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Diffstat (limited to 'eigen/Eigen/src/Eigen2Support/Block.h')
-rw-r--r-- | eigen/Eigen/src/Eigen2Support/Block.h | 126 |
1 files changed, 0 insertions, 126 deletions
diff --git a/eigen/Eigen/src/Eigen2Support/Block.h b/eigen/Eigen/src/Eigen2Support/Block.h deleted file mode 100644 index 604456f..0000000 --- a/eigen/Eigen/src/Eigen2Support/Block.h +++ /dev/null @@ -1,126 +0,0 @@ -// This file is part of Eigen, a lightweight C++ template library -// for linear algebra. -// -// Copyright (C) 2008-2009 Gael Guennebaud <gael.guennebaud@inria.fr> -// Copyright (C) 2006-2008 Benoit Jacob <jacob.benoit.1@gmail.com> -// -// 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_BLOCK2_H -#define EIGEN_BLOCK2_H - -namespace Eigen { - -/** \returns a dynamic-size expression of a corner of *this. - * - * \param type the type of corner. Can be \a Eigen::TopLeft, \a Eigen::TopRight, - * \a Eigen::BottomLeft, \a Eigen::BottomRight. - * \param cRows the number of rows in the corner - * \param cCols the number of columns in the corner - * - * Example: \include MatrixBase_corner_enum_int_int.cpp - * Output: \verbinclude MatrixBase_corner_enum_int_int.out - * - * \note Even though the returned expression has dynamic size, in the case - * when it is applied to a fixed-size matrix, it inherits a fixed maximal size, - * which means that evaluating it does not cause a dynamic memory allocation. - * - * \sa class Block, block(Index,Index,Index,Index) - */ -template<typename Derived> -inline Block<Derived> DenseBase<Derived> - ::corner(CornerType type, Index cRows, Index cCols) -{ - switch(type) - { - default: - eigen_assert(false && "Bad corner type."); - case TopLeft: - return Block<Derived>(derived(), 0, 0, cRows, cCols); - case TopRight: - return Block<Derived>(derived(), 0, cols() - cCols, cRows, cCols); - case BottomLeft: - return Block<Derived>(derived(), rows() - cRows, 0, cRows, cCols); - case BottomRight: - return Block<Derived>(derived(), rows() - cRows, cols() - cCols, cRows, cCols); - } -} - -/** This is the const version of corner(CornerType, Index, Index).*/ -template<typename Derived> -inline const Block<Derived> -DenseBase<Derived>::corner(CornerType type, Index cRows, Index cCols) const -{ - switch(type) - { - default: - eigen_assert(false && "Bad corner type."); - case TopLeft: - return Block<Derived>(derived(), 0, 0, cRows, cCols); - case TopRight: - return Block<Derived>(derived(), 0, cols() - cCols, cRows, cCols); - case BottomLeft: - return Block<Derived>(derived(), rows() - cRows, 0, cRows, cCols); - case BottomRight: - return Block<Derived>(derived(), rows() - cRows, cols() - cCols, cRows, cCols); - } -} - -/** \returns a fixed-size expression of a corner of *this. - * - * \param type the type of corner. Can be \a Eigen::TopLeft, \a Eigen::TopRight, - * \a Eigen::BottomLeft, \a Eigen::BottomRight. - * - * The template parameters CRows and CCols arethe number of rows and columns in the corner. - * - * Example: \include MatrixBase_template_int_int_corner_enum.cpp - * Output: \verbinclude MatrixBase_template_int_int_corner_enum.out - * - * \sa class Block, block(Index,Index,Index,Index) - */ -template<typename Derived> -template<int CRows, int CCols> -inline Block<Derived, CRows, CCols> -DenseBase<Derived>::corner(CornerType type) -{ - switch(type) - { - default: - eigen_assert(false && "Bad corner type."); - case TopLeft: - return Block<Derived, CRows, CCols>(derived(), 0, 0); - case TopRight: - return Block<Derived, CRows, CCols>(derived(), 0, cols() - CCols); - case BottomLeft: - return Block<Derived, CRows, CCols>(derived(), rows() - CRows, 0); - case BottomRight: - return Block<Derived, CRows, CCols>(derived(), rows() - CRows, cols() - CCols); - } -} - -/** This is the const version of corner<int, int>(CornerType).*/ -template<typename Derived> -template<int CRows, int CCols> -inline const Block<Derived, CRows, CCols> -DenseBase<Derived>::corner(CornerType type) const -{ - switch(type) - { - default: - eigen_assert(false && "Bad corner type."); - case TopLeft: - return Block<Derived, CRows, CCols>(derived(), 0, 0); - case TopRight: - return Block<Derived, CRows, CCols>(derived(), 0, cols() - CCols); - case BottomLeft: - return Block<Derived, CRows, CCols>(derived(), rows() - CRows, 0); - case BottomRight: - return Block<Derived, CRows, CCols>(derived(), rows() - CRows, cols() - CCols); - } -} - -} // end namespace Eigen - -#endif // EIGEN_BLOCK2_H |