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and here is the fixed-size Block class

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This commit is contained in:
Benoit Jacob 2007-12-05 07:39:26 +00:00
parent 04502cccd9
commit 1a94c28bfe
5 changed files with 11 additions and 9 deletions
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8
doc/tutorial.cpp
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@ -18,13 +18,13 @@ int main(int, char **)
// notice how we are mixing fixed-size and dynamic-size types.
cout << "In the top-left block, we put the matrix m shown above." << endl;
m2.block(0,0,2,2) = m;
m2.block<2,2>(0,0) = m;
cout << "In the bottom-left block, we put the matrix m*m, which is:" << endl << m*m << endl;
m2.block(2,0,2,2) = m * m;
m2.block<2,2>(2,0) = m * m;
cout << "In the top-right block, we put the matrix m+m, which is:" << endl << m+m << endl;
m2.block(0,2,2,2) = m + m;
m2.block<2,2>(0,2) = m + m;
cout << "In the bottom-right block, we put the matrix m-m, which is:" << endl << m-m << endl;
m2.block(2,2,2,2) = m - m;
m2.block<2,2>(2,2) = m - m;
cout << "Now the 4x4 matrix m2 is:" << endl << m2 << endl;
cout << "Row 0 of m2 is:" << endl << m2.row(0) << endl;

1
src/Core.h
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@ -21,6 +21,7 @@ namespace Eigen {
#include "Core/Row.h"
#include "Core/Column.h"
#include "Core/DynBlock.h"
#include "Core/Block.h"
#include "Core/Minor.h"
#include "Core/Transpose.h"
#include "Core/Conjugate.h"

6
src/Core/DynBlock.h
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@ -23,8 +23,8 @@
// 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_BLOCK_H
#define EIGEN_BLOCK_H
#ifndef EIGEN_DYNBLOCK_H
#define EIGEN_DYNBLOCK_H
template<typename MatrixType> class DynBlock
: public MatrixBase<typename MatrixType::Scalar, DynBlock<MatrixType> >
@ -82,4 +82,4 @@ DynBlock<Derived> MatrixBase<Scalar, Derived>
startRow, startCol, blockRows, blockCols);
}
#endif // EIGEN_BLOCK_H
#endif // EIGEN_DYNBLOCK_H

4
src/Core/MatrixBase.h
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@ -85,8 +85,8 @@ template<typename Scalar, typename Derived> class MatrixBase
DynBlock<Derived> dynBlock(int startRow, int startCol,
int blockRows, int blockCols) const;
//template<int BlockRows, int BlockCols> Block<Derived, BlockRows, BlockCols>
//block(int startRow, int startCol) const;
template<int BlockRows, int BlockCols>
Block<Derived, BlockRows, BlockCols> block(int startRow, int startCol) const;
Transpose<Derived> transpose() const;
Conjugate<Derived> conjugate() const;

1
src/Core/Util.h
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@ -48,6 +48,7 @@ template<typename MatrixType> class Row;
template<typename MatrixType> class Column;
template<typename MatrixType> class Minor;
template<typename MatrixType> class DynBlock;
template<typename MatrixType, int BlockRows, int BlockCols> class Block;
template<typename MatrixType> class Transpose;
template<typename MatrixType> class Conjugate;
template<typename MatrixType> class Opposite;