Narayan Kamath | c981c48 | 2012-11-02 10:59:05 +0000 | [diff] [blame] | 1 | // This file is part of Eigen, a lightweight C++ template library |
| 2 | // for linear algebra. |
| 3 | // |
| 4 | // Copyright (C) 2008-2010 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 |
Carlos Hernandez | 7faaa9f | 2014-08-05 17:53:32 -0700 | [diff] [blame] | 15 | #define EIGEN_MAJOR_VERSION 2 |
| 16 | #define EIGEN_MINOR_VERSION 2 |
Narayan Kamath | c981c48 | 2012-11-02 10:59:05 +0000 | [diff] [blame] | 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 | #ifdef __GNUC__ |
| 22 | #define EIGEN_GNUC_AT_LEAST(x,y) ((__GNUC__==x && __GNUC_MINOR__>=y) || __GNUC__>x) |
| 23 | #else |
| 24 | #define EIGEN_GNUC_AT_LEAST(x,y) 0 |
| 25 | #endif |
| 26 | |
| 27 | #ifdef __GNUC__ |
| 28 | #define EIGEN_GNUC_AT_MOST(x,y) ((__GNUC__==x && __GNUC_MINOR__<=y) || __GNUC__<x) |
| 29 | #else |
| 30 | #define EIGEN_GNUC_AT_MOST(x,y) 0 |
| 31 | #endif |
| 32 | |
| 33 | #if EIGEN_GNUC_AT_MOST(4,3) && !defined(__clang__) |
| 34 | // see bug 89 |
| 35 | #define EIGEN_SAFE_TO_USE_STANDARD_ASSERT_MACRO 0 |
| 36 | #else |
| 37 | #define EIGEN_SAFE_TO_USE_STANDARD_ASSERT_MACRO 1 |
| 38 | #endif |
| 39 | |
| 40 | #if defined(__GNUC__) && (__GNUC__ <= 3) |
| 41 | #define EIGEN_GCC3_OR_OLDER 1 |
| 42 | #else |
| 43 | #define EIGEN_GCC3_OR_OLDER 0 |
| 44 | #endif |
| 45 | |
| 46 | // 16 byte alignment is only useful for vectorization. Since it affects the ABI, we need to enable |
| 47 | // 16 byte alignment on all platforms where vectorization might be enabled. In theory we could always |
| 48 | // enable alignment, but it can be a cause of problems on some platforms, so we just disable it in |
| 49 | // certain common platform (compiler+architecture combinations) to avoid these problems. |
| 50 | // Only static alignment is really problematic (relies on nonstandard compiler extensions that don't |
| 51 | // work everywhere, for example don't work on GCC/ARM), try to keep heap alignment even |
| 52 | // when we have to disable static alignment. |
| 53 | #if defined(__GNUC__) && !(defined(__i386__) || defined(__x86_64__) || defined(__powerpc__) || defined(__ppc__) || defined(__ia64__)) |
| 54 | #define EIGEN_GCC_AND_ARCH_DOESNT_WANT_STACK_ALIGNMENT 1 |
| 55 | #else |
| 56 | #define EIGEN_GCC_AND_ARCH_DOESNT_WANT_STACK_ALIGNMENT 0 |
| 57 | #endif |
| 58 | |
| 59 | // static alignment is completely disabled with GCC 3, Sun Studio, and QCC/QNX |
| 60 | #if !EIGEN_GCC_AND_ARCH_DOESNT_WANT_STACK_ALIGNMENT \ |
| 61 | && !EIGEN_GCC3_OR_OLDER \ |
| 62 | && !defined(__SUNPRO_CC) \ |
| 63 | && !defined(__QNXNTO__) |
| 64 | #define EIGEN_ARCH_WANTS_STACK_ALIGNMENT 1 |
| 65 | #else |
| 66 | #define EIGEN_ARCH_WANTS_STACK_ALIGNMENT 0 |
| 67 | #endif |
| 68 | |
| 69 | #ifdef EIGEN_DONT_ALIGN |
| 70 | #ifndef EIGEN_DONT_ALIGN_STATICALLY |
| 71 | #define EIGEN_DONT_ALIGN_STATICALLY |
| 72 | #endif |
| 73 | #define EIGEN_ALIGN 0 |
| 74 | #else |
| 75 | #define EIGEN_ALIGN 1 |
| 76 | #endif |
| 77 | |
| 78 | // EIGEN_ALIGN_STATICALLY is the true test whether we want to align arrays on the stack or not. It takes into account both the user choice to explicitly disable |
| 79 | // alignment (EIGEN_DONT_ALIGN_STATICALLY) and the architecture config (EIGEN_ARCH_WANTS_STACK_ALIGNMENT). Henceforth, only EIGEN_ALIGN_STATICALLY should be used. |
| 80 | #if EIGEN_ARCH_WANTS_STACK_ALIGNMENT && !defined(EIGEN_DONT_ALIGN_STATICALLY) |
| 81 | #define EIGEN_ALIGN_STATICALLY 1 |
| 82 | #else |
| 83 | #define EIGEN_ALIGN_STATICALLY 0 |
| 84 | #ifndef EIGEN_DISABLE_UNALIGNED_ARRAY_ASSERT |
| 85 | #define EIGEN_DISABLE_UNALIGNED_ARRAY_ASSERT |
| 86 | #endif |
| 87 | #endif |
| 88 | |
| 89 | #ifdef EIGEN_DEFAULT_TO_ROW_MAJOR |
| 90 | #define EIGEN_DEFAULT_MATRIX_STORAGE_ORDER_OPTION RowMajor |
| 91 | #else |
| 92 | #define EIGEN_DEFAULT_MATRIX_STORAGE_ORDER_OPTION ColMajor |
| 93 | #endif |
| 94 | |
| 95 | #ifndef EIGEN_DEFAULT_DENSE_INDEX_TYPE |
| 96 | #define EIGEN_DEFAULT_DENSE_INDEX_TYPE std::ptrdiff_t |
| 97 | #endif |
| 98 | |
| 99 | /** Allows to disable some optimizations which might affect the accuracy of the result. |
| 100 | * Such optimization are enabled by default, and set EIGEN_FAST_MATH to 0 to disable them. |
| 101 | * They currently include: |
| 102 | * - single precision Cwise::sin() and Cwise::cos() when SSE vectorization is enabled. |
| 103 | */ |
| 104 | #ifndef EIGEN_FAST_MATH |
| 105 | #define EIGEN_FAST_MATH 1 |
| 106 | #endif |
| 107 | |
| 108 | #define EIGEN_DEBUG_VAR(x) std::cerr << #x << " = " << x << std::endl; |
| 109 | |
| 110 | // concatenate two tokens |
| 111 | #define EIGEN_CAT2(a,b) a ## b |
| 112 | #define EIGEN_CAT(a,b) EIGEN_CAT2(a,b) |
| 113 | |
| 114 | // convert a token to a string |
| 115 | #define EIGEN_MAKESTRING2(a) #a |
| 116 | #define EIGEN_MAKESTRING(a) EIGEN_MAKESTRING2(a) |
| 117 | |
Narayan Kamath | c981c48 | 2012-11-02 10:59:05 +0000 | [diff] [blame] | 118 | // EIGEN_STRONG_INLINE is a stronger version of the inline, using __forceinline on MSVC, |
| 119 | // but it still doesn't use GCC's always_inline. This is useful in (common) situations where MSVC needs forceinline |
| 120 | // but GCC is still doing fine with just inline. |
| 121 | #if (defined _MSC_VER) || (defined __INTEL_COMPILER) |
| 122 | #define EIGEN_STRONG_INLINE __forceinline |
| 123 | #else |
| 124 | #define EIGEN_STRONG_INLINE inline |
| 125 | #endif |
| 126 | |
| 127 | // EIGEN_ALWAYS_INLINE is the stronget, it has the effect of making the function inline and adding every possible |
| 128 | // attribute to maximize inlining. This should only be used when really necessary: in particular, |
| 129 | // it uses __attribute__((always_inline)) on GCC, which most of the time is useless and can severely harm compile times. |
| 130 | // FIXME with the always_inline attribute, |
| 131 | // gcc 3.4.x reports the following compilation error: |
| 132 | // Eval.h:91: sorry, unimplemented: inlining failed in call to 'const Eigen::Eval<Derived> Eigen::MatrixBase<Scalar, Derived>::eval() const' |
| 133 | // : function body not available |
| 134 | #if EIGEN_GNUC_AT_LEAST(4,0) |
| 135 | #define EIGEN_ALWAYS_INLINE __attribute__((always_inline)) inline |
| 136 | #else |
| 137 | #define EIGEN_ALWAYS_INLINE EIGEN_STRONG_INLINE |
| 138 | #endif |
| 139 | |
| 140 | #if (defined __GNUC__) |
| 141 | #define EIGEN_DONT_INLINE __attribute__((noinline)) |
| 142 | #elif (defined _MSC_VER) |
| 143 | #define EIGEN_DONT_INLINE __declspec(noinline) |
| 144 | #else |
| 145 | #define EIGEN_DONT_INLINE |
| 146 | #endif |
| 147 | |
Carlos Hernandez | 7faaa9f | 2014-08-05 17:53:32 -0700 | [diff] [blame] | 148 | #if (defined __GNUC__) |
| 149 | #define EIGEN_PERMISSIVE_EXPR __extension__ |
| 150 | #else |
| 151 | #define EIGEN_PERMISSIVE_EXPR |
| 152 | #endif |
| 153 | |
Narayan Kamath | c981c48 | 2012-11-02 10:59:05 +0000 | [diff] [blame] | 154 | // this macro allows to get rid of linking errors about multiply defined functions. |
| 155 | // - static is not very good because it prevents definitions from different object files to be merged. |
| 156 | // So static causes the resulting linked executable to be bloated with multiple copies of the same function. |
| 157 | // - inline is not perfect either as it unwantedly hints the compiler toward inlining the function. |
| 158 | #define EIGEN_DECLARE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS |
| 159 | #define EIGEN_DEFINE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS inline |
| 160 | |
| 161 | #ifdef NDEBUG |
| 162 | # ifndef EIGEN_NO_DEBUG |
| 163 | # define EIGEN_NO_DEBUG |
| 164 | # endif |
| 165 | #endif |
| 166 | |
| 167 | // eigen_plain_assert is where we implement the workaround for the assert() bug in GCC <= 4.3, see bug 89 |
| 168 | #ifdef EIGEN_NO_DEBUG |
| 169 | #define eigen_plain_assert(x) |
| 170 | #else |
| 171 | #if EIGEN_SAFE_TO_USE_STANDARD_ASSERT_MACRO |
| 172 | namespace Eigen { |
| 173 | namespace internal { |
| 174 | inline bool copy_bool(bool b) { return b; } |
| 175 | } |
| 176 | } |
| 177 | #define eigen_plain_assert(x) assert(x) |
| 178 | #else |
| 179 | // work around bug 89 |
| 180 | #include <cstdlib> // for abort |
| 181 | #include <iostream> // for std::cerr |
| 182 | |
| 183 | namespace Eigen { |
| 184 | namespace internal { |
| 185 | // trivial function copying a bool. Must be EIGEN_DONT_INLINE, so we implement it after including Eigen headers. |
| 186 | // see bug 89. |
| 187 | namespace { |
| 188 | EIGEN_DONT_INLINE bool copy_bool(bool b) { return b; } |
| 189 | } |
| 190 | inline void assert_fail(const char *condition, const char *function, const char *file, int line) |
| 191 | { |
| 192 | std::cerr << "assertion failed: " << condition << " in function " << function << " at " << file << ":" << line << std::endl; |
| 193 | abort(); |
| 194 | } |
| 195 | } |
| 196 | } |
| 197 | #define eigen_plain_assert(x) \ |
| 198 | do { \ |
| 199 | if(!Eigen::internal::copy_bool(x)) \ |
| 200 | Eigen::internal::assert_fail(EIGEN_MAKESTRING(x), __PRETTY_FUNCTION__, __FILE__, __LINE__); \ |
| 201 | } while(false) |
| 202 | #endif |
| 203 | #endif |
| 204 | |
| 205 | // eigen_assert can be overridden |
| 206 | #ifndef eigen_assert |
| 207 | #define eigen_assert(x) eigen_plain_assert(x) |
| 208 | #endif |
| 209 | |
| 210 | #ifdef EIGEN_INTERNAL_DEBUGGING |
| 211 | #define eigen_internal_assert(x) eigen_assert(x) |
| 212 | #else |
| 213 | #define eigen_internal_assert(x) |
| 214 | #endif |
| 215 | |
| 216 | #ifdef EIGEN_NO_DEBUG |
| 217 | #define EIGEN_ONLY_USED_FOR_DEBUG(x) (void)x |
| 218 | #else |
| 219 | #define EIGEN_ONLY_USED_FOR_DEBUG(x) |
| 220 | #endif |
| 221 | |
| 222 | #ifndef EIGEN_NO_DEPRECATED_WARNING |
| 223 | #if (defined __GNUC__) |
| 224 | #define EIGEN_DEPRECATED __attribute__((deprecated)) |
| 225 | #elif (defined _MSC_VER) |
| 226 | #define EIGEN_DEPRECATED __declspec(deprecated) |
| 227 | #else |
| 228 | #define EIGEN_DEPRECATED |
| 229 | #endif |
| 230 | #else |
| 231 | #define EIGEN_DEPRECATED |
| 232 | #endif |
| 233 | |
| 234 | #if (defined __GNUC__) |
| 235 | #define EIGEN_UNUSED __attribute__((unused)) |
| 236 | #else |
| 237 | #define EIGEN_UNUSED |
| 238 | #endif |
| 239 | |
| 240 | // Suppresses 'unused variable' warnings. |
Carlos Hernandez | 7faaa9f | 2014-08-05 17:53:32 -0700 | [diff] [blame] | 241 | namespace Eigen { |
| 242 | namespace internal { |
| 243 | template<typename T> void ignore_unused_variable(const T&) {} |
| 244 | } |
| 245 | } |
| 246 | #define EIGEN_UNUSED_VARIABLE(var) Eigen::internal::ignore_unused_variable(var); |
Narayan Kamath | c981c48 | 2012-11-02 10:59:05 +0000 | [diff] [blame] | 247 | |
Carlos Hernandez | 7faaa9f | 2014-08-05 17:53:32 -0700 | [diff] [blame] | 248 | #if !defined(EIGEN_ASM_COMMENT) |
| 249 | #if (defined __GNUC__) && ( defined(__i386__) || defined(__x86_64__) ) |
| 250 | #define EIGEN_ASM_COMMENT(X) asm("#" X) |
| 251 | #else |
| 252 | #define EIGEN_ASM_COMMENT(X) |
| 253 | #endif |
Narayan Kamath | c981c48 | 2012-11-02 10:59:05 +0000 | [diff] [blame] | 254 | #endif |
| 255 | |
| 256 | /* EIGEN_ALIGN_TO_BOUNDARY(n) forces data to be n-byte aligned. This is used to satisfy SIMD requirements. |
| 257 | * However, we do that EVEN if vectorization (EIGEN_VECTORIZE) is disabled, |
| 258 | * so that vectorization doesn't affect binary compatibility. |
| 259 | * |
| 260 | * If we made alignment depend on whether or not EIGEN_VECTORIZE is defined, it would be impossible to link |
| 261 | * vectorized and non-vectorized code. |
| 262 | */ |
| 263 | #if (defined __GNUC__) || (defined __PGI) || (defined __IBMCPP__) || (defined __ARMCC_VERSION) |
| 264 | #define EIGEN_ALIGN_TO_BOUNDARY(n) __attribute__((aligned(n))) |
| 265 | #elif (defined _MSC_VER) |
| 266 | #define EIGEN_ALIGN_TO_BOUNDARY(n) __declspec(align(n)) |
| 267 | #elif (defined __SUNPRO_CC) |
| 268 | // FIXME not sure about this one: |
| 269 | #define EIGEN_ALIGN_TO_BOUNDARY(n) __attribute__((aligned(n))) |
| 270 | #else |
| 271 | #error Please tell me what is the equivalent of __attribute__((aligned(n))) for your compiler |
| 272 | #endif |
| 273 | |
| 274 | #define EIGEN_ALIGN16 EIGEN_ALIGN_TO_BOUNDARY(16) |
| 275 | |
| 276 | #if EIGEN_ALIGN_STATICALLY |
| 277 | #define EIGEN_USER_ALIGN_TO_BOUNDARY(n) EIGEN_ALIGN_TO_BOUNDARY(n) |
| 278 | #define EIGEN_USER_ALIGN16 EIGEN_ALIGN16 |
| 279 | #else |
| 280 | #define EIGEN_USER_ALIGN_TO_BOUNDARY(n) |
| 281 | #define EIGEN_USER_ALIGN16 |
| 282 | #endif |
| 283 | |
| 284 | #ifdef EIGEN_DONT_USE_RESTRICT_KEYWORD |
| 285 | #define EIGEN_RESTRICT |
| 286 | #endif |
| 287 | #ifndef EIGEN_RESTRICT |
| 288 | #define EIGEN_RESTRICT __restrict |
| 289 | #endif |
| 290 | |
| 291 | #ifndef EIGEN_STACK_ALLOCATION_LIMIT |
Carlos Hernandez | 7faaa9f | 2014-08-05 17:53:32 -0700 | [diff] [blame] | 292 | // 131072 == 128 KB |
| 293 | #define EIGEN_STACK_ALLOCATION_LIMIT 131072 |
Narayan Kamath | c981c48 | 2012-11-02 10:59:05 +0000 | [diff] [blame] | 294 | #endif |
| 295 | |
| 296 | #ifndef EIGEN_DEFAULT_IO_FORMAT |
| 297 | #ifdef EIGEN_MAKING_DOCS |
| 298 | // format used in Eigen's documentation |
| 299 | // needed to define it here as escaping characters in CMake add_definition's argument seems very problematic. |
| 300 | #define EIGEN_DEFAULT_IO_FORMAT Eigen::IOFormat(3, 0, " ", "\n", "", "") |
| 301 | #else |
| 302 | #define EIGEN_DEFAULT_IO_FORMAT Eigen::IOFormat() |
| 303 | #endif |
| 304 | #endif |
| 305 | |
| 306 | // just an empty macro ! |
| 307 | #define EIGEN_EMPTY |
| 308 | |
| 309 | #if defined(_MSC_VER) && (!defined(__INTEL_COMPILER)) |
| 310 | #define EIGEN_INHERIT_ASSIGNMENT_EQUAL_OPERATOR(Derived) \ |
| 311 | using Base::operator =; |
Carlos Hernandez | 7faaa9f | 2014-08-05 17:53:32 -0700 | [diff] [blame] | 312 | #elif defined(__clang__) // workaround clang bug (see http://forum.kde.org/viewtopic.php?f=74&t=102653) |
| 313 | #define EIGEN_INHERIT_ASSIGNMENT_EQUAL_OPERATOR(Derived) \ |
| 314 | using Base::operator =; \ |
| 315 | EIGEN_STRONG_INLINE Derived& operator=(const Derived& other) { Base::operator=(other); return *this; } \ |
| 316 | template <typename OtherDerived> \ |
| 317 | EIGEN_STRONG_INLINE Derived& operator=(const DenseBase<OtherDerived>& other) { Base::operator=(other.derived()); return *this; } |
Narayan Kamath | c981c48 | 2012-11-02 10:59:05 +0000 | [diff] [blame] | 318 | #else |
| 319 | #define EIGEN_INHERIT_ASSIGNMENT_EQUAL_OPERATOR(Derived) \ |
| 320 | using Base::operator =; \ |
| 321 | EIGEN_STRONG_INLINE Derived& operator=(const Derived& other) \ |
| 322 | { \ |
| 323 | Base::operator=(other); \ |
| 324 | return *this; \ |
| 325 | } |
| 326 | #endif |
| 327 | |
| 328 | #define EIGEN_INHERIT_ASSIGNMENT_OPERATORS(Derived) \ |
| 329 | EIGEN_INHERIT_ASSIGNMENT_EQUAL_OPERATOR(Derived) |
| 330 | |
| 331 | /** |
| 332 | * Just a side note. Commenting within defines works only by documenting |
| 333 | * behind the object (via '!<'). Comments cannot be multi-line and thus |
| 334 | * we have these extra long lines. What is confusing doxygen over here is |
| 335 | * that we use '\' and basically have a bunch of typedefs with their |
| 336 | * documentation in a single line. |
| 337 | **/ |
| 338 | |
| 339 | #define EIGEN_GENERIC_PUBLIC_INTERFACE(Derived) \ |
| 340 | typedef typename Eigen::internal::traits<Derived>::Scalar Scalar; /*!< \brief Numeric type, e.g. float, double, int or std::complex<float>. */ \ |
| 341 | 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. */ \ |
| 342 | 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. */ \ |
| 343 | typedef typename Eigen::internal::nested<Derived>::type Nested; \ |
| 344 | typedef typename Eigen::internal::traits<Derived>::StorageKind StorageKind; \ |
| 345 | typedef typename Eigen::internal::traits<Derived>::Index Index; \ |
| 346 | enum { RowsAtCompileTime = Eigen::internal::traits<Derived>::RowsAtCompileTime, \ |
| 347 | ColsAtCompileTime = Eigen::internal::traits<Derived>::ColsAtCompileTime, \ |
| 348 | Flags = Eigen::internal::traits<Derived>::Flags, \ |
| 349 | CoeffReadCost = Eigen::internal::traits<Derived>::CoeffReadCost, \ |
| 350 | SizeAtCompileTime = Base::SizeAtCompileTime, \ |
| 351 | MaxSizeAtCompileTime = Base::MaxSizeAtCompileTime, \ |
| 352 | IsVectorAtCompileTime = Base::IsVectorAtCompileTime }; |
| 353 | |
| 354 | |
| 355 | #define EIGEN_DENSE_PUBLIC_INTERFACE(Derived) \ |
| 356 | typedef typename Eigen::internal::traits<Derived>::Scalar Scalar; /*!< \brief Numeric type, e.g. float, double, int or std::complex<float>. */ \ |
| 357 | 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. */ \ |
| 358 | typedef typename Base::PacketScalar PacketScalar; \ |
| 359 | 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. */ \ |
| 360 | typedef typename Eigen::internal::nested<Derived>::type Nested; \ |
| 361 | typedef typename Eigen::internal::traits<Derived>::StorageKind StorageKind; \ |
| 362 | typedef typename Eigen::internal::traits<Derived>::Index Index; \ |
| 363 | enum { RowsAtCompileTime = Eigen::internal::traits<Derived>::RowsAtCompileTime, \ |
| 364 | ColsAtCompileTime = Eigen::internal::traits<Derived>::ColsAtCompileTime, \ |
| 365 | MaxRowsAtCompileTime = Eigen::internal::traits<Derived>::MaxRowsAtCompileTime, \ |
| 366 | MaxColsAtCompileTime = Eigen::internal::traits<Derived>::MaxColsAtCompileTime, \ |
| 367 | Flags = Eigen::internal::traits<Derived>::Flags, \ |
| 368 | CoeffReadCost = Eigen::internal::traits<Derived>::CoeffReadCost, \ |
| 369 | SizeAtCompileTime = Base::SizeAtCompileTime, \ |
| 370 | MaxSizeAtCompileTime = Base::MaxSizeAtCompileTime, \ |
| 371 | IsVectorAtCompileTime = Base::IsVectorAtCompileTime }; \ |
| 372 | using Base::derived; \ |
| 373 | using Base::const_cast_derived; |
| 374 | |
| 375 | |
| 376 | #define EIGEN_PLAIN_ENUM_MIN(a,b) (((int)a <= (int)b) ? (int)a : (int)b) |
| 377 | #define EIGEN_PLAIN_ENUM_MAX(a,b) (((int)a >= (int)b) ? (int)a : (int)b) |
| 378 | |
| 379 | // EIGEN_SIZE_MIN_PREFER_DYNAMIC gives the min between compile-time sizes. 0 has absolute priority, followed by 1, |
| 380 | // followed by Dynamic, followed by other finite values. The reason for giving Dynamic the priority over |
| 381 | // finite values is that min(3, Dynamic) should be Dynamic, since that could be anything between 0 and 3. |
| 382 | #define EIGEN_SIZE_MIN_PREFER_DYNAMIC(a,b) (((int)a == 0 || (int)b == 0) ? 0 \ |
| 383 | : ((int)a == 1 || (int)b == 1) ? 1 \ |
| 384 | : ((int)a == Dynamic || (int)b == Dynamic) ? Dynamic \ |
| 385 | : ((int)a <= (int)b) ? (int)a : (int)b) |
| 386 | |
| 387 | // EIGEN_SIZE_MIN_PREFER_FIXED is a variant of EIGEN_SIZE_MIN_PREFER_DYNAMIC comparing MaxSizes. The difference is that finite values |
| 388 | // now have priority over Dynamic, so that min(3, Dynamic) gives 3. Indeed, whatever the actual value is |
| 389 | // (between 0 and 3), it is not more than 3. |
| 390 | #define EIGEN_SIZE_MIN_PREFER_FIXED(a,b) (((int)a == 0 || (int)b == 0) ? 0 \ |
| 391 | : ((int)a == 1 || (int)b == 1) ? 1 \ |
| 392 | : ((int)a == Dynamic && (int)b == Dynamic) ? Dynamic \ |
| 393 | : ((int)a == Dynamic) ? (int)b \ |
| 394 | : ((int)b == Dynamic) ? (int)a \ |
| 395 | : ((int)a <= (int)b) ? (int)a : (int)b) |
| 396 | |
| 397 | // see EIGEN_SIZE_MIN_PREFER_DYNAMIC. No need for a separate variant for MaxSizes here. |
| 398 | #define EIGEN_SIZE_MAX(a,b) (((int)a == Dynamic || (int)b == Dynamic) ? Dynamic \ |
| 399 | : ((int)a >= (int)b) ? (int)a : (int)b) |
| 400 | |
| 401 | #define EIGEN_LOGICAL_XOR(a,b) (((a) || (b)) && !((a) && (b))) |
| 402 | |
| 403 | #define EIGEN_IMPLIES(a,b) (!(a) || (b)) |
| 404 | |
| 405 | #define EIGEN_MAKE_CWISE_BINARY_OP(METHOD,FUNCTOR) \ |
| 406 | template<typename OtherDerived> \ |
| 407 | EIGEN_STRONG_INLINE const CwiseBinaryOp<FUNCTOR<Scalar>, const Derived, const OtherDerived> \ |
| 408 | (METHOD)(const EIGEN_CURRENT_STORAGE_BASE_CLASS<OtherDerived> &other) const \ |
| 409 | { \ |
| 410 | return CwiseBinaryOp<FUNCTOR<Scalar>, const Derived, const OtherDerived>(derived(), other.derived()); \ |
| 411 | } |
| 412 | |
| 413 | // the expression type of a cwise product |
| 414 | #define EIGEN_CWISE_PRODUCT_RETURN_TYPE(LHS,RHS) \ |
| 415 | CwiseBinaryOp< \ |
| 416 | internal::scalar_product_op< \ |
| 417 | typename internal::traits<LHS>::Scalar, \ |
| 418 | typename internal::traits<RHS>::Scalar \ |
| 419 | >, \ |
| 420 | const LHS, \ |
| 421 | const RHS \ |
| 422 | > |
| 423 | |
| 424 | #endif // EIGEN_MACROS_H |