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Diffstat (limited to 'eigen/Eigen/src/Core/Replicate.h')
| -rw-r--r-- | eigen/Eigen/src/Core/Replicate.h | 142 |
1 files changed, 0 insertions, 142 deletions
diff --git a/eigen/Eigen/src/Core/Replicate.h b/eigen/Eigen/src/Core/Replicate.h deleted file mode 100644 index 9960ef8..0000000 --- a/eigen/Eigen/src/Core/Replicate.h +++ /dev/null @@ -1,142 +0,0 @@ -// This file is part of Eigen, a lightweight C++ template library -// for linear algebra. -// -// Copyright (C) 2009-2010 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_REPLICATE_H -#define EIGEN_REPLICATE_H - -namespace Eigen { - -namespace internal { -template<typename MatrixType,int RowFactor,int ColFactor> -struct traits<Replicate<MatrixType,RowFactor,ColFactor> > - : traits<MatrixType> -{ - typedef typename MatrixType::Scalar Scalar; - typedef typename traits<MatrixType>::StorageKind StorageKind; - typedef typename traits<MatrixType>::XprKind XprKind; - typedef typename ref_selector<MatrixType>::type MatrixTypeNested; - typedef typename remove_reference<MatrixTypeNested>::type _MatrixTypeNested; - enum { - RowsAtCompileTime = RowFactor==Dynamic || int(MatrixType::RowsAtCompileTime)==Dynamic - ? Dynamic - : RowFactor * MatrixType::RowsAtCompileTime, - ColsAtCompileTime = ColFactor==Dynamic || int(MatrixType::ColsAtCompileTime)==Dynamic - ? Dynamic - : ColFactor * MatrixType::ColsAtCompileTime, - //FIXME we don't propagate the max sizes !!! - MaxRowsAtCompileTime = RowsAtCompileTime, - MaxColsAtCompileTime = ColsAtCompileTime, - IsRowMajor = MaxRowsAtCompileTime==1 && MaxColsAtCompileTime!=1 ? 1 - : MaxColsAtCompileTime==1 && MaxRowsAtCompileTime!=1 ? 0 - : (MatrixType::Flags & RowMajorBit) ? 1 : 0, - - // FIXME enable DirectAccess with negative strides? - Flags = IsRowMajor ? RowMajorBit : 0 - }; -}; -} - -/** - * \class Replicate - * \ingroup Core_Module - * - * \brief Expression of the multiple replication of a matrix or vector - * - * \tparam MatrixType the type of the object we are replicating - * \tparam RowFactor number of repetitions at compile time along the vertical direction, can be Dynamic. - * \tparam ColFactor number of repetitions at compile time along the horizontal direction, can be Dynamic. - * - * This class represents an expression of the multiple replication of a matrix or vector. - * It is the return type of DenseBase::replicate() and most of the time - * this is the only way it is used. - * - * \sa DenseBase::replicate() - */ -template<typename MatrixType,int RowFactor,int ColFactor> class Replicate - : public internal::dense_xpr_base< Replicate<MatrixType,RowFactor,ColFactor> >::type -{ - typedef typename internal::traits<Replicate>::MatrixTypeNested MatrixTypeNested; - typedef typename internal::traits<Replicate>::_MatrixTypeNested _MatrixTypeNested; - public: - - typedef typename internal::dense_xpr_base<Replicate>::type Base; - EIGEN_DENSE_PUBLIC_INTERFACE(Replicate) - typedef typename internal::remove_all<MatrixType>::type NestedExpression; - - template<typename OriginalMatrixType> - EIGEN_DEVICE_FUNC - inline explicit Replicate(const OriginalMatrixType& matrix) - : m_matrix(matrix), m_rowFactor(RowFactor), m_colFactor(ColFactor) - { - EIGEN_STATIC_ASSERT((internal::is_same<typename internal::remove_const<MatrixType>::type,OriginalMatrixType>::value), - THE_MATRIX_OR_EXPRESSION_THAT_YOU_PASSED_DOES_NOT_HAVE_THE_EXPECTED_TYPE) - eigen_assert(RowFactor!=Dynamic && ColFactor!=Dynamic); - } - - template<typename OriginalMatrixType> - EIGEN_DEVICE_FUNC - inline Replicate(const OriginalMatrixType& matrix, Index rowFactor, Index colFactor) - : m_matrix(matrix), m_rowFactor(rowFactor), m_colFactor(colFactor) - { - EIGEN_STATIC_ASSERT((internal::is_same<typename internal::remove_const<MatrixType>::type,OriginalMatrixType>::value), - THE_MATRIX_OR_EXPRESSION_THAT_YOU_PASSED_DOES_NOT_HAVE_THE_EXPECTED_TYPE) - } - - EIGEN_DEVICE_FUNC - inline Index rows() const { return m_matrix.rows() * m_rowFactor.value(); } - EIGEN_DEVICE_FUNC - inline Index cols() const { return m_matrix.cols() * m_colFactor.value(); } - - EIGEN_DEVICE_FUNC - const _MatrixTypeNested& nestedExpression() const - { - return m_matrix; - } - - protected: - MatrixTypeNested m_matrix; - const internal::variable_if_dynamic<Index, RowFactor> m_rowFactor; - const internal::variable_if_dynamic<Index, ColFactor> m_colFactor; -}; - -/** - * \return an expression of the replication of \c *this - * - * Example: \include MatrixBase_replicate.cpp - * Output: \verbinclude MatrixBase_replicate.out - * - * \sa VectorwiseOp::replicate(), DenseBase::replicate(Index,Index), class Replicate - */ -template<typename Derived> -template<int RowFactor, int ColFactor> -const Replicate<Derived,RowFactor,ColFactor> -DenseBase<Derived>::replicate() const -{ - return Replicate<Derived,RowFactor,ColFactor>(derived()); -} - -/** - * \return an expression of the replication of each column (or row) of \c *this - * - * Example: \include DirectionWise_replicate_int.cpp - * Output: \verbinclude DirectionWise_replicate_int.out - * - * \sa VectorwiseOp::replicate(), DenseBase::replicate(), class Replicate - */ -template<typename ExpressionType, int Direction> -const typename VectorwiseOp<ExpressionType,Direction>::ReplicateReturnType -VectorwiseOp<ExpressionType,Direction>::replicate(Index factor) const -{ - return typename VectorwiseOp<ExpressionType,Direction>::ReplicateReturnType - (_expression(),Direction==Vertical?factor:1,Direction==Horizontal?factor:1); -} - -} // end namespace Eigen - -#endif // EIGEN_REPLICATE_H |