|  | // This file is part of Eigen, a lightweight C++ template library | 
|  | // for linear algebra. | 
|  | // | 
|  | // Copyright (C) 2008 Gael Guennebaud <g.gael@free.fr> | 
|  | // Copyright (C) 2007-2010 Benoit Jacob <jacob.benoit.1@gmail.com> | 
|  | // | 
|  | // Eigen is free software; you can redistribute it and/or | 
|  | // modify it under the terms of the GNU Lesser General Public | 
|  | // License as published by the Free Software Foundation; either | 
|  | // version 3 of the License, or (at your option) any later version. | 
|  | // | 
|  | // Alternatively, you can redistribute it and/or | 
|  | // modify it under the terms of the GNU General Public License as | 
|  | // published by the Free Software Foundation; either version 2 of | 
|  | // the License, or (at your option) any later version. | 
|  | // | 
|  | // Eigen is distributed in the hope that it will be useful, but WITHOUT ANY | 
|  | // WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS | 
|  | // FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License or the | 
|  | // GNU General Public License for more details. | 
|  | // | 
|  | // You should have received a copy of the GNU Lesser General Public | 
|  | // License and a copy of the GNU General Public License along with | 
|  | // Eigen. If not, see <http://www.gnu.org/licenses/>. | 
|  |  | 
|  | #ifndef EIGEN_CORE_H | 
|  | #define EIGEN_CORE_H | 
|  |  | 
|  | // first thing Eigen does: prevent MSVC from committing suicide | 
|  | #include "src/Core/util/DisableMSVCWarnings.h" | 
|  |  | 
|  | // then include this file where all our macros are defined. It's really important to do it first because | 
|  | // it's where we do all the alignment settings (platform detection and honoring the user's will if he | 
|  | // defined e.g. EIGEN_DONT_ALIGN) so it needs to be done before we do anything with vectorization. | 
|  | #include "src/Core/util/Macros.h" | 
|  |  | 
|  | // if alignment is disabled, then disable vectorization. Note: EIGEN_ALIGN is the proper check, it takes into | 
|  | // account both the user's will (EIGEN_DONT_ALIGN) and our own platform checks | 
|  | #if !EIGEN_ALIGN | 
|  | #ifndef EIGEN_DONT_VECTORIZE | 
|  | #define EIGEN_DONT_VECTORIZE | 
|  | #endif | 
|  | #endif | 
|  |  | 
|  | #ifdef _MSC_VER | 
|  | #include <malloc.h> // for _aligned_malloc -- need it regardless of whether vectorization is enabled | 
|  | #if (_MSC_VER >= 1500) // 2008 or later | 
|  | // Remember that usage of defined() in a #define is undefined by the standard. | 
|  | // a user reported that in 64-bit mode, MSVC doesn't care to define _M_IX86_FP. | 
|  | #if (defined(_M_IX86_FP) && (_M_IX86_FP >= 2)) || defined(_M_X64) | 
|  | #define EIGEN_SSE2_ON_MSVC_2008_OR_LATER | 
|  | #endif | 
|  | #endif | 
|  | #endif | 
|  |  | 
|  | // Remember that usage of defined() in a #define is undefined by the standard | 
|  | #if (defined __SSE2__) && ( (!defined __GNUC__) || EIGEN_GNUC_AT_LEAST(4,2) ) | 
|  | #define EIGEN_SSE2_BUT_NOT_OLD_GCC | 
|  | #endif | 
|  |  | 
|  | #ifndef EIGEN_DONT_VECTORIZE | 
|  |  | 
|  | #if defined (EIGEN_SSE2_BUT_NOT_OLD_GCC) || defined(EIGEN_SSE2_ON_MSVC_2008_OR_LATER) | 
|  |  | 
|  | // Defines symbols for compile-time detection of which instructions are | 
|  | // used. | 
|  | // EIGEN_VECTORIZE_YY is defined if and only if the instruction set YY is used | 
|  | #define EIGEN_VECTORIZE | 
|  | #define EIGEN_VECTORIZE_SSE | 
|  | #define EIGEN_VECTORIZE_SSE2 | 
|  |  | 
|  | // Detect sse3/ssse3/sse4: | 
|  | // gcc and icc defines __SSE3__, ... | 
|  | // there is no way to know about this on msvc. You can define EIGEN_VECTORIZE_SSE* if you | 
|  | // want to force the use of those instructions with msvc. | 
|  | #ifdef __SSE3__ | 
|  | #define EIGEN_VECTORIZE_SSE3 | 
|  | #endif | 
|  | #ifdef __SSSE3__ | 
|  | #define EIGEN_VECTORIZE_SSSE3 | 
|  | #endif | 
|  | #ifdef __SSE4_1__ | 
|  | #define EIGEN_VECTORIZE_SSE4_1 | 
|  | #endif | 
|  | #ifdef __SSE4_2__ | 
|  | #define EIGEN_VECTORIZE_SSE4_2 | 
|  | #endif | 
|  |  | 
|  | // include files | 
|  |  | 
|  | #include <emmintrin.h> | 
|  | #include <xmmintrin.h> | 
|  | #ifdef  EIGEN_VECTORIZE_SSE3 | 
|  | #include <pmmintrin.h> | 
|  | #endif | 
|  | #ifdef EIGEN_VECTORIZE_SSSE3 | 
|  | #include <tmmintrin.h> | 
|  | #endif | 
|  | #ifdef EIGEN_VECTORIZE_SSE4_1 | 
|  | #include <smmintrin.h> | 
|  | #endif | 
|  | #ifdef EIGEN_VECTORIZE_SSE4_2 | 
|  | #include <nmmintrin.h> | 
|  | #endif | 
|  | #elif defined __ALTIVEC__ | 
|  | #define EIGEN_VECTORIZE | 
|  | #define EIGEN_VECTORIZE_ALTIVEC | 
|  | #include <altivec.h> | 
|  | // We need to #undef all these ugly tokens defined in <altivec.h> | 
|  | // => use __vector instead of vector | 
|  | #undef bool | 
|  | #undef vector | 
|  | #undef pixel | 
|  | #elif defined  __ARM_NEON__ | 
|  | #define EIGEN_VECTORIZE | 
|  | #define EIGEN_VECTORIZE_NEON | 
|  | #include <arm_neon.h> | 
|  | #endif | 
|  | #endif | 
|  |  | 
|  | #if (defined _OPENMP) && (!defined EIGEN_DONT_PARALLELIZE) | 
|  | #define EIGEN_HAS_OPENMP | 
|  | #endif | 
|  |  | 
|  | #ifdef EIGEN_HAS_OPENMP | 
|  | #include <omp.h> | 
|  | #endif | 
|  |  | 
|  | #include <cerrno> | 
|  | #include <cstdlib> | 
|  | #include <cmath> | 
|  | #include <complex> | 
|  | #include <cassert> | 
|  | #include <functional> | 
|  | #include <iosfwd> | 
|  | #include <cstring> | 
|  | #include <string> | 
|  | #include <limits> | 
|  | // for min/max: | 
|  | #include <algorithm> | 
|  |  | 
|  | // for outputting debug info | 
|  | #ifdef EIGEN_DEBUG_ASSIGN | 
|  | #include<iostream> | 
|  | #endif | 
|  |  | 
|  | // required for __cpuid, needs to be included after cmath | 
|  | #ifdef _MSC_VER | 
|  | #include <intrin.h> | 
|  | #endif | 
|  |  | 
|  | #if (defined(_CPPUNWIND) || defined(__EXCEPTIONS)) && !defined(EIGEN_NO_EXCEPTIONS) | 
|  | #define EIGEN_EXCEPTIONS | 
|  | #endif | 
|  |  | 
|  | #ifdef EIGEN_EXCEPTIONS | 
|  | #include <new> | 
|  | #endif | 
|  |  | 
|  | // this needs to be done after all possible windows C header includes and before any Eigen source includes | 
|  | // (system C++ includes are supposed to be able to deal with this already): | 
|  | // windows.h defines min and max macros which would make Eigen fail to compile. | 
|  | #if defined(min) || defined(max) | 
|  | #error The preprocessor symbols 'min' or 'max' are defined. If you are compiling on Windows, do #define NOMINMAX to prevent windows.h from defining these symbols. | 
|  | #endif | 
|  |  | 
|  | // defined in bits/termios.h | 
|  | #undef B0 | 
|  |  | 
|  | namespace Eigen { | 
|  |  | 
|  | inline static const char *SimdInstructionSetsInUse(void) { | 
|  | #if defined(EIGEN_VECTORIZE_SSE4_2) | 
|  | return "SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2"; | 
|  | #elif defined(EIGEN_VECTORIZE_SSE4_1) | 
|  | return "SSE, SSE2, SSE3, SSSE3, SSE4.1"; | 
|  | #elif defined(EIGEN_VECTORIZE_SSSE3) | 
|  | return "SSE, SSE2, SSE3, SSSE3"; | 
|  | #elif defined(EIGEN_VECTORIZE_SSE3) | 
|  | return "SSE, SSE2, SSE3"; | 
|  | #elif defined(EIGEN_VECTORIZE_SSE2) | 
|  | return "SSE, SSE2"; | 
|  | #elif defined(EIGEN_VECTORIZE_ALTIVEC) | 
|  | return "AltiVec"; | 
|  | #elif defined(EIGEN_VECTORIZE_NEON) | 
|  | return "ARM NEON"; | 
|  | #else | 
|  | return "None"; | 
|  | #endif | 
|  | } | 
|  |  | 
|  | #ifdef EIGEN2_SUPPORT | 
|  | #undef minor | 
|  | #endif | 
|  |  | 
|  | // we use size_t frequently and we'll never remember to prepend it with std:: everytime just to | 
|  | // ensure QNX/QCC support | 
|  | using std::size_t; | 
|  |  | 
|  | /** \defgroup Core_Module Core module | 
|  | * This is the main module of Eigen providing dense matrix and vector support | 
|  | * (both fixed and dynamic size) with all the features corresponding to a BLAS library | 
|  | * and much more... | 
|  | * | 
|  | * \code | 
|  | * #include <Eigen/Core> | 
|  | * \endcode | 
|  | */ | 
|  |  | 
|  | #include "src/Core/util/Constants.h" | 
|  | #include "src/Core/util/ForwardDeclarations.h" | 
|  | #include "src/Core/util/Meta.h" | 
|  | #include "src/Core/util/XprHelper.h" | 
|  | #include "src/Core/util/StaticAssert.h" | 
|  | #include "src/Core/util/Memory.h" | 
|  |  | 
|  | #include "src/Core/NumTraits.h" | 
|  | #include "src/Core/MathFunctions.h" | 
|  | #include "src/Core/GenericPacketMath.h" | 
|  |  | 
|  | #if defined EIGEN_VECTORIZE_SSE | 
|  | #include "src/Core/arch/SSE/PacketMath.h" | 
|  | #include "src/Core/arch/SSE/MathFunctions.h" | 
|  | #elif defined EIGEN_VECTORIZE_ALTIVEC | 
|  | #include "src/Core/arch/AltiVec/PacketMath.h" | 
|  | #elif defined EIGEN_VECTORIZE_NEON | 
|  | #include "src/Core/arch/NEON/PacketMath.h" | 
|  | #endif | 
|  |  | 
|  | #include "src/Core/arch/Default/Settings.h" | 
|  |  | 
|  | #include "src/Core/Functors.h" | 
|  | #include "src/Core/DenseCoeffsBase.h" | 
|  | #include "src/Core/DenseBase.h" | 
|  | #include "src/Core/MatrixBase.h" | 
|  | #include "src/Core/EigenBase.h" | 
|  |  | 
|  | #ifndef EIGEN_PARSED_BY_DOXYGEN // work around Doxygen bug triggered by Assign.h r814874 | 
|  | // at least confirmed with Doxygen 1.5.5 and 1.5.6 | 
|  | #include "src/Core/Assign.h" | 
|  | #endif | 
|  |  | 
|  | #include "src/Core/util/BlasUtil.h" | 
|  | #include "src/Core/MatrixStorage.h" | 
|  | #include "src/Core/NestByValue.h" | 
|  | #include "src/Core/ForceAlignedAccess.h" | 
|  | #include "src/Core/ReturnByValue.h" | 
|  | #include "src/Core/NoAlias.h" | 
|  | #include "src/Core/DenseStorageBase.h" | 
|  | #include "src/Core/Matrix.h" | 
|  | #include "src/Core/SelfCwiseBinaryOp.h" | 
|  | #include "src/Core/CwiseBinaryOp.h" | 
|  | #include "src/Core/CwiseUnaryOp.h" | 
|  | #include "src/Core/CwiseNullaryOp.h" | 
|  | #include "src/Core/CwiseUnaryView.h" | 
|  | #include "src/Core/Dot.h" | 
|  | #include "src/Core/StableNorm.h" | 
|  | #include "src/Core/MapBase.h" | 
|  | #include "src/Core/Stride.h" | 
|  | #include "src/Core/Map.h" | 
|  | #include "src/Core/Block.h" | 
|  | #include "src/Core/VectorBlock.h" | 
|  | #include "src/Core/Transpose.h" | 
|  | #include "src/Core/DiagonalMatrix.h" | 
|  | #include "src/Core/Diagonal.h" | 
|  | #include "src/Core/DiagonalProduct.h" | 
|  | #include "src/Core/PermutationMatrix.h" | 
|  | #include "src/Core/Transpositions.h" | 
|  | #include "src/Core/Redux.h" | 
|  | #include "src/Core/Visitor.h" | 
|  | #include "src/Core/Fuzzy.h" | 
|  | #include "src/Core/IO.h" | 
|  | #include "src/Core/Swap.h" | 
|  | #include "src/Core/CommaInitializer.h" | 
|  | #include "src/Core/Flagged.h" | 
|  | #include "src/Core/ProductBase.h" | 
|  | #include "src/Core/Product.h" | 
|  | #include "src/Core/TriangularMatrix.h" | 
|  | #include "src/Core/SelfAdjointView.h" | 
|  | #include "src/Core/SolveTriangular.h" | 
|  | #include "src/Core/products/Parallelizer.h" | 
|  | #include "src/Core/products/CoeffBasedProduct.h" | 
|  | #include "src/Core/products/GeneralBlockPanelKernel.h" | 
|  | #include "src/Core/products/GeneralMatrixVector.h" | 
|  | #include "src/Core/products/GeneralMatrixMatrix.h" | 
|  | #include "src/Core/products/SelfadjointMatrixVector.h" | 
|  | #include "src/Core/products/SelfadjointMatrixMatrix.h" | 
|  | #include "src/Core/products/SelfadjointProduct.h" | 
|  | #include "src/Core/products/SelfadjointRank2Update.h" | 
|  | #include "src/Core/products/TriangularMatrixVector.h" | 
|  | #include "src/Core/products/TriangularMatrixMatrix.h" | 
|  | #include "src/Core/products/TriangularSolverMatrix.h" | 
|  | #include "src/Core/BandMatrix.h" | 
|  |  | 
|  | #include "src/Core/BooleanRedux.h" | 
|  | #include "src/Core/Select.h" | 
|  | #include "src/Core/VectorwiseOp.h" | 
|  | #include "src/Core/Random.h" | 
|  | #include "src/Core/Replicate.h" | 
|  | #include "src/Core/Reverse.h" | 
|  | #include "src/Core/ArrayBase.h" | 
|  | #include "src/Core/ArrayWrapper.h" | 
|  | #include "src/Core/Array.h" | 
|  |  | 
|  | } // namespace Eigen | 
|  |  | 
|  | #include "src/Core/GlobalFunctions.h" | 
|  |  | 
|  | #include "src/Core/util/EnableMSVCWarnings.h" | 
|  |  | 
|  | #ifdef EIGEN2_SUPPORT | 
|  | #include "Eigen2Support" | 
|  | #endif | 
|  |  | 
|  | #endif // EIGEN_CORE_H |