diff options
Diffstat (limited to 'extern/Eigen2/Eigen/src/Core/Flagged.h')
| -rw-r--r-- | extern/Eigen2/Eigen/src/Core/Flagged.h | 149 |
1 files changed, 0 insertions, 149 deletions
diff --git a/extern/Eigen2/Eigen/src/Core/Flagged.h b/extern/Eigen2/Eigen/src/Core/Flagged.h deleted file mode 100644 index e3d25341d9e..00000000000 --- a/extern/Eigen2/Eigen/src/Core/Flagged.h +++ /dev/null @@ -1,149 +0,0 @@ -// This file is part of Eigen, a lightweight C++ template library -// for linear algebra. Eigen itself is part of the KDE project. -// -// Copyright (C) 2008 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_FLAGGED_H -#define EIGEN_FLAGGED_H - -/** \class Flagged - * - * \brief Expression with modified flags - * - * \param ExpressionType the type of the object of which we are modifying the flags - * \param Added the flags added to the expression - * \param Removed the flags removed from the expression (has priority over Added). - * - * This class represents an expression whose flags have been modified. - * It is the return type of MatrixBase::flagged() - * and most of the time this is the only way it is used. - * - * \sa MatrixBase::flagged() - */ -template<typename ExpressionType, unsigned int Added, unsigned int Removed> -struct ei_traits<Flagged<ExpressionType, Added, Removed> > : ei_traits<ExpressionType> -{ - enum { Flags = (ExpressionType::Flags | Added) & ~Removed }; -}; - -template<typename ExpressionType, unsigned int Added, unsigned int Removed> class Flagged - : public MatrixBase<Flagged<ExpressionType, Added, Removed> > -{ - public: - - EIGEN_GENERIC_PUBLIC_INTERFACE(Flagged) - typedef typename ei_meta_if<ei_must_nest_by_value<ExpressionType>::ret, - ExpressionType, const ExpressionType&>::ret ExpressionTypeNested; - typedef typename ExpressionType::InnerIterator InnerIterator; - - inline Flagged(const ExpressionType& matrix) : m_matrix(matrix) {} - - inline int rows() const { return m_matrix.rows(); } - inline int cols() const { return m_matrix.cols(); } - inline int stride() const { return m_matrix.stride(); } - - inline const Scalar coeff(int row, int col) const - { - return m_matrix.coeff(row, col); - } - - inline Scalar& coeffRef(int row, int col) - { - return m_matrix.const_cast_derived().coeffRef(row, col); - } - - inline const Scalar coeff(int index) const - { - return m_matrix.coeff(index); - } - - inline Scalar& coeffRef(int index) - { - return m_matrix.const_cast_derived().coeffRef(index); - } - - template<int LoadMode> - inline const PacketScalar packet(int row, int col) const - { - return m_matrix.template packet<LoadMode>(row, col); - } - - template<int LoadMode> - inline void writePacket(int row, int col, const PacketScalar& x) - { - m_matrix.const_cast_derived().template writePacket<LoadMode>(row, col, x); - } - - template<int LoadMode> - inline const PacketScalar packet(int index) const - { - return m_matrix.template packet<LoadMode>(index); - } - - template<int LoadMode> - inline void writePacket(int index, const PacketScalar& x) - { - m_matrix.const_cast_derived().template writePacket<LoadMode>(index, x); - } - - const ExpressionType& _expression() const { return m_matrix; } - - protected: - ExpressionTypeNested m_matrix; - -private: - Flagged& operator=(const Flagged&); -}; - -/** \returns an expression of *this with added flags - * - * \addexample MarkExample \label How to mark a triangular matrix as triangular - * - * Example: \include MatrixBase_marked.cpp - * Output: \verbinclude MatrixBase_marked.out - * - * \sa class Flagged, extract(), part() - */ -template<typename Derived> -template<unsigned int Added> -inline const Flagged<Derived, Added, 0> -MatrixBase<Derived>::marked() const -{ - return derived(); -} - -/** \returns an expression of *this with the following flags removed: - * EvalBeforeNestingBit and EvalBeforeAssigningBit. - * - * Example: \include MatrixBase_lazy.cpp - * Output: \verbinclude MatrixBase_lazy.out - * - * \sa class Flagged, marked() - */ -template<typename Derived> -inline const Flagged<Derived, 0, EvalBeforeNestingBit | EvalBeforeAssigningBit> -MatrixBase<Derived>::lazy() const -{ - return derived(); -} - -#endif // EIGEN_FLAGGED_H |