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Fix Sun CC parsing of Eigen/Core. In particular,
I moved all the block related methods to a plugin file. This also significantly reduce code verbosity.
This commit is contained in:
Gael Guennebaud
589
Eigen/src/plugins/BlockMethods.h
Normal file
589
Eigen/src/plugins/BlockMethods.h
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@@ -0,0 +1,589 @@
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// This file is part of Eigen, a lightweight C++ template library
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// for linear algebra.
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//
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// Copyright (C) 2008-2010 Gael Guennebaud <gael.guennebaud@inria.fr>
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// Copyright (C) 2006-2010 Benoit Jacob <jacob.benoit.1@gmail.com>
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//
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// Eigen is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public
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// License as published by the Free Software Foundation; either
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// version 3 of the License, or (at your option) any later version.
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//
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// Alternatively, you can redistribute it and/or
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// modify it under the terms of the GNU General Public License as
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// published by the Free Software Foundation; either version 2 of
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// the License, or (at your option) any later version.
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//
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// Eigen is distributed in the hope that it will be useful, but WITHOUT ANY
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// WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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// FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License or the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License and a copy of the GNU General Public License along with
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// Eigen. If not, see <http://www.gnu.org/licenses/>.
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#ifndef EIGEN_BLOCKMETHODS_H
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#define EIGEN_BLOCKMETHODS_H
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#ifndef EIGEN_PARSED_BY_DOXYGEN
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/** \internal expression type of a column */
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typedef Block<Derived, ei_traits<Derived>::RowsAtCompileTime, 1, !IsRowMajor> ColXpr;
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/** \internal expression type of a row */
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typedef Block<Derived, 1, ei_traits<Derived>::ColsAtCompileTime, IsRowMajor> RowXpr;
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/** \internal expression type of a block of whole columns */
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typedef Block<Derived, ei_traits<Derived>::RowsAtCompileTime, Dynamic, !IsRowMajor> ColsBlockXpr;
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/** \internal expression type of a block of whole rows */
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typedef Block<Derived, Dynamic, ei_traits<Derived>::ColsAtCompileTime, IsRowMajor> RowsBlockXpr;
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/** \internal expression type of a block of whole columns */
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template<int N> struct NColsBlockXpr { typedef Block<Derived, ei_traits<Derived>::RowsAtCompileTime, N, !IsRowMajor> Type; };
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/** \internal expression type of a block of whole rows */
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template<int N> struct NRowsBlockXpr { typedef Block<Derived, N, ei_traits<Derived>::ColsAtCompileTime, IsRowMajor> Type; };
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#endif // not EIGEN_PARSED_BY_DOXYGEN
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/** \returns a dynamic-size expression of a block in *this.
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*
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* \param startRow the first row in the block
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* \param startCol the first column in the block
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* \param blockRows the number of rows in the block
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* \param blockCols the number of columns in the block
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*
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* Example: \include MatrixBase_block_int_int_int_int.cpp
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* Output: \verbinclude MatrixBase_block_int_int_int_int.out
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*
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* \note Even though the returned expression has dynamic size, in the case
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* when it is applied to a fixed-size matrix, it inherits a fixed maximal size,
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* which means that evaluating it does not cause a dynamic memory allocation.
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*
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* \sa class Block, block(Index,Index)
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*/
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inline Block<Derived> block(Index startRow, Index startCol, Index blockRows, Index blockCols)
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{
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return Block<Derived>(derived(), startRow, startCol, blockRows, blockCols);
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}
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/** This is the const version of block(Index,Index,Index,Index). */
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inline const Block<Derived> block(Index startRow, Index startCol, Index blockRows, Index blockCols) const
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{
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return Block<Derived>(derived(), startRow, startCol, blockRows, blockCols);
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}
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/** \returns a dynamic-size expression of a top-right corner of *this.
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*
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* \param cRows the number of rows in the corner
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* \param cCols the number of columns in the corner
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*
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* Example: \include MatrixBase_topRightCorner_int_int.cpp
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* Output: \verbinclude MatrixBase_topRightCorner_int_int.out
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*
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* \sa class Block, block(Index,Index,Index,Index)
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*/
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inline Block<Derived> topRightCorner(Index cRows, Index cCols)
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{
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return Block<Derived>(derived(), 0, cols() - cCols, cRows, cCols);
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}
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/** This is the const version of topRightCorner(Index, Index).*/
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inline const Block<Derived> topRightCorner(Index cRows, Index cCols) const
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{
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return Block<Derived>(derived(), 0, cols() - cCols, cRows, cCols);
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}
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/** \returns an expression of a fixed-size top-right corner of *this.
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*
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* The template parameters CRows and CCols are the number of rows and columns in the corner.
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*
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* Example: \include MatrixBase_template_int_int_topRightCorner.cpp
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* Output: \verbinclude MatrixBase_template_int_int_topRightCorner.out
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*
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* \sa class Block, block(Index,Index,Index,Index)
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*/
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template<int CRows, int CCols>
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inline Block<Derived, CRows, CCols> topRightCorner()
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{
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return Block<Derived, CRows, CCols>(derived(), 0, cols() - CCols);
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}
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/** This is the const version of topRightCorner<int, int>().*/
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template<int CRows, int CCols>
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inline const Block<Derived, CRows, CCols> topRightCorner() const
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{
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return Block<Derived, CRows, CCols>(derived(), 0, cols() - CCols);
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}
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/** \returns a dynamic-size expression of a top-left corner of *this.
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*
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* \param cRows the number of rows in the corner
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* \param cCols the number of columns in the corner
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*
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* Example: \include MatrixBase_topLeftCorner_int_int.cpp
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* Output: \verbinclude MatrixBase_topLeftCorner_int_int.out
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*
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* \sa class Block, block(Index,Index,Index,Index)
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*/
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inline Block<Derived> topLeftCorner(Index cRows, Index cCols)
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{
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return Block<Derived>(derived(), 0, 0, cRows, cCols);
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}
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/** This is the const version of topLeftCorner(Index, Index).*/
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inline const Block<Derived> topLeftCorner(Index cRows, Index cCols) const
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{
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return Block<Derived>(derived(), 0, 0, cRows, cCols);
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}
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/** \returns an expression of a fixed-size top-left corner of *this.
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*
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* The template parameters CRows and CCols are the number of rows and columns in the corner.
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*
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* Example: \include MatrixBase_template_int_int_topLeftCorner.cpp
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* Output: \verbinclude MatrixBase_template_int_int_topLeftCorner.out
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*
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* \sa class Block, block(Index,Index,Index,Index)
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*/
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template<int CRows, int CCols>
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inline Block<Derived, CRows, CCols> topLeftCorner()
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{
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return Block<Derived, CRows, CCols>(derived(), 0, 0);
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}
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/** This is the const version of topLeftCorner<int, int>().*/
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template<int CRows, int CCols>
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inline const Block<Derived, CRows, CCols> topLeftCorner() const
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{
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return Block<Derived, CRows, CCols>(derived(), 0, 0);
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}
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/** \returns a dynamic-size expression of a bottom-right corner of *this.
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*
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* \param cRows the number of rows in the corner
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* \param cCols the number of columns in the corner
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*
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* Example: \include MatrixBase_bottomRightCorner_int_int.cpp
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* Output: \verbinclude MatrixBase_bottomRightCorner_int_int.out
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*
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* \sa class Block, block(Index,Index,Index,Index)
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*/
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inline Block<Derived> bottomRightCorner(Index cRows, Index cCols)
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{
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return Block<Derived>(derived(), rows() - cRows, cols() - cCols, cRows, cCols);
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}
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/** This is the const version of bottomRightCorner(Index, Index).*/
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inline const Block<Derived> bottomRightCorner(Index cRows, Index cCols) const
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{
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return Block<Derived>(derived(), rows() - cRows, cols() - cCols, cRows, cCols);
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}
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/** \returns an expression of a fixed-size bottom-right corner of *this.
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*
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* The template parameters CRows and CCols are the number of rows and columns in the corner.
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*
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* Example: \include MatrixBase_template_int_int_bottomRightCorner.cpp
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* Output: \verbinclude MatrixBase_template_int_int_bottomRightCorner.out
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*
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* \sa class Block, block(Index,Index,Index,Index)
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*/
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template<int CRows, int CCols>
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inline Block<Derived, CRows, CCols> bottomRightCorner()
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{
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return Block<Derived, CRows, CCols>(derived(), rows() - CRows, cols() - CCols);
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}
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/** This is the const version of bottomRightCorner<int, int>().*/
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template<int CRows, int CCols>
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inline const Block<Derived, CRows, CCols> bottomRightCorner() const
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{
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return Block<Derived, CRows, CCols>(derived(), rows() - CRows, cols() - CCols);
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}
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/** \returns a dynamic-size expression of a bottom-left corner of *this.
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*
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* \param cRows the number of rows in the corner
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* \param cCols the number of columns in the corner
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*
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* Example: \include MatrixBase_bottomLeftCorner_int_int.cpp
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* Output: \verbinclude MatrixBase_bottomLeftCorner_int_int.out
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*
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* \sa class Block, block(Index,Index,Index,Index)
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*/
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inline Block<Derived> bottomLeftCorner(Index cRows, Index cCols)
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{
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return Block<Derived>(derived(), rows() - cRows, 0, cRows, cCols);
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}
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/** This is the const version of bottomLeftCorner(Index, Index).*/
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inline const Block<Derived> bottomLeftCorner(Index cRows, Index cCols) const
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{
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return Block<Derived>(derived(), rows() - cRows, 0, cRows, cCols);
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}
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/** \returns an expression of a fixed-size bottom-left corner of *this.
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*
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* The template parameters CRows and CCols are the number of rows and columns in the corner.
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*
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* Example: \include MatrixBase_template_int_int_bottomLeftCorner.cpp
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* Output: \verbinclude MatrixBase_template_int_int_bottomLeftCorner.out
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*
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* \sa class Block, block(Index,Index,Index,Index)
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*/
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template<int CRows, int CCols>
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inline Block<Derived, CRows, CCols> bottomLeftCorner()
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{
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return Block<Derived, CRows, CCols>(derived(), rows() - CRows, 0);
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}
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/** This is the const version of bottomLeftCorner<int, int>().*/
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template<int CRows, int CCols>
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inline const Block<Derived, CRows, CCols> bottomLeftCorner() const
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{
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return Block<Derived, CRows, CCols>(derived(), rows() - CRows, 0);
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}
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/** \returns a block consisting of the top rows of *this.
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*
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* \param n the number of rows in the block
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*
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* Example: \include MatrixBase_topRows_int.cpp
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* Output: \verbinclude MatrixBase_topRows_int.out
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*
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* \sa class Block, block(Index,Index,Index,Index)
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*/
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inline RowsBlockXpr topRows(Index n)
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{
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return RowsBlockXpr(derived(), 0, 0, n, cols());
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}
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/** This is the const version of topRows(Index).*/
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inline const RowsBlockXpr topRows(Index n) const
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{
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return RowsBlockXpr(derived(), 0, 0, n, cols());
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}
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/** \returns a block consisting of the top rows of *this.
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*
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* \tparam N the number of rows in the block
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*
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* Example: \include MatrixBase_template_int_topRows.cpp
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* Output: \verbinclude MatrixBase_template_int_topRows.out
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*
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* \sa class Block, block(Index,Index,Index,Index)
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*/
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template<int N>
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inline typename NRowsBlockXpr<N>::Type topRows()
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{
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return typename NRowsBlockXpr<N>::Type(derived(), 0, 0, N, cols());
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}
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/** This is the const version of topRows<int>().*/
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template<int N>
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inline const typename NRowsBlockXpr<N>::Type topRows() const
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{
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return typename NRowsBlockXpr<N>::Type(derived(), 0, 0, N, cols());
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}
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/** \returns a block consisting of the bottom rows of *this.
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*
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* \param n the number of rows in the block
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*
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* Example: \include MatrixBase_bottomRows_int.cpp
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* Output: \verbinclude MatrixBase_bottomRows_int.out
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*
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* \sa class Block, block(Index,Index,Index,Index)
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*/
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inline RowsBlockXpr bottomRows(Index n)
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{
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return RowsBlockXpr(derived(), rows() - n, 0, n, cols());
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}
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/** This is the const version of bottomRows(Index).*/
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inline const RowsBlockXpr bottomRows(Index n) const
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{
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return RowsBlockXpr(derived(), rows() - n, 0, n, cols());
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}
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/** \returns a block consisting of the bottom rows of *this.
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*
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* \tparam N the number of rows in the block
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*
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* Example: \include MatrixBase_template_int_bottomRows.cpp
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* Output: \verbinclude MatrixBase_template_int_bottomRows.out
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*
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* \sa class Block, block(Index,Index,Index,Index)
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*/
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template<int N>
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inline typename NRowsBlockXpr<N>::Type bottomRows()
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{
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return typename NRowsBlockXpr<N>::Type(derived(), rows() - N, 0, N, cols());
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}
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/** This is the const version of bottomRows<int>().*/
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template<int N>
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inline const typename NRowsBlockXpr<N>::Type bottomRows() const
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{
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return typename NRowsBlockXpr<N>::Type(derived(), rows() - N, 0, N, cols());
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}
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/** \returns a block consisting of a range of rows of *this.
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*
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* \param startRow the index of the first row in the block
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* \param numRows the number of rows in the block
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*
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* Example: \include DenseBase_middleRows_int.cpp
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* Output: \verbinclude DenseBase_middleRows_int.out
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*
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* \sa class Block, block(Index,Index,Index,Index)
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*/
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inline RowsBlockXpr middleRows(Index startRow, Index numRows)
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{
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return RowsBlockXpr(derived(), startRow, 0, numRows, cols());
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}
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/** This is the const version of middleRows(Index,Index).*/
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inline const RowsBlockXpr middleRows(Index startRow, Index numRows) const
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{
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return RowsBlockXpr(derived(), startRow, 0, numRows, cols());
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}
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|
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/** \returns a block consisting of a range of rows of *this.
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*
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||||
* \tparam N the number of rows in the block
|
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* \param startRow the index of the first row in the block
|
||||
*
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||||
* Example: \include DenseBase_template_int_middleRows.cpp
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||||
* Output: \verbinclude DenseBase_template_int_middleRows.out
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*
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||||
* \sa class Block, block(Index,Index,Index,Index)
|
||||
*/
|
||||
template<int N>
|
||||
inline typename NRowsBlockXpr<N>::Type middleRows(Index startRow)
|
||||
{
|
||||
return typename NRowsBlockXpr<N>::Type(derived(), startRow, 0, N, cols());
|
||||
}
|
||||
|
||||
/** This is the const version of middleRows<int>().*/
|
||||
template<int N>
|
||||
inline const typename NRowsBlockXpr<N>::Type middleRows(Index startRow) const
|
||||
{
|
||||
return typename NRowsBlockXpr<N>::Type(derived(), startRow, 0, N, cols());
|
||||
}
|
||||
|
||||
|
||||
|
||||
/** \returns a block consisting of the left columns of *this.
|
||||
*
|
||||
* \param n the number of columns in the block
|
||||
*
|
||||
* Example: \include MatrixBase_leftCols_int.cpp
|
||||
* Output: \verbinclude MatrixBase_leftCols_int.out
|
||||
*
|
||||
* \sa class Block, block(Index,Index,Index,Index)
|
||||
*/
|
||||
inline ColsBlockXpr leftCols(Index n)
|
||||
{
|
||||
return ColsBlockXpr(derived(), 0, 0, rows(), n);
|
||||
}
|
||||
|
||||
/** This is the const version of leftCols(Index).*/
|
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inline const ColsBlockXpr leftCols(Index n) const
|
||||
{
|
||||
return ColsBlockXpr(derived(), 0, 0, rows(), n);
|
||||
}
|
||||
|
||||
/** \returns a block consisting of the left columns of *this.
|
||||
*
|
||||
* \tparam N the number of columns in the block
|
||||
*
|
||||
* Example: \include MatrixBase_template_int_leftCols.cpp
|
||||
* Output: \verbinclude MatrixBase_template_int_leftCols.out
|
||||
*
|
||||
* \sa class Block, block(Index,Index,Index,Index)
|
||||
*/
|
||||
template<int N>
|
||||
inline typename NColsBlockXpr<N>::Type leftCols()
|
||||
{
|
||||
return typename NColsBlockXpr<N>::Type(derived(), 0, 0, rows(), N);
|
||||
}
|
||||
|
||||
/** This is the const version of leftCols<int>().*/
|
||||
template<int N>
|
||||
inline const typename NColsBlockXpr<N>::Type leftCols() const
|
||||
{
|
||||
return typename NColsBlockXpr<N>::Type(derived(), 0, 0, rows(), N);
|
||||
}
|
||||
|
||||
|
||||
|
||||
/** \returns a block consisting of the right columns of *this.
|
||||
*
|
||||
* \param n the number of columns in the block
|
||||
*
|
||||
* Example: \include MatrixBase_rightCols_int.cpp
|
||||
* Output: \verbinclude MatrixBase_rightCols_int.out
|
||||
*
|
||||
* \sa class Block, block(Index,Index,Index,Index)
|
||||
*/
|
||||
inline ColsBlockXpr rightCols(Index n)
|
||||
{
|
||||
return ColsBlockXpr(derived(), 0, cols() - n, rows(), n);
|
||||
}
|
||||
|
||||
/** This is the const version of rightCols(Index).*/
|
||||
inline const ColsBlockXpr rightCols(Index n) const
|
||||
{
|
||||
return ColsBlockXpr(derived(), 0, cols() - n, rows(), n);
|
||||
}
|
||||
|
||||
/** \returns a block consisting of the right columns of *this.
|
||||
*
|
||||
* \tparam N the number of columns in the block
|
||||
*
|
||||
* Example: \include MatrixBase_template_int_rightCols.cpp
|
||||
* Output: \verbinclude MatrixBase_template_int_rightCols.out
|
||||
*
|
||||
* \sa class Block, block(Index,Index,Index,Index)
|
||||
*/
|
||||
template<int N>
|
||||
inline typename NColsBlockXpr<N>::Type rightCols()
|
||||
{
|
||||
return typename NColsBlockXpr<N>::Type(derived(), 0, cols() - N, rows(), N);
|
||||
}
|
||||
|
||||
/** This is the const version of rightCols<int>().*/
|
||||
template<int N>
|
||||
inline const typename NColsBlockXpr<N>::Type rightCols() const
|
||||
{
|
||||
return typename NColsBlockXpr<N>::Type(derived(), 0, cols() - N, rows(), N);
|
||||
}
|
||||
|
||||
|
||||
|
||||
/** \returns a block consisting of a range of columns of *this.
|
||||
*
|
||||
* \param startCol the index of the first column in the block
|
||||
* \param numCols the number of columns in the block
|
||||
*
|
||||
* Example: \include DenseBase_middleCols_int.cpp
|
||||
* Output: \verbinclude DenseBase_middleCols_int.out
|
||||
*
|
||||
* \sa class Block, block(Index,Index,Index,Index)
|
||||
*/
|
||||
inline ColsBlockXpr middleCols(Index startCol, Index numCols)
|
||||
{
|
||||
return ColsBlockXpr(derived(), 0, startCol, rows(), numCols);
|
||||
}
|
||||
|
||||
/** This is the const version of middleCols(Index,Index).*/
|
||||
inline const ColsBlockXpr middleCols(Index startCol, Index numCols) const
|
||||
{
|
||||
return ColsBlockXpr(derived(), 0, startCol, rows(), numCols);
|
||||
}
|
||||
|
||||
/** \returns a block consisting of a range of columns of *this.
|
||||
*
|
||||
* \tparam N the number of columns in the block
|
||||
* \param startCol the index of the first column in the block
|
||||
*
|
||||
* Example: \include DenseBase_template_int_middleCols.cpp
|
||||
* Output: \verbinclude DenseBase_template_int_middleCols.out
|
||||
*
|
||||
* \sa class Block, block(Index,Index,Index,Index)
|
||||
*/
|
||||
template<int N>
|
||||
inline typename NColsBlockXpr<N>::Type middleCols(Index startCol)
|
||||
{
|
||||
return typename NColsBlockXpr<N>::Type(derived(), 0, startCol, rows(), N);
|
||||
}
|
||||
|
||||
/** This is the const version of middleCols<int>().*/
|
||||
template<int N>
|
||||
inline const typename NColsBlockXpr<N>::Type middleCols(Index startCol) const
|
||||
{
|
||||
return typename NColsBlockXpr<N>::Type(derived(), 0, startCol, rows(), N);
|
||||
}
|
||||
|
||||
|
||||
|
||||
/** \returns a fixed-size expression of a block in *this.
|
||||
*
|
||||
* The template parameters \a BlockRows and \a BlockCols are the number of
|
||||
* rows and columns in the block.
|
||||
*
|
||||
* \param startRow the first row in the block
|
||||
* \param startCol the first column in the block
|
||||
*
|
||||
* Example: \include MatrixBase_block_int_int.cpp
|
||||
* Output: \verbinclude MatrixBase_block_int_int.out
|
||||
*
|
||||
* \note since block is a templated member, the keyword template has to be used
|
||||
* if the matrix type is also a template parameter: \code m.template block<3,3>(1,1); \endcode
|
||||
*
|
||||
* \sa class Block, block(Index,Index,Index,Index)
|
||||
*/
|
||||
template<int BlockRows, int BlockCols>
|
||||
inline Block<Derived, BlockRows, BlockCols> block(Index startRow, Index startCol)
|
||||
{
|
||||
return Block<Derived, BlockRows, BlockCols>(derived(), startRow, startCol);
|
||||
}
|
||||
|
||||
/** This is the const version of block<>(Index, Index). */
|
||||
template<int BlockRows, int BlockCols>
|
||||
inline const Block<Derived, BlockRows, BlockCols> block(Index startRow, Index startCol) const
|
||||
{
|
||||
return Block<Derived, BlockRows, BlockCols>(derived(), startRow, startCol);
|
||||
}
|
||||
|
||||
/** \returns an expression of the \a i-th column of *this. Note that the numbering starts at 0.
|
||||
*
|
||||
* Example: \include MatrixBase_col.cpp
|
||||
* Output: \verbinclude MatrixBase_col.out
|
||||
*
|
||||
* \sa row(), class Block */
|
||||
inline ColXpr col(Index i)
|
||||
{
|
||||
return ColXpr(derived(), i);
|
||||
}
|
||||
|
||||
/** This is the const version of col(). */
|
||||
inline const ColXpr col(Index i) const
|
||||
{
|
||||
return ColXpr(derived(), i);
|
||||
}
|
||||
|
||||
/** \returns an expression of the \a i-th row of *this. Note that the numbering starts at 0.
|
||||
*
|
||||
* Example: \include MatrixBase_row.cpp
|
||||
* Output: \verbinclude MatrixBase_row.out
|
||||
*
|
||||
* \sa col(), class Block */
|
||||
inline RowXpr row(Index i)
|
||||
{
|
||||
return RowXpr(derived(), i);
|
||||
}
|
||||
|
||||
/** This is the const version of row(). */
|
||||
inline const RowXpr row(Index i) const
|
||||
{
|
||||
return RowXpr(derived(), i);
|
||||
}
|
||||
|
||||
#endif // EIGEN_BLOCKMETHODS_H
|
||||
Reference in New Issue
Block a user