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Diffstat (limited to 'extern/Eigen2/Eigen/src/Sparse/CoreIterators.h')
-rw-r--r-- | extern/Eigen2/Eigen/src/Sparse/CoreIterators.h | 68 |
1 files changed, 0 insertions, 68 deletions
diff --git a/extern/Eigen2/Eigen/src/Sparse/CoreIterators.h b/extern/Eigen2/Eigen/src/Sparse/CoreIterators.h deleted file mode 100644 index f1520a585ca..00000000000 --- a/extern/Eigen2/Eigen/src/Sparse/CoreIterators.h +++ /dev/null @@ -1,68 +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 Gael Guennebaud <g.gael@free.fr> -// -// 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_COREITERATORS_H -#define EIGEN_COREITERATORS_H - -/* This file contains the respective InnerIterator definition of the expressions defined in Eigen/Core - */ - -/** \class InnerIterator - * \brief An InnerIterator allows to loop over the element of a sparse (or dense) matrix or expression - * - * todo - */ - -// generic version for dense matrix and expressions -template<typename Derived> class MatrixBase<Derived>::InnerIterator -{ - typedef typename Derived::Scalar Scalar; - enum { IsRowMajor = (Derived::Flags&RowMajorBit)==RowMajorBit }; - public: - EIGEN_STRONG_INLINE InnerIterator(const Derived& expr, int outer) - : m_expression(expr), m_inner(0), m_outer(outer), m_end(expr.rows()) - {} - - EIGEN_STRONG_INLINE Scalar value() const - { - return (IsRowMajor) ? m_expression.coeff(m_outer, m_inner) - : m_expression.coeff(m_inner, m_outer); - } - - EIGEN_STRONG_INLINE InnerIterator& operator++() { m_inner++; return *this; } - - EIGEN_STRONG_INLINE int index() const { return m_inner; } - inline int row() const { return IsRowMajor ? m_outer : index(); } - inline int col() const { return IsRowMajor ? index() : m_outer; } - - EIGEN_STRONG_INLINE operator bool() const { return m_inner < m_end && m_inner>=0; } - - protected: - const Derived& m_expression; - int m_inner; - const int m_outer; - const int m_end; -}; - -#endif // EIGEN_COREITERATORS_H |