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Diffstat (limited to 'src/Eigen/src/Core/MapBase.h')
| -rw-r--r-- | src/Eigen/src/Core/MapBase.h | 244 |
1 files changed, 0 insertions, 244 deletions
diff --git a/src/Eigen/src/Core/MapBase.h b/src/Eigen/src/Core/MapBase.h deleted file mode 100644 index ab50c9b..0000000 --- a/src/Eigen/src/Core/MapBase.h +++ /dev/null @@ -1,244 +0,0 @@ -// This file is part of Eigen, a lightweight C++ template library -// for linear algebra. -// -// Copyright (C) 2007-2010 Benoit Jacob <jacob.benoit.1@gmail.com> -// Copyright (C) 2008 Gael Guennebaud <gael.guennebaud@inria.fr> -// -// This Source Code Form is subject to the terms of the Mozilla -// Public License v. 2.0. If a copy of the MPL was not distributed -// with this file, You can obtain one at http://mozilla.org/MPL/2.0/. - -#ifndef EIGEN_MAPBASE_H -#define EIGEN_MAPBASE_H - -#define EIGEN_STATIC_ASSERT_INDEX_BASED_ACCESS(Derived) \ - EIGEN_STATIC_ASSERT((int(internal::traits<Derived>::Flags) & LinearAccessBit) || Derived::IsVectorAtCompileTime, \ - YOU_ARE_TRYING_TO_USE_AN_INDEX_BASED_ACCESSOR_ON_AN_EXPRESSION_THAT_DOES_NOT_SUPPORT_THAT) - -namespace Eigen { - -/** \class MapBase - * \ingroup Core_Module - * - * \brief Base class for Map and Block expression with direct access - * - * \sa class Map, class Block - */ -template<typename Derived> class MapBase<Derived, ReadOnlyAccessors> - : public internal::dense_xpr_base<Derived>::type -{ - public: - - typedef typename internal::dense_xpr_base<Derived>::type Base; - enum { - RowsAtCompileTime = internal::traits<Derived>::RowsAtCompileTime, - ColsAtCompileTime = internal::traits<Derived>::ColsAtCompileTime, - SizeAtCompileTime = Base::SizeAtCompileTime - }; - - typedef typename internal::traits<Derived>::StorageKind StorageKind; - typedef typename internal::traits<Derived>::Index Index; - typedef typename internal::traits<Derived>::Scalar Scalar; - typedef typename internal::packet_traits<Scalar>::type PacketScalar; - typedef typename NumTraits<Scalar>::Real RealScalar; - typedef typename internal::conditional< - bool(internal::is_lvalue<Derived>::value), - Scalar *, - const Scalar *>::type - PointerType; - - using Base::derived; -// using Base::RowsAtCompileTime; -// using Base::ColsAtCompileTime; -// using Base::SizeAtCompileTime; - using Base::MaxRowsAtCompileTime; - using Base::MaxColsAtCompileTime; - using Base::MaxSizeAtCompileTime; - using Base::IsVectorAtCompileTime; - using Base::Flags; - using Base::IsRowMajor; - - using Base::rows; - using Base::cols; - using Base::size; - using Base::coeff; - using Base::coeffRef; - using Base::lazyAssign; - using Base::eval; - - using Base::innerStride; - using Base::outerStride; - using Base::rowStride; - using Base::colStride; - - // bug 217 - compile error on ICC 11.1 - using Base::operator=; - - typedef typename Base::CoeffReturnType CoeffReturnType; - - inline Index rows() const { return m_rows.value(); } - inline Index cols() const { return m_cols.value(); } - - /** Returns a pointer to the first coefficient of the matrix or vector. - * - * \note When addressing this data, make sure to honor the strides returned by innerStride() and outerStride(). - * - * \sa innerStride(), outerStride() - */ - inline const Scalar* data() const { return m_data; } - - inline const Scalar& coeff(Index rowId, Index colId) const - { - return m_data[colId * colStride() + rowId * rowStride()]; - } - - inline const Scalar& coeff(Index index) const - { - EIGEN_STATIC_ASSERT_INDEX_BASED_ACCESS(Derived) - return m_data[index * innerStride()]; - } - - inline const Scalar& coeffRef(Index rowId, Index colId) const - { - return this->m_data[colId * colStride() + rowId * rowStride()]; - } - - inline const Scalar& coeffRef(Index index) const - { - EIGEN_STATIC_ASSERT_INDEX_BASED_ACCESS(Derived) - return this->m_data[index * innerStride()]; - } - - template<int LoadMode> - inline PacketScalar packet(Index rowId, Index colId) const - { - return internal::ploadt<PacketScalar, LoadMode> - (m_data + (colId * colStride() + rowId * rowStride())); - } - - template<int LoadMode> - inline PacketScalar packet(Index index) const - { - EIGEN_STATIC_ASSERT_INDEX_BASED_ACCESS(Derived) - return internal::ploadt<PacketScalar, LoadMode>(m_data + index * innerStride()); - } - - inline MapBase(PointerType dataPtr) : m_data(dataPtr), m_rows(RowsAtCompileTime), m_cols(ColsAtCompileTime) - { - EIGEN_STATIC_ASSERT_FIXED_SIZE(Derived) - checkSanity(); - } - - inline MapBase(PointerType dataPtr, Index vecSize) - : m_data(dataPtr), - m_rows(RowsAtCompileTime == Dynamic ? vecSize : Index(RowsAtCompileTime)), - m_cols(ColsAtCompileTime == Dynamic ? vecSize : Index(ColsAtCompileTime)) - { - EIGEN_STATIC_ASSERT_VECTOR_ONLY(Derived) - eigen_assert(vecSize >= 0); - eigen_assert(dataPtr == 0 || SizeAtCompileTime == Dynamic || SizeAtCompileTime == vecSize); - checkSanity(); - } - - inline MapBase(PointerType dataPtr, Index nbRows, Index nbCols) - : m_data(dataPtr), m_rows(nbRows), m_cols(nbCols) - { - eigen_assert( (dataPtr == 0) - || ( nbRows >= 0 && (RowsAtCompileTime == Dynamic || RowsAtCompileTime == nbRows) - && nbCols >= 0 && (ColsAtCompileTime == Dynamic || ColsAtCompileTime == nbCols))); - checkSanity(); - } - - protected: - - void checkSanity() const - { - EIGEN_STATIC_ASSERT(EIGEN_IMPLIES(internal::traits<Derived>::Flags&PacketAccessBit, - internal::inner_stride_at_compile_time<Derived>::ret==1), - PACKET_ACCESS_REQUIRES_TO_HAVE_INNER_STRIDE_FIXED_TO_1); - eigen_assert(EIGEN_IMPLIES(internal::traits<Derived>::Flags&AlignedBit, (size_t(m_data) % 16) == 0) - && "data is not aligned"); - } - - PointerType m_data; - const internal::variable_if_dynamic<Index, RowsAtCompileTime> m_rows; - const internal::variable_if_dynamic<Index, ColsAtCompileTime> m_cols; -}; - -template<typename Derived> class MapBase<Derived, WriteAccessors> - : public MapBase<Derived, ReadOnlyAccessors> -{ - public: - - typedef MapBase<Derived, ReadOnlyAccessors> Base; - - typedef typename Base::Scalar Scalar; - typedef typename Base::PacketScalar PacketScalar; - typedef typename Base::Index Index; - typedef typename Base::PointerType PointerType; - - using Base::derived; - using Base::rows; - using Base::cols; - using Base::size; - using Base::coeff; - using Base::coeffRef; - - using Base::innerStride; - using Base::outerStride; - using Base::rowStride; - using Base::colStride; - - typedef typename internal::conditional< - internal::is_lvalue<Derived>::value, - Scalar, - const Scalar - >::type ScalarWithConstIfNotLvalue; - - inline const Scalar* data() const { return this->m_data; } - inline ScalarWithConstIfNotLvalue* data() { return this->m_data; } // no const-cast here so non-const-correct code will give a compile error - - inline ScalarWithConstIfNotLvalue& coeffRef(Index row, Index col) - { - return this->m_data[col * colStride() + row * rowStride()]; - } - - inline ScalarWithConstIfNotLvalue& coeffRef(Index index) - { - EIGEN_STATIC_ASSERT_INDEX_BASED_ACCESS(Derived) - return this->m_data[index * innerStride()]; - } - - template<int StoreMode> - inline void writePacket(Index row, Index col, const PacketScalar& val) - { - internal::pstoret<Scalar, PacketScalar, StoreMode> - (this->m_data + (col * colStride() + row * rowStride()), val); - } - - template<int StoreMode> - inline void writePacket(Index index, const PacketScalar& val) - { - EIGEN_STATIC_ASSERT_INDEX_BASED_ACCESS(Derived) - internal::pstoret<Scalar, PacketScalar, StoreMode> - (this->m_data + index * innerStride(), val); - } - - explicit inline MapBase(PointerType dataPtr) : Base(dataPtr) {} - inline MapBase(PointerType dataPtr, Index vecSize) : Base(dataPtr, vecSize) {} - inline MapBase(PointerType dataPtr, Index nbRows, Index nbCols) : Base(dataPtr, nbRows, nbCols) {} - - Derived& operator=(const MapBase& other) - { - Base::Base::operator=(other); - return derived(); - } - - using Base::Base::operator=; -}; - -#undef EIGEN_STATIC_ASSERT_INDEX_BASED_ACCESS - -} // end namespace Eigen - -#endif // EIGEN_MAPBASE_H |