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author | 2007-12-28 16:00:55 +0000 | |
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committer | 2007-12-28 16:00:55 +0000 | |
commit | dfdad129a3c6d5437eb001f5fe6d37de3fc07238 (patch) | |
tree | afbde1562e62b3952c8ce7a6b9c3cdd95fdb69c0 /Eigen/Core/Sum.h | |
parent | e7bdbe2e6a7d3d3e3f498e1ba9159b0ec1a8ccae (diff) |
move Core/ to a src/ subdir, in preparation for following changes
Diffstat (limited to 'Eigen/Core/Sum.h')
-rw-r--r-- | Eigen/Core/Sum.h | 80 |
1 files changed, 0 insertions, 80 deletions
diff --git a/Eigen/Core/Sum.h b/Eigen/Core/Sum.h deleted file mode 100644 index 6385ced2c..000000000 --- a/Eigen/Core/Sum.h +++ /dev/null @@ -1,80 +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) 2006-2007 Benoit Jacob <jacob@math.jussieu.fr> -// -// Eigen is free software; 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 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 General Public License for more -// details. -// -// You should have received a copy of the GNU General Public License along -// with Eigen; if not, write to the Free Software Foundation, Inc., 51 -// Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. -// -// As a special exception, if other files instantiate templates or use macros -// or functions from this file, or you compile this file and link it -// with other works to produce a work based on this file, this file does not -// by itself cause the resulting work to be covered by the GNU General Public -// License. This exception does not invalidate any other reasons why a work -// based on this file might be covered by the GNU General Public License. - -#ifndef EIGEN_SUM_H -#define EIGEN_SUM_H - -template<typename Lhs, typename Rhs> class Sum : NoOperatorEquals, - public MatrixBase<typename Lhs::Scalar, Sum<Lhs, Rhs> > -{ - public: - typedef typename Lhs::Scalar Scalar; - typedef typename Lhs::Ref LhsRef; - typedef typename Rhs::Ref RhsRef; - friend class MatrixBase<Scalar, Sum>; - - Sum(const LhsRef& lhs, const RhsRef& rhs) - : m_lhs(lhs), m_rhs(rhs) - { - assert(lhs.rows() == rhs.rows() && lhs.cols() == rhs.cols()); - } - - Sum(const Sum& other) : m_lhs(other.m_lhs), m_rhs(other.m_rhs) {} - - private: - static const int _RowsAtCompileTime = Lhs::RowsAtCompileTime, - _ColsAtCompileTime = Rhs::ColsAtCompileTime; - - const Sum& _ref() const { return *this; } - int _rows() const { return m_lhs.rows(); } - int _cols() const { return m_lhs.cols(); } - - Scalar _coeff(int row, int col) const - { - return m_lhs.coeff(row, col) + m_rhs.coeff(row, col); - } - - protected: - const LhsRef m_lhs; - const RhsRef m_rhs; -}; - -/** \relates MatrixBase */ -template<typename Scalar, typename Derived1, typename Derived2> -const Sum<Derived1, Derived2> -operator+(const MatrixBase<Scalar, Derived1> &mat1, const MatrixBase<Scalar, Derived2> &mat2) -{ - return Sum<Derived1, Derived2>(mat1.ref(), mat2.ref()); -} - -template<typename Scalar, typename Derived> -template<typename OtherDerived> -Derived & -MatrixBase<Scalar, Derived>::operator+=(const MatrixBase<Scalar, OtherDerived>& other) -{ - return *this = *this + other; -} - -#endif // EIGEN_SUM_H |