1c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath// This file is part of Eigen, a lightweight C++ template library 2c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath// for linear algebra. 3c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath// 4c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath// Copyright (C) 2009 Gael Guennebaud <gael.guennebaud@inria.fr> 5c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath// 6c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath// This Source Code Form is subject to the terms of the Mozilla 7c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath// Public License v. 2.0. If a copy of the MPL was not distributed 8c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath// with this file, You can obtain one at http://mozilla.org/MPL/2.0/. 9c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath 10c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath#ifndef EIGEN_ARRAYBASE_H 11c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath#define EIGEN_ARRAYBASE_H 12c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath 13c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamathnamespace Eigen { 14c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath 15c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamathtemplate<typename ExpressionType> class MatrixWrapper; 16c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath 17c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath/** \class ArrayBase 18c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath * \ingroup Core_Module 19c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath * 20c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath * \brief Base class for all 1D and 2D array, and related expressions 21c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath * 22c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath * An array is similar to a dense vector or matrix. While matrices are mathematical 23c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath * objects with well defined linear algebra operators, an array is just a collection 24c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath * of scalar values arranged in a one or two dimensionnal fashion. As the main consequence, 25c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath * all operations applied to an array are performed coefficient wise. Furthermore, 26c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath * arrays support scalar math functions of the c++ standard library (e.g., std::sin(x)), and convenient 27c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath * constructors allowing to easily write generic code working for both scalar values 28c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath * and arrays. 29c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath * 30c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath * This class is the base that is inherited by all array expression types. 31c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath * 32c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath * \tparam Derived is the derived type, e.g., an array or an expression type. 33c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath * 34c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath * This class can be extended with the help of the plugin mechanism described on the page 35c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath * \ref TopicCustomizingEigen by defining the preprocessor symbol \c EIGEN_ARRAYBASE_PLUGIN. 36c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath * 37c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath * \sa class MatrixBase, \ref TopicClassHierarchy 38c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath */ 39c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamathtemplate<typename Derived> class ArrayBase 40c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath : public DenseBase<Derived> 41c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath{ 42c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath public: 43c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath#ifndef EIGEN_PARSED_BY_DOXYGEN 44c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath /** The base class for a given storage type. */ 45c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath typedef ArrayBase StorageBaseType; 46c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath 47c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath typedef ArrayBase Eigen_BaseClassForSpecializationOfGlobalMathFuncImpl; 48c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath 49c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath using internal::special_scalar_op_base<Derived,typename internal::traits<Derived>::Scalar, 50c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath typename NumTraits<typename internal::traits<Derived>::Scalar>::Real>::operator*; 51c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath 52c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath typedef typename internal::traits<Derived>::StorageKind StorageKind; 53c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath typedef typename internal::traits<Derived>::Index Index; 54c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath typedef typename internal::traits<Derived>::Scalar Scalar; 55c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath typedef typename internal::packet_traits<Scalar>::type PacketScalar; 56c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath typedef typename NumTraits<Scalar>::Real RealScalar; 57c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath 58c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath typedef DenseBase<Derived> Base; 59c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath using Base::RowsAtCompileTime; 60c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath using Base::ColsAtCompileTime; 61c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath using Base::SizeAtCompileTime; 62c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath using Base::MaxRowsAtCompileTime; 63c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath using Base::MaxColsAtCompileTime; 64c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath using Base::MaxSizeAtCompileTime; 65c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath using Base::IsVectorAtCompileTime; 66c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath using Base::Flags; 67c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath using Base::CoeffReadCost; 68c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath 69c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath using Base::derived; 70c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath using Base::const_cast_derived; 71c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath using Base::rows; 72c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath using Base::cols; 73c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath using Base::size; 74c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath using Base::coeff; 75c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath using Base::coeffRef; 76c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath using Base::lazyAssign; 77c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath using Base::operator=; 78c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath using Base::operator+=; 79c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath using Base::operator-=; 80c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath using Base::operator*=; 81c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath using Base::operator/=; 82c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath 83c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath typedef typename Base::CoeffReturnType CoeffReturnType; 84c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath 85c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath#endif // not EIGEN_PARSED_BY_DOXYGEN 86c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath 87c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath#ifndef EIGEN_PARSED_BY_DOXYGEN 88c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath /** \internal the plain matrix type corresponding to this expression. Note that is not necessarily 89c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath * exactly the return type of eval(): in the case of plain matrices, the return type of eval() is a const 90c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath * reference to a matrix, not a matrix! It is however guaranteed that the return type of eval() is either 91c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath * PlainObject or const PlainObject&. 92c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath */ 93c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath typedef Array<typename internal::traits<Derived>::Scalar, 94c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath internal::traits<Derived>::RowsAtCompileTime, 95c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath internal::traits<Derived>::ColsAtCompileTime, 96c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath AutoAlign | (internal::traits<Derived>::Flags&RowMajorBit ? RowMajor : ColMajor), 97c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath internal::traits<Derived>::MaxRowsAtCompileTime, 98c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath internal::traits<Derived>::MaxColsAtCompileTime 99c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath > PlainObject; 100c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath 101c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath 102c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath /** \internal Represents a matrix with all coefficients equal to one another*/ 103c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath typedef CwiseNullaryOp<internal::scalar_constant_op<Scalar>,Derived> ConstantReturnType; 104c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath#endif // not EIGEN_PARSED_BY_DOXYGEN 105c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath 106c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath#define EIGEN_CURRENT_STORAGE_BASE_CLASS Eigen::ArrayBase 107c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath# include "../plugins/CommonCwiseUnaryOps.h" 108c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath# include "../plugins/MatrixCwiseUnaryOps.h" 109c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath# include "../plugins/ArrayCwiseUnaryOps.h" 110c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath# include "../plugins/CommonCwiseBinaryOps.h" 111c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath# include "../plugins/MatrixCwiseBinaryOps.h" 112c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath# include "../plugins/ArrayCwiseBinaryOps.h" 113c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath# ifdef EIGEN_ARRAYBASE_PLUGIN 114c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath# include EIGEN_ARRAYBASE_PLUGIN 115c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath# endif 116c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath#undef EIGEN_CURRENT_STORAGE_BASE_CLASS 117c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath 118c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath /** Special case of the template operator=, in order to prevent the compiler 119c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath * from generating a default operator= (issue hit with g++ 4.1) 120c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath */ 121c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath Derived& operator=(const ArrayBase& other) 122c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath { 123c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath return internal::assign_selector<Derived,Derived>::run(derived(), other.derived()); 124c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath } 125c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath 126c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath Derived& operator+=(const Scalar& scalar) 127c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath { return *this = derived() + scalar; } 128c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath Derived& operator-=(const Scalar& scalar) 129c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath { return *this = derived() - scalar; } 130c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath 131c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath template<typename OtherDerived> 132c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath Derived& operator+=(const ArrayBase<OtherDerived>& other); 133c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath template<typename OtherDerived> 134c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath Derived& operator-=(const ArrayBase<OtherDerived>& other); 135c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath 136c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath template<typename OtherDerived> 137c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath Derived& operator*=(const ArrayBase<OtherDerived>& other); 138c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath 139c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath template<typename OtherDerived> 140c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath Derived& operator/=(const ArrayBase<OtherDerived>& other); 141c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath 142c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath public: 143c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath ArrayBase<Derived>& array() { return *this; } 144c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath const ArrayBase<Derived>& array() const { return *this; } 145c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath 1467faaa9f3f0df9d23790277834d426c3d992ac3baCarlos Hernandez /** \returns an \link Eigen::MatrixBase Matrix \endlink expression of this array 147c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath * \sa MatrixBase::array() */ 148c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath MatrixWrapper<Derived> matrix() { return derived(); } 149c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath const MatrixWrapper<const Derived> matrix() const { return derived(); } 150c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath 151c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath// template<typename Dest> 152c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath// inline void evalTo(Dest& dst) const { dst = matrix(); } 153c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath 154c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath protected: 155c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath ArrayBase() : Base() {} 156c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath 157c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath private: 158c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath explicit ArrayBase(Index); 159c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath ArrayBase(Index,Index); 160c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath template<typename OtherDerived> explicit ArrayBase(const ArrayBase<OtherDerived>&); 161c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath protected: 162c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath // mixing arrays and matrices is not legal 163c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath template<typename OtherDerived> Derived& operator+=(const MatrixBase<OtherDerived>& ) 164c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath {EIGEN_STATIC_ASSERT(std::ptrdiff_t(sizeof(typename OtherDerived::Scalar))==-1,YOU_CANNOT_MIX_ARRAYS_AND_MATRICES); return *this;} 165c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath // mixing arrays and matrices is not legal 166c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath template<typename OtherDerived> Derived& operator-=(const MatrixBase<OtherDerived>& ) 167c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath {EIGEN_STATIC_ASSERT(std::ptrdiff_t(sizeof(typename OtherDerived::Scalar))==-1,YOU_CANNOT_MIX_ARRAYS_AND_MATRICES); return *this;} 168c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath}; 169c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath 170c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath/** replaces \c *this by \c *this - \a other. 171c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath * 172c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath * \returns a reference to \c *this 173c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath */ 174c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamathtemplate<typename Derived> 175c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamathtemplate<typename OtherDerived> 176c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan KamathEIGEN_STRONG_INLINE Derived & 177c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan KamathArrayBase<Derived>::operator-=(const ArrayBase<OtherDerived> &other) 178c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath{ 179c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath SelfCwiseBinaryOp<internal::scalar_difference_op<Scalar>, Derived, OtherDerived> tmp(derived()); 180c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath tmp = other.derived(); 181c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath return derived(); 182c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath} 183c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath 184c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath/** replaces \c *this by \c *this + \a other. 185c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath * 186c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath * \returns a reference to \c *this 187c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath */ 188c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamathtemplate<typename Derived> 189c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamathtemplate<typename OtherDerived> 190c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan KamathEIGEN_STRONG_INLINE Derived & 191c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan KamathArrayBase<Derived>::operator+=(const ArrayBase<OtherDerived>& other) 192c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath{ 193c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath SelfCwiseBinaryOp<internal::scalar_sum_op<Scalar>, Derived, OtherDerived> tmp(derived()); 194c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath tmp = other.derived(); 195c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath return derived(); 196c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath} 197c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath 198c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath/** replaces \c *this by \c *this * \a other coefficient wise. 199c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath * 200c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath * \returns a reference to \c *this 201c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath */ 202c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamathtemplate<typename Derived> 203c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamathtemplate<typename OtherDerived> 204c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan KamathEIGEN_STRONG_INLINE Derived & 205c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan KamathArrayBase<Derived>::operator*=(const ArrayBase<OtherDerived>& other) 206c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath{ 207c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath SelfCwiseBinaryOp<internal::scalar_product_op<Scalar>, Derived, OtherDerived> tmp(derived()); 208c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath tmp = other.derived(); 209c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath return derived(); 210c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath} 211c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath 212c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath/** replaces \c *this by \c *this / \a other coefficient wise. 213c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath * 214c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath * \returns a reference to \c *this 215c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath */ 216c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamathtemplate<typename Derived> 217c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamathtemplate<typename OtherDerived> 218c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan KamathEIGEN_STRONG_INLINE Derived & 219c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan KamathArrayBase<Derived>::operator/=(const ArrayBase<OtherDerived>& other) 220c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath{ 221c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath SelfCwiseBinaryOp<internal::scalar_quotient_op<Scalar>, Derived, OtherDerived> tmp(derived()); 222c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath tmp = other.derived(); 223c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath return derived(); 224c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath} 225c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath 226c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath} // end namespace Eigen 227c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath 228c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath#endif // EIGEN_ARRAYBASE_H 229