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 3 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 || (defined __CUDACC_VER__ && __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 && defined(__CUDACC_VER__) && (EIGEN_COMP_CLANG || __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#if EIGEN_COMP_MSVC || EIGEN_COMP_ICC 491#define EIGEN_STRONG_INLINE __forceinline 492#else 493#define EIGEN_STRONG_INLINE inline 494#endif 495 496// EIGEN_ALWAYS_INLINE is the stronget, it has the effect of making the function inline and adding every possible 497// attribute to maximize inlining. This should only be used when really necessary: in particular, 498// it uses __attribute__((always_inline)) on GCC, which most of the time is useless and can severely harm compile times. 499// FIXME with the always_inline attribute, 500// gcc 3.4.x and 4.1 reports the following compilation error: 501// Eval.h:91: sorry, unimplemented: inlining failed in call to 'const Eigen::Eval<Derived> Eigen::MatrixBase<Scalar, Derived>::eval() const' 502// : function body not available 503// See also bug 1367 504#if EIGEN_GNUC_AT_LEAST(4,2) 505#define EIGEN_ALWAYS_INLINE __attribute__((always_inline)) inline 506#else 507#define EIGEN_ALWAYS_INLINE EIGEN_STRONG_INLINE 508#endif 509 510#if EIGEN_COMP_GNUC 511#define EIGEN_DONT_INLINE __attribute__((noinline)) 512#elif EIGEN_COMP_MSVC 513#define EIGEN_DONT_INLINE __declspec(noinline) 514#else 515#define EIGEN_DONT_INLINE 516#endif 517 518#if EIGEN_COMP_GNUC 519#define EIGEN_PERMISSIVE_EXPR __extension__ 520#else 521#define EIGEN_PERMISSIVE_EXPR 522#endif 523 524// this macro allows to get rid of linking errors about multiply defined functions. 525// - static is not very good because it prevents definitions from different object files to be merged. 526// So static causes the resulting linked executable to be bloated with multiple copies of the same function. 527// - inline is not perfect either as it unwantedly hints the compiler toward inlining the function. 528#define EIGEN_DECLARE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS 529#define EIGEN_DEFINE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS inline 530 531#ifdef NDEBUG 532# ifndef EIGEN_NO_DEBUG 533# define EIGEN_NO_DEBUG 534# endif 535#endif 536 537// eigen_plain_assert is where we implement the workaround for the assert() bug in GCC <= 4.3, see bug 89 538#ifdef EIGEN_NO_DEBUG 539 #define eigen_plain_assert(x) 540#else 541 #if EIGEN_SAFE_TO_USE_STANDARD_ASSERT_MACRO 542 namespace Eigen { 543 namespace internal { 544 inline bool copy_bool(bool b) { return b; } 545 } 546 } 547 #define eigen_plain_assert(x) assert(x) 548 #else 549 // work around bug 89 550 #include <cstdlib> // for abort 551 #include <iostream> // for std::cerr 552 553 namespace Eigen { 554 namespace internal { 555 // trivial function copying a bool. Must be EIGEN_DONT_INLINE, so we implement it after including Eigen headers. 556 // see bug 89. 557 namespace { 558 EIGEN_DONT_INLINE bool copy_bool(bool b) { return b; } 559 } 560 inline void assert_fail(const char *condition, const char *function, const char *file, int line) 561 { 562 std::cerr << "assertion failed: " << condition << " in function " << function << " at " << file << ":" << line << std::endl; 563 abort(); 564 } 565 } 566 } 567 #define eigen_plain_assert(x) \ 568 do { \ 569 if(!Eigen::internal::copy_bool(x)) \ 570 Eigen::internal::assert_fail(EIGEN_MAKESTRING(x), __PRETTY_FUNCTION__, __FILE__, __LINE__); \ 571 } while(false) 572 #endif 573#endif 574 575// eigen_assert can be overridden 576#ifndef eigen_assert 577#define eigen_assert(x) eigen_plain_assert(x) 578#endif 579 580#ifdef EIGEN_INTERNAL_DEBUGGING 581#define eigen_internal_assert(x) eigen_assert(x) 582#else 583#define eigen_internal_assert(x) 584#endif 585 586#ifdef EIGEN_NO_DEBUG 587#define EIGEN_ONLY_USED_FOR_DEBUG(x) EIGEN_UNUSED_VARIABLE(x) 588#else 589#define EIGEN_ONLY_USED_FOR_DEBUG(x) 590#endif 591 592#ifndef EIGEN_NO_DEPRECATED_WARNING 593 #if EIGEN_COMP_GNUC 594 #define EIGEN_DEPRECATED __attribute__((deprecated)) 595 #elif EIGEN_COMP_MSVC 596 #define EIGEN_DEPRECATED __declspec(deprecated) 597 #else 598 #define EIGEN_DEPRECATED 599 #endif 600#else 601 #define EIGEN_DEPRECATED 602#endif 603 604#if EIGEN_COMP_GNUC 605#define EIGEN_UNUSED __attribute__((unused)) 606#else 607#define EIGEN_UNUSED 608#endif 609 610// Suppresses 'unused variable' warnings. 611namespace Eigen { 612 namespace internal { 613 template<typename T> EIGEN_DEVICE_FUNC void ignore_unused_variable(const T&) {} 614 } 615} 616#define EIGEN_UNUSED_VARIABLE(var) Eigen::internal::ignore_unused_variable(var); 617 618#if !defined(EIGEN_ASM_COMMENT) 619 #if EIGEN_COMP_GNUC && (EIGEN_ARCH_i386_OR_x86_64 || EIGEN_ARCH_ARM_OR_ARM64) 620 #define EIGEN_ASM_COMMENT(X) __asm__("#" X) 621 #else 622 #define EIGEN_ASM_COMMENT(X) 623 #endif 624#endif 625 626 627//------------------------------------------------------------------------------------------ 628// Static and dynamic alignment control 629// 630// The main purpose of this section is to define EIGEN_MAX_ALIGN_BYTES and EIGEN_MAX_STATIC_ALIGN_BYTES 631// as the maximal boundary in bytes on which dynamically and statically allocated data may be alignment respectively. 632// The values of EIGEN_MAX_ALIGN_BYTES and EIGEN_MAX_STATIC_ALIGN_BYTES can be specified by the user. If not, 633// a default value is automatically computed based on architecture, compiler, and OS. 634// 635// This section also defines macros EIGEN_ALIGN_TO_BOUNDARY(N) and the shortcuts EIGEN_ALIGN{8,16,32,_MAX} 636// to be used to declare statically aligned buffers. 637//------------------------------------------------------------------------------------------ 638 639 640/* EIGEN_ALIGN_TO_BOUNDARY(n) forces data to be n-byte aligned. This is used to satisfy SIMD requirements. 641 * However, we do that EVEN if vectorization (EIGEN_VECTORIZE) is disabled, 642 * so that vectorization doesn't affect binary compatibility. 643 * 644 * If we made alignment depend on whether or not EIGEN_VECTORIZE is defined, it would be impossible to link 645 * vectorized and non-vectorized code. 646 */ 647#if (defined __CUDACC__) 648 #define EIGEN_ALIGN_TO_BOUNDARY(n) __align__(n) 649#elif EIGEN_COMP_GNUC || EIGEN_COMP_PGI || EIGEN_COMP_IBM || EIGEN_COMP_ARM 650 #define EIGEN_ALIGN_TO_BOUNDARY(n) __attribute__((aligned(n))) 651#elif EIGEN_COMP_MSVC 652 #define EIGEN_ALIGN_TO_BOUNDARY(n) __declspec(align(n)) 653#elif EIGEN_COMP_SUNCC 654 // FIXME not sure about this one: 655 #define EIGEN_ALIGN_TO_BOUNDARY(n) __attribute__((aligned(n))) 656#else 657 #error Please tell me what is the equivalent of __attribute__((aligned(n))) for your compiler 658#endif 659 660// If the user explicitly disable vectorization, then we also disable alignment 661#if defined(EIGEN_DONT_VECTORIZE) 662 #define EIGEN_IDEAL_MAX_ALIGN_BYTES 0 663#elif defined(EIGEN_VECTORIZE_AVX512) 664 // 64 bytes static alignmeent is preferred only if really required 665 #define EIGEN_IDEAL_MAX_ALIGN_BYTES 64 666#elif defined(__AVX__) 667 // 32 bytes static alignmeent is preferred only if really required 668 #define EIGEN_IDEAL_MAX_ALIGN_BYTES 32 669#else 670 #define EIGEN_IDEAL_MAX_ALIGN_BYTES 16 671#endif 672 673 674// EIGEN_MIN_ALIGN_BYTES defines the minimal value for which the notion of explicit alignment makes sense 675#define EIGEN_MIN_ALIGN_BYTES 16 676 677// Defined the boundary (in bytes) on which the data needs to be aligned. Note 678// that unless EIGEN_ALIGN is defined and not equal to 0, the data may not be 679// aligned at all regardless of the value of this #define. 680 681#if (defined(EIGEN_DONT_ALIGN_STATICALLY) || defined(EIGEN_DONT_ALIGN)) && defined(EIGEN_MAX_STATIC_ALIGN_BYTES) && EIGEN_MAX_STATIC_ALIGN_BYTES>0 682#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. 683#endif 684 685// EIGEN_DONT_ALIGN_STATICALLY and EIGEN_DONT_ALIGN are deprectated 686// They imply EIGEN_MAX_STATIC_ALIGN_BYTES=0 687#if defined(EIGEN_DONT_ALIGN_STATICALLY) || defined(EIGEN_DONT_ALIGN) 688 #ifdef EIGEN_MAX_STATIC_ALIGN_BYTES 689 #undef EIGEN_MAX_STATIC_ALIGN_BYTES 690 #endif 691 #define EIGEN_MAX_STATIC_ALIGN_BYTES 0 692#endif 693 694#ifndef EIGEN_MAX_STATIC_ALIGN_BYTES 695 696 // Try to automatically guess what is the best default value for EIGEN_MAX_STATIC_ALIGN_BYTES 697 698 // 16 byte alignment is only useful for vectorization. Since it affects the ABI, we need to enable 699 // 16 byte alignment on all platforms where vectorization might be enabled. In theory we could always 700 // enable alignment, but it can be a cause of problems on some platforms, so we just disable it in 701 // certain common platform (compiler+architecture combinations) to avoid these problems. 702 // Only static alignment is really problematic (relies on nonstandard compiler extensions), 703 // try to keep heap alignment even when we have to disable static alignment. 704 #if EIGEN_COMP_GNUC && !(EIGEN_ARCH_i386_OR_x86_64 || EIGEN_ARCH_ARM_OR_ARM64 || EIGEN_ARCH_PPC || EIGEN_ARCH_IA64) 705 #define EIGEN_GCC_AND_ARCH_DOESNT_WANT_STACK_ALIGNMENT 1 706 #elif EIGEN_ARCH_ARM_OR_ARM64 && EIGEN_COMP_GNUC_STRICT && EIGEN_GNUC_AT_MOST(4, 6) 707 // Old versions of GCC on ARM, at least 4.4, were once seen to have buggy static alignment support. 708 // Not sure which version fixed it, hopefully it doesn't affect 4.7, which is still somewhat in use. 709 // 4.8 and newer seem definitely unaffected. 710 #define EIGEN_GCC_AND_ARCH_DOESNT_WANT_STACK_ALIGNMENT 1 711 #else 712 #define EIGEN_GCC_AND_ARCH_DOESNT_WANT_STACK_ALIGNMENT 0 713 #endif 714 715 // static alignment is completely disabled with GCC 3, Sun Studio, and QCC/QNX 716 #if !EIGEN_GCC_AND_ARCH_DOESNT_WANT_STACK_ALIGNMENT \ 717 && !EIGEN_GCC3_OR_OLDER \ 718 && !EIGEN_COMP_SUNCC \ 719 && !EIGEN_OS_QNX 720 #define EIGEN_ARCH_WANTS_STACK_ALIGNMENT 1 721 #else 722 #define EIGEN_ARCH_WANTS_STACK_ALIGNMENT 0 723 #endif 724 725 #if EIGEN_ARCH_WANTS_STACK_ALIGNMENT 726 #define EIGEN_MAX_STATIC_ALIGN_BYTES EIGEN_IDEAL_MAX_ALIGN_BYTES 727 #else 728 #define EIGEN_MAX_STATIC_ALIGN_BYTES 0 729 #endif 730 731#endif 732 733// If EIGEN_MAX_ALIGN_BYTES is defined, then it is considered as an upper bound for EIGEN_MAX_ALIGN_BYTES 734#if defined(EIGEN_MAX_ALIGN_BYTES) && EIGEN_MAX_ALIGN_BYTES<EIGEN_MAX_STATIC_ALIGN_BYTES 735#undef EIGEN_MAX_STATIC_ALIGN_BYTES 736#define EIGEN_MAX_STATIC_ALIGN_BYTES EIGEN_MAX_ALIGN_BYTES 737#endif 738 739#if EIGEN_MAX_STATIC_ALIGN_BYTES==0 && !defined(EIGEN_DISABLE_UNALIGNED_ARRAY_ASSERT) 740 #define EIGEN_DISABLE_UNALIGNED_ARRAY_ASSERT 741#endif 742 743// At this stage, EIGEN_MAX_STATIC_ALIGN_BYTES>0 is the true test whether we want to align arrays on the stack or not. 744// It takes into account both the user choice to explicitly enable/disable alignment (by settting EIGEN_MAX_STATIC_ALIGN_BYTES) 745// and the architecture config (EIGEN_ARCH_WANTS_STACK_ALIGNMENT). 746// Henceforth, only EIGEN_MAX_STATIC_ALIGN_BYTES should be used. 747 748 749// Shortcuts to EIGEN_ALIGN_TO_BOUNDARY 750#define EIGEN_ALIGN8 EIGEN_ALIGN_TO_BOUNDARY(8) 751#define EIGEN_ALIGN16 EIGEN_ALIGN_TO_BOUNDARY(16) 752#define EIGEN_ALIGN32 EIGEN_ALIGN_TO_BOUNDARY(32) 753#define EIGEN_ALIGN64 EIGEN_ALIGN_TO_BOUNDARY(64) 754#if EIGEN_MAX_STATIC_ALIGN_BYTES>0 755#define EIGEN_ALIGN_MAX EIGEN_ALIGN_TO_BOUNDARY(EIGEN_MAX_STATIC_ALIGN_BYTES) 756#else 757#define EIGEN_ALIGN_MAX 758#endif 759 760 761// Dynamic alignment control 762 763#if defined(EIGEN_DONT_ALIGN) && defined(EIGEN_MAX_ALIGN_BYTES) && EIGEN_MAX_ALIGN_BYTES>0 764#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. 765#endif 766 767#ifdef EIGEN_DONT_ALIGN 768 #ifdef EIGEN_MAX_ALIGN_BYTES 769 #undef EIGEN_MAX_ALIGN_BYTES 770 #endif 771 #define EIGEN_MAX_ALIGN_BYTES 0 772#elif !defined(EIGEN_MAX_ALIGN_BYTES) 773 #define EIGEN_MAX_ALIGN_BYTES EIGEN_IDEAL_MAX_ALIGN_BYTES 774#endif 775 776#if EIGEN_IDEAL_MAX_ALIGN_BYTES > EIGEN_MAX_ALIGN_BYTES 777#define EIGEN_DEFAULT_ALIGN_BYTES EIGEN_IDEAL_MAX_ALIGN_BYTES 778#else 779#define EIGEN_DEFAULT_ALIGN_BYTES EIGEN_MAX_ALIGN_BYTES 780#endif 781 782 783#ifndef EIGEN_UNALIGNED_VECTORIZE 784#define EIGEN_UNALIGNED_VECTORIZE 1 785#endif 786 787//---------------------------------------------------------------------- 788 789 790#ifdef EIGEN_DONT_USE_RESTRICT_KEYWORD 791 #define EIGEN_RESTRICT 792#endif 793#ifndef EIGEN_RESTRICT 794 #define EIGEN_RESTRICT __restrict 795#endif 796 797#ifndef EIGEN_STACK_ALLOCATION_LIMIT 798// 131072 == 128 KB 799#define EIGEN_STACK_ALLOCATION_LIMIT 131072 800#endif 801 802#ifndef EIGEN_DEFAULT_IO_FORMAT 803#ifdef EIGEN_MAKING_DOCS 804// format used in Eigen's documentation 805// needed to define it here as escaping characters in CMake add_definition's argument seems very problematic. 806#define EIGEN_DEFAULT_IO_FORMAT Eigen::IOFormat(3, 0, " ", "\n", "", "") 807#else 808#define EIGEN_DEFAULT_IO_FORMAT Eigen::IOFormat() 809#endif 810#endif 811 812// just an empty macro ! 813#define EIGEN_EMPTY 814 815#if EIGEN_COMP_MSVC_STRICT && (EIGEN_COMP_MSVC < 1900 || defined(__CUDACC_VER__)) // for older MSVC versions, as well as 1900 && CUDA 8, using the base operator is sufficient (cf Bugs 1000, 1324) 816 #define EIGEN_INHERIT_ASSIGNMENT_EQUAL_OPERATOR(Derived) \ 817 using Base::operator =; 818#elif EIGEN_COMP_CLANG // workaround clang bug (see http://forum.kde.org/viewtopic.php?f=74&t=102653) 819 #define EIGEN_INHERIT_ASSIGNMENT_EQUAL_OPERATOR(Derived) \ 820 using Base::operator =; \ 821 EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE Derived& operator=(const Derived& other) { Base::operator=(other); return *this; } \ 822 template <typename OtherDerived> \ 823 EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE Derived& operator=(const DenseBase<OtherDerived>& other) { Base::operator=(other.derived()); return *this; } 824#else 825 #define EIGEN_INHERIT_ASSIGNMENT_EQUAL_OPERATOR(Derived) \ 826 using Base::operator =; \ 827 EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE Derived& operator=(const Derived& other) \ 828 { \ 829 Base::operator=(other); \ 830 return *this; \ 831 } 832#endif 833 834 835/** \internal 836 * \brief Macro to manually inherit assignment operators. 837 * This is necessary, because the implicitly defined assignment operator gets deleted when a custom operator= is defined. 838 */ 839#define EIGEN_INHERIT_ASSIGNMENT_OPERATORS(Derived) EIGEN_INHERIT_ASSIGNMENT_EQUAL_OPERATOR(Derived) 840 841/** 842* Just a side note. Commenting within defines works only by documenting 843* behind the object (via '!<'). Comments cannot be multi-line and thus 844* we have these extra long lines. What is confusing doxygen over here is 845* that we use '\' and basically have a bunch of typedefs with their 846* documentation in a single line. 847**/ 848 849#define EIGEN_GENERIC_PUBLIC_INTERFACE(Derived) \ 850 typedef typename Eigen::internal::traits<Derived>::Scalar Scalar; /*!< \brief Numeric type, e.g. float, double, int or std::complex<float>. */ \ 851 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. */ \ 852 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. */ \ 853 typedef typename Eigen::internal::ref_selector<Derived>::type Nested; \ 854 typedef typename Eigen::internal::traits<Derived>::StorageKind StorageKind; \ 855 typedef typename Eigen::internal::traits<Derived>::StorageIndex StorageIndex; \ 856 enum { RowsAtCompileTime = Eigen::internal::traits<Derived>::RowsAtCompileTime, \ 857 ColsAtCompileTime = Eigen::internal::traits<Derived>::ColsAtCompileTime, \ 858 Flags = Eigen::internal::traits<Derived>::Flags, \ 859 SizeAtCompileTime = Base::SizeAtCompileTime, \ 860 MaxSizeAtCompileTime = Base::MaxSizeAtCompileTime, \ 861 IsVectorAtCompileTime = Base::IsVectorAtCompileTime }; \ 862 using Base::derived; \ 863 using Base::const_cast_derived; 864 865 866// FIXME Maybe the EIGEN_DENSE_PUBLIC_INTERFACE could be removed as importing PacketScalar is rarely needed 867#define EIGEN_DENSE_PUBLIC_INTERFACE(Derived) \ 868 EIGEN_GENERIC_PUBLIC_INTERFACE(Derived) \ 869 typedef typename Base::PacketScalar PacketScalar; 870 871 872#define EIGEN_PLAIN_ENUM_MIN(a,b) (((int)a <= (int)b) ? (int)a : (int)b) 873#define EIGEN_PLAIN_ENUM_MAX(a,b) (((int)a >= (int)b) ? (int)a : (int)b) 874 875// EIGEN_SIZE_MIN_PREFER_DYNAMIC gives the min between compile-time sizes. 0 has absolute priority, followed by 1, 876// followed by Dynamic, followed by other finite values. The reason for giving Dynamic the priority over 877// finite values is that min(3, Dynamic) should be Dynamic, since that could be anything between 0 and 3. 878#define EIGEN_SIZE_MIN_PREFER_DYNAMIC(a,b) (((int)a == 0 || (int)b == 0) ? 0 \ 879 : ((int)a == 1 || (int)b == 1) ? 1 \ 880 : ((int)a == Dynamic || (int)b == Dynamic) ? Dynamic \ 881 : ((int)a <= (int)b) ? (int)a : (int)b) 882 883// EIGEN_SIZE_MIN_PREFER_FIXED is a variant of EIGEN_SIZE_MIN_PREFER_DYNAMIC comparing MaxSizes. The difference is that finite values 884// now have priority over Dynamic, so that min(3, Dynamic) gives 3. Indeed, whatever the actual value is 885// (between 0 and 3), it is not more than 3. 886#define EIGEN_SIZE_MIN_PREFER_FIXED(a,b) (((int)a == 0 || (int)b == 0) ? 0 \ 887 : ((int)a == 1 || (int)b == 1) ? 1 \ 888 : ((int)a == Dynamic && (int)b == Dynamic) ? Dynamic \ 889 : ((int)a == Dynamic) ? (int)b \ 890 : ((int)b == Dynamic) ? (int)a \ 891 : ((int)a <= (int)b) ? (int)a : (int)b) 892 893// see EIGEN_SIZE_MIN_PREFER_DYNAMIC. No need for a separate variant for MaxSizes here. 894#define EIGEN_SIZE_MAX(a,b) (((int)a == Dynamic || (int)b == Dynamic) ? Dynamic \ 895 : ((int)a >= (int)b) ? (int)a : (int)b) 896 897#define EIGEN_LOGICAL_XOR(a,b) (((a) || (b)) && !((a) && (b))) 898 899#define EIGEN_IMPLIES(a,b) (!(a) || (b)) 900 901// the expression type of a standard coefficient wise binary operation 902#define EIGEN_CWISE_BINARY_RETURN_TYPE(LHS,RHS,OPNAME) \ 903 CwiseBinaryOp< \ 904 EIGEN_CAT(EIGEN_CAT(internal::scalar_,OPNAME),_op)< \ 905 typename internal::traits<LHS>::Scalar, \ 906 typename internal::traits<RHS>::Scalar \ 907 >, \ 908 const LHS, \ 909 const RHS \ 910 > 911 912#define EIGEN_MAKE_CWISE_BINARY_OP(METHOD,OPNAME) \ 913 template<typename OtherDerived> \ 914 EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE const EIGEN_CWISE_BINARY_RETURN_TYPE(Derived,OtherDerived,OPNAME) \ 915 (METHOD)(const EIGEN_CURRENT_STORAGE_BASE_CLASS<OtherDerived> &other) const \ 916 { \ 917 return EIGEN_CWISE_BINARY_RETURN_TYPE(Derived,OtherDerived,OPNAME)(derived(), other.derived()); \ 918 } 919 920#define EIGEN_SCALAR_BINARY_SUPPORTED(OPNAME,TYPEA,TYPEB) \ 921 (Eigen::internal::has_ReturnType<Eigen::ScalarBinaryOpTraits<TYPEA,TYPEB,EIGEN_CAT(EIGEN_CAT(Eigen::internal::scalar_,OPNAME),_op)<TYPEA,TYPEB> > >::value) 922 923#define EIGEN_EXPR_BINARYOP_SCALAR_RETURN_TYPE(EXPR,SCALAR,OPNAME) \ 924 CwiseBinaryOp<EIGEN_CAT(EIGEN_CAT(internal::scalar_,OPNAME),_op)<typename internal::traits<EXPR>::Scalar,SCALAR>, const EXPR, \ 925 const typename internal::plain_constant_type<EXPR,SCALAR>::type> 926 927#define EIGEN_SCALAR_BINARYOP_EXPR_RETURN_TYPE(SCALAR,EXPR,OPNAME) \ 928 CwiseBinaryOp<EIGEN_CAT(EIGEN_CAT(internal::scalar_,OPNAME),_op)<SCALAR,typename internal::traits<EXPR>::Scalar>, \ 929 const typename internal::plain_constant_type<EXPR,SCALAR>::type, const EXPR> 930 931// Workaround for MSVC 2010 (see ML thread "patch with compile for for MSVC 2010") 932#if EIGEN_COMP_MSVC_STRICT<=1600 933#define EIGEN_MSVC10_WORKAROUND_BINARYOP_RETURN_TYPE(X) typename internal::enable_if<true,X>::type 934#else 935#define EIGEN_MSVC10_WORKAROUND_BINARYOP_RETURN_TYPE(X) X 936#endif 937 938#define EIGEN_MAKE_SCALAR_BINARY_OP_ONTHERIGHT(METHOD,OPNAME) \ 939 template <typename T> EIGEN_DEVICE_FUNC inline \ 940 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))\ 941 (METHOD)(const T& scalar) const { \ 942 typedef typename internal::promote_scalar_arg<Scalar,T,EIGEN_SCALAR_BINARY_SUPPORTED(OPNAME,Scalar,T)>::type PromotedT; \ 943 return EIGEN_EXPR_BINARYOP_SCALAR_RETURN_TYPE(Derived,PromotedT,OPNAME)(derived(), \ 944 typename internal::plain_constant_type<Derived,PromotedT>::type(derived().rows(), derived().cols(), internal::scalar_constant_op<PromotedT>(scalar))); \ 945 } 946 947#define EIGEN_MAKE_SCALAR_BINARY_OP_ONTHELEFT(METHOD,OPNAME) \ 948 template <typename T> EIGEN_DEVICE_FUNC inline friend \ 949 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)) \ 950 (METHOD)(const T& scalar, const StorageBaseType& matrix) { \ 951 typedef typename internal::promote_scalar_arg<Scalar,T,EIGEN_SCALAR_BINARY_SUPPORTED(OPNAME,T,Scalar)>::type PromotedT; \ 952 return EIGEN_SCALAR_BINARYOP_EXPR_RETURN_TYPE(PromotedT,Derived,OPNAME)( \ 953 typename internal::plain_constant_type<Derived,PromotedT>::type(matrix.derived().rows(), matrix.derived().cols(), internal::scalar_constant_op<PromotedT>(scalar)), matrix.derived()); \ 954 } 955 956#define EIGEN_MAKE_SCALAR_BINARY_OP(METHOD,OPNAME) \ 957 EIGEN_MAKE_SCALAR_BINARY_OP_ONTHELEFT(METHOD,OPNAME) \ 958 EIGEN_MAKE_SCALAR_BINARY_OP_ONTHERIGHT(METHOD,OPNAME) 959 960 961#ifdef EIGEN_EXCEPTIONS 962# define EIGEN_THROW_X(X) throw X 963# define EIGEN_THROW throw 964# define EIGEN_TRY try 965# define EIGEN_CATCH(X) catch (X) 966#else 967# ifdef __CUDA_ARCH__ 968# define EIGEN_THROW_X(X) asm("trap;") 969# define EIGEN_THROW asm("trap;") 970# else 971# define EIGEN_THROW_X(X) std::abort() 972# define EIGEN_THROW std::abort() 973# endif 974# define EIGEN_TRY if (true) 975# define EIGEN_CATCH(X) else 976#endif 977 978 979#if EIGEN_HAS_CXX11_NOEXCEPT 980# define EIGEN_INCLUDE_TYPE_TRAITS 981# define EIGEN_NOEXCEPT noexcept 982# define EIGEN_NOEXCEPT_IF(x) noexcept(x) 983# define EIGEN_NO_THROW noexcept(true) 984# define EIGEN_EXCEPTION_SPEC(X) noexcept(false) 985#else 986# define EIGEN_NOEXCEPT 987# define EIGEN_NOEXCEPT_IF(x) 988# define EIGEN_NO_THROW throw() 989# define EIGEN_EXCEPTION_SPEC(X) throw(X) 990#endif 991 992#endif // EIGEN_MACROS_H 993