITEABLE(__pyx_v_self) != 0));
5716
5717 /* "../../../.local/lib/python3.6/site-packages/Cython/Includes/numpy/__init__.pxd":296
5718 *
5719 * cdef int t
5720 * cdef char* f = NULL # <<<<<<<<<<<<<<
5721 * cdef dtype descr = <dtype>PyArray_DESCR(self)
5722 * cdef int offset
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5724 __pyx_v_f = NULL;
5725
5726 /* "../../../.local/lib/python3.6/site-packages/Cython/Includes/numpy/__init__.pxd":297
5727 * cdef int t
5728 * cdef char* f = NULL
5729 * cdef dtype descr = <dtype>PyArray_DESCR(self) # <<<<<<<<<<<<<<
5730 * cdef int offset
5731 *
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5733 __pyx_t_7 = PyArray_DESCR(__pyx_v_self);
5734 __pyx_t_3 = ((PyObject *)__pyx_t_7);
5735 __Pyx_INCREF(__pyx_t_3);
5736 __pyx_v_descr = ((PyArray_Descr *)__pyx_t_3);
5737 __pyx_t_3 = 0;
5738
5739 /* "../../../.local/lib/python3.6/site-packages/Cython/Includes/numpy/__init__.pxd":300
5740 * cdef int offset
5741 *
5742 * info.obj = self # <<<<<<<<<<<<<<
5743 *
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5747 __Pyx_GIVEREF(((PyObject *)__pyx_v_self));
5748 __Pyx_GOTREF(__pyx_v_info->obj);
5749 __Pyx_DECREF(__pyx_v_info->obj);
5750 __pyx_v_info->obj = ((PyObject *)__pyx_v_self);
5751
5752 /* "../../../.local/lib/python3.6/site-packages/Cython/Includes/numpy/__init__.pxd":302
5753 * info.obj = self
5754 *
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5756 * t = descr.type_num
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5758 */
5759 __pyx_t_1 = ((!(PyDataType_HASFIELDS(__pyx_v_descr) != 0)) != 0);
5760 if (__pyx_t_1) {
5761
5762 /* "../../../.local/lib/python3.6/site-packages/Cython/Includes/numpy/__init__.pxd":303
5763 *
5764 * if not PyDataType_HASFIELDS(descr):
5765 * t = descr.type_num # <<<<<<<<<<<<<<
5766 * if ((descr.byteorder == c'>' and little_endian) or
5767 * (descr.byteorder == c'<' and not little_endian)):
5768 */
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5770 __pyx_v_t = __pyx_t_4;
5771
5772 /* "../../../.local/lib/python3.6/site-packages/Cython/Includes/numpy/__init__.pxd":304
5773 * if not PyDataType_HASFIELDS(descr):
5774 * t = descr.type_num
5775 * if ((descr.byteorder == c'>' and little_endian) or # <<<<<<<<<<<<<<
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5777 * raise ValueError(u"Non-native byte order not supported")
5778 */
5779 __pyx_t_2 = ((__pyx_v_descr->byteorder == '>') != 0);
5780 if (!__pyx_t_2) {
5781 goto __pyx_L15_next_or;
5782 } else {
5783 }
5784 __pyx_t_2 = (__pyx_v_little_endian != 0);
5785 if (!__pyx_t_2) {
5786 } else {
5787 __pyx_t_1 = __pyx_t_2;
5788 goto __pyx_L14_bool_binop_done;
5789 }
5790 __pyx_L15_next_or:;
5791
5792 /* "../../../.local/lib/python3.6/site-packages/Cython/Includes/numpy/__init__.pxd":305
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5795 * (descr.byteorder == c'<' and not little_endian)): # <<<<<<<<<<<<<<
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5798 */
5799 __pyx_t_2 = ((__pyx_v_descr->byteorder == '<') != 0);
5800 if (__pyx_t_2) {
5801 } else {
5802 __pyx_t_1 = __pyx_t_2;
5803 goto __pyx_L14_bool_binop_done;
5804 }
5805 __pyx_t_2 = ((!(__pyx_v_little_endian != 0)) != 0);
5806 __pyx_t_1 = __pyx_t_2;
5807 __pyx_L14_bool_binop_done:;
5808
5809 /* "../../../.local/lib/python3.6/site-packages/Cython/Includes/numpy/__init__.pxd":304
5810 * if not PyDataType_HASFIELDS(descr):
5811 * t = descr.type_num
5812 * if ((descr.byteorder == c'>' and little_endian) or # <<<<<<<<<<<<<<
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5815 */
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5817
5818 /* "../../../.local/lib/python3.6/site-packages/Cython/Includes/numpy/__init__.pxd":306
5819 * if ((descr.byteorder == c'>' and little_endian) or
5820 * (descr.byteorder == c'<' and not little_endian)):
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5825 __pyx_t_3 = __Pyx_PyObject_Call(__pyx_builtin_ValueError, __pyx_tuple__3, NULL); if (unlikely(!__pyx_t_3)) __PYX_ERR(1, 306, __pyx_L1_error)
5826 __Pyx_GOTREF(__pyx_t_3);
5827 __Pyx_Raise(__pyx_t_3, 0, 0, 0);
5828 __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
5829 __PYX_ERR(1, 306, __pyx_L1_error)
5830
5831 /* "../../../.local/lib/python3.6/site-packages/Cython/Includes/numpy/__init__.pxd":304
5832 * if not PyDataType_HASFIELDS(descr):
5833 * t = descr.type_num
5834 * if ((descr.byteorder == c'>' and little_endian) or # <<<<<<<<<<<<<<
5835 * (descr.byteorder == c'<' and not little_endian)):
5836 * raise ValueError(u"Non-native byte order not supported")
5837 */
5838 }
5839
5840 /* "../../../.local/lib/python3.6/site-packages/Cython/Includes/numpy/__init__.pxd":307
5841 * (descr.byteorder == c'<' and not little_endian)):
5842 * raise ValueError(u"Non-native byte order not supported")
5843 * if t == NPY_BYTE: f = "b" # <<<<<<<<<<<<<<
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5848 case NPY_BYTE:
5849 __pyx_v_f = ((char *)"b");
5850 break;
5851 case NPY_UBYTE:
5852
5853 /* "../../../.local/lib/python3.6/site-packages/Cython/Includes/numpy/__init__.pxd":308
5854 * raise ValueError(u"Non-native byte order not supported")
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5856 * elif t == NPY_UBYTE: f = "B" # <<<<<<<<<<<<<<
5857 * elif t == NPY_SHORT: f = "h"
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5859 */
5860 __pyx_v_f = ((char *)"B");
5861 break;
5862 case NPY_SHORT:
5863
5864 /* "../../../.local/lib/python3.6/site-packages/Cython/Includes/numpy/__init__.pxd":309
5865 * if t == NPY_BYTE: f = "b"
5866 * elif t == NPY_UBYTE: f = "B"
5867 * elif t == NPY_SHORT: f = "h" # <<<<<<<<<<<<<<
5868 * elif t == NPY_USHORT: f = "H"
5869 * elif t == NPY_INT: f = "i"
5870 */
5871 __pyx_v_f = ((char *)"h");
5872 break;
5873 case NPY_USHORT:
5874
5875 /* "../../../.local/lib/python3.6/site-packages/Cython/Includes/numpy/__init__.pxd":310
5876 * elif t == NPY_UBYTE: f = "B"
5877 * elif t == NPY_SHORT: f = "h"
5878 * elif t == NPY_USHORT: f = "H" # <<<<<<<<<<<<<<
5879 * elif t == NPY_INT: f = "i"
5880 * elif t == NPY_UINT: f = "I"
5881 */
5882 __pyx_v_f = ((char *)"H");
5883 break;
5884 case NPY_INT:
5885
5886 /* "../../../.local/lib/python3.6/site-packages/Cython/Includes/numpy/__init__.pxd":311
5887 * elif t == NPY_SHORT: f = "h"
5888 * elif t == NPY_USHORT: f = "H"
5889 * elif t == NPY_INT: f = "i" # <<<<<<<<<<<<<<
5890 * elif t == NPY_UINT: f = "I"
5891 * elif t == NPY_LONG: f = "l"
5892 */
5893 __pyx_v_f = ((char *)"i");
5894 break;
5895 case NPY_UINT:
5896
5897 /* "../../../.local/lib/python3.6/site-packages/Cython/Includes/numpy/__init__.pxd":312
5898 * elif t == NPY_USHORT: f = "H"
5899 * elif t == NPY_INT: f = "i"
5900 * elif t == NPY_UINT: f = "I" # <<<<<<<<<<<<<<
5901 * elif t == NPY_LONG: f = "l"
5902 * elif t == NPY_ULONG: f = "L"
5903 */
5904 __pyx_v_f = ((char *)"I");
5905 break;
5906 case NPY_LONG:
5907
5908 /* "../../../.local/lib/python3.6/site-packages/Cython/Includes/numpy/__init__.pxd":313
5909 * elif t == NPY_INT: f = "i"
5910 * elif t == NPY_UINT: f = "I"
5911 * elif t == NPY_LONG: f = "l" # <<<<<<<<<<<<<<
5912 * elif t == NPY_ULONG: f = "L"
5913 * elif t == NPY_LONGLONG: f = "q"
5914 */
5915 __pyx_v_f = ((char *)"l");
5916 break;
5917 case NPY_ULONG:
5918
5919 /* "../../../.local/lib/python3.6/site-packages/Cython/Includes/numpy/__init__.pxd":314
5920 * elif t == NPY_UINT: f = "I"
5921 * elif t == NPY_LONG: f = "l"
5922 * elif t == NPY_ULONG: f = "L" # <<<<<<<<<<<<<<
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5927 break;
5928 case NPY_LONGLONG:
5929
5930 /* "../../../.local/lib/python3.6/site-packages/Cython/Includes/numpy/__init__.pxd":315
5931 * elif t == NPY_LONG: f = "l"
5932 * elif t == NPY_ULONG: f = "L"
5933 * elif t == NPY_LONGLONG: f = "q" # <<<<<<<<<<<<<<
5934 * elif t == NPY_ULONGLONG: f = "Q"
5935 * elif t == NPY_FLOAT: f = "f"
5936 */
5937 __pyx_v_f = ((char *)"q");
5938 break;
5939 case NPY_ULONGLONG:
5940
5941 /* "../../../.local/lib/python3.6/site-packages/Cython/Includes/numpy/__init__.pxd":316
5942 * elif t == NPY_ULONG: f = "L"
5943 * elif t == NPY_LONGLONG: f = "q"
5944 * elif t == NPY_ULONGLONG: f = "Q" # <<<<<<<<<<<<<<
5945 * elif t == NPY_FLOAT: f = "f"
5946 * elif t == NPY_DOUBLE: f = "d"
5947 */
5948 __pyx_v_f = ((char *)"Q");
5949 break;
5950 case NPY_FLOAT:
5951
5952 /* "../../../.local/lib/python3.6/site-packages/Cython/Includes/numpy/__init__.pxd":317
5953 * elif t == NPY_LONGLONG: f = "q"
5954 * elif t == NPY_ULONGLONG: f = "Q"
5955 * elif t == NPY_FLOAT: f = "f" # <<<<<<<<<<<<<<
5956 * elif t == NPY_DOUBLE: f = "d"
5957 * elif t == NPY_LONGDOUBLE: f = "g"
5958 */
5959 __pyx_v_f = ((char *)"f");
5960 break;
5961 case NPY_DOUBLE:
5962
5963 /* "../../../.local/lib/python3.6/site-packages/Cython/Includes/numpy/__init__.pxd":318
5964 * elif t == NPY_ULONGLONG: f = "Q"
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7971 * const cython.floating[3] b,
7972 * cython.floating c[3]) nogil:
7973 * c[0] = a[0] - b[0] # <<<<<<<<<<<<<<
7974 * c[1] = a[1] - b[1]
7975 * c[2] = a[2] - b[2]
7976 */
7977 (__pyx_v_c[0]) = ((__pyx_v_a[0]) - (__pyx_v_b[0]));
7978
7979 /* "vec3_ops.pxd":32
7980 * cython.floating c[3]) nogil:
7981 * c[0] = a[0] - b[0]
7982 * c[1] = a[1] - b[1] # <<<<<<<<<<<<<<
7983 * c[2] = a[2] - b[2]
7984 *
7985 */
7986 (__pyx_v_c[1]) = ((__pyx_v_a[1]) - (__pyx_v_b[1]));
7987
7988 /* "vec3_ops.pxd":33
7989 * c[0] = a[0] - b[0]
7990 * c[1] = a[1] - b[1]
7991 * c[2] = a[2] - b[2] # <<<<<<<<<<<<<<
7992 *
7993 *
7994 */
7995 (__pyx_v_c[2]) = ((__pyx_v_a[2]) - (__pyx_v_b[2]));
7996
7997 /* "vec3_ops.pxd":28
7998 * @cython.wraparound(False)
7999 * @cython.cdivision(True)
8000 * cdef inline void subtract(const cython.floating[3] a, # <<<<<<<<<<<<<<
8001 * const cython.floating[3] b,
8002 * cython.floating c[3]) nogil:
8003 */
8004
8005 /* function exit code */
8006 }
8007
__pyx_fuse_1__pyx_f_2yt_9utilities_3lib_8vec3_ops_subtract(double * __pyx_v_a,double * __pyx_v_b,double * __pyx_v_c)8008 static CYTHON_INLINE void __pyx_fuse_1__pyx_f_2yt_9utilities_3lib_8vec3_ops_subtract(double *__pyx_v_a, double *__pyx_v_b, double *__pyx_v_c) {
8009
8010 /* "vec3_ops.pxd":31
8011 * const cython.floating[3] b,
8012 * cython.floating c[3]) nogil:
8013 * c[0] = a[0] - b[0] # <<<<<<<<<<<<<<
8014 * c[1] = a[1] - b[1]
8015 * c[2] = a[2] - b[2]
8016 */
8017 (__pyx_v_c[0]) = ((__pyx_v_a[0]) - (__pyx_v_b[0]));
8018
8019 /* "vec3_ops.pxd":32
8020 * cython.floating c[3]) nogil:
8021 * c[0] = a[0] - b[0]
8022 * c[1] = a[1] - b[1] # <<<<<<<<<<<<<<
8023 * c[2] = a[2] - b[2]
8024 *
8025 */
8026 (__pyx_v_c[1]) = ((__pyx_v_a[1]) - (__pyx_v_b[1]));
8027
8028 /* "vec3_ops.pxd":33
8029 * c[0] = a[0] - b[0]
8030 * c[1] = a[1] - b[1]
8031 * c[2] = a[2] - b[2] # <<<<<<<<<<<<<<
8032 *
8033 *
8034 */
8035 (__pyx_v_c[2]) = ((__pyx_v_a[2]) - (__pyx_v_b[2]));
8036
8037 /* "vec3_ops.pxd":28
8038 * @cython.wraparound(False)
8039 * @cython.cdivision(True)
8040 * cdef inline void subtract(const cython.floating[3] a, # <<<<<<<<<<<<<<
8041 * const cython.floating[3] b,
8042 * cython.floating c[3]) nogil:
8043 */
8044
8045 /* function exit code */
8046 }
8047
8048 /* "vec3_ops.pxd":39
8049 * @cython.wraparound(False)
8050 * @cython.cdivision(True)
8051 * cdef inline cython.floating distance(const cython.floating[3] a, # <<<<<<<<<<<<<<
8052 * const cython.floating[3] b) nogil:
8053 * return sqrt((a[0] - b[0])**2 + (a[1] - b[1])**2 +(a[2] - b[2])**2)
8054 */
8055
__pyx_fuse_0__pyx_f_2yt_9utilities_3lib_8vec3_ops_distance(float * __pyx_v_a,float * __pyx_v_b)8056 static CYTHON_INLINE float __pyx_fuse_0__pyx_f_2yt_9utilities_3lib_8vec3_ops_distance(float *__pyx_v_a, float *__pyx_v_b) {
8057 float __pyx_r;
8058
8059 /* "vec3_ops.pxd":41
8060 * cdef inline cython.floating distance(const cython.floating[3] a,
8061 * const cython.floating[3] b) nogil:
8062 * return sqrt((a[0] - b[0])**2 + (a[1] - b[1])**2 +(a[2] - b[2])**2) # <<<<<<<<<<<<<<
8063 *
8064 *
8065 */
8066 __pyx_r = sqrt(((powf(((__pyx_v_a[0]) - (__pyx_v_b[0])), 2.0) + powf(((__pyx_v_a[1]) - (__pyx_v_b[1])), 2.0)) + powf(((__pyx_v_a[2]) - (__pyx_v_b[2])), 2.0)));
8067 goto __pyx_L0;
8068
8069 /* "vec3_ops.pxd":39
8070 * @cython.wraparound(False)
8071 * @cython.cdivision(True)
8072 * cdef inline cython.floating distance(const cython.floating[3] a, # <<<<<<<<<<<<<<
8073 * const cython.floating[3] b) nogil:
8074 * return sqrt((a[0] - b[0])**2 + (a[1] - b[1])**2 +(a[2] - b[2])**2)
8075 */
8076
8077 /* function exit code */
8078 __pyx_L0:;
8079 return __pyx_r;
8080 }
8081
__pyx_fuse_1__pyx_f_2yt_9utilities_3lib_8vec3_ops_distance(double * __pyx_v_a,double * __pyx_v_b)8082 static CYTHON_INLINE double __pyx_fuse_1__pyx_f_2yt_9utilities_3lib_8vec3_ops_distance(double *__pyx_v_a, double *__pyx_v_b) {
8083 double __pyx_r;
8084
8085 /* "vec3_ops.pxd":41
8086 * cdef inline cython.floating distance(const cython.floating[3] a,
8087 * const cython.floating[3] b) nogil:
8088 * return sqrt((a[0] - b[0])**2 + (a[1] - b[1])**2 +(a[2] - b[2])**2) # <<<<<<<<<<<<<<
8089 *
8090 *
8091 */
8092 __pyx_r = sqrt(((pow(((__pyx_v_a[0]) - (__pyx_v_b[0])), 2.0) + pow(((__pyx_v_a[1]) - (__pyx_v_b[1])), 2.0)) + pow(((__pyx_v_a[2]) - (__pyx_v_b[2])), 2.0)));
8093 goto __pyx_L0;
8094
8095 /* "vec3_ops.pxd":39
8096 * @cython.wraparound(False)
8097 * @cython.cdivision(True)
8098 * cdef inline cython.floating distance(const cython.floating[3] a, # <<<<<<<<<<<<<<
8099 * const cython.floating[3] b) nogil:
8100 * return sqrt((a[0] - b[0])**2 + (a[1] - b[1])**2 +(a[2] - b[2])**2)
8101 */
8102
8103 /* function exit code */
8104 __pyx_L0:;
8105 return __pyx_r;
8106 }
8107
8108 /* "vec3_ops.pxd":47
8109 * @cython.wraparound(False)
8110 * @cython.cdivision(True)
8111 * cdef inline void fma(const cython.floating f, # <<<<<<<<<<<<<<
8112 * const cython.floating[3] a,
8113 * const cython.floating[3] b,
8114 */
8115
__pyx_fuse_0__pyx_f_2yt_9utilities_3lib_8vec3_ops_fma(float const __pyx_v_f,float * __pyx_v_a,float * __pyx_v_b,float * __pyx_v_c)8116 static CYTHON_INLINE void __pyx_fuse_0__pyx_f_2yt_9utilities_3lib_8vec3_ops_fma(float const __pyx_v_f, float *__pyx_v_a, float *__pyx_v_b, float *__pyx_v_c) {
8117
8118 /* "vec3_ops.pxd":51
8119 * const cython.floating[3] b,
8120 * cython.floating[3] c) nogil:
8121 * c[0] = f * a[0] + b[0] # <<<<<<<<<<<<<<
8122 * c[1] = f * a[1] + b[1]
8123 * c[2] = f * a[2] + b[2]
8124 */
8125 (__pyx_v_c[0]) = ((__pyx_v_f * (__pyx_v_a[0])) + (__pyx_v_b[0]));
8126
8127 /* "vec3_ops.pxd":52
8128 * cython.floating[3] c) nogil:
8129 * c[0] = f * a[0] + b[0]
8130 * c[1] = f * a[1] + b[1] # <<<<<<<<<<<<<<
8131 * c[2] = f * a[2] + b[2]
8132 *
8133 */
8134 (__pyx_v_c[1]) = ((__pyx_v_f * (__pyx_v_a[1])) + (__pyx_v_b[1]));
8135
8136 /* "vec3_ops.pxd":53
8137 * c[0] = f * a[0] + b[0]
8138 * c[1] = f * a[1] + b[1]
8139 * c[2] = f * a[2] + b[2] # <<<<<<<<<<<<<<
8140 *
8141 *
8142 */
8143 (__pyx_v_c[2]) = ((__pyx_v_f * (__pyx_v_a[2])) + (__pyx_v_b[2]));
8144
8145 /* "vec3_ops.pxd":47
8146 * @cython.wraparound(False)
8147 * @cython.cdivision(True)
8148 * cdef inline void fma(const cython.floating f, # <<<<<<<<<<<<<<
8149 * const cython.floating[3] a,
8150 * const cython.floating[3] b,
8151 */
8152
8153 /* function exit code */
8154 }
8155
__pyx_fuse_1__pyx_f_2yt_9utilities_3lib_8vec3_ops_fma(double const __pyx_v_f,double * __pyx_v_a,double * __pyx_v_b,double * __pyx_v_c)8156 static CYTHON_INLINE void __pyx_fuse_1__pyx_f_2yt_9utilities_3lib_8vec3_ops_fma(double const __pyx_v_f, double *__pyx_v_a, double *__pyx_v_b, double *__pyx_v_c) {
8157
8158 /* "vec3_ops.pxd":51
8159 * const cython.floating[3] b,
8160 * cython.floating[3] c) nogil:
8161 * c[0] = f * a[0] + b[0] # <<<<<<<<<<<<<<
8162 * c[1] = f * a[1] + b[1]
8163 * c[2] = f * a[2] + b[2]
8164 */
8165 (__pyx_v_c[0]) = ((__pyx_v_f * (__pyx_v_a[0])) + (__pyx_v_b[0]));
8166
8167 /* "vec3_ops.pxd":52
8168 * cython.floating[3] c) nogil:
8169 * c[0] = f * a[0] + b[0]
8170 * c[1] = f * a[1] + b[1] # <<<<<<<<<<<<<<
8171 * c[2] = f * a[2] + b[2]
8172 *
8173 */
8174 (__pyx_v_c[1]) = ((__pyx_v_f * (__pyx_v_a[1])) + (__pyx_v_b[1]));
8175
8176 /* "vec3_ops.pxd":53
8177 * c[0] = f * a[0] + b[0]
8178 * c[1] = f * a[1] + b[1]
8179 * c[2] = f * a[2] + b[2] # <<<<<<<<<<<<<<
8180 *
8181 *
8182 */
8183 (__pyx_v_c[2]) = ((__pyx_v_f * (__pyx_v_a[2])) + (__pyx_v_b[2]));
8184
8185 /* "vec3_ops.pxd":47
8186 * @cython.wraparound(False)
8187 * @cython.cdivision(True)
8188 * cdef inline void fma(const cython.floating f, # <<<<<<<<<<<<<<
8189 * const cython.floating[3] a,
8190 * const cython.floating[3] b,
8191 */
8192
8193 /* function exit code */
8194 }
8195
8196 /* "vec3_ops.pxd":59
8197 * @cython.wraparound(False)
8198 * @cython.cdivision(True)
8199 * cdef inline cython.floating L2_norm(const cython.floating[3] a) nogil: # <<<<<<<<<<<<<<
8200 * return sqrt(a[0]*a[0] + a[1]*a[1] + a[2]*a[2])
8201 */
8202
__pyx_fuse_0__pyx_f_2yt_9utilities_3lib_8vec3_ops_L2_norm(float * __pyx_v_a)8203 static CYTHON_INLINE float __pyx_fuse_0__pyx_f_2yt_9utilities_3lib_8vec3_ops_L2_norm(float *__pyx_v_a) {
8204 float __pyx_r;
8205
8206 /* "vec3_ops.pxd":60
8207 * @cython.cdivision(True)
8208 * cdef inline cython.floating L2_norm(const cython.floating[3] a) nogil:
8209 * return sqrt(a[0]*a[0] + a[1]*a[1] + a[2]*a[2]) # <<<<<<<<<<<<<<
8210 */
8211 __pyx_r = sqrt(((((__pyx_v_a[0]) * (__pyx_v_a[0])) + ((__pyx_v_a[1]) * (__pyx_v_a[1]))) + ((__pyx_v_a[2]) * (__pyx_v_a[2]))));
8212 goto __pyx_L0;
8213
8214 /* "vec3_ops.pxd":59
8215 * @cython.wraparound(False)
8216 * @cython.cdivision(True)
8217 * cdef inline cython.floating L2_norm(const cython.floating[3] a) nogil: # <<<<<<<<<<<<<<
8218 * return sqrt(a[0]*a[0] + a[1]*a[1] + a[2]*a[2])
8219 */
8220
8221 /* function exit code */
8222 __pyx_L0:;
8223 return __pyx_r;
8224 }
8225
__pyx_fuse_1__pyx_f_2yt_9utilities_3lib_8vec3_ops_L2_norm(double * __pyx_v_a)8226 static CYTHON_INLINE double __pyx_fuse_1__pyx_f_2yt_9utilities_3lib_8vec3_ops_L2_norm(double *__pyx_v_a) {
8227 double __pyx_r;
8228
8229 /* "vec3_ops.pxd":60
8230 * @cython.cdivision(True)
8231 * cdef inline cython.floating L2_norm(const cython.floating[3] a) nogil:
8232 * return sqrt(a[0]*a[0] + a[1]*a[1] + a[2]*a[2]) # <<<<<<<<<<<<<<
8233 */
8234 __pyx_r = sqrt(((((__pyx_v_a[0]) * (__pyx_v_a[0])) + ((__pyx_v_a[1]) * (__pyx_v_a[1]))) + ((__pyx_v_a[2]) * (__pyx_v_a[2]))));
8235 goto __pyx_L0;
8236
8237 /* "vec3_ops.pxd":59
8238 * @cython.wraparound(False)
8239 * @cython.cdivision(True)
8240 * cdef inline cython.floating L2_norm(const cython.floating[3] a) nogil: # <<<<<<<<<<<<<<
8241 * return sqrt(a[0]*a[0] + a[1]*a[1] + a[2]*a[2])
8242 */
8243
8244 /* function exit code */
8245 __pyx_L0:;
8246 return __pyx_r;
8247 }
8248
8249 static PyMethodDef __pyx_methods[] = {
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8254 #if CYTHON_PEP489_MULTI_PHASE_INIT
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8256 static int __pyx_pymod_exec_primitives(PyObject* module); /*proto*/
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8260 {0, NULL}
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8263
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8273 __pyx_methods /* m_methods */,
8274 #if CYTHON_PEP489_MULTI_PHASE_INIT
8275 __pyx_moduledef_slots, /* m_slots */
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8279 NULL, /* m_traverse */
8280 NULL, /* m_clear */
8281 NULL /* m_free */
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8284 #ifndef CYTHON_SMALL_CODE
8285 #if defined(__clang__)
8286 #define CYTHON_SMALL_CODE
8287 #elif defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3))
8288 #define CYTHON_SMALL_CODE __attribute__((cold))
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8291 #endif
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8333 * and not PyArray_CHKFLAGS(self, NPY_ARRAY_C_CONTIGUOUS)):
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8335 *
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8421 static CYTHON_SMALL_CODE int __Pyx_modinit_global_init_code(void); /*proto*/
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8425 static CYTHON_SMALL_CODE int __Pyx_modinit_type_import_code(void); /*proto*/
8426 static CYTHON_SMALL_CODE int __Pyx_modinit_variable_import_code(void); /*proto*/
8427 static CYTHON_SMALL_CODE int __Pyx_modinit_function_import_code(void); /*proto*/
8428
__Pyx_modinit_global_init_code(void)8429 static int __Pyx_modinit_global_init_code(void) {
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8454 if (__Pyx_ExportFunction("patch_centroid", (void (*)(void))__pyx_f_2yt_9utilities_3lib_10primitives_patch_centroid, "void (void const *, __pyx_t_5numpy_int64_t const , __pyx_t_5numpy_float64_t *)") < 0) __PYX_ERR(0, 1, __pyx_L1_error)
8455 if (__Pyx_ExportFunction("patch_bbox", (void (*)(void))__pyx_f_2yt_9utilities_3lib_10primitives_patch_bbox, "void (void const *, __pyx_t_5numpy_int64_t const , struct __pyx_t_2yt_9utilities_3lib_10primitives_BBox *)") < 0) __PYX_ERR(0, 1, __pyx_L1_error)
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8466 if (__Pyx_ExportFunction("__pyx_fuse_1compute_patch_hit", (void (*)(void))__pyx_fuse_1__pyx_f_2yt_9utilities_3lib_10primitives_compute_patch_hit, "struct __pyx_t_2yt_9utilities_3lib_10primitives_RayHitData (double (*)[3], double *, double *)") < 0) __PYX_ERR(0, 1, __pyx_L1_error)
8467 if (__Pyx_ExportFunction("__pyx_fuse_0compute_tet_patch_hit", (void (*)(void))__pyx_fuse_0__pyx_f_2yt_9utilities_3lib_10primitives_compute_tet_patch_hit, "struct __pyx_t_2yt_9utilities_3lib_10primitives_RayHitData (float (*)[3], float *, float *)") < 0) __PYX_ERR(0, 1, __pyx_L1_error)
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__Pyx_modinit_type_init_code(void)8482 static int __Pyx_modinit_type_init_code(void) {
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8485 /*--- Type init code ---*/
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8489
__Pyx_modinit_type_import_code(void)8490 static int __Pyx_modinit_type_import_code(void) {
8491 __Pyx_RefNannyDeclarations
8492 PyObject *__pyx_t_1 = NULL;
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8495 __pyx_t_1 = PyImport_ImportModule(__Pyx_BUILTIN_MODULE_NAME); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 9, __pyx_L1_error)
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8504 if (!__pyx_ptype_7cpython_4type_type) __PYX_ERR(2, 9, __pyx_L1_error)
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8510 __pyx_ptype_5numpy_flatiter = __Pyx_ImportType(__pyx_t_1, "numpy", "flatiter", sizeof(PyArrayIterObject), __Pyx_ImportType_CheckSize_Warn);
8511 if (!__pyx_ptype_5numpy_flatiter) __PYX_ERR(1, 229, __pyx_L1_error)
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8514 __pyx_ptype_5numpy_ndarray = __Pyx_ImportType(__pyx_t_1, "numpy", "ndarray", sizeof(PyArrayObject), __Pyx_ImportType_CheckSize_Ignore);
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8516 __pyx_ptype_5numpy_ufunc = __Pyx_ImportType(__pyx_t_1, "numpy", "ufunc", sizeof(PyUFuncObject), __Pyx_ImportType_CheckSize_Warn);
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8526
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8528 __Pyx_RefNannyDeclarations
8529 __Pyx_RefNannySetupContext("__Pyx_modinit_variable_import_code", 0);
8530 /*--- Variable import code ---*/
8531 __Pyx_RefNannyFinishContext();
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8534
__Pyx_modinit_function_import_code(void)8535 static int __Pyx_modinit_function_import_code(void) {
8536 __Pyx_RefNannyDeclarations
8537 __Pyx_RefNannySetupContext("__Pyx_modinit_function_import_code", 0);
8538 /*--- Function import code ---*/
8539 __Pyx_RefNannyFinishContext();
8540 return 0;
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8542
8543
8544 #if PY_MAJOR_VERSION < 3
8545 #ifdef CYTHON_NO_PYINIT_EXPORT
8546 #define __Pyx_PyMODINIT_FUNC void
8547 #else
8548 #define __Pyx_PyMODINIT_FUNC PyMODINIT_FUNC
8549 #endif
8550 #else
8551 #ifdef CYTHON_NO_PYINIT_EXPORT
8552 #define __Pyx_PyMODINIT_FUNC PyObject *
8553 #else
8554 #define __Pyx_PyMODINIT_FUNC PyMODINIT_FUNC
8555 #endif
8556 #endif
8557
8558
8559 #if PY_MAJOR_VERSION < 3
8560 __Pyx_PyMODINIT_FUNC initprimitives(void) CYTHON_SMALL_CODE; /*proto*/
initprimitives(void)8561 __Pyx_PyMODINIT_FUNC initprimitives(void)
8562 #else
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8565 #if CYTHON_PEP489_MULTI_PHASE_INIT
8566 {
8567 return PyModuleDef_Init(&__pyx_moduledef);
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8570 #if PY_VERSION_HEX >= 0x030700A1
8571 static PY_INT64_T main_interpreter_id = -1;
8572 PY_INT64_T current_id = PyInterpreterState_GetID(PyThreadState_Get()->interp);
8573 if (main_interpreter_id == -1) {
8574 main_interpreter_id = current_id;
8575 return (unlikely(current_id == -1)) ? -1 : 0;
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8578 static PyInterpreterState *main_interpreter = NULL;
8579 PyInterpreterState *current_interpreter = PyThreadState_Get()->interp;
8580 if (!main_interpreter) {
8581 main_interpreter = current_interpreter;
8582 } else if (unlikely(main_interpreter != current_interpreter))
8583 #endif
8584 {
8585 PyErr_SetString(
8586 PyExc_ImportError,
8587 "Interpreter change detected - this module can only be loaded into one interpreter per process.");
8588 return -1;
8589 }
8590 return 0;
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8592 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) {
8593 PyObject *value = PyObject_GetAttrString(spec, from_name);
8594 int result = 0;
8595 if (likely(value)) {
8596 if (allow_none || value != Py_None) {
8597 result = PyDict_SetItemString(moddict, to_name, value);
8598 }
8599 Py_DECREF(value);
8600 } else if (PyErr_ExceptionMatches(PyExc_AttributeError)) {
8601 PyErr_Clear();
8602 } else {
8603 result = -1;
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8605 return result;
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8607 static CYTHON_SMALL_CODE PyObject* __pyx_pymod_create(PyObject *spec, CYTHON_UNUSED PyModuleDef *def) {
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8610 return NULL;
8611 if (__pyx_m)
8612 return __Pyx_NewRef(__pyx_m);
8613 modname = PyObject_GetAttrString(spec, "name");
8614 if (unlikely(!modname)) goto bad;
8615 module = PyModule_NewObject(modname);
8616 Py_DECREF(modname);
8617 if (unlikely(!module)) goto bad;
8618 moddict = PyModule_GetDict(module);
8619 if (unlikely(!moddict)) goto bad;
8620 if (unlikely(__Pyx_copy_spec_to_module(spec, moddict, "loader", "__loader__", 1) < 0)) goto bad;
8621 if (unlikely(__Pyx_copy_spec_to_module(spec, moddict, "origin", "__file__", 1) < 0)) goto bad;
8622 if (unlikely(__Pyx_copy_spec_to_module(spec, moddict, "parent", "__package__", 1) < 0)) goto bad;
8623 if (unlikely(__Pyx_copy_spec_to_module(spec, moddict, "submodule_search_locations", "__path__", 0) < 0)) goto bad;
8624 return module;
8625 bad:
8626 Py_XDECREF(module);
8627 return NULL;
8628 }
8629
8630
8631 static CYTHON_SMALL_CODE int __pyx_pymod_exec_primitives(PyObject *__pyx_pyinit_module)
8632 #endif
8633 #endif
8634 {
8635 PyObject *__pyx_t_1 = NULL;
8636 PyObject *__pyx_t_2 = NULL;
8637 __pyx_t_5numpy_float64_t __pyx_t_3;
8638 __Pyx_RefNannyDeclarations
8639 #if CYTHON_PEP489_MULTI_PHASE_INIT
8640 if (__pyx_m) {
8641 if (__pyx_m == __pyx_pyinit_module) return 0;
8642 PyErr_SetString(PyExc_RuntimeError, "Module 'primitives' has already been imported. Re-initialisation is not supported.");
8643 return -1;
8644 }
8645 #elif PY_MAJOR_VERSION >= 3
8646 if (__pyx_m) return __Pyx_NewRef(__pyx_m);
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8649 __Pyx_RefNanny = __Pyx_RefNannyImportAPI("refnanny");
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8651 PyErr_Clear();
8652 __Pyx_RefNanny = __Pyx_RefNannyImportAPI("Cython.Runtime.refnanny");
8653 if (!__Pyx_RefNanny)
8654 Py_FatalError("failed to import 'refnanny' module");
8655 }
8656 #endif
8657 __Pyx_RefNannySetupContext("__Pyx_PyMODINIT_FUNC PyInit_primitives(void)", 0);
8658 if (__Pyx_check_binary_version() < 0) __PYX_ERR(0, 1, __pyx_L1_error)
8659 #ifdef __Pxy_PyFrame_Initialize_Offsets
8660 __Pxy_PyFrame_Initialize_Offsets();
8661 #endif
8662 __pyx_empty_tuple = PyTuple_New(0); if (unlikely(!__pyx_empty_tuple)) __PYX_ERR(0, 1, __pyx_L1_error)
8663 __pyx_empty_bytes = PyBytes_FromStringAndSize("", 0); if (unlikely(!__pyx_empty_bytes)) __PYX_ERR(0, 1, __pyx_L1_error)
8664 __pyx_empty_unicode = PyUnicode_FromStringAndSize("", 0); if (unlikely(!__pyx_empty_unicode)) __PYX_ERR(0, 1, __pyx_L1_error)
8665 #ifdef __Pyx_CyFunction_USED
8666 if (__pyx_CyFunction_init() < 0) __PYX_ERR(0, 1, __pyx_L1_error)
8667 #endif
8668 #ifdef __Pyx_FusedFunction_USED
8669 if (__pyx_FusedFunction_init() < 0) __PYX_ERR(0, 1, __pyx_L1_error)
8670 #endif
8671 #ifdef __Pyx_Coroutine_USED
8672 if (__pyx_Coroutine_init() < 0) __PYX_ERR(0, 1, __pyx_L1_error)
8673 #endif
8674 #ifdef __Pyx_Generator_USED
8675 if (__pyx_Generator_init() < 0) __PYX_ERR(0, 1, __pyx_L1_error)
8676 #endif
8677 #ifdef __Pyx_AsyncGen_USED
8678 if (__pyx_AsyncGen_init() < 0) __PYX_ERR(0, 1, __pyx_L1_error)
8679 #endif
8680 #ifdef __Pyx_StopAsyncIteration_USED
8681 if (__pyx_StopAsyncIteration_init() < 0) __PYX_ERR(0, 1, __pyx_L1_error)
8682 #endif
8683 /*--- Library function declarations ---*/
8684 /*--- Threads initialization code ---*/
8685 #if defined(__PYX_FORCE_INIT_THREADS) && __PYX_FORCE_INIT_THREADS
8686 #ifdef WITH_THREAD /* Python build with threading support? */
8687 PyEval_InitThreads();
8688 #endif
8689 #endif
8690 /*--- Module creation code ---*/
8691 #if CYTHON_PEP489_MULTI_PHASE_INIT
8692 __pyx_m = __pyx_pyinit_module;
8693 Py_INCREF(__pyx_m);
8694 #else
8695 #if PY_MAJOR_VERSION < 3
8696 __pyx_m = Py_InitModule4("primitives", __pyx_methods, __pyx_k_This_file_contains_definitions, 0, PYTHON_API_VERSION); Py_XINCREF(__pyx_m);
8697 #else
8698 __pyx_m = PyModule_Create(&__pyx_moduledef);
8699 #endif
8700 if (unlikely(!__pyx_m)) __PYX_ERR(0, 1, __pyx_L1_error)
8701 #endif
8702 __pyx_d = PyModule_GetDict(__pyx_m); if (unlikely(!__pyx_d)) __PYX_ERR(0, 1, __pyx_L1_error)
8703 Py_INCREF(__pyx_d);
8704 __pyx_b = PyImport_AddModule(__Pyx_BUILTIN_MODULE_NAME); if (unlikely(!__pyx_b)) __PYX_ERR(0, 1, __pyx_L1_error)
8705 Py_INCREF(__pyx_b);
8706 __pyx_cython_runtime = PyImport_AddModule((char *) "cython_runtime"); if (unlikely(!__pyx_cython_runtime)) __PYX_ERR(0, 1, __pyx_L1_error)
8707 Py_INCREF(__pyx_cython_runtime);
8708 if (PyObject_SetAttrString(__pyx_m, "__builtins__", __pyx_b) < 0) __PYX_ERR(0, 1, __pyx_L1_error);
8709 /*--- Initialize various global constants etc. ---*/
8710 if (__Pyx_InitGlobals() < 0) __PYX_ERR(0, 1, __pyx_L1_error)
8711 #if PY_MAJOR_VERSION < 3 && (__PYX_DEFAULT_STRING_ENCODING_IS_ASCII || __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT)
8712 if (__Pyx_init_sys_getdefaultencoding_params() < 0) __PYX_ERR(0, 1, __pyx_L1_error)
8713 #endif
8714 if (__pyx_module_is_main_yt__utilities__lib__primitives) {
8715 if (PyObject_SetAttr(__pyx_m, __pyx_n_s_name, __pyx_n_s_main) < 0) __PYX_ERR(0, 1, __pyx_L1_error)
8716 }
8717 #if PY_MAJOR_VERSION >= 3
8718 {
8719 PyObject *modules = PyImport_GetModuleDict(); if (unlikely(!modules)) __PYX_ERR(0, 1, __pyx_L1_error)
8720 if (!PyDict_GetItemString(modules, "yt.utilities.lib.primitives")) {
8721 if (unlikely(PyDict_SetItemString(modules, "yt.utilities.lib.primitives", __pyx_m) < 0)) __PYX_ERR(0, 1, __pyx_L1_error)
8722 }
8723 }
8724 #endif
8725 /*--- Builtin init code ---*/
8726 if (__Pyx_InitCachedBuiltins() < 0) goto __pyx_L1_error;
8727 /*--- Constants init code ---*/
8728 if (__Pyx_InitCachedConstants() < 0) goto __pyx_L1_error;
8729 /*--- Global type/function init code ---*/
8730 (void)__Pyx_modinit_global_init_code();
8731 (void)__Pyx_modinit_variable_export_code();
8732 if (unlikely(__Pyx_modinit_function_export_code() != 0)) goto __pyx_L1_error;
8733 (void)__Pyx_modinit_type_init_code();
8734 if (unlikely(__Pyx_modinit_type_import_code() != 0)) goto __pyx_L1_error;
8735 (void)__Pyx_modinit_variable_import_code();
8736 (void)__Pyx_modinit_function_import_code();
8737 /*--- Execution code ---*/
8738 #if defined(__Pyx_Generator_USED) || defined(__Pyx_Coroutine_USED)
8739 if (__Pyx_patch_abc() < 0) __PYX_ERR(0, 1, __pyx_L1_error)
8740 #endif
8741
8742 /* "yt/utilities/lib/primitives.pyx":17
8743 * cimport cython
8744 *
8745 * import numpy as np # <<<<<<<<<<<<<<
8746 *
8747 * cimport cython.floating
8748 */
8749 __pyx_t_1 = __Pyx_Import(__pyx_n_s_numpy, 0, -1); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 17, __pyx_L1_error)
8750 __Pyx_GOTREF(__pyx_t_1);
8751 if (PyDict_SetItem(__pyx_d, __pyx_n_s_np, __pyx_t_1) < 0) __PYX_ERR(0, 17, __pyx_L1_error)
8752 __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
8753
8754 /* "yt/utilities/lib/primitives.pyx":26
8755 *
8756 *
8757 * cdef np.float64_t DETERMINANT_EPS = 1.0e-10 # <<<<<<<<<<<<<<
8758 * cdef np.float64_t INF = np.inf
8759 *
8760 */
8761 __pyx_v_2yt_9utilities_3lib_10primitives_DETERMINANT_EPS = 1.0e-10;
8762
8763 /* "yt/utilities/lib/primitives.pyx":27
8764 *
8765 * cdef np.float64_t DETERMINANT_EPS = 1.0e-10
8766 * cdef np.float64_t INF = np.inf # <<<<<<<<<<<<<<
8767 *
8768 * cdef extern from "platform_dep.h" nogil:
8769 */
8770 __Pyx_GetModuleGlobalName(__pyx_t_1, __pyx_n_s_np); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 27, __pyx_L1_error)
8771 __Pyx_GOTREF(__pyx_t_1);
8772 __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_t_1, __pyx_n_s_inf); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 27, __pyx_L1_error)
8773 __Pyx_GOTREF(__pyx_t_2);
8774 __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
8775 __pyx_t_3 = __pyx_PyFloat_AsDouble(__pyx_t_2); if (unlikely((__pyx_t_3 == ((npy_float64)-1)) && PyErr_Occurred())) __PYX_ERR(0, 27, __pyx_L1_error)
8776 __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
8777 __pyx_v_2yt_9utilities_3lib_10primitives_INF = __pyx_t_3;
8778
8779 /* "yt/utilities/lib/primitives.pyx":1
8780 * # distutils: libraries = STD_LIBS # <<<<<<<<<<<<<<
8781 * """
8782 *
8783 */
8784 __pyx_t_2 = __Pyx_PyDict_NewPresized(0); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 1, __pyx_L1_error)
8785 __Pyx_GOTREF(__pyx_t_2);
8786 if (PyDict_SetItem(__pyx_d, __pyx_n_s_test, __pyx_t_2) < 0) __PYX_ERR(0, 1, __pyx_L1_error)
8787 __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
8788
8789 /* "vec3_ops.pxd":59
8790 * @cython.wraparound(False)
8791 * @cython.cdivision(True)
8792 * cdef inline cython.floating L2_norm(const cython.floating[3] a) nogil: # <<<<<<<<<<<<<<
8793 * return sqrt(a[0]*a[0] + a[1]*a[1] + a[2]*a[2])
8794 */
8795
8796 /*--- Wrapped vars code ---*/
8797
8798 goto __pyx_L0;
8799 __pyx_L1_error:;
8800 __Pyx_XDECREF(__pyx_t_1);
8801 __Pyx_XDECREF(__pyx_t_2);
8802 if (__pyx_m) {
8803 if (__pyx_d) {
8804 __Pyx_AddTraceback("init yt.utilities.lib.primitives", __pyx_clineno, __pyx_lineno, __pyx_filename);
8805 }
8806 Py_CLEAR(__pyx_m);
8807 } else if (!PyErr_Occurred()) {
8808 PyErr_SetString(PyExc_ImportError, "init yt.utilities.lib.primitives");
8809 }
8810 __pyx_L0:;
8811 __Pyx_RefNannyFinishContext();
8812 #if CYTHON_PEP489_MULTI_PHASE_INIT
8813 return (__pyx_m != NULL) ? 0 : -1;
8814 #elif PY_MAJOR_VERSION >= 3
8815 return __pyx_m;
8816 #else
8817 return;
8818 #endif
8819 }
8820
8821 /* --- Runtime support code --- */
8822 /* Refnanny */
8823 #if CYTHON_REFNANNY
__Pyx_RefNannyImportAPI(const char * modname)8824 static __Pyx_RefNannyAPIStruct *__Pyx_RefNannyImportAPI(const char *modname) {
8825 PyObject *m = NULL, *p = NULL;
8826 void *r = NULL;
8827 m = PyImport_ImportModule(modname);
8828 if (!m) goto end;
8829 p = PyObject_GetAttrString(m, "RefNannyAPI");
8830 if (!p) goto end;
8831 r = PyLong_AsVoidPtr(p);
8832 end:
8833 Py_XDECREF(p);
8834 Py_XDECREF(m);
8835 return (__Pyx_RefNannyAPIStruct *)r;
8836 }
8837 #endif
8838
8839 /* PyObjectGetAttrStr */
8840 #if CYTHON_USE_TYPE_SLOTS
__Pyx_PyObject_GetAttrStr(PyObject * obj,PyObject * attr_name)8841 static CYTHON_INLINE PyObject* __Pyx_PyObject_GetAttrStr(PyObject* obj, PyObject* attr_name) {
8842 PyTypeObject* tp = Py_TYPE(obj);
8843 if (likely(tp->tp_getattro))
8844 return tp->tp_getattro(obj, attr_name);
8845 #if PY_MAJOR_VERSION < 3
8846 if (likely(tp->tp_getattr))
8847 return tp->tp_getattr(obj, PyString_AS_STRING(attr_name));
8848 #endif
8849 return PyObject_GetAttr(obj, attr_name);
8850 }
8851 #endif
8852
8853 /* GetBuiltinName */
__Pyx_GetBuiltinName(PyObject * name)8854 static PyObject *__Pyx_GetBuiltinName(PyObject *name) {
8855 PyObject* result = __Pyx_PyObject_GetAttrStr(__pyx_b, name);
8856 if (unlikely(!result)) {
8857 PyErr_Format(PyExc_NameError,
8858 #if PY_MAJOR_VERSION >= 3
8859 "name '%U' is not defined", name);
8860 #else
8861 "name '%.200s' is not defined", PyString_AS_STRING(name));
8862 #endif
8863 }
8864 return result;
8865 }
8866
8867 /* PyObjectCall */
8868 #if CYTHON_COMPILING_IN_CPYTHON
__Pyx_PyObject_Call(PyObject * func,PyObject * arg,PyObject * kw)8869 static CYTHON_INLINE PyObject* __Pyx_PyObject_Call(PyObject *func, PyObject *arg, PyObject *kw) {
8870 PyObject *result;
8871 ternaryfunc call = func->ob_type->tp_call;
8872 if (unlikely(!call))
8873 return PyObject_Call(func, arg, kw);
8874 if (unlikely(Py_EnterRecursiveCall((char*)" while calling a Python object")))
8875 return NULL;
8876 result = (*call)(func, arg, kw);
8877 Py_LeaveRecursiveCall();
8878 if (unlikely(!result) && unlikely(!PyErr_Occurred())) {
8879 PyErr_SetString(
8880 PyExc_SystemError,
8881 "NULL result without error in PyObject_Call");
8882 }
8883 return result;
8884 }
8885 #endif
8886
8887 /* PyErrFetchRestore */
8888 #if CYTHON_FAST_THREAD_STATE
__Pyx_ErrRestoreInState(PyThreadState * tstate,PyObject * type,PyObject * value,PyObject * tb)8889 static CYTHON_INLINE void __Pyx_ErrRestoreInState(PyThreadState *tstate, PyObject *type, PyObject *value, PyObject *tb) {
8890 PyObject *tmp_type, *tmp_value, *tmp_tb;
8891 tmp_type = tstate->curexc_type;
8892 tmp_value = tstate->curexc_value;
8893 tmp_tb = tstate->curexc_traceback;
8894 tstate->curexc_type = type;
8895 tstate->curexc_value = value;
8896 tstate->curexc_traceback = tb;
8897 Py_XDECREF(tmp_type);
8898 Py_XDECREF(tmp_value);
8899 Py_XDECREF(tmp_tb);
8900 }
__Pyx_ErrFetchInState(PyThreadState * tstate,PyObject ** type,PyObject ** value,PyObject ** tb)8901 static CYTHON_INLINE void __Pyx_ErrFetchInState(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb) {
8902 *type = tstate->curexc_type;
8903 *value = tstate->curexc_value;
8904 *tb = tstate->curexc_traceback;
8905 tstate->curexc_type = 0;
8906 tstate->curexc_value = 0;
8907 tstate->curexc_traceback = 0;
8908 }
8909 #endif
8910
8911 /* RaiseException */
8912 #if PY_MAJOR_VERSION < 3
__Pyx_Raise(PyObject * type,PyObject * value,PyObject * tb,CYTHON_UNUSED PyObject * cause)8913 static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb,
8914 CYTHON_UNUSED PyObject *cause) {
8915 __Pyx_PyThreadState_declare
8916 Py_XINCREF(type);
8917 if (!value || value == Py_None)
8918 value = NULL;
8919 else
8920 Py_INCREF(value);
8921 if (!tb || tb == Py_None)
8922 tb = NULL;
8923 else {
8924 Py_INCREF(tb);
8925 if (!PyTraceBack_Check(tb)) {
8926 PyErr_SetString(PyExc_TypeError,
8927 "raise: arg 3 must be a traceback or None");
8928 goto raise_error;
8929 }
8930 }
8931 if (PyType_Check(type)) {
8932 #if CYTHON_COMPILING_IN_PYPY
8933 if (!value) {
8934 Py_INCREF(Py_None);
8935 value = Py_None;
8936 }
8937 #endif
8938 PyErr_NormalizeException(&type, &value, &tb);
8939 } else {
8940 if (value) {
8941 PyErr_SetString(PyExc_TypeError,
8942 "instance exception may not have a separate value");
8943 goto raise_error;
8944 }
8945 value = type;
8946 type = (PyObject*) Py_TYPE(type);
8947 Py_INCREF(type);
8948 if (!PyType_IsSubtype((PyTypeObject *)type, (PyTypeObject *)PyExc_BaseException)) {
8949 PyErr_SetString(PyExc_TypeError,
8950 "raise: exception class must be a subclass of BaseException");
8951 goto raise_error;
8952 }
8953 }
8954 __Pyx_PyThreadState_assign
8955 __Pyx_ErrRestore(type, value, tb);
8956 return;
8957 raise_error:
8958 Py_XDECREF(value);
8959 Py_XDECREF(type);
8960 Py_XDECREF(tb);
8961 return;
8962 }
8963 #else
__Pyx_Raise(PyObject * type,PyObject * value,PyObject * tb,PyObject * cause)8964 static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb, PyObject *cause) {
8965 PyObject* owned_instance = NULL;
8966 if (tb == Py_None) {
8967 tb = 0;
8968 } else if (tb && !PyTraceBack_Check(tb)) {
8969 PyErr_SetString(PyExc_TypeError,
8970 "raise: arg 3 must be a traceback or None");
8971 goto bad;
8972 }
8973 if (value == Py_None)
8974 value = 0;
8975 if (PyExceptionInstance_Check(type)) {
8976 if (value) {
8977 PyErr_SetString(PyExc_TypeError,
8978 "instance exception may not have a separate value");
8979 goto bad;
8980 }
8981 value = type;
8982 type = (PyObject*) Py_TYPE(value);
8983 } else if (PyExceptionClass_Check(type)) {
8984 PyObject *instance_class = NULL;
8985 if (value && PyExceptionInstance_Check(value)) {
8986 instance_class = (PyObject*) Py_TYPE(value);
8987 if (instance_class != type) {
8988 int is_subclass = PyObject_IsSubclass(instance_class, type);
8989 if (!is_subclass) {
8990 instance_class = NULL;
8991 } else if (unlikely(is_subclass == -1)) {
8992 goto bad;
8993 } else {
8994 type = instance_class;
8995 }
8996 }
8997 }
8998 if (!instance_class) {
8999 PyObject *args;
9000 if (!value)
9001 args = PyTuple_New(0);
9002 else if (PyTuple_Check(value)) {
9003 Py_INCREF(value);
9004 args = value;
9005 } else
9006 args = PyTuple_Pack(1, value);
9007 if (!args)
9008 goto bad;
9009 owned_instance = PyObject_Call(type, args, NULL);
9010 Py_DECREF(args);
9011 if (!owned_instance)
9012 goto bad;
9013 value = owned_instance;
9014 if (!PyExceptionInstance_Check(value)) {
9015 PyErr_Format(PyExc_TypeError,
9016 "calling %R should have returned an instance of "
9017 "BaseException, not %R",
9018 type, Py_TYPE(value));
9019 goto bad;
9020 }
9021 }
9022 } else {
9023 PyErr_SetString(PyExc_TypeError,
9024 "raise: exception class must be a subclass of BaseException");
9025 goto bad;
9026 }
9027 if (cause) {
9028 PyObject *fixed_cause;
9029 if (cause == Py_None) {
9030 fixed_cause = NULL;
9031 } else if (PyExceptionClass_Check(cause)) {
9032 fixed_cause = PyObject_CallObject(cause, NULL);
9033 if (fixed_cause == NULL)
9034 goto bad;
9035 } else if (PyExceptionInstance_Check(cause)) {
9036 fixed_cause = cause;
9037 Py_INCREF(fixed_cause);
9038 } else {
9039 PyErr_SetString(PyExc_TypeError,
9040 "exception causes must derive from "
9041 "BaseException");
9042 goto bad;
9043 }
9044 PyException_SetCause(value, fixed_cause);
9045 }
9046 PyErr_SetObject(type, value);
9047 if (tb) {
9048 #if CYTHON_COMPILING_IN_PYPY
9049 PyObject *tmp_type, *tmp_value, *tmp_tb;
9050 PyErr_Fetch(&tmp_type, &tmp_value, &tmp_tb);
9051 Py_INCREF(tb);
9052 PyErr_Restore(tmp_type, tmp_value, tb);
9053 Py_XDECREF(tmp_tb);
9054 #else
9055 PyThreadState *tstate = __Pyx_PyThreadState_Current;
9056 PyObject* tmp_tb = tstate->curexc_traceback;
9057 if (tb != tmp_tb) {
9058 Py_INCREF(tb);
9059 tstate->curexc_traceback = tb;
9060 Py_XDECREF(tmp_tb);
9061 }
9062 #endif
9063 }
9064 bad:
9065 Py_XDECREF(owned_instance);
9066 return;
9067 }
9068 #endif
9069
9070 /* PyCFunctionFastCall */
9071 #if CYTHON_FAST_PYCCALL
__Pyx_PyCFunction_FastCall(PyObject * func_obj,PyObject ** args,Py_ssize_t nargs)9072 static CYTHON_INLINE PyObject * __Pyx_PyCFunction_FastCall(PyObject *func_obj, PyObject **args, Py_ssize_t nargs) {
9073 PyCFunctionObject *func = (PyCFunctionObject*)func_obj;
9074 PyCFunction meth = PyCFunction_GET_FUNCTION(func);
9075 PyObject *self = PyCFunction_GET_SELF(func);
9076 int flags = PyCFunction_GET_FLAGS(func);
9077 assert(PyCFunction_Check(func));
9078 assert(METH_FASTCALL == (flags & ~(METH_CLASS | METH_STATIC | METH_COEXIST | METH_KEYWORDS | METH_STACKLESS)));
9079 assert(nargs >= 0);
9080 assert(nargs == 0 || args != NULL);
9081 /* _PyCFunction_FastCallDict() must not be called with an exception set,
9082 because it may clear it (directly or indirectly) and so the
9083 caller loses its exception */
9084 assert(!PyErr_Occurred());
9085 if ((PY_VERSION_HEX < 0x030700A0) || unlikely(flags & METH_KEYWORDS)) {
9086 return (*((__Pyx_PyCFunctionFastWithKeywords)(void*)meth)) (self, args, nargs, NULL);
9087 } else {
9088 return (*((__Pyx_PyCFunctionFast)(void*)meth)) (self, args, nargs);
9089 }
9090 }
9091 #endif
9092
9093 /* PyFunctionFastCall */
9094 #if CYTHON_FAST_PYCALL
__Pyx_PyFunction_FastCallNoKw(PyCodeObject * co,PyObject ** args,Py_ssize_t na,PyObject * globals)9095 static PyObject* __Pyx_PyFunction_FastCallNoKw(PyCodeObject *co, PyObject **args, Py_ssize_t na,
9096 PyObject *globals) {
9097 PyFrameObject *f;
9098 PyThreadState *tstate = __Pyx_PyThreadState_Current;
9099 PyObject **fastlocals;
9100 Py_ssize_t i;
9101 PyObject *result;
9102 assert(globals != NULL);
9103 /* XXX Perhaps we should create a specialized
9104 PyFrame_New() that doesn't take locals, but does
9105 take builtins without sanity checking them.
9106 */
9107 assert(tstate != NULL);
9108 f = PyFrame_New(tstate, co, globals, NULL);
9109 if (f == NULL) {
9110 return NULL;
9111 }
9112 fastlocals = __Pyx_PyFrame_GetLocalsplus(f);
9113 for (i = 0; i < na; i++) {
9114 Py_INCREF(*args);
9115 fastlocals[i] = *args++;
9116 }
9117 result = PyEval_EvalFrameEx(f,0);
9118 ++tstate->recursion_depth;
9119 Py_DECREF(f);
9120 --tstate->recursion_depth;
9121 return result;
9122 }
9123 #if 1 || PY_VERSION_HEX < 0x030600B1
__Pyx_PyFunction_FastCallDict(PyObject * func,PyObject ** args,Py_ssize_t nargs,PyObject * kwargs)9124 static PyObject *__Pyx_PyFunction_FastCallDict(PyObject *func, PyObject **args, Py_ssize_t nargs, PyObject *kwargs) {
9125 PyCodeObject *co = (PyCodeObject *)PyFunction_GET_CODE(func);
9126 PyObject *globals = PyFunction_GET_GLOBALS(func);
9127 PyObject *argdefs = PyFunction_GET_DEFAULTS(func);
9128 PyObject *closure;
9129 #if PY_MAJOR_VERSION >= 3
9130 PyObject *kwdefs;
9131 #endif
9132 PyObject *kwtuple, **k;
9133 PyObject **d;
9134 Py_ssize_t nd;
9135 Py_ssize_t nk;
9136 PyObject *result;
9137 assert(kwargs == NULL || PyDict_Check(kwargs));
9138 nk = kwargs ? PyDict_Size(kwargs) : 0;
9139 if (Py_EnterRecursiveCall((char*)" while calling a Python object")) {
9140 return NULL;
9141 }
9142 if (
9143 #if PY_MAJOR_VERSION >= 3
9144 co->co_kwonlyargcount == 0 &&
9145 #endif
9146 likely(kwargs == NULL || nk == 0) &&
9147 co->co_flags == (CO_OPTIMIZED | CO_NEWLOCALS | CO_NOFREE)) {
9148 if (argdefs == NULL && co->co_argcount == nargs) {
9149 result = __Pyx_PyFunction_FastCallNoKw(co, args, nargs, globals);
9150 goto done;
9151 }
9152 else if (nargs == 0 && argdefs != NULL
9153 && co->co_argcount == Py_SIZE(argdefs)) {
9154 /* function called with no arguments, but all parameters have
9155 a default value: use default values as arguments .*/
9156 args = &PyTuple_GET_ITEM(argdefs, 0);
9157 result =__Pyx_PyFunction_FastCallNoKw(co, args, Py_SIZE(argdefs), globals);
9158 goto done;
9159 }
9160 }
9161 if (kwargs != NULL) {
9162 Py_ssize_t pos, i;
9163 kwtuple = PyTuple_New(2 * nk);
9164 if (kwtuple == NULL) {
9165 result = NULL;
9166 goto done;
9167 }
9168 k = &PyTuple_GET_ITEM(kwtuple, 0);
9169 pos = i = 0;
9170 while (PyDict_Next(kwargs, &pos, &k[i], &k[i+1])) {
9171 Py_INCREF(k[i]);
9172 Py_INCREF(k[i+1]);
9173 i += 2;
9174 }
9175 nk = i / 2;
9176 }
9177 else {
9178 kwtuple = NULL;
9179 k = NULL;
9180 }
9181 closure = PyFunction_GET_CLOSURE(func);
9182 #if PY_MAJOR_VERSION >= 3
9183 kwdefs = PyFunction_GET_KW_DEFAULTS(func);
9184 #endif
9185 if (argdefs != NULL) {
9186 d = &PyTuple_GET_ITEM(argdefs, 0);
9187 nd = Py_SIZE(argdefs);
9188 }
9189 else {
9190 d = NULL;
9191 nd = 0;
9192 }
9193 #if PY_MAJOR_VERSION >= 3
9194 result = PyEval_EvalCodeEx((PyObject*)co, globals, (PyObject *)NULL,
9195 args, (int)nargs,
9196 k, (int)nk,
9197 d, (int)nd, kwdefs, closure);
9198 #else
9199 result = PyEval_EvalCodeEx(co, globals, (PyObject *)NULL,
9200 args, (int)nargs,
9201 k, (int)nk,
9202 d, (int)nd, closure);
9203 #endif
9204 Py_XDECREF(kwtuple);
9205 done:
9206 Py_LeaveRecursiveCall();
9207 return result;
9208 }
9209 #endif
9210 #endif
9211
9212 /* PyObjectCallMethO */
9213 #if CYTHON_COMPILING_IN_CPYTHON
__Pyx_PyObject_CallMethO(PyObject * func,PyObject * arg)9214 static CYTHON_INLINE PyObject* __Pyx_PyObject_CallMethO(PyObject *func, PyObject *arg) {
9215 PyObject *self, *result;
9216 PyCFunction cfunc;
9217 cfunc = PyCFunction_GET_FUNCTION(func);
9218 self = PyCFunction_GET_SELF(func);
9219 if (unlikely(Py_EnterRecursiveCall((char*)" while calling a Python object")))
9220 return NULL;
9221 result = cfunc(self, arg);
9222 Py_LeaveRecursiveCall();
9223 if (unlikely(!result) && unlikely(!PyErr_Occurred())) {
9224 PyErr_SetString(
9225 PyExc_SystemError,
9226 "NULL result without error in PyObject_Call");
9227 }
9228 return result;
9229 }
9230 #endif
9231
9232 /* PyObjectCallOneArg */
9233 #if CYTHON_COMPILING_IN_CPYTHON
__Pyx__PyObject_CallOneArg(PyObject * func,PyObject * arg)9234 static PyObject* __Pyx__PyObject_CallOneArg(PyObject *func, PyObject *arg) {
9235 PyObject *result;
9236 PyObject *args = PyTuple_New(1);
9237 if (unlikely(!args)) return NULL;
9238 Py_INCREF(arg);
9239 PyTuple_SET_ITEM(args, 0, arg);
9240 result = __Pyx_PyObject_Call(func, args, NULL);
9241 Py_DECREF(args);
9242 return result;
9243 }
__Pyx_PyObject_CallOneArg(PyObject * func,PyObject * arg)9244 static CYTHON_INLINE PyObject* __Pyx_PyObject_CallOneArg(PyObject *func, PyObject *arg) {
9245 #if CYTHON_FAST_PYCALL
9246 if (PyFunction_Check(func)) {
9247 return __Pyx_PyFunction_FastCall(func, &arg, 1);
9248 }
9249 #endif
9250 if (likely(PyCFunction_Check(func))) {
9251 if (likely(PyCFunction_GET_FLAGS(func) & METH_O)) {
9252 return __Pyx_PyObject_CallMethO(func, arg);
9253 #if CYTHON_FAST_PYCCALL
9254 } else if (PyCFunction_GET_FLAGS(func) & METH_FASTCALL) {
9255 return __Pyx_PyCFunction_FastCall(func, &arg, 1);
9256 #endif
9257 }
9258 }
9259 return __Pyx__PyObject_CallOneArg(func, arg);
9260 }
9261 #else
__Pyx_PyObject_CallOneArg(PyObject * func,PyObject * arg)9262 static CYTHON_INLINE PyObject* __Pyx_PyObject_CallOneArg(PyObject *func, PyObject *arg) {
9263 PyObject *result;
9264 PyObject *args = PyTuple_Pack(1, arg);
9265 if (unlikely(!args)) return NULL;
9266 result = __Pyx_PyObject_Call(func, args, NULL);
9267 Py_DECREF(args);
9268 return result;
9269 }
9270 #endif
9271
9272 /* DictGetItem */
9273 #if PY_MAJOR_VERSION >= 3 && !CYTHON_COMPILING_IN_PYPY
__Pyx_PyDict_GetItem(PyObject * d,PyObject * key)9274 static PyObject *__Pyx_PyDict_GetItem(PyObject *d, PyObject* key) {
9275 PyObject *value;
9276 value = PyDict_GetItemWithError(d, key);
9277 if (unlikely(!value)) {
9278 if (!PyErr_Occurred()) {
9279 if (unlikely(PyTuple_Check(key))) {
9280 PyObject* args = PyTuple_Pack(1, key);
9281 if (likely(args)) {
9282 PyErr_SetObject(PyExc_KeyError, args);
9283 Py_DECREF(args);
9284 }
9285 } else {
9286 PyErr_SetObject(PyExc_KeyError, key);
9287 }
9288 }
9289 return NULL;
9290 }
9291 Py_INCREF(value);
9292 return value;
9293 }
9294 #endif
9295
9296 /* RaiseTooManyValuesToUnpack */
__Pyx_RaiseTooManyValuesError(Py_ssize_t expected)9297 static CYTHON_INLINE void __Pyx_RaiseTooManyValuesError(Py_ssize_t expected) {
9298 PyErr_Format(PyExc_ValueError,
9299 "too many values to unpack (expected %" CYTHON_FORMAT_SSIZE_T "d)", expected);
9300 }
9301
9302 /* RaiseNeedMoreValuesToUnpack */
__Pyx_RaiseNeedMoreValuesError(Py_ssize_t index)9303 static CYTHON_INLINE void __Pyx_RaiseNeedMoreValuesError(Py_ssize_t index) {
9304 PyErr_Format(PyExc_ValueError,
9305 "need more than %" CYTHON_FORMAT_SSIZE_T "d value%.1s to unpack",
9306 index, (index == 1) ? "" : "s");
9307 }
9308
9309 /* RaiseNoneIterError */
__Pyx_RaiseNoneNotIterableError(void)9310 static CYTHON_INLINE void __Pyx_RaiseNoneNotIterableError(void) {
9311 PyErr_SetString(PyExc_TypeError, "'NoneType' object is not iterable");
9312 }
9313
9314 /* ExtTypeTest */
__Pyx_TypeTest(PyObject * obj,PyTypeObject * type)9315 static CYTHON_INLINE int __Pyx_TypeTest(PyObject *obj, PyTypeObject *type) {
9316 if (unlikely(!type)) {
9317 PyErr_SetString(PyExc_SystemError, "Missing type object");
9318 return 0;
9319 }
9320 if (likely(__Pyx_TypeCheck(obj, type)))
9321 return 1;
9322 PyErr_Format(PyExc_TypeError, "Cannot convert %.200s to %.200s",
9323 Py_TYPE(obj)->tp_name, type->tp_name);
9324 return 0;
9325 }
9326
9327 /* GetTopmostException */
9328 #if CYTHON_USE_EXC_INFO_STACK
9329 static _PyErr_StackItem *
__Pyx_PyErr_GetTopmostException(PyThreadState * tstate)9330 __Pyx_PyErr_GetTopmostException(PyThreadState *tstate)
9331 {
9332 _PyErr_StackItem *exc_info = tstate->exc_info;
9333 while ((exc_info->exc_type == NULL || exc_info->exc_type == Py_None) &&
9334 exc_info->previous_item != NULL)
9335 {
9336 exc_info = exc_info->previous_item;
9337 }
9338 return exc_info;
9339 }
9340 #endif
9341
9342 /* SaveResetException */
9343 #if CYTHON_FAST_THREAD_STATE
__Pyx__ExceptionSave(PyThreadState * tstate,PyObject ** type,PyObject ** value,PyObject ** tb)9344 static CYTHON_INLINE void __Pyx__ExceptionSave(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb) {
9345 #if CYTHON_USE_EXC_INFO_STACK
9346 _PyErr_StackItem *exc_info = __Pyx_PyErr_GetTopmostException(tstate);
9347 *type = exc_info->exc_type;
9348 *value = exc_info->exc_value;
9349 *tb = exc_info->exc_traceback;
9350 #else
9351 *type = tstate->exc_type;
9352 *value = tstate->exc_value;
9353 *tb = tstate->exc_traceback;
9354 #endif
9355 Py_XINCREF(*type);
9356 Py_XINCREF(*value);
9357 Py_XINCREF(*tb);
9358 }
__Pyx__ExceptionReset(PyThreadState * tstate,PyObject * type,PyObject * value,PyObject * tb)9359 static CYTHON_INLINE void __Pyx__ExceptionReset(PyThreadState *tstate, PyObject *type, PyObject *value, PyObject *tb) {
9360 PyObject *tmp_type, *tmp_value, *tmp_tb;
9361 #if CYTHON_USE_EXC_INFO_STACK
9362 _PyErr_StackItem *exc_info = tstate->exc_info;
9363 tmp_type = exc_info->exc_type;
9364 tmp_value = exc_info->exc_value;
9365 tmp_tb = exc_info->exc_traceback;
9366 exc_info->exc_type = type;
9367 exc_info->exc_value = value;
9368 exc_info->exc_traceback = tb;
9369 #else
9370 tmp_type = tstate->exc_type;
9371 tmp_value = tstate->exc_value;
9372 tmp_tb = tstate->exc_traceback;
9373 tstate->exc_type = type;
9374 tstate->exc_value = value;
9375 tstate->exc_traceback = tb;
9376 #endif
9377 Py_XDECREF(tmp_type);
9378 Py_XDECREF(tmp_value);
9379 Py_XDECREF(tmp_tb);
9380 }
9381 #endif
9382
9383 /* PyErrExceptionMatches */
9384 #if CYTHON_FAST_THREAD_STATE
__Pyx_PyErr_ExceptionMatchesTuple(PyObject * exc_type,PyObject * tuple)9385 static int __Pyx_PyErr_ExceptionMatchesTuple(PyObject *exc_type, PyObject *tuple) {
9386 Py_ssize_t i, n;
9387 n = PyTuple_GET_SIZE(tuple);
9388 #if PY_MAJOR_VERSION >= 3
9389 for (i=0; i<n; i++) {
9390 if (exc_type == PyTuple_GET_ITEM(tuple, i)) return 1;
9391 }
9392 #endif
9393 for (i=0; i<n; i++) {
9394 if (__Pyx_PyErr_GivenExceptionMatches(exc_type, PyTuple_GET_ITEM(tuple, i))) return 1;
9395 }
9396 return 0;
9397 }
__Pyx_PyErr_ExceptionMatchesInState(PyThreadState * tstate,PyObject * err)9398 static CYTHON_INLINE int __Pyx_PyErr_ExceptionMatchesInState(PyThreadState* tstate, PyObject* err) {
9399 PyObject *exc_type = tstate->curexc_type;
9400 if (exc_type == err) return 1;
9401 if (unlikely(!exc_type)) return 0;
9402 if (unlikely(PyTuple_Check(err)))
9403 return __Pyx_PyErr_ExceptionMatchesTuple(exc_type, err);
9404 return __Pyx_PyErr_GivenExceptionMatches(exc_type, err);
9405 }
9406 #endif
9407
9408 /* GetException */
9409 #if CYTHON_FAST_THREAD_STATE
__Pyx__GetException(PyThreadState * tstate,PyObject ** type,PyObject ** value,PyObject ** tb)9410 static int __Pyx__GetException(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb)
9411 #else
9412 static int __Pyx_GetException(PyObject **type, PyObject **value, PyObject **tb)
9413 #endif
9414 {
9415 PyObject *local_type, *local_value, *local_tb;
9416 #if CYTHON_FAST_THREAD_STATE
9417 PyObject *tmp_type, *tmp_value, *tmp_tb;
9418 local_type = tstate->curexc_type;
9419 local_value = tstate->curexc_value;
9420 local_tb = tstate->curexc_traceback;
9421 tstate->curexc_type = 0;
9422 tstate->curexc_value = 0;
9423 tstate->curexc_traceback = 0;
9424 #else
9425 PyErr_Fetch(&local_type, &local_value, &local_tb);
9426 #endif
9427 PyErr_NormalizeException(&local_type, &local_value, &local_tb);
9428 #if CYTHON_FAST_THREAD_STATE
9429 if (unlikely(tstate->curexc_type))
9430 #else
9431 if (unlikely(PyErr_Occurred()))
9432 #endif
9433 goto bad;
9434 #if PY_MAJOR_VERSION >= 3
9435 if (local_tb) {
9436 if (unlikely(PyException_SetTraceback(local_value, local_tb) < 0))
9437 goto bad;
9438 }
9439 #endif
9440 Py_XINCREF(local_tb);
9441 Py_XINCREF(local_type);
9442 Py_XINCREF(local_value);
9443 *type = local_type;
9444 *value = local_value;
9445 *tb = local_tb;
9446 #if CYTHON_FAST_THREAD_STATE
9447 #if CYTHON_USE_EXC_INFO_STACK
9448 {
9449 _PyErr_StackItem *exc_info = tstate->exc_info;
9450 tmp_type = exc_info->exc_type;
9451 tmp_value = exc_info->exc_value;
9452 tmp_tb = exc_info->exc_traceback;
9453 exc_info->exc_type = local_type;
9454 exc_info->exc_value = local_value;
9455 exc_info->exc_traceback = local_tb;
9456 }
9457 #else
9458 tmp_type = tstate->exc_type;
9459 tmp_value = tstate->exc_value;
9460 tmp_tb = tstate->exc_traceback;
9461 tstate->exc_type = local_type;
9462 tstate->exc_value = local_value;
9463 tstate->exc_traceback = local_tb;
9464 #endif
9465 Py_XDECREF(tmp_type);
9466 Py_XDECREF(tmp_value);
9467 Py_XDECREF(tmp_tb);
9468 #else
9469 PyErr_SetExcInfo(local_type, local_value, local_tb);
9470 #endif
9471 return 0;
9472 bad:
9473 *type = 0;
9474 *value = 0;
9475 *tb = 0;
9476 Py_XDECREF(local_type);
9477 Py_XDECREF(local_value);
9478 Py_XDECREF(local_tb);
9479 return -1;
9480 }
9481
9482 /* TypeImport */
9483 #ifndef __PYX_HAVE_RT_ImportType
9484 #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)9485 static PyTypeObject *__Pyx_ImportType(PyObject *module, const char *module_name, const char *class_name,
9486 size_t size, enum __Pyx_ImportType_CheckSize check_size)
9487 {
9488 PyObject *result = 0;
9489 char warning[200];
9490 Py_ssize_t basicsize;
9491 #ifdef Py_LIMITED_API
9492 PyObject *py_basicsize;
9493 #endif
9494 result = PyObject_GetAttrString(module, class_name);
9495 if (!result)
9496 goto bad;
9497 if (!PyType_Check(result)) {
9498 PyErr_Format(PyExc_TypeError,
9499 "%.200s.%.200s is not a type object",
9500 module_name, class_name);
9501 goto bad;
9502 }
9503 #ifndef Py_LIMITED_API
9504 basicsize = ((PyTypeObject *)result)->tp_basicsize;
9505 #else
9506 py_basicsize = PyObject_GetAttrString(result, "__basicsize__");
9507 if (!py_basicsize)
9508 goto bad;
9509 basicsize = PyLong_AsSsize_t(py_basicsize);
9510 Py_DECREF(py_basicsize);
9511 py_basicsize = 0;
9512 if (basicsize == (Py_ssize_t)-1 && PyErr_Occurred())
9513 goto bad;
9514 #endif
9515 if ((size_t)basicsize < size) {
9516 PyErr_Format(PyExc_ValueError,
9517 "%.200s.%.200s size changed, may indicate binary incompatibility. "
9518 "Expected %zd from C header, got %zd from PyObject",
9519 module_name, class_name, size, basicsize);
9520 goto bad;
9521 }
9522 if (check_size == __Pyx_ImportType_CheckSize_Error && (size_t)basicsize != size) {
9523 PyErr_Format(PyExc_ValueError,
9524 "%.200s.%.200s size changed, may indicate binary incompatibility. "
9525 "Expected %zd from C header, got %zd from PyObject",
9526 module_name, class_name, size, basicsize);
9527 goto bad;
9528 }
9529 else if (check_size == __Pyx_ImportType_CheckSize_Warn && (size_t)basicsize > size) {
9530 PyOS_snprintf(warning, sizeof(warning),
9531 "%s.%s size changed, may indicate binary incompatibility. "
9532 "Expected %zd from C header, got %zd from PyObject",
9533 module_name, class_name, size, basicsize);
9534 if (PyErr_WarnEx(NULL, warning, 0) < 0) goto bad;
9535 }
9536 return (PyTypeObject *)result;
9537 bad:
9538 Py_XDECREF(result);
9539 return NULL;
9540 }
9541 #endif
9542
9543 /* Import */
__Pyx_Import(PyObject * name,PyObject * from_list,int level)9544 static PyObject *__Pyx_Import(PyObject *name, PyObject *from_list, int level) {
9545 PyObject *empty_list = 0;
9546 PyObject *module = 0;
9547 PyObject *global_dict = 0;
9548 PyObject *empty_dict = 0;
9549 PyObject *list;
9550 #if PY_MAJOR_VERSION < 3
9551 PyObject *py_import;
9552 py_import = __Pyx_PyObject_GetAttrStr(__pyx_b, __pyx_n_s_import);
9553 if (!py_import)
9554 goto bad;
9555 #endif
9556 if (from_list)
9557 list = from_list;
9558 else {
9559 empty_list = PyList_New(0);
9560 if (!empty_list)
9561 goto bad;
9562 list = empty_list;
9563 }
9564 global_dict = PyModule_GetDict(__pyx_m);
9565 if (!global_dict)
9566 goto bad;
9567 empty_dict = PyDict_New();
9568 if (!empty_dict)
9569 goto bad;
9570 {
9571 #if PY_MAJOR_VERSION >= 3
9572 if (level == -1) {
9573 if (strchr(__Pyx_MODULE_NAME, '.')) {
9574 module = PyImport_ImportModuleLevelObject(
9575 name, global_dict, empty_dict, list, 1);
9576 if (!module) {
9577 if (!PyErr_ExceptionMatches(PyExc_ImportError))
9578 goto bad;
9579 PyErr_Clear();
9580 }
9581 }
9582 level = 0;
9583 }
9584 #endif
9585 if (!module) {
9586 #if PY_MAJOR_VERSION < 3
9587 PyObject *py_level = PyInt_FromLong(level);
9588 if (!py_level)
9589 goto bad;
9590 module = PyObject_CallFunctionObjArgs(py_import,
9591 name, global_dict, empty_dict, list, py_level, (PyObject *)NULL);
9592 Py_DECREF(py_level);
9593 #else
9594 module = PyImport_ImportModuleLevelObject(
9595 name, global_dict, empty_dict, list, level);
9596 #endif
9597 }
9598 }
9599 bad:
9600 #if PY_MAJOR_VERSION < 3
9601 Py_XDECREF(py_import);
9602 #endif
9603 Py_XDECREF(empty_list);
9604 Py_XDECREF(empty_dict);
9605 return module;
9606 }
9607
9608 /* PyDictVersioning */
9609 #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_TYPE_SLOTS
__Pyx_get_tp_dict_version(PyObject * obj)9610 static CYTHON_INLINE PY_UINT64_T __Pyx_get_tp_dict_version(PyObject *obj) {
9611 PyObject *dict = Py_TYPE(obj)->tp_dict;
9612 return likely(dict) ? __PYX_GET_DICT_VERSION(dict) : 0;
9613 }
__Pyx_get_object_dict_version(PyObject * obj)9614 static CYTHON_INLINE PY_UINT64_T __Pyx_get_object_dict_version(PyObject *obj) {
9615 PyObject **dictptr = NULL;
9616 Py_ssize_t offset = Py_TYPE(obj)->tp_dictoffset;
9617 if (offset) {
9618 #if CYTHON_COMPILING_IN_CPYTHON
9619 dictptr = (likely(offset > 0)) ? (PyObject **) ((char *)obj + offset) : _PyObject_GetDictPtr(obj);
9620 #else
9621 dictptr = _PyObject_GetDictPtr(obj);
9622 #endif
9623 }
9624 return (dictptr && *dictptr) ? __PYX_GET_DICT_VERSION(*dictptr) : 0;
9625 }
__Pyx_object_dict_version_matches(PyObject * obj,PY_UINT64_T tp_dict_version,PY_UINT64_T obj_dict_version)9626 static CYTHON_INLINE int __Pyx_object_dict_version_matches(PyObject* obj, PY_UINT64_T tp_dict_version, PY_UINT64_T obj_dict_version) {
9627 PyObject *dict = Py_TYPE(obj)->tp_dict;
9628 if (unlikely(!dict) || unlikely(tp_dict_version != __PYX_GET_DICT_VERSION(dict)))
9629 return 0;
9630 return obj_dict_version == __Pyx_get_object_dict_version(obj);
9631 }
9632 #endif
9633
9634 /* GetModuleGlobalName */
9635 #if CYTHON_USE_DICT_VERSIONS
__Pyx__GetModuleGlobalName(PyObject * name,PY_UINT64_T * dict_version,PyObject ** dict_cached_value)9636 static PyObject *__Pyx__GetModuleGlobalName(PyObject *name, PY_UINT64_T *dict_version, PyObject **dict_cached_value)
9637 #else
9638 static CYTHON_INLINE PyObject *__Pyx__GetModuleGlobalName(PyObject *name)
9639 #endif
9640 {
9641 PyObject *result;
9642 #if !CYTHON_AVOID_BORROWED_REFS
9643 #if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x030500A1
9644 result = _PyDict_GetItem_KnownHash(__pyx_d, name, ((PyASCIIObject *) name)->hash);
9645 __PYX_UPDATE_DICT_CACHE(__pyx_d, result, *dict_cached_value, *dict_version)
9646 if (likely(result)) {
9647 return __Pyx_NewRef(result);
9648 } else if (unlikely(PyErr_Occurred())) {
9649 return NULL;
9650 }
9651 #else
9652 result = PyDict_GetItem(__pyx_d, name);
9653 __PYX_UPDATE_DICT_CACHE(__pyx_d, result, *dict_cached_value, *dict_version)
9654 if (likely(result)) {
9655 return __Pyx_NewRef(result);
9656 }
9657 #endif
9658 #else
9659 result = PyObject_GetItem(__pyx_d, name);
9660 __PYX_UPDATE_DICT_CACHE(__pyx_d, result, *dict_cached_value, *dict_version)
9661 if (likely(result)) {
9662 return __Pyx_NewRef(result);
9663 }
9664 PyErr_Clear();
9665 #endif
9666 return __Pyx_GetBuiltinName(name);
9667 }
9668
9669 /* CLineInTraceback */
9670 #ifndef CYTHON_CLINE_IN_TRACEBACK
__Pyx_CLineForTraceback(PyThreadState * tstate,int c_line)9671 static int __Pyx_CLineForTraceback(PyThreadState *tstate, int c_line) {
9672 PyObject *use_cline;
9673 PyObject *ptype, *pvalue, *ptraceback;
9674 #if CYTHON_COMPILING_IN_CPYTHON
9675 PyObject **cython_runtime_dict;
9676 #endif
9677 if (unlikely(!__pyx_cython_runtime)) {
9678 return c_line;
9679 }
9680 __Pyx_ErrFetchInState(tstate, &ptype, &pvalue, &ptraceback);
9681 #if CYTHON_COMPILING_IN_CPYTHON
9682 cython_runtime_dict = _PyObject_GetDictPtr(__pyx_cython_runtime);
9683 if (likely(cython_runtime_dict)) {
9684 __PYX_PY_DICT_LOOKUP_IF_MODIFIED(
9685 use_cline, *cython_runtime_dict,
9686 __Pyx_PyDict_GetItemStr(*cython_runtime_dict, __pyx_n_s_cline_in_traceback))
9687 } else
9688 #endif
9689 {
9690 PyObject *use_cline_obj = __Pyx_PyObject_GetAttrStr(__pyx_cython_runtime, __pyx_n_s_cline_in_traceback);
9691 if (use_cline_obj) {
9692 use_cline = PyObject_Not(use_cline_obj) ? Py_False : Py_True;
9693 Py_DECREF(use_cline_obj);
9694 } else {
9695 PyErr_Clear();
9696 use_cline = NULL;
9697 }
9698 }
9699 if (!use_cline) {
9700 c_line = 0;
9701 PyObject_SetAttr(__pyx_cython_runtime, __pyx_n_s_cline_in_traceback, Py_False);
9702 }
9703 else if (use_cline == Py_False || (use_cline != Py_True && PyObject_Not(use_cline) != 0)) {
9704 c_line = 0;
9705 }
9706 __Pyx_ErrRestoreInState(tstate, ptype, pvalue, ptraceback);
9707 return c_line;
9708 }
9709 #endif
9710
9711 /* CodeObjectCache */
__pyx_bisect_code_objects(__Pyx_CodeObjectCacheEntry * entries,int count,int code_line)9712 static int __pyx_bisect_code_objects(__Pyx_CodeObjectCacheEntry* entries, int count, int code_line) {
9713 int start = 0, mid = 0, end = count - 1;
9714 if (end >= 0 && code_line > entries[end].code_line) {
9715 return count;
9716 }
9717 while (start < end) {
9718 mid = start + (end - start) / 2;
9719 if (code_line < entries[mid].code_line) {
9720 end = mid;
9721 } else if (code_line > entries[mid].code_line) {
9722 start = mid + 1;
9723 } else {
9724 return mid;
9725 }
9726 }
9727 if (code_line <= entries[mid].code_line) {
9728 return mid;
9729 } else {
9730 return mid + 1;
9731 }
9732 }
__pyx_find_code_object(int code_line)9733 static PyCodeObject *__pyx_find_code_object(int code_line) {
9734 PyCodeObject* code_object;
9735 int pos;
9736 if (unlikely(!code_line) || unlikely(!__pyx_code_cache.entries)) {
9737 return NULL;
9738 }
9739 pos = __pyx_bisect_code_objects(__pyx_code_cache.entries, __pyx_code_cache.count, code_line);
9740 if (unlikely(pos >= __pyx_code_cache.count) || unlikely(__pyx_code_cache.entries[pos].code_line != code_line)) {
9741 return NULL;
9742 }
9743 code_object = __pyx_code_cache.entries[pos].code_object;
9744 Py_INCREF(code_object);
9745 return code_object;
9746 }
__pyx_insert_code_object(int code_line,PyCodeObject * code_object)9747 static void __pyx_insert_code_object(int code_line, PyCodeObject* code_object) {
9748 int pos, i;
9749 __Pyx_CodeObjectCacheEntry* entries = __pyx_code_cache.entries;
9750 if (unlikely(!code_line)) {
9751 return;
9752 }
9753 if (unlikely(!entries)) {
9754 entries = (__Pyx_CodeObjectCacheEntry*)PyMem_Malloc(64*sizeof(__Pyx_CodeObjectCacheEntry));
9755 if (likely(entries)) {
9756 __pyx_code_cache.entries = entries;
9757 __pyx_code_cache.max_count = 64;
9758 __pyx_code_cache.count = 1;
9759 entries[0].code_line = code_line;
9760 entries[0].code_object = code_object;
9761 Py_INCREF(code_object);
9762 }
9763 return;
9764 }
9765 pos = __pyx_bisect_code_objects(__pyx_code_cache.entries, __pyx_code_cache.count, code_line);
9766 if ((pos < __pyx_code_cache.count) && unlikely(__pyx_code_cache.entries[pos].code_line == code_line)) {
9767 PyCodeObject* tmp = entries[pos].code_object;
9768 entries[pos].code_object = code_object;
9769 Py_DECREF(tmp);
9770 return;
9771 }
9772 if (__pyx_code_cache.count == __pyx_code_cache.max_count) {
9773 int new_max = __pyx_code_cache.max_count + 64;
9774 entries = (__Pyx_CodeObjectCacheEntry*)PyMem_Realloc(
9775 __pyx_code_cache.entries, (size_t)new_max*sizeof(__Pyx_CodeObjectCacheEntry));
9776 if (unlikely(!entries)) {
9777 return;
9778 }
9779 __pyx_code_cache.entries = entries;
9780 __pyx_code_cache.max_count = new_max;
9781 }
9782 for (i=__pyx_code_cache.count; i>pos; i--) {
9783 entries[i] = entries[i-1];
9784 }
9785 entries[pos].code_line = code_line;
9786 entries[pos].code_object = code_object;
9787 __pyx_code_cache.count++;
9788 Py_INCREF(code_object);
9789 }
9790
9791 /* AddTraceback */
9792 #include "compile.h"
9793 #include "frameobject.h"
9794 #include "traceback.h"
__Pyx_CreateCodeObjectForTraceback(const char * funcname,int c_line,int py_line,const char * filename)9795 static PyCodeObject* __Pyx_CreateCodeObjectForTraceback(
9796 const char *funcname, int c_line,
9797 int py_line, const char *filename) {
9798 PyCodeObject *py_code = 0;
9799 PyObject *py_srcfile = 0;
9800 PyObject *py_funcname = 0;
9801 #if PY_MAJOR_VERSION < 3
9802 py_srcfile = PyString_FromString(filename);
9803 #else
9804 py_srcfile = PyUnicode_FromString(filename);
9805 #endif
9806 if (!py_srcfile) goto bad;
9807 if (c_line) {
9808 #if PY_MAJOR_VERSION < 3
9809 py_funcname = PyString_FromFormat( "%s (%s:%d)", funcname, __pyx_cfilenm, c_line);
9810 #else
9811 py_funcname = PyUnicode_FromFormat( "%s (%s:%d)", funcname, __pyx_cfilenm, c_line);
9812 #endif
9813 }
9814 else {
9815 #if PY_MAJOR_VERSION < 3
9816 py_funcname = PyString_FromString(funcname);
9817 #else
9818 py_funcname = PyUnicode_FromString(funcname);
9819 #endif
9820 }
9821 if (!py_funcname) goto bad;
9822 py_code = __Pyx_PyCode_New(
9823 0,
9824 0,
9825 0,
9826 0,
9827 0,
9828 __pyx_empty_bytes, /*PyObject *code,*/
9829 __pyx_empty_tuple, /*PyObject *consts,*/
9830 __pyx_empty_tuple, /*PyObject *names,*/
9831 __pyx_empty_tuple, /*PyObject *varnames,*/
9832 __pyx_empty_tuple, /*PyObject *freevars,*/
9833 __pyx_empty_tuple, /*PyObject *cellvars,*/
9834 py_srcfile, /*PyObject *filename,*/
9835 py_funcname, /*PyObject *name,*/
9836 py_line,
9837 __pyx_empty_bytes /*PyObject *lnotab*/
9838 );
9839 Py_DECREF(py_srcfile);
9840 Py_DECREF(py_funcname);
9841 return py_code;
9842 bad:
9843 Py_XDECREF(py_srcfile);
9844 Py_XDECREF(py_funcname);
9845 return NULL;
9846 }
__Pyx_AddTraceback(const char * funcname,int c_line,int py_line,const char * filename)9847 static void __Pyx_AddTraceback(const char *funcname, int c_line,
9848 int py_line, const char *filename) {
9849 PyCodeObject *py_code = 0;
9850 PyFrameObject *py_frame = 0;
9851 PyThreadState *tstate = __Pyx_PyThreadState_Current;
9852 if (c_line) {
9853 c_line = __Pyx_CLineForTraceback(tstate, c_line);
9854 }
9855 py_code = __pyx_find_code_object(c_line ? -c_line : py_line);
9856 if (!py_code) {
9857 py_code = __Pyx_CreateCodeObjectForTraceback(
9858 funcname, c_line, py_line, filename);
9859 if (!py_code) goto bad;
9860 __pyx_insert_code_object(c_line ? -c_line : py_line, py_code);
9861 }
9862 py_frame = PyFrame_New(
9863 tstate, /*PyThreadState *tstate,*/
9864 py_code, /*PyCodeObject *code,*/
9865 __pyx_d, /*PyObject *globals,*/
9866 0 /*PyObject *locals*/
9867 );
9868 if (!py_frame) goto bad;
9869 __Pyx_PyFrame_SetLineNumber(py_frame, py_line);
9870 PyTraceBack_Here(py_frame);
9871 bad:
9872 Py_XDECREF(py_code);
9873 Py_XDECREF(py_frame);
9874 }
9875
9876 /* CIntFromPyVerify */
9877 #define __PYX_VERIFY_RETURN_INT(target_type, func_type, func_value)\
9878 __PYX__VERIFY_RETURN_INT(target_type, func_type, func_value, 0)
9879 #define __PYX_VERIFY_RETURN_INT_EXC(target_type, func_type, func_value)\
9880 __PYX__VERIFY_RETURN_INT(target_type, func_type, func_value, 1)
9881 #define __PYX__VERIFY_RETURN_INT(target_type, func_type, func_value, exc)\
9882 {\
9883 func_type value = func_value;\
9884 if (sizeof(target_type) < sizeof(func_type)) {\
9885 if (unlikely(value != (func_type) (target_type) value)) {\
9886 func_type zero = 0;\
9887 if (exc && unlikely(value == (func_type)-1 && PyErr_Occurred()))\
9888 return (target_type) -1;\
9889 if (is_unsigned && unlikely(value < zero))\
9890 goto raise_neg_overflow;\
9891 else\
9892 goto raise_overflow;\
9893 }\
9894 }\
9895 return (target_type) value;\
9896 }
9897
9898 /* CIntToPy */
__Pyx_PyInt_From_npy_int64(npy_int64 value)9899 static CYTHON_INLINE PyObject* __Pyx_PyInt_From_npy_int64(npy_int64 value) {
9900 const npy_int64 neg_one = (npy_int64) ((npy_int64) 0 - (npy_int64) 1), const_zero = (npy_int64) 0;
9901 const int is_unsigned = neg_one > const_zero;
9902 if (is_unsigned) {
9903 if (sizeof(npy_int64) < sizeof(long)) {
9904 return PyInt_FromLong((long) value);
9905 } else if (sizeof(npy_int64) <= sizeof(unsigned long)) {
9906 return PyLong_FromUnsignedLong((unsigned long) value);
9907 #ifdef HAVE_LONG_LONG
9908 } else if (sizeof(npy_int64) <= sizeof(unsigned PY_LONG_LONG)) {
9909 return PyLong_FromUnsignedLongLong((unsigned PY_LONG_LONG) value);
9910 #endif
9911 }
9912 } else {
9913 if (sizeof(npy_int64) <= sizeof(long)) {
9914 return PyInt_FromLong((long) value);
9915 #ifdef HAVE_LONG_LONG
9916 } else if (sizeof(npy_int64) <= sizeof(PY_LONG_LONG)) {
9917 return PyLong_FromLongLong((PY_LONG_LONG) value);
9918 #endif
9919 }
9920 }
9921 {
9922 int one = 1; int little = (int)*(unsigned char *)&one;
9923 unsigned char *bytes = (unsigned char *)&value;
9924 return _PyLong_FromByteArray(bytes, sizeof(npy_int64),
9925 little, !is_unsigned);
9926 }
9927 }
9928
9929 /* Declarations */
9930 #if CYTHON_CCOMPLEX
9931 #ifdef __cplusplus
__pyx_t_float_complex_from_parts(float x,float y)9932 static CYTHON_INLINE __pyx_t_float_complex __pyx_t_float_complex_from_parts(float x, float y) {
9933 return ::std::complex< float >(x, y);
9934 }
9935 #else
__pyx_t_float_complex_from_parts(float x,float y)9936 static CYTHON_INLINE __pyx_t_float_complex __pyx_t_float_complex_from_parts(float x, float y) {
9937 return x + y*(__pyx_t_float_complex)_Complex_I;
9938 }
9939 #endif
9940 #else
__pyx_t_float_complex_from_parts(float x,float y)9941 static CYTHON_INLINE __pyx_t_float_complex __pyx_t_float_complex_from_parts(float x, float y) {
9942 __pyx_t_float_complex z;
9943 z.real = x;
9944 z.imag = y;
9945 return z;
9946 }
9947 #endif
9948
9949 /* Arithmetic */
9950 #if CYTHON_CCOMPLEX
9951 #else
__Pyx_c_eq_float(__pyx_t_float_complex a,__pyx_t_float_complex b)9952 static CYTHON_INLINE int __Pyx_c_eq_float(__pyx_t_float_complex a, __pyx_t_float_complex b) {
9953 return (a.real == b.real) && (a.imag == b.imag);
9954 }
__Pyx_c_sum_float(__pyx_t_float_complex a,__pyx_t_float_complex b)9955 static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_sum_float(__pyx_t_float_complex a, __pyx_t_float_complex b) {
9956 __pyx_t_float_complex z;
9957 z.real = a.real + b.real;
9958 z.imag = a.imag + b.imag;
9959 return z;
9960 }
__Pyx_c_diff_float(__pyx_t_float_complex a,__pyx_t_float_complex b)9961 static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_diff_float(__pyx_t_float_complex a, __pyx_t_float_complex b) {
9962 __pyx_t_float_complex z;
9963 z.real = a.real - b.real;
9964 z.imag = a.imag - b.imag;
9965 return z;
9966 }
__Pyx_c_prod_float(__pyx_t_float_complex a,__pyx_t_float_complex b)9967 static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_prod_float(__pyx_t_float_complex a, __pyx_t_float_complex b) {
9968 __pyx_t_float_complex z;
9969 z.real = a.real * b.real - a.imag * b.imag;
9970 z.imag = a.real * b.imag + a.imag * b.real;
9971 return z;
9972 }
9973 #if 1
__Pyx_c_quot_float(__pyx_t_float_complex a,__pyx_t_float_complex b)9974 static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_quot_float(__pyx_t_float_complex a, __pyx_t_float_complex b) {
9975 if (b.imag == 0) {
9976 return __pyx_t_float_complex_from_parts(a.real / b.real, a.imag / b.real);
9977 } else if (fabsf(b.real) >= fabsf(b.imag)) {
9978 if (b.real == 0 && b.imag == 0) {
9979 return __pyx_t_float_complex_from_parts(a.real / b.real, a.imag / b.imag);
9980 } else {
9981 float r = b.imag / b.real;
9982 float s = (float)(1.0) / (b.real + b.imag * r);
9983 return __pyx_t_float_complex_from_parts(
9984 (a.real + a.imag * r) * s, (a.imag - a.real * r) * s);
9985 }
9986 } else {
9987 float r = b.real / b.imag;
9988 float s = (float)(1.0) / (b.imag + b.real * r);
9989 return __pyx_t_float_complex_from_parts(
9990 (a.real * r + a.imag) * s, (a.imag * r - a.real) * s);
9991 }
9992 }
9993 #else
__Pyx_c_quot_float(__pyx_t_float_complex a,__pyx_t_float_complex b)9994 static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_quot_float(__pyx_t_float_complex a, __pyx_t_float_complex b) {
9995 if (b.imag == 0) {
9996 return __pyx_t_float_complex_from_parts(a.real / b.real, a.imag / b.real);
9997 } else {
9998 float denom = b.real * b.real + b.imag * b.imag;
9999 return __pyx_t_float_complex_from_parts(
10000 (a.real * b.real + a.imag * b.imag) / denom,
10001 (a.imag * b.real - a.real * b.imag) / denom);
10002 }
10003 }
10004 #endif
__Pyx_c_neg_float(__pyx_t_float_complex a)10005 static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_neg_float(__pyx_t_float_complex a) {
10006 __pyx_t_float_complex z;
10007 z.real = -a.real;
10008 z.imag = -a.imag;
10009 return z;
10010 }
__Pyx_c_is_zero_float(__pyx_t_float_complex a)10011 static CYTHON_INLINE int __Pyx_c_is_zero_float(__pyx_t_float_complex a) {
10012 return (a.real == 0) && (a.imag == 0);
10013 }
__Pyx_c_conj_float(__pyx_t_float_complex a)10014 static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_conj_float(__pyx_t_float_complex a) {
10015 __pyx_t_float_complex z;
10016 z.real = a.real;
10017 z.imag = -a.imag;
10018 return z;
10019 }
10020 #if 1
__Pyx_c_abs_float(__pyx_t_float_complex z)10021 static CYTHON_INLINE float __Pyx_c_abs_float(__pyx_t_float_complex z) {
10022 #if !defined(HAVE_HYPOT) || defined(_MSC_VER)
10023 return sqrtf(z.real*z.real + z.imag*z.imag);
10024 #else
10025 return hypotf(z.real, z.imag);
10026 #endif
10027 }
__Pyx_c_pow_float(__pyx_t_float_complex a,__pyx_t_float_complex b)10028 static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_pow_float(__pyx_t_float_complex a, __pyx_t_float_complex b) {
10029 __pyx_t_float_complex z;
10030 float r, lnr, theta, z_r, z_theta;
10031 if (b.imag == 0 && b.real == (int)b.real) {
10032 if (b.real < 0) {
10033 float denom = a.real * a.real + a.imag * a.imag;
10034 a.real = a.real / denom;
10035 a.imag = -a.imag / denom;
10036 b.real = -b.real;
10037 }
10038 switch ((int)b.real) {
10039 case 0:
10040 z.real = 1;
10041 z.imag = 0;
10042 return z;
10043 case 1:
10044 return a;
10045 case 2:
10046 z = __Pyx_c_prod_float(a, a);
10047 return __Pyx_c_prod_float(a, a);
10048 case 3:
10049 z = __Pyx_c_prod_float(a, a);
10050 return __Pyx_c_prod_float(z, a);
10051 case 4:
10052 z = __Pyx_c_prod_float(a, a);
10053 return __Pyx_c_prod_float(z, z);
10054 }
10055 }
10056 if (a.imag == 0) {
10057 if (a.real == 0) {
10058 return a;
10059 } else if (b.imag == 0) {
10060 z.real = powf(a.real, b.real);
10061 z.imag = 0;
10062 return z;
10063 } else if (a.real > 0) {
10064 r = a.real;
10065 theta = 0;
10066 } else {
10067 r = -a.real;
10068 theta = atan2f(0.0, -1.0);
10069 }
10070 } else {
10071 r = __Pyx_c_abs_float(a);
10072 theta = atan2f(a.imag, a.real);
10073 }
10074 lnr = logf(r);
10075 z_r = expf(lnr * b.real - theta * b.imag);
10076 z_theta = theta * b.real + lnr * b.imag;
10077 z.real = z_r * cosf(z_theta);
10078 z.imag = z_r * sinf(z_theta);
10079 return z;
10080 }
10081 #endif
10082 #endif
10083
10084 /* Declarations */
10085 #if CYTHON_CCOMPLEX
10086 #ifdef __cplusplus
__pyx_t_double_complex_from_parts(double x,double y)10087 static CYTHON_INLINE __pyx_t_double_complex __pyx_t_double_complex_from_parts(double x, double y) {
10088 return ::std::complex< double >(x, y);
10089 }
10090 #else
__pyx_t_double_complex_from_parts(double x,double y)10091 static CYTHON_INLINE __pyx_t_double_complex __pyx_t_double_complex_from_parts(double x, double y) {
10092 return x + y*(__pyx_t_double_complex)_Complex_I;
10093 }
10094 #endif
10095 #else
__pyx_t_double_complex_from_parts(double x,double y)10096 static CYTHON_INLINE __pyx_t_double_complex __pyx_t_double_complex_from_parts(double x, double y) {
10097 __pyx_t_double_complex z;
10098 z.real = x;
10099 z.imag = y;
10100 return z;
10101 }
10102 #endif
10103
10104 /* Arithmetic */
10105 #if CYTHON_CCOMPLEX
10106 #else
__Pyx_c_eq_double(__pyx_t_double_complex a,__pyx_t_double_complex b)10107 static CYTHON_INLINE int __Pyx_c_eq_double(__pyx_t_double_complex a, __pyx_t_double_complex b) {
10108 return (a.real == b.real) && (a.imag == b.imag);
10109 }
__Pyx_c_sum_double(__pyx_t_double_complex a,__pyx_t_double_complex b)10110 static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_sum_double(__pyx_t_double_complex a, __pyx_t_double_complex b) {
10111 __pyx_t_double_complex z;
10112 z.real = a.real + b.real;
10113 z.imag = a.imag + b.imag;
10114 return z;
10115 }
__Pyx_c_diff_double(__pyx_t_double_complex a,__pyx_t_double_complex b)10116 static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_diff_double(__pyx_t_double_complex a, __pyx_t_double_complex b) {
10117 __pyx_t_double_complex z;
10118 z.real = a.real - b.real;
10119 z.imag = a.imag - b.imag;
10120 return z;
10121 }
__Pyx_c_prod_double(__pyx_t_double_complex a,__pyx_t_double_complex b)10122 static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_prod_double(__pyx_t_double_complex a, __pyx_t_double_complex b) {
10123 __pyx_t_double_complex z;
10124 z.real = a.real * b.real - a.imag * b.imag;
10125 z.imag = a.real * b.imag + a.imag * b.real;
10126 return z;
10127 }
10128 #if 1
__Pyx_c_quot_double(__pyx_t_double_complex a,__pyx_t_double_complex b)10129 static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_quot_double(__pyx_t_double_complex a, __pyx_t_double_complex b) {
10130 if (b.imag == 0) {
10131 return __pyx_t_double_complex_from_parts(a.real / b.real, a.imag / b.real);
10132 } else if (fabs(b.real) >= fabs(b.imag)) {
10133 if (b.real == 0 && b.imag == 0) {
10134 return __pyx_t_double_complex_from_parts(a.real / b.real, a.imag / b.imag);
10135 } else {
10136 double r = b.imag / b.real;
10137 double s = (double)(1.0) / (b.real + b.imag * r);
10138 return __pyx_t_double_complex_from_parts(
10139 (a.real + a.imag * r) * s, (a.imag - a.real * r) * s);
10140 }
10141 } else {
10142 double r = b.real / b.imag;
10143 double s = (double)(1.0) / (b.imag + b.real * r);
10144 return __pyx_t_double_complex_from_parts(
10145 (a.real * r + a.imag) * s, (a.imag * r - a.real) * s);
10146 }
10147 }
10148 #else
__Pyx_c_quot_double(__pyx_t_double_complex a,__pyx_t_double_complex b)10149 static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_quot_double(__pyx_t_double_complex a, __pyx_t_double_complex b) {
10150 if (b.imag == 0) {
10151 return __pyx_t_double_complex_from_parts(a.real / b.real, a.imag / b.real);
10152 } else {
10153 double denom = b.real * b.real + b.imag * b.imag;
10154 return __pyx_t_double_complex_from_parts(
10155 (a.real * b.real + a.imag * b.imag) / denom,
10156 (a.imag * b.real - a.real * b.imag) / denom);
10157 }
10158 }
10159 #endif
__Pyx_c_neg_double(__pyx_t_double_complex a)10160 static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_neg_double(__pyx_t_double_complex a) {
10161 __pyx_t_double_complex z;
10162 z.real = -a.real;
10163 z.imag = -a.imag;
10164 return z;
10165 }
__Pyx_c_is_zero_double(__pyx_t_double_complex a)10166 static CYTHON_INLINE int __Pyx_c_is_zero_double(__pyx_t_double_complex a) {
10167 return (a.real == 0) && (a.imag == 0);
10168 }
__Pyx_c_conj_double(__pyx_t_double_complex a)10169 static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_conj_double(__pyx_t_double_complex a) {
10170 __pyx_t_double_complex z;
10171 z.real = a.real;
10172 z.imag = -a.imag;
10173 return z;
10174 }
10175 #if 1
__Pyx_c_abs_double(__pyx_t_double_complex z)10176 static CYTHON_INLINE double __Pyx_c_abs_double(__pyx_t_double_complex z) {
10177 #if !defined(HAVE_HYPOT) || defined(_MSC_VER)
10178 return sqrt(z.real*z.real + z.imag*z.imag);
10179 #else
10180 return hypot(z.real, z.imag);
10181 #endif
10182 }
__Pyx_c_pow_double(__pyx_t_double_complex a,__pyx_t_double_complex b)10183 static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_pow_double(__pyx_t_double_complex a, __pyx_t_double_complex b) {
10184 __pyx_t_double_complex z;
10185 double r, lnr, theta, z_r, z_theta;
10186 if (b.imag == 0 && b.real == (int)b.real) {
10187 if (b.real < 0) {
10188 double denom = a.real * a.real + a.imag * a.imag;
10189 a.real = a.real / denom;
10190 a.imag = -a.imag / denom;
10191 b.real = -b.real;
10192 }
10193 switch ((int)b.real) {
10194 case 0:
10195 z.real = 1;
10196 z.imag = 0;
10197 return z;
10198 case 1:
10199 return a;
10200 case 2:
10201 z = __Pyx_c_prod_double(a, a);
10202 return __Pyx_c_prod_double(a, a);
10203 case 3:
10204 z = __Pyx_c_prod_double(a, a);
10205 return __Pyx_c_prod_double(z, a);
10206 case 4:
10207 z = __Pyx_c_prod_double(a, a);
10208 return __Pyx_c_prod_double(z, z);
10209 }
10210 }
10211 if (a.imag == 0) {
10212 if (a.real == 0) {
10213 return a;
10214 } else if (b.imag == 0) {
10215 z.real = pow(a.real, b.real);
10216 z.imag = 0;
10217 return z;
10218 } else if (a.real > 0) {
10219 r = a.real;
10220 theta = 0;
10221 } else {
10222 r = -a.real;
10223 theta = atan2(0.0, -1.0);
10224 }
10225 } else {
10226 r = __Pyx_c_abs_double(a);
10227 theta = atan2(a.imag, a.real);
10228 }
10229 lnr = log(r);
10230 z_r = exp(lnr * b.real - theta * b.imag);
10231 z_theta = theta * b.real + lnr * b.imag;
10232 z.real = z_r * cos(z_theta);
10233 z.imag = z_r * sin(z_theta);
10234 return z;
10235 }
10236 #endif
10237 #endif
10238
10239 /* CIntToPy */
__Pyx_PyInt_From_int(int value)10240 static CYTHON_INLINE PyObject* __Pyx_PyInt_From_int(int value) {
10241 const int neg_one = (int) ((int) 0 - (int) 1), const_zero = (int) 0;
10242 const int is_unsigned = neg_one > const_zero;
10243 if (is_unsigned) {
10244 if (sizeof(int) < sizeof(long)) {
10245 return PyInt_FromLong((long) value);
10246 } else if (sizeof(int) <= sizeof(unsigned long)) {
10247 return PyLong_FromUnsignedLong((unsigned long) value);
10248 #ifdef HAVE_LONG_LONG
10249 } else if (sizeof(int) <= sizeof(unsigned PY_LONG_LONG)) {
10250 return PyLong_FromUnsignedLongLong((unsigned PY_LONG_LONG) value);
10251 #endif
10252 }
10253 } else {
10254 if (sizeof(int) <= sizeof(long)) {
10255 return PyInt_FromLong((long) value);
10256 #ifdef HAVE_LONG_LONG
10257 } else if (sizeof(int) <= sizeof(PY_LONG_LONG)) {
10258 return PyLong_FromLongLong((PY_LONG_LONG) value);
10259 #endif
10260 }
10261 }
10262 {
10263 int one = 1; int little = (int)*(unsigned char *)&one;
10264 unsigned char *bytes = (unsigned char *)&value;
10265 return _PyLong_FromByteArray(bytes, sizeof(int),
10266 little, !is_unsigned);
10267 }
10268 }
10269
10270 /* CIntToPy */
__Pyx_PyInt_From_enum__NPY_TYPES(enum NPY_TYPES value)10271 static CYTHON_INLINE PyObject* __Pyx_PyInt_From_enum__NPY_TYPES(enum NPY_TYPES value) {
10272 const enum NPY_TYPES neg_one = (enum NPY_TYPES) ((enum NPY_TYPES) 0 - (enum NPY_TYPES) 1), const_zero = (enum NPY_TYPES) 0;
10273 const int is_unsigned = neg_one > const_zero;
10274 if (is_unsigned) {
10275 if (sizeof(enum NPY_TYPES) < sizeof(long)) {
10276 return PyInt_FromLong((long) value);
10277 } else if (sizeof(enum NPY_TYPES) <= sizeof(unsigned long)) {
10278 return PyLong_FromUnsignedLong((unsigned long) value);
10279 #ifdef HAVE_LONG_LONG
10280 } else if (sizeof(enum NPY_TYPES) <= sizeof(unsigned PY_LONG_LONG)) {
10281 return PyLong_FromUnsignedLongLong((unsigned PY_LONG_LONG) value);
10282 #endif
10283 }
10284 } else {
10285 if (sizeof(enum NPY_TYPES) <= sizeof(long)) {
10286 return PyInt_FromLong((long) value);
10287 #ifdef HAVE_LONG_LONG
10288 } else if (sizeof(enum NPY_TYPES) <= sizeof(PY_LONG_LONG)) {
10289 return PyLong_FromLongLong((PY_LONG_LONG) value);
10290 #endif
10291 }
10292 }
10293 {
10294 int one = 1; int little = (int)*(unsigned char *)&one;
10295 unsigned char *bytes = (unsigned char *)&value;
10296 return _PyLong_FromByteArray(bytes, sizeof(enum NPY_TYPES),
10297 little, !is_unsigned);
10298 }
10299 }
10300
10301 /* CIntFromPy */
__Pyx_PyInt_As_npy_int64(PyObject * x)10302 static CYTHON_INLINE npy_int64 __Pyx_PyInt_As_npy_int64(PyObject *x) {
10303 const npy_int64 neg_one = (npy_int64) ((npy_int64) 0 - (npy_int64) 1), const_zero = (npy_int64) 0;
10304 const int is_unsigned = neg_one > const_zero;
10305 #if PY_MAJOR_VERSION < 3
10306 if (likely(PyInt_Check(x))) {
10307 if (sizeof(npy_int64) < sizeof(long)) {
10308 __PYX_VERIFY_RETURN_INT(npy_int64, long, PyInt_AS_LONG(x))
10309 } else {
10310 long val = PyInt_AS_LONG(x);
10311 if (is_unsigned && unlikely(val < 0)) {
10312 goto raise_neg_overflow;
10313 }
10314 return (npy_int64) val;
10315 }
10316 } else
10317 #endif
10318 if (likely(PyLong_Check(x))) {
10319 if (is_unsigned) {
10320 #if CYTHON_USE_PYLONG_INTERNALS
10321 const digit* digits = ((PyLongObject*)x)->ob_digit;
10322 switch (Py_SIZE(x)) {
10323 case 0: return (npy_int64) 0;
10324 case 1: __PYX_VERIFY_RETURN_INT(npy_int64, digit, digits[0])
10325 case 2:
10326 if (8 * sizeof(npy_int64) > 1 * PyLong_SHIFT) {
10327 if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
10328 __PYX_VERIFY_RETURN_INT(npy_int64, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
10329 } else if (8 * sizeof(npy_int64) >= 2 * PyLong_SHIFT) {
10330 return (npy_int64) (((((npy_int64)digits[1]) << PyLong_SHIFT) | (npy_int64)digits[0]));
10331 }
10332 }
10333 break;
10334 case 3:
10335 if (8 * sizeof(npy_int64) > 2 * PyLong_SHIFT) {
10336 if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
10337 __PYX_VERIFY_RETURN_INT(npy_int64, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
10338 } else if (8 * sizeof(npy_int64) >= 3 * PyLong_SHIFT) {
10339 return (npy_int64) (((((((npy_int64)digits[2]) << PyLong_SHIFT) | (npy_int64)digits[1]) << PyLong_SHIFT) | (npy_int64)digits[0]));
10340 }
10341 }
10342 break;
10343 case 4:
10344 if (8 * sizeof(npy_int64) > 3 * PyLong_SHIFT) {
10345 if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
10346 __PYX_VERIFY_RETURN_INT(npy_int64, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
10347 } else if (8 * sizeof(npy_int64) >= 4 * PyLong_SHIFT) {
10348 return (npy_int64) (((((((((npy_int64)digits[3]) << PyLong_SHIFT) | (npy_int64)digits[2]) << PyLong_SHIFT) | (npy_int64)digits[1]) << PyLong_SHIFT) | (npy_int64)digits[0]));
10349 }
10350 }
10351 break;
10352 }
10353 #endif
10354 #if CYTHON_COMPILING_IN_CPYTHON
10355 if (unlikely(Py_SIZE(x) < 0)) {
10356 goto raise_neg_overflow;
10357 }
10358 #else
10359 {
10360 int result = PyObject_RichCompareBool(x, Py_False, Py_LT);
10361 if (unlikely(result < 0))
10362 return (npy_int64) -1;
10363 if (unlikely(result == 1))
10364 goto raise_neg_overflow;
10365 }
10366 #endif
10367 if (sizeof(npy_int64) <= sizeof(unsigned long)) {
10368 __PYX_VERIFY_RETURN_INT_EXC(npy_int64, unsigned long, PyLong_AsUnsignedLong(x))
10369 #ifdef HAVE_LONG_LONG
10370 } else if (sizeof(npy_int64) <= sizeof(unsigned PY_LONG_LONG)) {
10371 __PYX_VERIFY_RETURN_INT_EXC(npy_int64, unsigned PY_LONG_LONG, PyLong_AsUnsignedLongLong(x))
10372 #endif
10373 }
10374 } else {
10375 #if CYTHON_USE_PYLONG_INTERNALS
10376 const digit* digits = ((PyLongObject*)x)->ob_digit;
10377 switch (Py_SIZE(x)) {
10378 case 0: return (npy_int64) 0;
10379 case -1: __PYX_VERIFY_RETURN_INT(npy_int64, sdigit, (sdigit) (-(sdigit)digits[0]))
10380 case 1: __PYX_VERIFY_RETURN_INT(npy_int64, digit, +digits[0])
10381 case -2:
10382 if (8 * sizeof(npy_int64) - 1 > 1 * PyLong_SHIFT) {
10383 if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
10384 __PYX_VERIFY_RETURN_INT(npy_int64, long, -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
10385 } else if (8 * sizeof(npy_int64) - 1 > 2 * PyLong_SHIFT) {
10386 return (npy_int64) (((npy_int64)-1)*(((((npy_int64)digits[1]) << PyLong_SHIFT) | (npy_int64)digits[0])));
10387 }
10388 }
10389 break;
10390 case 2:
10391 if (8 * sizeof(npy_int64) > 1 * PyLong_SHIFT) {
10392 if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
10393 __PYX_VERIFY_RETURN_INT(npy_int64, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
10394 } else if (8 * sizeof(npy_int64) - 1 > 2 * PyLong_SHIFT) {
10395 return (npy_int64) ((((((npy_int64)digits[1]) << PyLong_SHIFT) | (npy_int64)digits[0])));
10396 }
10397 }
10398 break;
10399 case -3:
10400 if (8 * sizeof(npy_int64) - 1 > 2 * PyLong_SHIFT) {
10401 if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
10402 __PYX_VERIFY_RETURN_INT(npy_int64, long, -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
10403 } else if (8 * sizeof(npy_int64) - 1 > 3 * PyLong_SHIFT) {
10404 return (npy_int64) (((npy_int64)-1)*(((((((npy_int64)digits[2]) << PyLong_SHIFT) | (npy_int64)digits[1]) << PyLong_SHIFT) | (npy_int64)digits[0])));
10405 }
10406 }
10407 break;
10408 case 3:
10409 if (8 * sizeof(npy_int64) > 2 * PyLong_SHIFT) {
10410 if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
10411 __PYX_VERIFY_RETURN_INT(npy_int64, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
10412 } else if (8 * sizeof(npy_int64) - 1 > 3 * PyLong_SHIFT) {
10413 return (npy_int64) ((((((((npy_int64)digits[2]) << PyLong_SHIFT) | (npy_int64)digits[1]) << PyLong_SHIFT) | (npy_int64)digits[0])));
10414 }
10415 }
10416 break;
10417 case -4:
10418 if (8 * sizeof(npy_int64) - 1 > 3 * PyLong_SHIFT) {
10419 if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
10420 __PYX_VERIFY_RETURN_INT(npy_int64, long, -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
10421 } else if (8 * sizeof(npy_int64) - 1 > 4 * PyLong_SHIFT) {
10422 return (npy_int64) (((npy_int64)-1)*(((((((((npy_int64)digits[3]) << PyLong_SHIFT) | (npy_int64)digits[2]) << PyLong_SHIFT) | (npy_int64)digits[1]) << PyLong_SHIFT) | (npy_int64)digits[0])));
10423 }
10424 }
10425 break;
10426 case 4:
10427 if (8 * sizeof(npy_int64) > 3 * PyLong_SHIFT) {
10428 if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
10429 __PYX_VERIFY_RETURN_INT(npy_int64, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
10430 } else if (8 * sizeof(npy_int64) - 1 > 4 * PyLong_SHIFT) {
10431 return (npy_int64) ((((((((((npy_int64)digits[3]) << PyLong_SHIFT) | (npy_int64)digits[2]) << PyLong_SHIFT) | (npy_int64)digits[1]) << PyLong_SHIFT) | (npy_int64)digits[0])));
10432 }
10433 }
10434 break;
10435 }
10436 #endif
10437 if (sizeof(npy_int64) <= sizeof(long)) {
10438 __PYX_VERIFY_RETURN_INT_EXC(npy_int64, long, PyLong_AsLong(x))
10439 #ifdef HAVE_LONG_LONG
10440 } else if (sizeof(npy_int64) <= sizeof(PY_LONG_LONG)) {
10441 __PYX_VERIFY_RETURN_INT_EXC(npy_int64, PY_LONG_LONG, PyLong_AsLongLong(x))
10442 #endif
10443 }
10444 }
10445 {
10446 #if CYTHON_COMPILING_IN_PYPY && !defined(_PyLong_AsByteArray)
10447 PyErr_SetString(PyExc_RuntimeError,
10448 "_PyLong_AsByteArray() not available in PyPy, cannot convert large numbers");
10449 #else
10450 npy_int64 val;
10451 PyObject *v = __Pyx_PyNumber_IntOrLong(x);
10452 #if PY_MAJOR_VERSION < 3
10453 if (likely(v) && !PyLong_Check(v)) {
10454 PyObject *tmp = v;
10455 v = PyNumber_Long(tmp);
10456 Py_DECREF(tmp);
10457 }
10458 #endif
10459 if (likely(v)) {
10460 int one = 1; int is_little = (int)*(unsigned char *)&one;
10461 unsigned char *bytes = (unsigned char *)&val;
10462 int ret = _PyLong_AsByteArray((PyLongObject *)v,
10463 bytes, sizeof(val),
10464 is_little, !is_unsigned);
10465 Py_DECREF(v);
10466 if (likely(!ret))
10467 return val;
10468 }
10469 #endif
10470 return (npy_int64) -1;
10471 }
10472 } else {
10473 npy_int64 val;
10474 PyObject *tmp = __Pyx_PyNumber_IntOrLong(x);
10475 if (!tmp) return (npy_int64) -1;
10476 val = __Pyx_PyInt_As_npy_int64(tmp);
10477 Py_DECREF(tmp);
10478 return val;
10479 }
10480 raise_overflow:
10481 PyErr_SetString(PyExc_OverflowError,
10482 "value too large to convert to npy_int64");
10483 return (npy_int64) -1;
10484 raise_neg_overflow:
10485 PyErr_SetString(PyExc_OverflowError,
10486 "can't convert negative value to npy_int64");
10487 return (npy_int64) -1;
10488 }
10489
10490 /* CIntFromPy */
__Pyx_PyInt_As_int(PyObject * x)10491 static CYTHON_INLINE int __Pyx_PyInt_As_int(PyObject *x) {
10492 const int neg_one = (int) ((int) 0 - (int) 1), const_zero = (int) 0;
10493 const int is_unsigned = neg_one > const_zero;
10494 #if PY_MAJOR_VERSION < 3
10495 if (likely(PyInt_Check(x))) {
10496 if (sizeof(int) < sizeof(long)) {
10497 __PYX_VERIFY_RETURN_INT(int, long, PyInt_AS_LONG(x))
10498 } else {
10499 long val = PyInt_AS_LONG(x);
10500 if (is_unsigned && unlikely(val < 0)) {
10501 goto raise_neg_overflow;
10502 }
10503 return (int) val;
10504 }
10505 } else
10506 #endif
10507 if (likely(PyLong_Check(x))) {
10508 if (is_unsigned) {
10509 #if CYTHON_USE_PYLONG_INTERNALS
10510 const digit* digits = ((PyLongObject*)x)->ob_digit;
10511 switch (Py_SIZE(x)) {
10512 case 0: return (int) 0;
10513 case 1: __PYX_VERIFY_RETURN_INT(int, digit, digits[0])
10514 case 2:
10515 if (8 * sizeof(int) > 1 * PyLong_SHIFT) {
10516 if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
10517 __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
10518 } else if (8 * sizeof(int) >= 2 * PyLong_SHIFT) {
10519 return (int) (((((int)digits[1]) << PyLong_SHIFT) | (int)digits[0]));
10520 }
10521 }
10522 break;
10523 case 3:
10524 if (8 * sizeof(int) > 2 * PyLong_SHIFT) {
10525 if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
10526 __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
10527 } else if (8 * sizeof(int) >= 3 * PyLong_SHIFT) {
10528 return (int) (((((((int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0]));
10529 }
10530 }
10531 break;
10532 case 4:
10533 if (8 * sizeof(int) > 3 * PyLong_SHIFT) {
10534 if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
10535 __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])))
10536 } else if (8 * sizeof(int) >= 4 * PyLong_SHIFT) {
10537 return (int) (((((((((int)digits[3]) << PyLong_SHIFT) | (int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0]));
10538 }
10539 }
10540 break;
10541 }
10542 #endif
10543 #if CYTHON_COMPILING_IN_CPYTHON
10544 if (unlikely(Py_SIZE(x) < 0)) {
10545 goto raise_neg_overflow;
10546 }
10547 #else
10548 {
10549 int result = PyObject_RichCompareBool(x, Py_False, Py_LT);
10550 if (unlikely(result < 0))
10551 return (int) -1;
10552 if (unlikely(result == 1))
10553 goto raise_neg_overflow;
10554 }
10555 #endif
10556 if (sizeof(int) <= sizeof(unsigned long)) {
10557 __PYX_VERIFY_RETURN_INT_EXC(int, unsigned long, PyLong_AsUnsignedLong(x))
10558 #ifdef HAVE_LONG_LONG
10559 } else if (sizeof(int) <= sizeof(unsigned PY_LONG_LONG)) {
10560 __PYX_VERIFY_RETURN_INT_EXC(int, unsigned PY_LONG_LONG, PyLong_AsUnsignedLongLong(x))
10561 #endif
10562 }
10563 } else {
10564 #if CYTHON_USE_PYLONG_INTERNALS
10565 const digit* digits = ((PyLongObject*)x)->ob_digit;
10566 switch (Py_SIZE(x)) {
10567 case 0: return (int) 0;
10568 case -1: __PYX_VERIFY_RETURN_INT(int, sdigit, (sdigit) (-(sdigit)digits[0]))
10569 case 1: __PYX_VERIFY_RETURN_INT(int, digit, +digits[0])
10570 case -2:
10571 if (8 * sizeof(int) - 1 > 1 * PyLong_SHIFT) {
10572 if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
10573 __PYX_VERIFY_RETURN_INT(int, long, -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
10574 } else if (8 * sizeof(int) - 1 > 2 * PyLong_SHIFT) {
10575 return (int) (((int)-1)*(((((int)digits[1]) << PyLong_SHIFT) | (int)digits[0])));
10576 }
10577 }
10578 break;
10579 case 2:
10580 if (8 * sizeof(int) > 1 * PyLong_SHIFT) {
10581 if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
10582 __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
10583 } else if (8 * sizeof(int) - 1 > 2 * PyLong_SHIFT) {
10584 return (int) ((((((int)digits[1]) << PyLong_SHIFT) | (int)digits[0])));
10585 }
10586 }
10587 break;
10588 case -3:
10589 if (8 * sizeof(int) - 1 > 2 * PyLong_SHIFT) {
10590 if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
10591 __PYX_VERIFY_RETURN_INT(int, long, -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
10592 } else if (8 * sizeof(int) - 1 > 3 * PyLong_SHIFT) {
10593 return (int) (((int)-1)*(((((((int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0])));
10594 }
10595 }
10596 break;
10597 case 3:
10598 if (8 * sizeof(int) > 2 * PyLong_SHIFT) {
10599 if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
10600 __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
10601 } else if (8 * sizeof(int) - 1 > 3 * PyLong_SHIFT) {
10602 return (int) ((((((((int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0])));
10603 }
10604 }
10605 break;
10606 case -4:
10607 if (8 * sizeof(int) - 1 > 3 * PyLong_SHIFT) {
10608 if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
10609 __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])))
10610 } else if (8 * sizeof(int) - 1 > 4 * PyLong_SHIFT) {
10611 return (int) (((int)-1)*(((((((((int)digits[3]) << PyLong_SHIFT) | (int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0])));
10612 }
10613 }
10614 break;
10615 case 4:
10616 if (8 * sizeof(int) > 3 * PyLong_SHIFT) {
10617 if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
10618 __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])))
10619 } else if (8 * sizeof(int) - 1 > 4 * PyLong_SHIFT) {
10620 return (int) ((((((((((int)digits[3]) << PyLong_SHIFT) | (int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0])));
10621 }
10622 }
10623 break;
10624 }
10625 #endif
10626 if (sizeof(int) <= sizeof(long)) {
10627 __PYX_VERIFY_RETURN_INT_EXC(int, long, PyLong_AsLong(x))
10628 #ifdef HAVE_LONG_LONG
10629 } else if (sizeof(int) <= sizeof(PY_LONG_LONG)) {
10630 __PYX_VERIFY_RETURN_INT_EXC(int, PY_LONG_LONG, PyLong_AsLongLong(x))
10631 #endif
10632 }
10633 }
10634 {
10635 #if CYTHON_COMPILING_IN_PYPY && !defined(_PyLong_AsByteArray)
10636 PyErr_SetString(PyExc_RuntimeError,
10637 "_PyLong_AsByteArray() not available in PyPy, cannot convert large numbers");
10638 #else
10639 int val;
10640 PyObject *v = __Pyx_PyNumber_IntOrLong(x);
10641 #if PY_MAJOR_VERSION < 3
10642 if (likely(v) && !PyLong_Check(v)) {
10643 PyObject *tmp = v;
10644 v = PyNumber_Long(tmp);
10645 Py_DECREF(tmp);
10646 }
10647 #endif
10648 if (likely(v)) {
10649 int one = 1; int is_little = (int)*(unsigned char *)&one;
10650 unsigned char *bytes = (unsigned char *)&val;
10651 int ret = _PyLong_AsByteArray((PyLongObject *)v,
10652 bytes, sizeof(val),
10653 is_little, !is_unsigned);
10654 Py_DECREF(v);
10655 if (likely(!ret))
10656 return val;
10657 }
10658 #endif
10659 return (int) -1;
10660 }
10661 } else {
10662 int val;
10663 PyObject *tmp = __Pyx_PyNumber_IntOrLong(x);
10664 if (!tmp) return (int) -1;
10665 val = __Pyx_PyInt_As_int(tmp);
10666 Py_DECREF(tmp);
10667 return val;
10668 }
10669 raise_overflow:
10670 PyErr_SetString(PyExc_OverflowError,
10671 "value too large to convert to int");
10672 return (int) -1;
10673 raise_neg_overflow:
10674 PyErr_SetString(PyExc_OverflowError,
10675 "can't convert negative value to int");
10676 return (int) -1;
10677 }
10678
10679 /* CIntFromPy */
__Pyx_PyInt_As_long(PyObject * x)10680 static CYTHON_INLINE long __Pyx_PyInt_As_long(PyObject *x) {
10681 const long neg_one = (long) ((long) 0 - (long) 1), const_zero = (long) 0;
10682 const int is_unsigned = neg_one > const_zero;
10683 #if PY_MAJOR_VERSION < 3
10684 if (likely(PyInt_Check(x))) {
10685 if (sizeof(long) < sizeof(long)) {
10686 __PYX_VERIFY_RETURN_INT(long, long, PyInt_AS_LONG(x))
10687 } else {
10688 long val = PyInt_AS_LONG(x);
10689 if (is_unsigned && unlikely(val < 0)) {
10690 goto raise_neg_overflow;
10691 }
10692 return (long) val;
10693 }
10694 } else
10695 #endif
10696 if (likely(PyLong_Check(x))) {
10697 if (is_unsigned) {
10698 #if CYTHON_USE_PYLONG_INTERNALS
10699 const digit* digits = ((PyLongObject*)x)->ob_digit;
10700 switch (Py_SIZE(x)) {
10701 case 0: return (long) 0;
10702 case 1: __PYX_VERIFY_RETURN_INT(long, digit, digits[0])
10703 case 2:
10704 if (8 * sizeof(long) > 1 * PyLong_SHIFT) {
10705 if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
10706 __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
10707 } else if (8 * sizeof(long) >= 2 * PyLong_SHIFT) {
10708 return (long) (((((long)digits[1]) << PyLong_SHIFT) | (long)digits[0]));
10709 }
10710 }
10711 break;
10712 case 3:
10713 if (8 * sizeof(long) > 2 * PyLong_SHIFT) {
10714 if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
10715 __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
10716 } else if (8 * sizeof(long) >= 3 * PyLong_SHIFT) {
10717 return (long) (((((((long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0]));
10718 }
10719 }
10720 break;
10721 case 4:
10722 if (8 * sizeof(long) > 3 * PyLong_SHIFT) {
10723 if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
10724 __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])))
10725 } else if (8 * sizeof(long) >= 4 * PyLong_SHIFT) {
10726 return (long) (((((((((long)digits[3]) << PyLong_SHIFT) | (long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0]));
10727 }
10728 }
10729 break;
10730 }
10731 #endif
10732 #if CYTHON_COMPILING_IN_CPYTHON
10733 if (unlikely(Py_SIZE(x) < 0)) {
10734 goto raise_neg_overflow;
10735 }
10736 #else
10737 {
10738 int result = PyObject_RichCompareBool(x, Py_False, Py_LT);
10739 if (unlikely(result < 0))
10740 return (long) -1;
10741 if (unlikely(result == 1))
10742 goto raise_neg_overflow;
10743 }
10744 #endif
10745 if (sizeof(long) <= sizeof(unsigned long)) {
10746 __PYX_VERIFY_RETURN_INT_EXC(long, unsigned long, PyLong_AsUnsignedLong(x))
10747 #ifdef HAVE_LONG_LONG
10748 } else if (sizeof(long) <= sizeof(unsigned PY_LONG_LONG)) {
10749 __PYX_VERIFY_RETURN_INT_EXC(long, unsigned PY_LONG_LONG, PyLong_AsUnsignedLongLong(x))
10750 #endif
10751 }
10752 } else {
10753 #if CYTHON_USE_PYLONG_INTERNALS
10754 const digit* digits = ((PyLongObject*)x)->ob_digit;
10755 switch (Py_SIZE(x)) {
10756 case 0: return (long) 0;
10757 case -1: __PYX_VERIFY_RETURN_INT(long, sdigit, (sdigit) (-(sdigit)digits[0]))
10758 case 1: __PYX_VERIFY_RETURN_INT(long, digit, +digits[0])
10759 case -2:
10760 if (8 * sizeof(long) - 1 > 1 * PyLong_SHIFT) {
10761 if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
10762 __PYX_VERIFY_RETURN_INT(long, long, -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
10763 } else if (8 * sizeof(long) - 1 > 2 * PyLong_SHIFT) {
10764 return (long) (((long)-1)*(((((long)digits[1]) << PyLong_SHIFT) | (long)digits[0])));
10765 }
10766 }
10767 break;
10768 case 2:
10769 if (8 * sizeof(long) > 1 * PyLong_SHIFT) {
10770 if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
10771 __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
10772 } else if (8 * sizeof(long) - 1 > 2 * PyLong_SHIFT) {
10773 return (long) ((((((long)digits[1]) << PyLong_SHIFT) | (long)digits[0])));
10774 }
10775 }
10776 break;
10777 case -3:
10778 if (8 * sizeof(long) - 1 > 2 * PyLong_SHIFT) {
10779 if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
10780 __PYX_VERIFY_RETURN_INT(long, long, -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
10781 } else if (8 * sizeof(long) - 1 > 3 * PyLong_SHIFT) {
10782 return (long) (((long)-1)*(((((((long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0])));
10783 }
10784 }
10785 break;
10786 case 3:
10787 if (8 * sizeof(long) > 2 * PyLong_SHIFT) {
10788 if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
10789 __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
10790 } else if (8 * sizeof(long) - 1 > 3 * PyLong_SHIFT) {
10791 return (long) ((((((((long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0])));
10792 }
10793 }
10794 break;
10795 case -4:
10796 if (8 * sizeof(long) - 1 > 3 * PyLong_SHIFT) {
10797 if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
10798 __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])))
10799 } else if (8 * sizeof(long) - 1 > 4 * PyLong_SHIFT) {
10800 return (long) (((long)-1)*(((((((((long)digits[3]) << PyLong_SHIFT) | (long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0])));
10801 }
10802 }
10803 break;
10804 case 4:
10805 if (8 * sizeof(long) > 3 * PyLong_SHIFT) {
10806 if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
10807 __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])))
10808 } else if (8 * sizeof(long) - 1 > 4 * PyLong_SHIFT) {
10809 return (long) ((((((((((long)digits[3]) << PyLong_SHIFT) | (long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0])));
10810 }
10811 }
10812 break;
10813 }
10814 #endif
10815 if (sizeof(long) <= sizeof(long)) {
10816 __PYX_VERIFY_RETURN_INT_EXC(long, long, PyLong_AsLong(x))
10817 #ifdef HAVE_LONG_LONG
10818 } else if (sizeof(long) <= sizeof(PY_LONG_LONG)) {
10819 __PYX_VERIFY_RETURN_INT_EXC(long, PY_LONG_LONG, PyLong_AsLongLong(x))
10820 #endif
10821 }
10822 }
10823 {
10824 #if CYTHON_COMPILING_IN_PYPY && !defined(_PyLong_AsByteArray)
10825 PyErr_SetString(PyExc_RuntimeError,
10826 "_PyLong_AsByteArray() not available in PyPy, cannot convert large numbers");
10827 #else
10828 long val;
10829 PyObject *v = __Pyx_PyNumber_IntOrLong(x);
10830 #if PY_MAJOR_VERSION < 3
10831 if (likely(v) && !PyLong_Check(v)) {
10832 PyObject *tmp = v;
10833 v = PyNumber_Long(tmp);
10834 Py_DECREF(tmp);
10835 }
10836 #endif
10837 if (likely(v)) {
10838 int one = 1; int is_little = (int)*(unsigned char *)&one;
10839 unsigned char *bytes = (unsigned char *)&val;
10840 int ret = _PyLong_AsByteArray((PyLongObject *)v,
10841 bytes, sizeof(val),
10842 is_little, !is_unsigned);
10843 Py_DECREF(v);
10844 if (likely(!ret))
10845 return val;
10846 }
10847 #endif
10848 return (long) -1;
10849 }
10850 } else {
10851 long val;
10852 PyObject *tmp = __Pyx_PyNumber_IntOrLong(x);
10853 if (!tmp) return (long) -1;
10854 val = __Pyx_PyInt_As_long(tmp);
10855 Py_DECREF(tmp);
10856 return val;
10857 }
10858 raise_overflow:
10859 PyErr_SetString(PyExc_OverflowError,
10860 "value too large to convert to long");
10861 return (long) -1;
10862 raise_neg_overflow:
10863 PyErr_SetString(PyExc_OverflowError,
10864 "can't convert negative value to long");
10865 return (long) -1;
10866 }
10867
10868 /* CIntToPy */
__Pyx_PyInt_From_long(long value)10869 static CYTHON_INLINE PyObject* __Pyx_PyInt_From_long(long value) {
10870 const long neg_one = (long) ((long) 0 - (long) 1), const_zero = (long) 0;
10871 const int is_unsigned = neg_one > const_zero;
10872 if (is_unsigned) {
10873 if (sizeof(long) < sizeof(long)) {
10874 return PyInt_FromLong((long) value);
10875 } else if (sizeof(long) <= sizeof(unsigned long)) {
10876 return PyLong_FromUnsignedLong((unsigned long) value);
10877 #ifdef HAVE_LONG_LONG
10878 } else if (sizeof(long) <= sizeof(unsigned PY_LONG_LONG)) {
10879 return PyLong_FromUnsignedLongLong((unsigned PY_LONG_LONG) value);
10880 #endif
10881 }
10882 } else {
10883 if (sizeof(long) <= sizeof(long)) {
10884 return PyInt_FromLong((long) value);
10885 #ifdef HAVE_LONG_LONG
10886 } else if (sizeof(long) <= sizeof(PY_LONG_LONG)) {
10887 return PyLong_FromLongLong((PY_LONG_LONG) value);
10888 #endif
10889 }
10890 }
10891 {
10892 int one = 1; int little = (int)*(unsigned char *)&one;
10893 unsigned char *bytes = (unsigned char *)&value;
10894 return _PyLong_FromByteArray(bytes, sizeof(long),
10895 little, !is_unsigned);
10896 }
10897 }
10898
10899 /* FastTypeChecks */
10900 #if CYTHON_COMPILING_IN_CPYTHON
__Pyx_InBases(PyTypeObject * a,PyTypeObject * b)10901 static int __Pyx_InBases(PyTypeObject *a, PyTypeObject *b) {
10902 while (a) {
10903 a = a->tp_base;
10904 if (a == b)
10905 return 1;
10906 }
10907 return b == &PyBaseObject_Type;
10908 }
__Pyx_IsSubtype(PyTypeObject * a,PyTypeObject * b)10909 static CYTHON_INLINE int __Pyx_IsSubtype(PyTypeObject *a, PyTypeObject *b) {
10910 PyObject *mro;
10911 if (a == b) return 1;
10912 mro = a->tp_mro;
10913 if (likely(mro)) {
10914 Py_ssize_t i, n;
10915 n = PyTuple_GET_SIZE(mro);
10916 for (i = 0; i < n; i++) {
10917 if (PyTuple_GET_ITEM(mro, i) == (PyObject *)b)
10918 return 1;
10919 }
10920 return 0;
10921 }
10922 return __Pyx_InBases(a, b);
10923 }
10924 #if PY_MAJOR_VERSION == 2
__Pyx_inner_PyErr_GivenExceptionMatches2(PyObject * err,PyObject * exc_type1,PyObject * exc_type2)10925 static int __Pyx_inner_PyErr_GivenExceptionMatches2(PyObject *err, PyObject* exc_type1, PyObject* exc_type2) {
10926 PyObject *exception, *value, *tb;
10927 int res;
10928 __Pyx_PyThreadState_declare
10929 __Pyx_PyThreadState_assign
10930 __Pyx_ErrFetch(&exception, &value, &tb);
10931 res = exc_type1 ? PyObject_IsSubclass(err, exc_type1) : 0;
10932 if (unlikely(res == -1)) {
10933 PyErr_WriteUnraisable(err);
10934 res = 0;
10935 }
10936 if (!res) {
10937 res = PyObject_IsSubclass(err, exc_type2);
10938 if (unlikely(res == -1)) {
10939 PyErr_WriteUnraisable(err);
10940 res = 0;
10941 }
10942 }
10943 __Pyx_ErrRestore(exception, value, tb);
10944 return res;
10945 }
10946 #else
__Pyx_inner_PyErr_GivenExceptionMatches2(PyObject * err,PyObject * exc_type1,PyObject * exc_type2)10947 static CYTHON_INLINE int __Pyx_inner_PyErr_GivenExceptionMatches2(PyObject *err, PyObject* exc_type1, PyObject *exc_type2) {
10948 int res = exc_type1 ? __Pyx_IsSubtype((PyTypeObject*)err, (PyTypeObject*)exc_type1) : 0;
10949 if (!res) {
10950 res = __Pyx_IsSubtype((PyTypeObject*)err, (PyTypeObject*)exc_type2);
10951 }
10952 return res;
10953 }
10954 #endif
__Pyx_PyErr_GivenExceptionMatchesTuple(PyObject * exc_type,PyObject * tuple)10955 static int __Pyx_PyErr_GivenExceptionMatchesTuple(PyObject *exc_type, PyObject *tuple) {
10956 Py_ssize_t i, n;
10957 assert(PyExceptionClass_Check(exc_type));
10958 n = PyTuple_GET_SIZE(tuple);
10959 #if PY_MAJOR_VERSION >= 3
10960 for (i=0; i<n; i++) {
10961 if (exc_type == PyTuple_GET_ITEM(tuple, i)) return 1;
10962 }
10963 #endif
10964 for (i=0; i<n; i++) {
10965 PyObject *t = PyTuple_GET_ITEM(tuple, i);
10966 #if PY_MAJOR_VERSION < 3
10967 if (likely(exc_type == t)) return 1;
10968 #endif
10969 if (likely(PyExceptionClass_Check(t))) {
10970 if (__Pyx_inner_PyErr_GivenExceptionMatches2(exc_type, NULL, t)) return 1;
10971 } else {
10972 }
10973 }
10974 return 0;
10975 }
__Pyx_PyErr_GivenExceptionMatches(PyObject * err,PyObject * exc_type)10976 static CYTHON_INLINE int __Pyx_PyErr_GivenExceptionMatches(PyObject *err, PyObject* exc_type) {
10977 if (likely(err == exc_type)) return 1;
10978 if (likely(PyExceptionClass_Check(err))) {
10979 if (likely(PyExceptionClass_Check(exc_type))) {
10980 return __Pyx_inner_PyErr_GivenExceptionMatches2(err, NULL, exc_type);
10981 } else if (likely(PyTuple_Check(exc_type))) {
10982 return __Pyx_PyErr_GivenExceptionMatchesTuple(err, exc_type);
10983 } else {
10984 }
10985 }
10986 return PyErr_GivenExceptionMatches(err, exc_type);
10987 }
__Pyx_PyErr_GivenExceptionMatches2(PyObject * err,PyObject * exc_type1,PyObject * exc_type2)10988 static CYTHON_INLINE int __Pyx_PyErr_GivenExceptionMatches2(PyObject *err, PyObject *exc_type1, PyObject *exc_type2) {
10989 assert(PyExceptionClass_Check(exc_type1));
10990 assert(PyExceptionClass_Check(exc_type2));
10991 if (likely(err == exc_type1 || err == exc_type2)) return 1;
10992 if (likely(PyExceptionClass_Check(err))) {
10993 return __Pyx_inner_PyErr_GivenExceptionMatches2(err, exc_type1, exc_type2);
10994 }
10995 return (PyErr_GivenExceptionMatches(err, exc_type1) || PyErr_GivenExceptionMatches(err, exc_type2));
10996 }
10997 #endif
10998
10999 /* CheckBinaryVersion */
__Pyx_check_binary_version(void)11000 static int __Pyx_check_binary_version(void) {
11001 char ctversion[4], rtversion[4];
11002 PyOS_snprintf(ctversion, 4, "%d.%d", PY_MAJOR_VERSION, PY_MINOR_VERSION);
11003 PyOS_snprintf(rtversion, 4, "%s", Py_GetVersion());
11004 if (ctversion[0] != rtversion[0] || ctversion[2] != rtversion[2]) {
11005 char message[200];
11006 PyOS_snprintf(message, sizeof(message),
11007 "compiletime version %s of module '%.100s' "
11008 "does not match runtime version %s",
11009 ctversion, __Pyx_MODULE_NAME, rtversion);
11010 return PyErr_WarnEx(NULL, message, 1);
11011 }
11012 return 0;
11013 }
11014
11015 /* FunctionExport */
__Pyx_ExportFunction(const char * name,void (* f)(void),const char * sig)11016 static int __Pyx_ExportFunction(const char *name, void (*f)(void), const char *sig) {
11017 PyObject *d = 0;
11018 PyObject *cobj = 0;
11019 union {
11020 void (*fp)(void);
11021 void *p;
11022 } tmp;
11023 d = PyObject_GetAttrString(__pyx_m, (char *)"__pyx_capi__");
11024 if (!d) {
11025 PyErr_Clear();
11026 d = PyDict_New();
11027 if (!d)
11028 goto bad;
11029 Py_INCREF(d);
11030 if (PyModule_AddObject(__pyx_m, (char *)"__pyx_capi__", d) < 0)
11031 goto bad;
11032 }
11033 tmp.fp = f;
11034 #if PY_VERSION_HEX >= 0x02070000
11035 cobj = PyCapsule_New(tmp.p, sig, 0);
11036 #else
11037 cobj = PyCObject_FromVoidPtrAndDesc(tmp.p, (void *)sig, 0);
11038 #endif
11039 if (!cobj)
11040 goto bad;
11041 if (PyDict_SetItemString(d, name, cobj) < 0)
11042 goto bad;
11043 Py_DECREF(cobj);
11044 Py_DECREF(d);
11045 return 0;
11046 bad:
11047 Py_XDECREF(cobj);
11048 Py_XDECREF(d);
11049 return -1;
11050 }
11051
11052 /* InitStrings */
__Pyx_InitStrings(__Pyx_StringTabEntry * t)11053 static int __Pyx_InitStrings(__Pyx_StringTabEntry *t) {
11054 while (t->p) {
11055 #if PY_MAJOR_VERSION < 3
11056 if (t->is_unicode) {
11057 *t->p = PyUnicode_DecodeUTF8(t->s, t->n - 1, NULL);
11058 } else if (t->intern) {
11059 *t->p = PyString_InternFromString(t->s);
11060 } else {
11061 *t->p = PyString_FromStringAndSize(t->s, t->n - 1);
11062 }
11063 #else
11064 if (t->is_unicode | t->is_str) {
11065 if (t->intern) {
11066 *t->p = PyUnicode_InternFromString(t->s);
11067 } else if (t->encoding) {
11068 *t->p = PyUnicode_Decode(t->s, t->n - 1, t->encoding, NULL);
11069 } else {
11070 *t->p = PyUnicode_FromStringAndSize(t->s, t->n - 1);
11071 }
11072 } else {
11073 *t->p = PyBytes_FromStringAndSize(t->s, t->n - 1);
11074 }
11075 #endif
11076 if (!*t->p)
11077 return -1;
11078 if (PyObject_Hash(*t->p) == -1)
11079 return -1;
11080 ++t;
11081 }
11082 return 0;
11083 }
11084
__Pyx_PyUnicode_FromString(const char * c_str)11085 static CYTHON_INLINE PyObject* __Pyx_PyUnicode_FromString(const char* c_str) {
11086 return __Pyx_PyUnicode_FromStringAndSize(c_str, (Py_ssize_t)strlen(c_str));
11087 }
__Pyx_PyObject_AsString(PyObject * o)11088 static CYTHON_INLINE const char* __Pyx_PyObject_AsString(PyObject* o) {
11089 Py_ssize_t ignore;
11090 return __Pyx_PyObject_AsStringAndSize(o, &ignore);
11091 }
11092 #if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII || __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT
11093 #if !CYTHON_PEP393_ENABLED
__Pyx_PyUnicode_AsStringAndSize(PyObject * o,Py_ssize_t * length)11094 static const char* __Pyx_PyUnicode_AsStringAndSize(PyObject* o, Py_ssize_t *length) {
11095 char* defenc_c;
11096 PyObject* defenc = _PyUnicode_AsDefaultEncodedString(o, NULL);
11097 if (!defenc) return NULL;
11098 defenc_c = PyBytes_AS_STRING(defenc);
11099 #if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII
11100 {
11101 char* end = defenc_c + PyBytes_GET_SIZE(defenc);
11102 char* c;
11103 for (c = defenc_c; c < end; c++) {
11104 if ((unsigned char) (*c) >= 128) {
11105 PyUnicode_AsASCIIString(o);
11106 return NULL;
11107 }
11108 }
11109 }
11110 #endif
11111 *length = PyBytes_GET_SIZE(defenc);
11112 return defenc_c;
11113 }
11114 #else
__Pyx_PyUnicode_AsStringAndSize(PyObject * o,Py_ssize_t * length)11115 static CYTHON_INLINE const char* __Pyx_PyUnicode_AsStringAndSize(PyObject* o, Py_ssize_t *length) {
11116 if (unlikely(__Pyx_PyUnicode_READY(o) == -1)) return NULL;
11117 #if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII
11118 if (likely(PyUnicode_IS_ASCII(o))) {
11119 *length = PyUnicode_GET_LENGTH(o);
11120 return PyUnicode_AsUTF8(o);
11121 } else {
11122 PyUnicode_AsASCIIString(o);
11123 return NULL;
11124 }
11125 #else
11126 return PyUnicode_AsUTF8AndSize(o, length);
11127 #endif
11128 }
11129 #endif
11130 #endif
__Pyx_PyObject_AsStringAndSize(PyObject * o,Py_ssize_t * length)11131 static CYTHON_INLINE const char* __Pyx_PyObject_AsStringAndSize(PyObject* o, Py_ssize_t *length) {
11132 #if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII || __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT
11133 if (
11134 #if PY_MAJOR_VERSION < 3 && __PYX_DEFAULT_STRING_ENCODING_IS_ASCII
11135 __Pyx_sys_getdefaultencoding_not_ascii &&
11136 #endif
11137 PyUnicode_Check(o)) {
11138 return __Pyx_PyUnicode_AsStringAndSize(o, length);
11139 } else
11140 #endif
11141 #if (!CYTHON_COMPILING_IN_PYPY) || (defined(PyByteArray_AS_STRING) && defined(PyByteArray_GET_SIZE))
11142 if (PyByteArray_Check(o)) {
11143 *length = PyByteArray_GET_SIZE(o);
11144 return PyByteArray_AS_STRING(o);
11145 } else
11146 #endif
11147 {
11148 char* result;
11149 int r = PyBytes_AsStringAndSize(o, &result, length);
11150 if (unlikely(r < 0)) {
11151 return NULL;
11152 } else {
11153 return result;
11154 }
11155 }
11156 }
__Pyx_PyObject_IsTrue(PyObject * x)11157 static CYTHON_INLINE int __Pyx_PyObject_IsTrue(PyObject* x) {
11158 int is_true = x == Py_True;
11159 if (is_true | (x == Py_False) | (x == Py_None)) return is_true;
11160 else return PyObject_IsTrue(x);
11161 }
__Pyx_PyObject_IsTrueAndDecref(PyObject * x)11162 static CYTHON_INLINE int __Pyx_PyObject_IsTrueAndDecref(PyObject* x) {
11163 int retval;
11164 if (unlikely(!x)) return -1;
11165 retval = __Pyx_PyObject_IsTrue(x);
11166 Py_DECREF(x);
11167 return retval;
11168 }
__Pyx_PyNumber_IntOrLongWrongResultType(PyObject * result,const char * type_name)11169 static PyObject* __Pyx_PyNumber_IntOrLongWrongResultType(PyObject* result, const char* type_name) {
11170 #if PY_MAJOR_VERSION >= 3
11171 if (PyLong_Check(result)) {
11172 if (PyErr_WarnFormat(PyExc_DeprecationWarning, 1,
11173 "__int__ returned non-int (type %.200s). "
11174 "The ability to return an instance of a strict subclass of int "
11175 "is deprecated, and may be removed in a future version of Python.",
11176 Py_TYPE(result)->tp_name)) {
11177 Py_DECREF(result);
11178 return NULL;
11179 }
11180 return result;
11181 }
11182 #endif
11183 PyErr_Format(PyExc_TypeError,
11184 "__%.4s__ returned non-%.4s (type %.200s)",
11185 type_name, type_name, Py_TYPE(result)->tp_name);
11186 Py_DECREF(result);
11187 return NULL;
11188 }
__Pyx_PyNumber_IntOrLong(PyObject * x)11189 static CYTHON_INLINE PyObject* __Pyx_PyNumber_IntOrLong(PyObject* x) {
11190 #if CYTHON_USE_TYPE_SLOTS
11191 PyNumberMethods *m;
11192 #endif
11193 const char *name = NULL;
11194 PyObject *res = NULL;
11195 #if PY_MAJOR_VERSION < 3
11196 if (likely(PyInt_Check(x) || PyLong_Check(x)))
11197 #else
11198 if (likely(PyLong_Check(x)))
11199 #endif
11200 return __Pyx_NewRef(x);
11201 #if CYTHON_USE_TYPE_SLOTS
11202 m = Py_TYPE(x)->tp_as_number;
11203 #if PY_MAJOR_VERSION < 3
11204 if (m && m->nb_int) {
11205 name = "int";
11206 res = m->nb_int(x);
11207 }
11208 else if (m && m->nb_long) {
11209 name = "long";
11210 res = m->nb_long(x);
11211 }
11212 #else
11213 if (likely(m && m->nb_int)) {
11214 name = "int";
11215 res = m->nb_int(x);
11216 }
11217 #endif
11218 #else
11219 if (!PyBytes_CheckExact(x) && !PyUnicode_CheckExact(x)) {
11220 res = PyNumber_Int(x);
11221 }
11222 #endif
11223 if (likely(res)) {
11224 #if PY_MAJOR_VERSION < 3
11225 if (unlikely(!PyInt_Check(res) && !PyLong_Check(res))) {
11226 #else
11227 if (unlikely(!PyLong_CheckExact(res))) {
11228 #endif
11229 return __Pyx_PyNumber_IntOrLongWrongResultType(res, name);
11230 }
11231 }
11232 else if (!PyErr_Occurred()) {
11233 PyErr_SetString(PyExc_TypeError,
11234 "an integer is required");
11235 }
11236 return res;
11237 }
11238 static CYTHON_INLINE Py_ssize_t __Pyx_PyIndex_AsSsize_t(PyObject* b) {
11239 Py_ssize_t ival;
11240 PyObject *x;
11241 #if PY_MAJOR_VERSION < 3
11242 if (likely(PyInt_CheckExact(b))) {
11243 if (sizeof(Py_ssize_t) >= sizeof(long))
11244 return PyInt_AS_LONG(b);
11245 else
11246 return PyInt_AsSsize_t(b);
11247 }
11248 #endif
11249 if (likely(PyLong_CheckExact(b))) {
11250 #if CYTHON_USE_PYLONG_INTERNALS
11251 const digit* digits = ((PyLongObject*)b)->ob_digit;
11252 const Py_ssize_t size = Py_SIZE(b);
11253 if (likely(__Pyx_sst_abs(size) <= 1)) {
11254 ival = likely(size) ? digits[0] : 0;
11255 if (size == -1) ival = -ival;
11256 return ival;
11257 } else {
11258 switch (size) {
11259 case 2:
11260 if (8 * sizeof(Py_ssize_t) > 2 * PyLong_SHIFT) {
11261 return (Py_ssize_t) (((((size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
11262 }
11263 break;
11264 case -2:
11265 if (8 * sizeof(Py_ssize_t) > 2 * PyLong_SHIFT) {
11266 return -(Py_ssize_t) (((((size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
11267 }
11268 break;
11269 case 3:
11270 if (8 * sizeof(Py_ssize_t) > 3 * PyLong_SHIFT) {
11271 return (Py_ssize_t) (((((((size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
11272 }
11273 break;
11274 case -3:
11275 if (8 * sizeof(Py_ssize_t) > 3 * PyLong_SHIFT) {
11276 return -(Py_ssize_t) (((((((size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
11277 }
11278 break;
11279 case 4:
11280 if (8 * sizeof(Py_ssize_t) > 4 * PyLong_SHIFT) {
11281 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]));
11282 }
11283 break;
11284 case -4:
11285 if (8 * sizeof(Py_ssize_t) > 4 * PyLong_SHIFT) {
11286 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]));
11287 }
11288 break;
11289 }
11290 }
11291 #endif
11292 return PyLong_AsSsize_t(b);
11293 }
11294 x = PyNumber_Index(b);
11295 if (!x) return -1;
11296 ival = PyInt_AsSsize_t(x);
11297 Py_DECREF(x);
11298 return ival;
11299 }
11300 static CYTHON_INLINE PyObject * __Pyx_PyBool_FromLong(long b) {
11301 return b ? __Pyx_NewRef(Py_True) : __Pyx_NewRef(Py_False);
11302 }
11303 static CYTHON_INLINE PyObject * __Pyx_PyInt_FromSize_t(size_t ival) {
11304 return PyInt_FromSize_t(ival);
11305 }
11306
11307
11308 #endif /* Py_PYTHON_H */
11309