1 // This file is part of Eigen, a lightweight C++ template library 2 // for linear algebra. 3 // 4 // Copyright (C) 2008-2015 Gael Guennebaud <gael.guennebaud@inria.fr> 5 // Copyright (C) 2006-2008 Benoit Jacob <jacob.benoit.1@gmail.com> 6 // 7 // This Source Code Form is subject to the terms of the Mozilla 8 // Public License v. 2.0. If a copy of the MPL was not distributed 9 // with this file, You can obtain one at http://mozilla.org/MPL/2.0/. 10 11 #ifndef EIGEN_MACROS_H 12 #define EIGEN_MACROS_H 13 14 #define EIGEN_WORLD_VERSION 3 15 #define EIGEN_MAJOR_VERSION 3 16 #define EIGEN_MINOR_VERSION 7 17 18 #define EIGEN_VERSION_AT_LEAST(x,y,z) (EIGEN_WORLD_VERSION>x || (EIGEN_WORLD_VERSION>=x && \ 19 (EIGEN_MAJOR_VERSION>y || (EIGEN_MAJOR_VERSION>=y && \ 20 EIGEN_MINOR_VERSION>=z)))) 21 22 // Compiler identification, EIGEN_COMP_* 23 24 /// \internal EIGEN_COMP_GNUC set to 1 for all compilers compatible with GCC 25 #ifdef __GNUC__ 26 #define EIGEN_COMP_GNUC 1 27 #else 28 #define EIGEN_COMP_GNUC 0 29 #endif 30 31 /// \internal EIGEN_COMP_CLANG set to major+minor version (e.g., 307 for clang 3.7) if the compiler is clang 32 #if defined(__clang__) 33 #define EIGEN_COMP_CLANG (__clang_major__*100+__clang_minor__) 34 #else 35 #define EIGEN_COMP_CLANG 0 36 #endif 37 38 39 /// \internal EIGEN_COMP_LLVM set to 1 if the compiler backend is llvm 40 #if defined(__llvm__) 41 #define EIGEN_COMP_LLVM 1 42 #else 43 #define EIGEN_COMP_LLVM 0 44 #endif 45 46 /// \internal EIGEN_COMP_ICC set to __INTEL_COMPILER if the compiler is Intel compiler, 0 otherwise 47 #if defined(__INTEL_COMPILER) 48 #define EIGEN_COMP_ICC __INTEL_COMPILER 49 #else 50 #define EIGEN_COMP_ICC 0 51 #endif 52 53 /// \internal EIGEN_COMP_MINGW set to 1 if the compiler is mingw 54 #if defined(__MINGW32__) 55 #define EIGEN_COMP_MINGW 1 56 #else 57 #define EIGEN_COMP_MINGW 0 58 #endif 59 60 /// \internal EIGEN_COMP_SUNCC set to 1 if the compiler is Solaris Studio 61 #if defined(__SUNPRO_CC) 62 #define EIGEN_COMP_SUNCC 1 63 #else 64 #define EIGEN_COMP_SUNCC 0 65 #endif 66 67 /// \internal EIGEN_COMP_MSVC set to _MSC_VER if the compiler is Microsoft Visual C++, 0 otherwise. 68 #if defined(_MSC_VER) 69 #define EIGEN_COMP_MSVC _MSC_VER 70 #else 71 #define EIGEN_COMP_MSVC 0 72 #endif 73 74 // For the record, here is a table summarizing the possible values for EIGEN_COMP_MSVC: 75 // name ver MSC_VER 76 // 2008 9 1500 77 // 2010 10 1600 78 // 2012 11 1700 79 // 2013 12 1800 80 // 2015 14 1900 81 // "15" 15 1900 82 83 /// \internal EIGEN_COMP_MSVC_STRICT set to 1 if the compiler is really Microsoft Visual C++ and not ,e.g., ICC or clang-cl 84 #if EIGEN_COMP_MSVC && !(EIGEN_COMP_ICC || EIGEN_COMP_LLVM || EIGEN_COMP_CLANG) 85 #define EIGEN_COMP_MSVC_STRICT _MSC_VER 86 #else 87 #define EIGEN_COMP_MSVC_STRICT 0 88 #endif 89 90 /// \internal EIGEN_COMP_IBM set to 1 if the compiler is IBM XL C++ 91 #if defined(__IBMCPP__) || defined(__xlc__) 92 #define EIGEN_COMP_IBM 1 93 #else 94 #define EIGEN_COMP_IBM 0 95 #endif 96 97 /// \internal EIGEN_COMP_PGI set to 1 if the compiler is Portland Group Compiler 98 #if defined(__PGI) 99 #define EIGEN_COMP_PGI 1 100 #else 101 #define EIGEN_COMP_PGI 0 102 #endif 103 104 /// \internal EIGEN_COMP_ARM set to 1 if the compiler is ARM Compiler 105 #if defined(__CC_ARM) || defined(__ARMCC_VERSION) 106 #define EIGEN_COMP_ARM 1 107 #else 108 #define EIGEN_COMP_ARM 0 109 #endif 110 111 /// \internal EIGEN_COMP_ARM set to 1 if the compiler is ARM Compiler 112 #if defined(__EMSCRIPTEN__) 113 #define EIGEN_COMP_EMSCRIPTEN 1 114 #else 115 #define EIGEN_COMP_EMSCRIPTEN 0 116 #endif 117 118 119 /// \internal EIGEN_GNUC_STRICT set to 1 if the compiler is really GCC and not a compatible compiler (e.g., ICC, clang, mingw, etc.) 120 #if EIGEN_COMP_GNUC && !(EIGEN_COMP_CLANG || EIGEN_COMP_ICC || EIGEN_COMP_MINGW || EIGEN_COMP_PGI || EIGEN_COMP_IBM || EIGEN_COMP_ARM || EIGEN_COMP_EMSCRIPTEN) 121 #define EIGEN_COMP_GNUC_STRICT 1 122 #else 123 #define EIGEN_COMP_GNUC_STRICT 0 124 #endif 125 126 127 #if EIGEN_COMP_GNUC 128 #define EIGEN_GNUC_AT_LEAST(x,y) ((__GNUC__==x && __GNUC_MINOR__>=y) || __GNUC__>x) 129 #define EIGEN_GNUC_AT_MOST(x,y) ((__GNUC__==x && __GNUC_MINOR__<=y) || __GNUC__<x) 130 #define EIGEN_GNUC_AT(x,y) ( __GNUC__==x && __GNUC_MINOR__==y ) 131 #else 132 #define EIGEN_GNUC_AT_LEAST(x,y) 0 133 #define EIGEN_GNUC_AT_MOST(x,y) 0 134 #define EIGEN_GNUC_AT(x,y) 0 135 #endif 136 137 // FIXME: could probably be removed as we do not support gcc 3.x anymore 138 #if EIGEN_COMP_GNUC && (__GNUC__ <= 3) 139 #define EIGEN_GCC3_OR_OLDER 1 140 #else 141 #define EIGEN_GCC3_OR_OLDER 0 142 #endif 143 144 145 // Architecture identification, EIGEN_ARCH_* 146 147 #if defined(__x86_64__) || defined(_M_X64) || defined(__amd64) 148 #define EIGEN_ARCH_x86_64 1 149 #else 150 #define EIGEN_ARCH_x86_64 0 151 #endif 152 153 #if defined(__i386__) || defined(_M_IX86) || defined(_X86_) || defined(__i386) 154 #define EIGEN_ARCH_i386 1 155 #else 156 #define EIGEN_ARCH_i386 0 157 #endif 158 159 #if EIGEN_ARCH_x86_64 || EIGEN_ARCH_i386 160 #define EIGEN_ARCH_i386_OR_x86_64 1 161 #else 162 #define EIGEN_ARCH_i386_OR_x86_64 0 163 #endif 164 165 /// \internal EIGEN_ARCH_ARM set to 1 if the architecture is ARM 166 #if defined(__arm__) 167 #define EIGEN_ARCH_ARM 1 168 #else 169 #define EIGEN_ARCH_ARM 0 170 #endif 171 172 /// \internal EIGEN_ARCH_ARM64 set to 1 if the architecture is ARM64 173 #if defined(__aarch64__) 174 #define EIGEN_ARCH_ARM64 1 175 #else 176 #define EIGEN_ARCH_ARM64 0 177 #endif 178 179 #if EIGEN_ARCH_ARM || EIGEN_ARCH_ARM64 180 #define EIGEN_ARCH_ARM_OR_ARM64 1 181 #else 182 #define EIGEN_ARCH_ARM_OR_ARM64 0 183 #endif 184 185 /// \internal EIGEN_ARCH_MIPS set to 1 if the architecture is MIPS 186 #if defined(__mips__) || defined(__mips) 187 #define EIGEN_ARCH_MIPS 1 188 #else 189 #define EIGEN_ARCH_MIPS 0 190 #endif 191 192 /// \internal EIGEN_ARCH_SPARC set to 1 if the architecture is SPARC 193 #if defined(__sparc__) || defined(__sparc) 194 #define EIGEN_ARCH_SPARC 1 195 #else 196 #define EIGEN_ARCH_SPARC 0 197 #endif 198 199 /// \internal EIGEN_ARCH_IA64 set to 1 if the architecture is Intel Itanium 200 #if defined(__ia64__) 201 #define EIGEN_ARCH_IA64 1 202 #else 203 #define EIGEN_ARCH_IA64 0 204 #endif 205 206 /// \internal EIGEN_ARCH_PPC set to 1 if the architecture is PowerPC 207 #if defined(__powerpc__) || defined(__ppc__) || defined(_M_PPC) 208 #define EIGEN_ARCH_PPC 1 209 #else 210 #define EIGEN_ARCH_PPC 0 211 #endif 212 213 214 215 // Operating system identification, EIGEN_OS_* 216 217 /// \internal EIGEN_OS_UNIX set to 1 if the OS is a unix variant 218 #if defined(__unix__) || defined(__unix) 219 #define EIGEN_OS_UNIX 1 220 #else 221 #define EIGEN_OS_UNIX 0 222 #endif 223 224 /// \internal EIGEN_OS_LINUX set to 1 if the OS is based on Linux kernel 225 #if defined(__linux__) 226 #define EIGEN_OS_LINUX 1 227 #else 228 #define EIGEN_OS_LINUX 0 229 #endif 230 231 /// \internal EIGEN_OS_ANDROID set to 1 if the OS is Android 232 // note: ANDROID is defined when using ndk_build, __ANDROID__ is defined when using a standalone toolchain. 233 #if defined(__ANDROID__) || defined(ANDROID) 234 #define EIGEN_OS_ANDROID 1 235 #else 236 #define EIGEN_OS_ANDROID 0 237 #endif 238 239 /// \internal EIGEN_OS_GNULINUX set to 1 if the OS is GNU Linux and not Linux-based OS (e.g., not android) 240 #if defined(__gnu_linux__) && !(EIGEN_OS_ANDROID) 241 #define EIGEN_OS_GNULINUX 1 242 #else 243 #define EIGEN_OS_GNULINUX 0 244 #endif 245 246 /// \internal EIGEN_OS_BSD set to 1 if the OS is a BSD variant 247 #if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__bsdi__) || defined(__DragonFly__) 248 #define EIGEN_OS_BSD 1 249 #else 250 #define EIGEN_OS_BSD 0 251 #endif 252 253 /// \internal EIGEN_OS_MAC set to 1 if the OS is MacOS 254 #if defined(__APPLE__) 255 #define EIGEN_OS_MAC 1 256 #else 257 #define EIGEN_OS_MAC 0 258 #endif 259 260 /// \internal EIGEN_OS_QNX set to 1 if the OS is QNX 261 #if defined(__QNX__) 262 #define EIGEN_OS_QNX 1 263 #else 264 #define EIGEN_OS_QNX 0 265 #endif 266 267 /// \internal EIGEN_OS_WIN set to 1 if the OS is Windows based 268 #if defined(_WIN32) 269 #define EIGEN_OS_WIN 1 270 #else 271 #define EIGEN_OS_WIN 0 272 #endif 273 274 /// \internal EIGEN_OS_WIN64 set to 1 if the OS is Windows 64bits 275 #if defined(_WIN64) 276 #define EIGEN_OS_WIN64 1 277 #else 278 #define EIGEN_OS_WIN64 0 279 #endif 280 281 /// \internal EIGEN_OS_WINCE set to 1 if the OS is Windows CE 282 #if defined(_WIN32_WCE) 283 #define EIGEN_OS_WINCE 1 284 #else 285 #define EIGEN_OS_WINCE 0 286 #endif 287 288 /// \internal EIGEN_OS_CYGWIN set to 1 if the OS is Windows/Cygwin 289 #if defined(__CYGWIN__) 290 #define EIGEN_OS_CYGWIN 1 291 #else 292 #define EIGEN_OS_CYGWIN 0 293 #endif 294 295 /// \internal EIGEN_OS_WIN_STRICT set to 1 if the OS is really Windows and not some variants 296 #if EIGEN_OS_WIN && !( EIGEN_OS_WINCE || EIGEN_OS_CYGWIN ) 297 #define EIGEN_OS_WIN_STRICT 1 298 #else 299 #define EIGEN_OS_WIN_STRICT 0 300 #endif 301 302 /// \internal EIGEN_OS_SUN set to 1 if the OS is SUN 303 #if (defined(sun) || defined(__sun)) && !(defined(__SVR4) || defined(__svr4__)) 304 #define EIGEN_OS_SUN 1 305 #else 306 #define EIGEN_OS_SUN 0 307 #endif 308 309 /// \internal EIGEN_OS_SOLARIS set to 1 if the OS is Solaris 310 #if (defined(sun) || defined(__sun)) && (defined(__SVR4) || defined(__svr4__)) 311 #define EIGEN_OS_SOLARIS 1 312 #else 313 #define EIGEN_OS_SOLARIS 0 314 #endif 315 316 317 318 #if EIGEN_GNUC_AT_MOST(4,3) && !EIGEN_COMP_CLANG 319 // see bug 89 320 #define EIGEN_SAFE_TO_USE_STANDARD_ASSERT_MACRO 0 321 #else 322 #define EIGEN_SAFE_TO_USE_STANDARD_ASSERT_MACRO 1 323 #endif 324 325 // This macro can be used to prevent from macro expansion, e.g.: 326 // std::max EIGEN_NOT_A_MACRO(a,b) 327 #define EIGEN_NOT_A_MACRO 328 329 #ifdef EIGEN_DEFAULT_TO_ROW_MAJOR 330 #define EIGEN_DEFAULT_MATRIX_STORAGE_ORDER_OPTION Eigen::RowMajor 331 #else 332 #define EIGEN_DEFAULT_MATRIX_STORAGE_ORDER_OPTION Eigen::ColMajor 333 #endif 334 335 #ifndef EIGEN_DEFAULT_DENSE_INDEX_TYPE 336 #define EIGEN_DEFAULT_DENSE_INDEX_TYPE std::ptrdiff_t 337 #endif 338 339 // Cross compiler wrapper around LLVM's __has_builtin 340 #ifdef __has_builtin 341 # define EIGEN_HAS_BUILTIN(x) __has_builtin(x) 342 #else 343 # define EIGEN_HAS_BUILTIN(x) 0 344 #endif 345 346 // A Clang feature extension to determine compiler features. 347 // We use it to determine 'cxx_rvalue_references' 348 #ifndef __has_feature 349 # define __has_feature(x) 0 350 #endif 351 352 // Upperbound on the C++ version to use. 353 // Expected values are 03, 11, 14, 17, etc. 354 // By default, let's use an arbitrarily large C++ version. 355 #ifndef EIGEN_MAX_CPP_VER 356 #define EIGEN_MAX_CPP_VER 99 357 #endif 358 359 #if EIGEN_MAX_CPP_VER>=11 && (defined(__cplusplus) && (__cplusplus >= 201103L) || EIGEN_COMP_MSVC >= 1900) 360 #define EIGEN_HAS_CXX11 1 361 #else 362 #define EIGEN_HAS_CXX11 0 363 #endif 364 365 366 // Do we support r-value references? 367 #ifndef EIGEN_HAS_RVALUE_REFERENCES 368 #if EIGEN_MAX_CPP_VER>=11 && \ 369 (__has_feature(cxx_rvalue_references) || \ 370 (defined(__cplusplus) && __cplusplus >= 201103L) || \ 371 (EIGEN_COMP_MSVC >= 1600)) 372 #define EIGEN_HAS_RVALUE_REFERENCES 1 373 #else 374 #define EIGEN_HAS_RVALUE_REFERENCES 0 375 #endif 376 #endif 377 378 // Does the compiler support C99? 379 #ifndef EIGEN_HAS_C99_MATH 380 #if EIGEN_MAX_CPP_VER>=11 && \ 381 ((defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901)) \ 382 || (defined(__GNUC__) && defined(_GLIBCXX_USE_C99)) \ 383 || (defined(_LIBCPP_VERSION) && !defined(_MSC_VER))) 384 #define EIGEN_HAS_C99_MATH 1 385 #else 386 #define EIGEN_HAS_C99_MATH 0 387 #endif 388 #endif 389 390 // Does the compiler support result_of? 391 #ifndef EIGEN_HAS_STD_RESULT_OF 392 #if EIGEN_MAX_CPP_VER>=11 && ((__has_feature(cxx_lambdas) || (defined(__cplusplus) && __cplusplus >= 201103L))) 393 #define EIGEN_HAS_STD_RESULT_OF 1 394 #else 395 #define EIGEN_HAS_STD_RESULT_OF 0 396 #endif 397 #endif 398 399 // Does the compiler support variadic templates? 400 #ifndef EIGEN_HAS_VARIADIC_TEMPLATES 401 #if EIGEN_MAX_CPP_VER>=11 && (__cplusplus > 199711L || EIGEN_COMP_MSVC >= 1900) \ 402 && (!defined(__NVCC__) || !EIGEN_ARCH_ARM_OR_ARM64 || (EIGEN_CUDACC_VER >= 80000) ) 403 // ^^ Disable the use of variadic templates when compiling with versions of nvcc older than 8.0 on ARM devices: 404 // this prevents nvcc from crashing when compiling Eigen on Tegra X1 405 #define EIGEN_HAS_VARIADIC_TEMPLATES 1 406 #else 407 #define EIGEN_HAS_VARIADIC_TEMPLATES 0 408 #endif 409 #endif 410 411 // Does the compiler fully support const expressions? (as in c++14) 412 #ifndef EIGEN_HAS_CONSTEXPR 413 414 #ifdef __CUDACC__ 415 // Const expressions are supported provided that c++11 is enabled and we're using either clang or nvcc 7.5 or above 416 #if EIGEN_MAX_CPP_VER>=14 && (__cplusplus > 199711L && (EIGEN_COMP_CLANG || EIGEN_CUDACC_VER >= 70500)) 417 #define EIGEN_HAS_CONSTEXPR 1 418 #endif 419 #elif EIGEN_MAX_CPP_VER>=14 && (__has_feature(cxx_relaxed_constexpr) || (defined(__cplusplus) && __cplusplus >= 201402L) || \ 420 (EIGEN_GNUC_AT_LEAST(4,8) && (__cplusplus > 199711L))) 421 #define EIGEN_HAS_CONSTEXPR 1 422 #endif 423 424 #ifndef EIGEN_HAS_CONSTEXPR 425 #define EIGEN_HAS_CONSTEXPR 0 426 #endif 427 428 #endif 429 430 // Does the compiler support C++11 math? 431 // Let's be conservative and enable the default C++11 implementation only if we are sure it exists 432 #ifndef EIGEN_HAS_CXX11_MATH 433 #if EIGEN_MAX_CPP_VER>=11 && ((__cplusplus > 201103L) || (__cplusplus >= 201103L) && (EIGEN_COMP_GNUC_STRICT || EIGEN_COMP_CLANG || EIGEN_COMP_MSVC || EIGEN_COMP_ICC) \ 434 && (EIGEN_ARCH_i386_OR_x86_64) && (EIGEN_OS_GNULINUX || EIGEN_OS_WIN_STRICT || EIGEN_OS_MAC)) 435 #define EIGEN_HAS_CXX11_MATH 1 436 #else 437 #define EIGEN_HAS_CXX11_MATH 0 438 #endif 439 #endif 440 441 // Does the compiler support proper C++11 containers? 442 #ifndef EIGEN_HAS_CXX11_CONTAINERS 443 #if EIGEN_MAX_CPP_VER>=11 && \ 444 ((__cplusplus > 201103L) \ 445 || ((__cplusplus >= 201103L) && (EIGEN_COMP_GNUC_STRICT || EIGEN_COMP_CLANG || EIGEN_COMP_ICC>=1400)) \ 446 || EIGEN_COMP_MSVC >= 1900) 447 #define EIGEN_HAS_CXX11_CONTAINERS 1 448 #else 449 #define EIGEN_HAS_CXX11_CONTAINERS 0 450 #endif 451 #endif 452 453 // Does the compiler support C++11 noexcept? 454 #ifndef EIGEN_HAS_CXX11_NOEXCEPT 455 #if EIGEN_MAX_CPP_VER>=11 && \ 456 (__has_feature(cxx_noexcept) \ 457 || (__cplusplus > 201103L) \ 458 || ((__cplusplus >= 201103L) && (EIGEN_COMP_GNUC_STRICT || EIGEN_COMP_CLANG || EIGEN_COMP_ICC>=1400)) \ 459 || EIGEN_COMP_MSVC >= 1900) 460 #define EIGEN_HAS_CXX11_NOEXCEPT 1 461 #else 462 #define EIGEN_HAS_CXX11_NOEXCEPT 0 463 #endif 464 #endif 465 466 /** Allows to disable some optimizations which might affect the accuracy of the result. 467 * Such optimization are enabled by default, and set EIGEN_FAST_MATH to 0 to disable them. 468 * They currently include: 469 * - single precision ArrayBase::sin() and ArrayBase::cos() for SSE and AVX vectorization. 470 */ 471 #ifndef EIGEN_FAST_MATH 472 #define EIGEN_FAST_MATH 1 473 #endif 474 475 #define EIGEN_DEBUG_VAR(x) std::cerr << #x << " = " << x << std::endl; 476 477 // concatenate two tokens 478 #define EIGEN_CAT2(a,b) a ## b 479 #define EIGEN_CAT(a,b) EIGEN_CAT2(a,b) 480 481 #define EIGEN_COMMA , 482 483 // convert a token to a string 484 #define EIGEN_MAKESTRING2(a) #a 485 #define EIGEN_MAKESTRING(a) EIGEN_MAKESTRING2(a) 486 487 // EIGEN_STRONG_INLINE is a stronger version of the inline, using __forceinline on MSVC, 488 // but it still doesn't use GCC's always_inline. This is useful in (common) situations where MSVC needs forceinline 489 // but GCC is still doing fine with just inline. 490 #ifndef EIGEN_STRONG_INLINE 491 #if EIGEN_COMP_MSVC || EIGEN_COMP_ICC 492 #define EIGEN_STRONG_INLINE __forceinline 493 #else 494 #define EIGEN_STRONG_INLINE inline 495 #endif 496 #endif 497 498 // EIGEN_ALWAYS_INLINE is the stronget, it has the effect of making the function inline and adding every possible 499 // attribute to maximize inlining. This should only be used when really necessary: in particular, 500 // it uses __attribute__((always_inline)) on GCC, which most of the time is useless and can severely harm compile times. 501 // FIXME with the always_inline attribute, 502 // gcc 3.4.x and 4.1 reports the following compilation error: 503 // Eval.h:91: sorry, unimplemented: inlining failed in call to 'const Eigen::Eval<Derived> Eigen::MatrixBase<Scalar, Derived>::eval() const' 504 // : function body not available 505 // See also bug 1367 506 #if EIGEN_GNUC_AT_LEAST(4,2) 507 #define EIGEN_ALWAYS_INLINE __attribute__((always_inline)) inline 508 #else 509 #define EIGEN_ALWAYS_INLINE EIGEN_STRONG_INLINE 510 #endif 511 512 #if EIGEN_COMP_GNUC 513 #define EIGEN_DONT_INLINE __attribute__((noinline)) 514 #elif EIGEN_COMP_MSVC 515 #define EIGEN_DONT_INLINE __declspec(noinline) 516 #else 517 #define EIGEN_DONT_INLINE 518 #endif 519 520 #if EIGEN_COMP_GNUC 521 #define EIGEN_PERMISSIVE_EXPR __extension__ 522 #else 523 #define EIGEN_PERMISSIVE_EXPR 524 #endif 525 526 // this macro allows to get rid of linking errors about multiply defined functions. 527 // - static is not very good because it prevents definitions from different object files to be merged. 528 // So static causes the resulting linked executable to be bloated with multiple copies of the same function. 529 // - inline is not perfect either as it unwantedly hints the compiler toward inlining the function. 530 #define EIGEN_DECLARE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS 531 #define EIGEN_DEFINE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS inline 532 533 #ifdef NDEBUG 534 # ifndef EIGEN_NO_DEBUG 535 # define EIGEN_NO_DEBUG 536 # endif 537 #endif 538 539 // eigen_plain_assert is where we implement the workaround for the assert() bug in GCC <= 4.3, see bug 89 540 #ifdef EIGEN_NO_DEBUG 541 #define eigen_plain_assert(x) 542 #else 543 #if EIGEN_SAFE_TO_USE_STANDARD_ASSERT_MACRO 544 namespace Eigen { 545 namespace internal { copy_bool(bool b)546 inline bool copy_bool(bool b) { return b; } 547 } 548 } 549 #define eigen_plain_assert(x) assert(x) 550 #else 551 // work around bug 89 552 #include <cstdlib> // for abort 553 #include <iostream> // for std::cerr 554 555 namespace Eigen { 556 namespace internal { 557 // trivial function copying a bool. Must be EIGEN_DONT_INLINE, so we implement it after including Eigen headers. 558 // see bug 89. 559 namespace { copy_bool(bool b)560 EIGEN_DONT_INLINE bool copy_bool(bool b) { return b; } 561 } assert_fail(const char * condition,const char * function,const char * file,int line)562 inline void assert_fail(const char *condition, const char *function, const char *file, int line) 563 { 564 std::cerr << "assertion failed: " << condition << " in function " << function << " at " << file << ":" << line << std::endl; 565 abort(); 566 } 567 } 568 } 569 #define eigen_plain_assert(x) \ 570 do { \ 571 if(!Eigen::internal::copy_bool(x)) \ 572 Eigen::internal::assert_fail(EIGEN_MAKESTRING(x), __PRETTY_FUNCTION__, __FILE__, __LINE__); \ 573 } while(false) 574 #endif 575 #endif 576 577 // eigen_assert can be overridden 578 #ifndef eigen_assert 579 #define eigen_assert(x) eigen_plain_assert(x) 580 #endif 581 582 #ifdef EIGEN_INTERNAL_DEBUGGING 583 #define eigen_internal_assert(x) eigen_assert(x) 584 #else 585 #define eigen_internal_assert(x) 586 #endif 587 588 #ifdef EIGEN_NO_DEBUG 589 #define EIGEN_ONLY_USED_FOR_DEBUG(x) EIGEN_UNUSED_VARIABLE(x) 590 #else 591 #define EIGEN_ONLY_USED_FOR_DEBUG(x) 592 #endif 593 594 #ifndef EIGEN_NO_DEPRECATED_WARNING 595 #if EIGEN_COMP_GNUC 596 #define EIGEN_DEPRECATED __attribute__((deprecated)) 597 #elif EIGEN_COMP_MSVC 598 #define EIGEN_DEPRECATED __declspec(deprecated) 599 #else 600 #define EIGEN_DEPRECATED 601 #endif 602 #else 603 #define EIGEN_DEPRECATED 604 #endif 605 606 #if EIGEN_COMP_GNUC 607 #define EIGEN_UNUSED __attribute__((unused)) 608 #else 609 #define EIGEN_UNUSED 610 #endif 611 612 // Suppresses 'unused variable' warnings. 613 namespace Eigen { 614 namespace internal { ignore_unused_variable(const T &)615 template<typename T> EIGEN_DEVICE_FUNC void ignore_unused_variable(const T&) {} 616 } 617 } 618 #define EIGEN_UNUSED_VARIABLE(var) Eigen::internal::ignore_unused_variable(var); 619 620 #if !defined(EIGEN_ASM_COMMENT) 621 #if EIGEN_COMP_GNUC && (EIGEN_ARCH_i386_OR_x86_64 || EIGEN_ARCH_ARM_OR_ARM64) 622 #define EIGEN_ASM_COMMENT(X) __asm__("#" X) 623 #else 624 #define EIGEN_ASM_COMMENT(X) 625 #endif 626 #endif 627 628 629 //------------------------------------------------------------------------------------------ 630 // Static and dynamic alignment control 631 // 632 // The main purpose of this section is to define EIGEN_MAX_ALIGN_BYTES and EIGEN_MAX_STATIC_ALIGN_BYTES 633 // as the maximal boundary in bytes on which dynamically and statically allocated data may be alignment respectively. 634 // The values of EIGEN_MAX_ALIGN_BYTES and EIGEN_MAX_STATIC_ALIGN_BYTES can be specified by the user. If not, 635 // a default value is automatically computed based on architecture, compiler, and OS. 636 // 637 // This section also defines macros EIGEN_ALIGN_TO_BOUNDARY(N) and the shortcuts EIGEN_ALIGN{8,16,32,_MAX} 638 // to be used to declare statically aligned buffers. 639 //------------------------------------------------------------------------------------------ 640 641 642 /* EIGEN_ALIGN_TO_BOUNDARY(n) forces data to be n-byte aligned. This is used to satisfy SIMD requirements. 643 * However, we do that EVEN if vectorization (EIGEN_VECTORIZE) is disabled, 644 * so that vectorization doesn't affect binary compatibility. 645 * 646 * If we made alignment depend on whether or not EIGEN_VECTORIZE is defined, it would be impossible to link 647 * vectorized and non-vectorized code. 648 */ 649 #if (defined __CUDACC__) 650 #define EIGEN_ALIGN_TO_BOUNDARY(n) __align__(n) 651 #elif EIGEN_COMP_GNUC || EIGEN_COMP_PGI || EIGEN_COMP_IBM || EIGEN_COMP_ARM 652 #define EIGEN_ALIGN_TO_BOUNDARY(n) __attribute__((aligned(n))) 653 #elif EIGEN_COMP_MSVC 654 #define EIGEN_ALIGN_TO_BOUNDARY(n) __declspec(align(n)) 655 #elif EIGEN_COMP_SUNCC 656 // FIXME not sure about this one: 657 #define EIGEN_ALIGN_TO_BOUNDARY(n) __attribute__((aligned(n))) 658 #else 659 #error Please tell me what is the equivalent of __attribute__((aligned(n))) for your compiler 660 #endif 661 662 // If the user explicitly disable vectorization, then we also disable alignment 663 #if defined(EIGEN_DONT_VECTORIZE) 664 #define EIGEN_IDEAL_MAX_ALIGN_BYTES 0 665 #elif defined(EIGEN_VECTORIZE_AVX512) 666 // 64 bytes static alignmeent is preferred only if really required 667 #define EIGEN_IDEAL_MAX_ALIGN_BYTES 64 668 #elif defined(__AVX__) 669 // 32 bytes static alignmeent is preferred only if really required 670 #define EIGEN_IDEAL_MAX_ALIGN_BYTES 32 671 #else 672 #define EIGEN_IDEAL_MAX_ALIGN_BYTES 16 673 #endif 674 675 676 // EIGEN_MIN_ALIGN_BYTES defines the minimal value for which the notion of explicit alignment makes sense 677 #define EIGEN_MIN_ALIGN_BYTES 16 678 679 // Defined the boundary (in bytes) on which the data needs to be aligned. Note 680 // that unless EIGEN_ALIGN is defined and not equal to 0, the data may not be 681 // aligned at all regardless of the value of this #define. 682 683 #if (defined(EIGEN_DONT_ALIGN_STATICALLY) || defined(EIGEN_DONT_ALIGN)) && defined(EIGEN_MAX_STATIC_ALIGN_BYTES) && EIGEN_MAX_STATIC_ALIGN_BYTES>0 684 #error EIGEN_MAX_STATIC_ALIGN_BYTES and EIGEN_DONT_ALIGN[_STATICALLY] are both defined with EIGEN_MAX_STATIC_ALIGN_BYTES!=0. Use EIGEN_MAX_STATIC_ALIGN_BYTES=0 as a synonym of EIGEN_DONT_ALIGN_STATICALLY. 685 #endif 686 687 // EIGEN_DONT_ALIGN_STATICALLY and EIGEN_DONT_ALIGN are deprectated 688 // They imply EIGEN_MAX_STATIC_ALIGN_BYTES=0 689 #if defined(EIGEN_DONT_ALIGN_STATICALLY) || defined(EIGEN_DONT_ALIGN) 690 #ifdef EIGEN_MAX_STATIC_ALIGN_BYTES 691 #undef EIGEN_MAX_STATIC_ALIGN_BYTES 692 #endif 693 #define EIGEN_MAX_STATIC_ALIGN_BYTES 0 694 #endif 695 696 #ifndef EIGEN_MAX_STATIC_ALIGN_BYTES 697 698 // Try to automatically guess what is the best default value for EIGEN_MAX_STATIC_ALIGN_BYTES 699 700 // 16 byte alignment is only useful for vectorization. Since it affects the ABI, we need to enable 701 // 16 byte alignment on all platforms where vectorization might be enabled. In theory we could always 702 // enable alignment, but it can be a cause of problems on some platforms, so we just disable it in 703 // certain common platform (compiler+architecture combinations) to avoid these problems. 704 // Only static alignment is really problematic (relies on nonstandard compiler extensions), 705 // try to keep heap alignment even when we have to disable static alignment. 706 #if EIGEN_COMP_GNUC && !(EIGEN_ARCH_i386_OR_x86_64 || EIGEN_ARCH_ARM_OR_ARM64 || EIGEN_ARCH_PPC || EIGEN_ARCH_IA64) 707 #define EIGEN_GCC_AND_ARCH_DOESNT_WANT_STACK_ALIGNMENT 1 708 #elif EIGEN_ARCH_ARM_OR_ARM64 && EIGEN_COMP_GNUC_STRICT && EIGEN_GNUC_AT_MOST(4, 6) 709 // Old versions of GCC on ARM, at least 4.4, were once seen to have buggy static alignment support. 710 // Not sure which version fixed it, hopefully it doesn't affect 4.7, which is still somewhat in use. 711 // 4.8 and newer seem definitely unaffected. 712 #define EIGEN_GCC_AND_ARCH_DOESNT_WANT_STACK_ALIGNMENT 1 713 #else 714 #define EIGEN_GCC_AND_ARCH_DOESNT_WANT_STACK_ALIGNMENT 0 715 #endif 716 717 // static alignment is completely disabled with GCC 3, Sun Studio, and QCC/QNX 718 #if !EIGEN_GCC_AND_ARCH_DOESNT_WANT_STACK_ALIGNMENT \ 719 && !EIGEN_GCC3_OR_OLDER \ 720 && !EIGEN_COMP_SUNCC \ 721 && !EIGEN_OS_QNX 722 #define EIGEN_ARCH_WANTS_STACK_ALIGNMENT 1 723 #else 724 #define EIGEN_ARCH_WANTS_STACK_ALIGNMENT 0 725 #endif 726 727 #if EIGEN_ARCH_WANTS_STACK_ALIGNMENT 728 #define EIGEN_MAX_STATIC_ALIGN_BYTES EIGEN_IDEAL_MAX_ALIGN_BYTES 729 #else 730 #define EIGEN_MAX_STATIC_ALIGN_BYTES 0 731 #endif 732 733 #endif 734 735 // If EIGEN_MAX_ALIGN_BYTES is defined, then it is considered as an upper bound for EIGEN_MAX_ALIGN_BYTES 736 #if defined(EIGEN_MAX_ALIGN_BYTES) && EIGEN_MAX_ALIGN_BYTES<EIGEN_MAX_STATIC_ALIGN_BYTES 737 #undef EIGEN_MAX_STATIC_ALIGN_BYTES 738 #define EIGEN_MAX_STATIC_ALIGN_BYTES EIGEN_MAX_ALIGN_BYTES 739 #endif 740 741 #if EIGEN_MAX_STATIC_ALIGN_BYTES==0 && !defined(EIGEN_DISABLE_UNALIGNED_ARRAY_ASSERT) 742 #define EIGEN_DISABLE_UNALIGNED_ARRAY_ASSERT 743 #endif 744 745 // At this stage, EIGEN_MAX_STATIC_ALIGN_BYTES>0 is the true test whether we want to align arrays on the stack or not. 746 // It takes into account both the user choice to explicitly enable/disable alignment (by settting EIGEN_MAX_STATIC_ALIGN_BYTES) 747 // and the architecture config (EIGEN_ARCH_WANTS_STACK_ALIGNMENT). 748 // Henceforth, only EIGEN_MAX_STATIC_ALIGN_BYTES should be used. 749 750 751 // Shortcuts to EIGEN_ALIGN_TO_BOUNDARY 752 #define EIGEN_ALIGN8 EIGEN_ALIGN_TO_BOUNDARY(8) 753 #define EIGEN_ALIGN16 EIGEN_ALIGN_TO_BOUNDARY(16) 754 #define EIGEN_ALIGN32 EIGEN_ALIGN_TO_BOUNDARY(32) 755 #define EIGEN_ALIGN64 EIGEN_ALIGN_TO_BOUNDARY(64) 756 #if EIGEN_MAX_STATIC_ALIGN_BYTES>0 757 #define EIGEN_ALIGN_MAX EIGEN_ALIGN_TO_BOUNDARY(EIGEN_MAX_STATIC_ALIGN_BYTES) 758 #else 759 #define EIGEN_ALIGN_MAX 760 #endif 761 762 763 // Dynamic alignment control 764 765 #if defined(EIGEN_DONT_ALIGN) && defined(EIGEN_MAX_ALIGN_BYTES) && EIGEN_MAX_ALIGN_BYTES>0 766 #error EIGEN_MAX_ALIGN_BYTES and EIGEN_DONT_ALIGN are both defined with EIGEN_MAX_ALIGN_BYTES!=0. Use EIGEN_MAX_ALIGN_BYTES=0 as a synonym of EIGEN_DONT_ALIGN. 767 #endif 768 769 #ifdef EIGEN_DONT_ALIGN 770 #ifdef EIGEN_MAX_ALIGN_BYTES 771 #undef EIGEN_MAX_ALIGN_BYTES 772 #endif 773 #define EIGEN_MAX_ALIGN_BYTES 0 774 #elif !defined(EIGEN_MAX_ALIGN_BYTES) 775 #define EIGEN_MAX_ALIGN_BYTES EIGEN_IDEAL_MAX_ALIGN_BYTES 776 #endif 777 778 #if EIGEN_IDEAL_MAX_ALIGN_BYTES > EIGEN_MAX_ALIGN_BYTES 779 #define EIGEN_DEFAULT_ALIGN_BYTES EIGEN_IDEAL_MAX_ALIGN_BYTES 780 #else 781 #define EIGEN_DEFAULT_ALIGN_BYTES EIGEN_MAX_ALIGN_BYTES 782 #endif 783 784 785 #ifndef EIGEN_UNALIGNED_VECTORIZE 786 #define EIGEN_UNALIGNED_VECTORIZE 1 787 #endif 788 789 //---------------------------------------------------------------------- 790 791 792 #ifdef EIGEN_DONT_USE_RESTRICT_KEYWORD 793 #define EIGEN_RESTRICT 794 #endif 795 #ifndef EIGEN_RESTRICT 796 #define EIGEN_RESTRICT __restrict 797 #endif 798 799 #ifndef EIGEN_STACK_ALLOCATION_LIMIT 800 // 131072 == 128 KB 801 #define EIGEN_STACK_ALLOCATION_LIMIT 131072 802 #endif 803 804 #ifndef EIGEN_DEFAULT_IO_FORMAT 805 #ifdef EIGEN_MAKING_DOCS 806 // format used in Eigen's documentation 807 // needed to define it here as escaping characters in CMake add_definition's argument seems very problematic. 808 #define EIGEN_DEFAULT_IO_FORMAT Eigen::IOFormat(3, 0, " ", "\n", "", "") 809 #else 810 #define EIGEN_DEFAULT_IO_FORMAT Eigen::IOFormat() 811 #endif 812 #endif 813 814 // just an empty macro ! 815 #define EIGEN_EMPTY 816 817 #if EIGEN_COMP_MSVC_STRICT && (EIGEN_COMP_MSVC < 1900 || EIGEN_CUDACC_VER>0) 818 // for older MSVC versions, as well as 1900 && CUDA 8, using the base operator is sufficient (cf Bugs 1000, 1324) 819 #define EIGEN_INHERIT_ASSIGNMENT_EQUAL_OPERATOR(Derived) \ 820 using Base::operator =; 821 #elif EIGEN_COMP_CLANG // workaround clang bug (see http://forum.kde.org/viewtopic.php?f=74&t=102653) 822 #define EIGEN_INHERIT_ASSIGNMENT_EQUAL_OPERATOR(Derived) \ 823 using Base::operator =; \ 824 EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE Derived& operator=(const Derived& other) { Base::operator=(other); return *this; } \ 825 template <typename OtherDerived> \ 826 EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE Derived& operator=(const DenseBase<OtherDerived>& other) { Base::operator=(other.derived()); return *this; } 827 #else 828 #define EIGEN_INHERIT_ASSIGNMENT_EQUAL_OPERATOR(Derived) \ 829 using Base::operator =; \ 830 EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE Derived& operator=(const Derived& other) \ 831 { \ 832 Base::operator=(other); \ 833 return *this; \ 834 } 835 #endif 836 837 838 /** \internal 839 * \brief Macro to manually inherit assignment operators. 840 * This is necessary, because the implicitly defined assignment operator gets deleted when a custom operator= is defined. 841 */ 842 #define EIGEN_INHERIT_ASSIGNMENT_OPERATORS(Derived) EIGEN_INHERIT_ASSIGNMENT_EQUAL_OPERATOR(Derived) 843 844 /** 845 * Just a side note. Commenting within defines works only by documenting 846 * behind the object (via '!<'). Comments cannot be multi-line and thus 847 * we have these extra long lines. What is confusing doxygen over here is 848 * that we use '\' and basically have a bunch of typedefs with their 849 * documentation in a single line. 850 **/ 851 852 #define EIGEN_GENERIC_PUBLIC_INTERFACE(Derived) \ 853 typedef typename Eigen::internal::traits<Derived>::Scalar Scalar; /*!< \brief Numeric type, e.g. float, double, int or std::complex<float>. */ \ 854 typedef typename Eigen::NumTraits<Scalar>::Real RealScalar; /*!< \brief The underlying numeric type for composed scalar types. \details In cases where Scalar is e.g. std::complex<T>, T were corresponding to RealScalar. */ \ 855 typedef typename Base::CoeffReturnType CoeffReturnType; /*!< \brief The return type for coefficient access. \details Depending on whether the object allows direct coefficient access (e.g. for a MatrixXd), this type is either 'const Scalar&' or simply 'Scalar' for objects that do not allow direct coefficient access. */ \ 856 typedef typename Eigen::internal::ref_selector<Derived>::type Nested; \ 857 typedef typename Eigen::internal::traits<Derived>::StorageKind StorageKind; \ 858 typedef typename Eigen::internal::traits<Derived>::StorageIndex StorageIndex; \ 859 enum { RowsAtCompileTime = Eigen::internal::traits<Derived>::RowsAtCompileTime, \ 860 ColsAtCompileTime = Eigen::internal::traits<Derived>::ColsAtCompileTime, \ 861 Flags = Eigen::internal::traits<Derived>::Flags, \ 862 SizeAtCompileTime = Base::SizeAtCompileTime, \ 863 MaxSizeAtCompileTime = Base::MaxSizeAtCompileTime, \ 864 IsVectorAtCompileTime = Base::IsVectorAtCompileTime }; \ 865 using Base::derived; \ 866 using Base::const_cast_derived; 867 868 869 // FIXME Maybe the EIGEN_DENSE_PUBLIC_INTERFACE could be removed as importing PacketScalar is rarely needed 870 #define EIGEN_DENSE_PUBLIC_INTERFACE(Derived) \ 871 EIGEN_GENERIC_PUBLIC_INTERFACE(Derived) \ 872 typedef typename Base::PacketScalar PacketScalar; 873 874 875 #define EIGEN_PLAIN_ENUM_MIN(a,b) (((int)a <= (int)b) ? (int)a : (int)b) 876 #define EIGEN_PLAIN_ENUM_MAX(a,b) (((int)a >= (int)b) ? (int)a : (int)b) 877 878 // EIGEN_SIZE_MIN_PREFER_DYNAMIC gives the min between compile-time sizes. 0 has absolute priority, followed by 1, 879 // followed by Dynamic, followed by other finite values. The reason for giving Dynamic the priority over 880 // finite values is that min(3, Dynamic) should be Dynamic, since that could be anything between 0 and 3. 881 #define EIGEN_SIZE_MIN_PREFER_DYNAMIC(a,b) (((int)a == 0 || (int)b == 0) ? 0 \ 882 : ((int)a == 1 || (int)b == 1) ? 1 \ 883 : ((int)a == Dynamic || (int)b == Dynamic) ? Dynamic \ 884 : ((int)a <= (int)b) ? (int)a : (int)b) 885 886 // EIGEN_SIZE_MIN_PREFER_FIXED is a variant of EIGEN_SIZE_MIN_PREFER_DYNAMIC comparing MaxSizes. The difference is that finite values 887 // now have priority over Dynamic, so that min(3, Dynamic) gives 3. Indeed, whatever the actual value is 888 // (between 0 and 3), it is not more than 3. 889 #define EIGEN_SIZE_MIN_PREFER_FIXED(a,b) (((int)a == 0 || (int)b == 0) ? 0 \ 890 : ((int)a == 1 || (int)b == 1) ? 1 \ 891 : ((int)a == Dynamic && (int)b == Dynamic) ? Dynamic \ 892 : ((int)a == Dynamic) ? (int)b \ 893 : ((int)b == Dynamic) ? (int)a \ 894 : ((int)a <= (int)b) ? (int)a : (int)b) 895 896 // see EIGEN_SIZE_MIN_PREFER_DYNAMIC. No need for a separate variant for MaxSizes here. 897 #define EIGEN_SIZE_MAX(a,b) (((int)a == Dynamic || (int)b == Dynamic) ? Dynamic \ 898 : ((int)a >= (int)b) ? (int)a : (int)b) 899 900 #define EIGEN_LOGICAL_XOR(a,b) (((a) || (b)) && !((a) && (b))) 901 902 #define EIGEN_IMPLIES(a,b) (!(a) || (b)) 903 904 // the expression type of a standard coefficient wise binary operation 905 #define EIGEN_CWISE_BINARY_RETURN_TYPE(LHS,RHS,OPNAME) \ 906 CwiseBinaryOp< \ 907 EIGEN_CAT(EIGEN_CAT(internal::scalar_,OPNAME),_op)< \ 908 typename internal::traits<LHS>::Scalar, \ 909 typename internal::traits<RHS>::Scalar \ 910 >, \ 911 const LHS, \ 912 const RHS \ 913 > 914 915 #define EIGEN_MAKE_CWISE_BINARY_OP(METHOD,OPNAME) \ 916 template<typename OtherDerived> \ 917 EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE const EIGEN_CWISE_BINARY_RETURN_TYPE(Derived,OtherDerived,OPNAME) \ 918 (METHOD)(const EIGEN_CURRENT_STORAGE_BASE_CLASS<OtherDerived> &other) const \ 919 { \ 920 return EIGEN_CWISE_BINARY_RETURN_TYPE(Derived,OtherDerived,OPNAME)(derived(), other.derived()); \ 921 } 922 923 #define EIGEN_SCALAR_BINARY_SUPPORTED(OPNAME,TYPEA,TYPEB) \ 924 (Eigen::internal::has_ReturnType<Eigen::ScalarBinaryOpTraits<TYPEA,TYPEB,EIGEN_CAT(EIGEN_CAT(Eigen::internal::scalar_,OPNAME),_op)<TYPEA,TYPEB> > >::value) 925 926 #define EIGEN_EXPR_BINARYOP_SCALAR_RETURN_TYPE(EXPR,SCALAR,OPNAME) \ 927 CwiseBinaryOp<EIGEN_CAT(EIGEN_CAT(internal::scalar_,OPNAME),_op)<typename internal::traits<EXPR>::Scalar,SCALAR>, const EXPR, \ 928 const typename internal::plain_constant_type<EXPR,SCALAR>::type> 929 930 #define EIGEN_SCALAR_BINARYOP_EXPR_RETURN_TYPE(SCALAR,EXPR,OPNAME) \ 931 CwiseBinaryOp<EIGEN_CAT(EIGEN_CAT(internal::scalar_,OPNAME),_op)<SCALAR,typename internal::traits<EXPR>::Scalar>, \ 932 const typename internal::plain_constant_type<EXPR,SCALAR>::type, const EXPR> 933 934 // Workaround for MSVC 2010 (see ML thread "patch with compile for for MSVC 2010") 935 #if EIGEN_COMP_MSVC_STRICT<=1600 936 #define EIGEN_MSVC10_WORKAROUND_BINARYOP_RETURN_TYPE(X) typename internal::enable_if<true,X>::type 937 #else 938 #define EIGEN_MSVC10_WORKAROUND_BINARYOP_RETURN_TYPE(X) X 939 #endif 940 941 #define EIGEN_MAKE_SCALAR_BINARY_OP_ONTHERIGHT(METHOD,OPNAME) \ 942 template <typename T> EIGEN_DEVICE_FUNC inline \ 943 EIGEN_MSVC10_WORKAROUND_BINARYOP_RETURN_TYPE(const EIGEN_EXPR_BINARYOP_SCALAR_RETURN_TYPE(Derived,typename internal::promote_scalar_arg<Scalar EIGEN_COMMA T EIGEN_COMMA EIGEN_SCALAR_BINARY_SUPPORTED(OPNAME,Scalar,T)>::type,OPNAME))\ 944 (METHOD)(const T& scalar) const { \ 945 typedef typename internal::promote_scalar_arg<Scalar,T,EIGEN_SCALAR_BINARY_SUPPORTED(OPNAME,Scalar,T)>::type PromotedT; \ 946 return EIGEN_EXPR_BINARYOP_SCALAR_RETURN_TYPE(Derived,PromotedT,OPNAME)(derived(), \ 947 typename internal::plain_constant_type<Derived,PromotedT>::type(derived().rows(), derived().cols(), internal::scalar_constant_op<PromotedT>(scalar))); \ 948 } 949 950 #define EIGEN_MAKE_SCALAR_BINARY_OP_ONTHELEFT(METHOD,OPNAME) \ 951 template <typename T> EIGEN_DEVICE_FUNC inline friend \ 952 EIGEN_MSVC10_WORKAROUND_BINARYOP_RETURN_TYPE(const EIGEN_SCALAR_BINARYOP_EXPR_RETURN_TYPE(typename internal::promote_scalar_arg<Scalar EIGEN_COMMA T EIGEN_COMMA EIGEN_SCALAR_BINARY_SUPPORTED(OPNAME,T,Scalar)>::type,Derived,OPNAME)) \ 953 (METHOD)(const T& scalar, const StorageBaseType& matrix) { \ 954 typedef typename internal::promote_scalar_arg<Scalar,T,EIGEN_SCALAR_BINARY_SUPPORTED(OPNAME,T,Scalar)>::type PromotedT; \ 955 return EIGEN_SCALAR_BINARYOP_EXPR_RETURN_TYPE(PromotedT,Derived,OPNAME)( \ 956 typename internal::plain_constant_type<Derived,PromotedT>::type(matrix.derived().rows(), matrix.derived().cols(), internal::scalar_constant_op<PromotedT>(scalar)), matrix.derived()); \ 957 } 958 959 #define EIGEN_MAKE_SCALAR_BINARY_OP(METHOD,OPNAME) \ 960 EIGEN_MAKE_SCALAR_BINARY_OP_ONTHELEFT(METHOD,OPNAME) \ 961 EIGEN_MAKE_SCALAR_BINARY_OP_ONTHERIGHT(METHOD,OPNAME) 962 963 964 #ifdef EIGEN_EXCEPTIONS 965 # define EIGEN_THROW_X(X) throw X 966 # define EIGEN_THROW throw 967 # define EIGEN_TRY try 968 # define EIGEN_CATCH(X) catch (X) 969 #else 970 # ifdef __CUDA_ARCH__ 971 # define EIGEN_THROW_X(X) asm("trap;") 972 # define EIGEN_THROW asm("trap;") 973 # else 974 # define EIGEN_THROW_X(X) std::abort() 975 # define EIGEN_THROW std::abort() 976 # endif 977 # define EIGEN_TRY if (true) 978 # define EIGEN_CATCH(X) else 979 #endif 980 981 982 #if EIGEN_HAS_CXX11_NOEXCEPT 983 # define EIGEN_INCLUDE_TYPE_TRAITS 984 # define EIGEN_NOEXCEPT noexcept 985 # define EIGEN_NOEXCEPT_IF(x) noexcept(x) 986 # define EIGEN_NO_THROW noexcept(true) 987 # define EIGEN_EXCEPTION_SPEC(X) noexcept(false) 988 #else 989 # define EIGEN_NOEXCEPT 990 # define EIGEN_NOEXCEPT_IF(x) 991 # define EIGEN_NO_THROW throw() 992 # if EIGEN_COMP_MSVC 993 // MSVC does not support exception specifications (warning C4290), 994 // and they are deprecated in c++11 anyway. 995 # define EIGEN_EXCEPTION_SPEC(X) throw() 996 # else 997 # define EIGEN_EXCEPTION_SPEC(X) throw(X) 998 # endif 999 #endif 1000 1001 #endif // EIGEN_MACROS_H 1002