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Fix Sun CC parsing of Eigen/Core. In particular,

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I moved all the block related methods to a plugin file. This also
significantly reduce code verbosity.
This commit is contained in:
Gael Guennebaud 2010-08-25 13:09:56 +02:00
parent e17d17cea3
commit cb7a72d5b0
6 changed files with 606 additions and 726 deletions
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649
Eigen/src/Core/Block.h
View File

@ -323,654 +323,5 @@ class Block<XprType,BlockRows,BlockCols, InnerPanel,true>
int m_outerStride;
};
/** \returns a dynamic-size expression of a block in *this.
*
* \param startRow the first row in the block
* \param startCol the first column in the block
* \param blockRows the number of rows in the block
* \param blockCols the number of columns in the block
*
* Example: \include MatrixBase_block_int_int_int_int.cpp
* Output: \verbinclude MatrixBase_block_int_int_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)
*/
template<typename Derived>
inline Block<Derived> DenseBase<Derived>
::block(Index startRow, Index startCol, Index blockRows, Index blockCols)
{
return Block<Derived>(derived(), startRow, startCol, blockRows, blockCols);
}
/** This is the const version of block(Index,Index,Index,Index). */
template<typename Derived>
inline const Block<Derived> DenseBase<Derived>
::block(Index startRow, Index startCol, Index blockRows, Index blockCols) const
{
return Block<Derived>(derived(), startRow, startCol, blockRows, blockCols);
}
/** \returns a dynamic-size expression of a top-right corner of *this.
*
* \param cRows the number of rows in the corner
* \param cCols the number of columns in the corner
*
* Example: \include MatrixBase_topRightCorner_int_int.cpp
* Output: \verbinclude MatrixBase_topRightCorner_int_int.out
*
* \sa class Block, block(Index,Index,Index,Index)
*/
template<typename Derived>
inline Block<Derived> DenseBase<Derived>
::topRightCorner(Index cRows, Index cCols)
{
return Block<Derived>(derived(), 0, cols() - cCols, cRows, cCols);
}
/** This is the const version of topRightCorner(Index, Index).*/
template<typename Derived>
inline const Block<Derived>
DenseBase<Derived>::topRightCorner(Index cRows, Index cCols) const
{
return Block<Derived>(derived(), 0, cols() - cCols, cRows, cCols);
}
/** \returns an expression of a fixed-size top-right corner of *this.
*
* The template parameters CRows and CCols are the number of rows and columns in the corner.
*
* Example: \include MatrixBase_template_int_int_topRightCorner.cpp
* Output: \verbinclude MatrixBase_template_int_int_topRightCorner.out
*
* \sa class Block, block(Index,Index,Index,Index)
*/
template<typename Derived>
template<int CRows, int CCols>
inline Block<Derived, CRows, CCols>
DenseBase<Derived>::topRightCorner()
{
return Block<Derived, CRows, CCols>(derived(), 0, cols() - CCols);
}
/** This is the const version of topRightCorner<int, int>().*/
template<typename Derived>
template<int CRows, int CCols>
inline const Block<Derived, CRows, CCols>
DenseBase<Derived>::topRightCorner() const
{
return Block<Derived, CRows, CCols>(derived(), 0, cols() - CCols);
}
/** \returns a dynamic-size expression of a top-left corner of *this.
*
* \param cRows the number of rows in the corner
* \param cCols the number of columns in the corner
*
* Example: \include MatrixBase_topLeftCorner_int_int.cpp
* Output: \verbinclude MatrixBase_topLeftCorner_int_int.out
*
* \sa class Block, block(Index,Index,Index,Index)
*/
template<typename Derived>
inline Block<Derived> DenseBase<Derived>
::topLeftCorner(Index cRows, Index cCols)
{
return Block<Derived>(derived(), 0, 0, cRows, cCols);
}
/** This is the const version of topLeftCorner(Index, Index).*/
template<typename Derived>
inline const Block<Derived>
DenseBase<Derived>::topLeftCorner(Index cRows, Index cCols) const
{
return Block<Derived>(derived(), 0, 0, cRows, cCols);
}
/** \returns an expression of a fixed-size top-left corner of *this.
*
* The template parameters CRows and CCols are the number of rows and columns in the corner.
*
* Example: \include MatrixBase_template_int_int_topLeftCorner.cpp
* Output: \verbinclude MatrixBase_template_int_int_topLeftCorner.out
*
* \sa class Block, block(Index,Index,Index,Index)
*/
template<typename Derived>
template<int CRows, int CCols>
inline Block<Derived, CRows, CCols>
DenseBase<Derived>::topLeftCorner()
{
return Block<Derived, CRows, CCols>(derived(), 0, 0);
}
/** This is the const version of topLeftCorner<int, int>().*/
template<typename Derived>
template<int CRows, int CCols>
inline const Block<Derived, CRows, CCols>
DenseBase<Derived>::topLeftCorner() const
{
return Block<Derived, CRows, CCols>(derived(), 0, 0);
}
/** \returns a dynamic-size expression of a bottom-right corner of *this.
*
* \param cRows the number of rows in the corner
* \param cCols the number of columns in the corner
*
* Example: \include MatrixBase_bottomRightCorner_int_int.cpp
* Output: \verbinclude MatrixBase_bottomRightCorner_int_int.out
*
* \sa class Block, block(Index,Index,Index,Index)
*/
template<typename Derived>
inline Block<Derived> DenseBase<Derived>
::bottomRightCorner(Index cRows, Index cCols)
{
return Block<Derived>(derived(), rows() - cRows, cols() - cCols, cRows, cCols);
}
/** This is the const version of bottomRightCorner(Index, Index).*/
template<typename Derived>
inline const Block<Derived>
DenseBase<Derived>::bottomRightCorner(Index cRows, Index cCols) const
{
return Block<Derived>(derived(), rows() - cRows, cols() - cCols, cRows, cCols);
}
/** \returns an expression of a fixed-size bottom-right corner of *this.
*
* The template parameters CRows and CCols are the number of rows and columns in the corner.
*
* Example: \include MatrixBase_template_int_int_bottomRightCorner.cpp
* Output: \verbinclude MatrixBase_template_int_int_bottomRightCorner.out
*
* \sa class Block, block(Index,Index,Index,Index)
*/
template<typename Derived>
template<int CRows, int CCols>
inline Block<Derived, CRows, CCols>
DenseBase<Derived>::bottomRightCorner()
{
return Block<Derived, CRows, CCols>(derived(), rows() - CRows, cols() - CCols);
}
/** This is the const version of bottomRightCorner<int, int>().*/
template<typename Derived>
template<int CRows, int CCols>
inline const Block<Derived, CRows, CCols>
DenseBase<Derived>::bottomRightCorner() const
{
return Block<Derived, CRows, CCols>(derived(), rows() - CRows, cols() - CCols);
}
/** \returns a dynamic-size expression of a bottom-left corner of *this.
*
* \param cRows the number of rows in the corner
* \param cCols the number of columns in the corner
*
* Example: \include MatrixBase_bottomLeftCorner_int_int.cpp
* Output: \verbinclude MatrixBase_bottomLeftCorner_int_int.out
*
* \sa class Block, block(Index,Index,Index,Index)
*/
template<typename Derived>
inline Block<Derived> DenseBase<Derived>
::bottomLeftCorner(Index cRows, Index cCols)
{
return Block<Derived>(derived(), rows() - cRows, 0, cRows, cCols);
}
/** This is the const version of bottomLeftCorner(Index, Index).*/
template<typename Derived>
inline const Block<Derived>
DenseBase<Derived>::bottomLeftCorner(Index cRows, Index cCols) const
{
return Block<Derived>(derived(), rows() - cRows, 0, cRows, cCols);
}
/** \returns an expression of a fixed-size bottom-left corner of *this.
*
* The template parameters CRows and CCols are the number of rows and columns in the corner.
*
* Example: \include MatrixBase_template_int_int_bottomLeftCorner.cpp
* Output: \verbinclude MatrixBase_template_int_int_bottomLeftCorner.out
*
* \sa class Block, block(Index,Index,Index,Index)
*/
template<typename Derived>
template<int CRows, int CCols>
inline Block<Derived, CRows, CCols>
DenseBase<Derived>::bottomLeftCorner()
{
return Block<Derived, CRows, CCols>(derived(), rows() - CRows, 0);
}
/** This is the const version of bottomLeftCorner<int, int>().*/
template<typename Derived>
template<int CRows, int CCols>
inline const Block<Derived, CRows, CCols>
DenseBase<Derived>::bottomLeftCorner() const
{
return Block<Derived, CRows, CCols>(derived(), rows() - CRows, 0);
}
/** \returns a block consisting of the top rows of *this.
*
* \param n the number of rows in the block
*
* Example: \include MatrixBase_topRows_int.cpp
* Output: \verbinclude MatrixBase_topRows_int.out
*
* \sa class Block, block(Index,Index,Index,Index)
*/
template<typename Derived>
inline typename DenseBase<Derived>::RowsBlockXpr DenseBase<Derived>
::topRows(Index n)
{
return RowsBlockXpr(derived(), 0, 0, n, cols());
}
/** This is the const version of topRows(Index).*/
template<typename Derived>
inline const typename DenseBase<Derived>::RowsBlockXpr
DenseBase<Derived>::topRows(Index n) const
{
return RowsBlockXpr(derived(), 0, 0, n, cols());
}
/** \returns a block consisting of the top rows of *this.
*
* \tparam N the number of rows in the block
*
* Example: \include MatrixBase_template_int_topRows.cpp
* Output: \verbinclude MatrixBase_template_int_topRows.out
*
* \sa class Block, block(Index,Index,Index,Index)
*/
template<typename Derived>
template<int N>
inline typename DenseBase<Derived>::template NRowsBlockXpr<N>::Type
DenseBase<Derived>::topRows()
{
return typename DenseBase<Derived>::template NRowsBlockXpr<N>::Type(derived(), 0, 0, N, cols());
}
/** This is the const version of topRows<int>().*/
template<typename Derived>
template<int N>
inline const typename DenseBase<Derived>::template NRowsBlockXpr<N>::Type
DenseBase<Derived>::topRows() const
{
return typename DenseBase<Derived>::template NRowsBlockXpr<N>::Type(derived(), 0, 0, N, cols());
}
/** \returns a block consisting of the bottom rows of *this.
*
* \param n the number of rows in the block
*
* Example: \include MatrixBase_bottomRows_int.cpp
* Output: \verbinclude MatrixBase_bottomRows_int.out
*
* \sa class Block, block(Index,Index,Index,Index)
*/
template<typename Derived>
inline typename DenseBase<Derived>::RowsBlockXpr DenseBase<Derived>
::bottomRows(Index n)
{
return RowsBlockXpr(derived(), rows() - n, 0, n, cols());
}
/** This is the const version of bottomRows(Index).*/
template<typename Derived>
inline const typename DenseBase<Derived>::RowsBlockXpr
DenseBase<Derived>::bottomRows(Index n) const
{
return RowsBlockXpr(derived(), rows() - n, 0, n, cols());
}
/** \returns a block consisting of the bottom rows of *this.
*
* \tparam N the number of rows in the block
*
* Example: \include MatrixBase_template_int_bottomRows.cpp
* Output: \verbinclude MatrixBase_template_int_bottomRows.out
*
* \sa class Block, block(Index,Index,Index,Index)
*/
template<typename Derived>
template<int N>
inline typename DenseBase<Derived>::template NRowsBlockXpr<N>::Type
DenseBase<Derived>::bottomRows()
{
return typename NRowsBlockXpr<N>::Type(derived(), rows() - N, 0, N, cols());
}
/** This is the const version of bottomRows<int>().*/
template<typename Derived>
template<int N>
inline const typename DenseBase<Derived>::template NRowsBlockXpr<N>::Type
DenseBase<Derived>::bottomRows() const
{
return typename NRowsBlockXpr<N>::Type(derived(), rows() - N, 0, N, cols());
}
/** \returns a block consisting of a range of rows of *this.
*
* \param startRow the index of the first row in the block
* \param numRows the number of rows in the block
*
* Example: \include DenseBase_middleRows_int.cpp
* Output: \verbinclude DenseBase_middleRows_int.out
*
* \sa class Block, block(Index,Index,Index,Index)
*/
template<typename Derived>
inline typename DenseBase<Derived>::RowsBlockXpr DenseBase<Derived>
::middleRows(Index startRow, Index numRows)
{
return RowsBlockXpr(derived(), startRow, 0, numRows, cols());
}
/** This is the const version of middleRows(Index,Index).*/
template<typename Derived>
inline const typename DenseBase<Derived>::RowsBlockXpr
DenseBase<Derived>::middleRows(Index startRow, Index numRows) const
{
return RowsBlockXpr(derived(), startRow, 0, numRows, cols());
}
/** \returns a block consisting of a range of rows of *this.
*
* \tparam N the number of rows in the block
* \param startRow the index of the first row in the block
*
* Example: \include DenseBase_template_int_middleRows.cpp
* Output: \verbinclude DenseBase_template_int_middleRows.out
*
* \sa class Block, block(Index,Index,Index,Index)
*/
template<typename Derived>
template<int N>
inline typename DenseBase<Derived>::template NRowsBlockXpr<N>::Type
DenseBase<Derived>::middleRows(Index startRow)
{
return typename DenseBase<Derived>::template NRowsBlockXpr<N>::Type(derived(), startRow, 0, N, cols());
}
/** This is the const version of middleRows<int>().*/
template<typename Derived>
template<int N>
inline const typename DenseBase<Derived>::template NRowsBlockXpr<N>::Type
DenseBase<Derived>::middleRows(Index startRow) const
{
return typename DenseBase<Derived>::template 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)
*/
template<typename Derived>
inline typename DenseBase<Derived>::ColsBlockXpr DenseBase<Derived>
::leftCols(Index n)
{
return ColsBlockXpr(derived(), 0, 0, rows(), n);
}
/** This is the const version of leftCols(Index).*/
template<typename Derived>
inline const typename DenseBase<Derived>::ColsBlockXpr
DenseBase<Derived>::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<typename Derived>
template<int N>
inline typename DenseBase<Derived>::template NColsBlockXpr<N>::Type
DenseBase<Derived>::leftCols()
{
return typename NColsBlockXpr<N>::Type(derived(), 0, 0, rows(), N);
}
/** This is the const version of leftCols<int>().*/
template<typename Derived>
template<int N>
inline const typename DenseBase<Derived>::template NColsBlockXpr<N>::Type
DenseBase<Derived>::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)
*/
template<typename Derived>
inline typename DenseBase<Derived>::ColsBlockXpr DenseBase<Derived>
::rightCols(Index n)
{
return ColsBlockXpr(derived(), 0, cols() - n, rows(), n);
}
/** This is the const version of rightCols(Index).*/
template<typename Derived>
inline const typename DenseBase<Derived>::ColsBlockXpr
DenseBase<Derived>::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<typename Derived>
template<int N>
inline typename DenseBase<Derived>::template NColsBlockXpr<N>::Type
DenseBase<Derived>::rightCols()
{
return typename DenseBase<Derived>::template NColsBlockXpr<N>::Type(derived(), 0, cols() - N, rows(), N);
}
/** This is the const version of rightCols<int>().*/
template<typename Derived>
template<int N>
inline const typename DenseBase<Derived>::template NColsBlockXpr<N>::Type
DenseBase<Derived>::rightCols() const
{
return typename DenseBase<Derived>::template 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)
*/
template<typename Derived>
inline typename DenseBase<Derived>::ColsBlockXpr DenseBase<Derived>
::middleCols(Index startCol, Index numCols)
{
return ColsBlockXpr(derived(), 0, startCol, rows(), numCols);
}
/** This is the const version of middleCols(Index,Index).*/
template<typename Derived>
inline const typename DenseBase<Derived>::ColsBlockXpr
DenseBase<Derived>::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<typename Derived>
template<int N>
inline typename DenseBase<Derived>::template NColsBlockXpr<N>::Type
DenseBase<Derived>::middleCols(Index startCol)
{
return typename NColsBlockXpr<N>::Type(derived(), 0, startCol, rows(), N);
}
/** This is the const version of middleCols<int>().*/
template<typename Derived>
template<int N>
inline const typename DenseBase<Derived>::template NColsBlockXpr<N>::Type
DenseBase<Derived>::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<typename Derived>
template<int BlockRows, int BlockCols>
inline Block<Derived, BlockRows, BlockCols>
DenseBase<Derived>::block(Index startRow, Index startCol)
{
return Block<Derived, BlockRows, BlockCols>(derived(), startRow, startCol);
}
/** This is the const version of block<>(Index, Index). */
template<typename Derived>
template<int BlockRows, int BlockCols>
inline const Block<Derived, BlockRows, BlockCols>
DenseBase<Derived>::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 */
template<typename Derived>
inline typename DenseBase<Derived>::ColXpr
DenseBase<Derived>::col(Index i)
{
return ColXpr(derived(), i);
}
/** This is the const version of col(). */
template<typename Derived>
inline const typename DenseBase<Derived>::ColXpr
DenseBase<Derived>::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 */
template<typename Derived>
inline typename DenseBase<Derived>::RowXpr
DenseBase<Derived>::row(Index i)
{
return RowXpr(derived(), i);
}
/** This is the const version of row(). */
template<typename Derived>
inline const typename DenseBase<Derived>::RowXpr
DenseBase<Derived>::row(Index i) const
{
return RowXpr(derived(), i);
}
#endif // EIGEN_BLOCK_H

81
Eigen/src/Core/DenseBase.h
View File

@ -234,19 +234,6 @@ template<typename Derived> class DenseBase
typedef CwiseNullaryOp<ei_linspaced_op<Scalar,true>,Derived> RandomAccessLinSpacedReturnType;
/** \internal the return type of MatrixBase::eigenvalues() */
typedef Matrix<typename NumTraits<typename ei_traits<Derived>::Scalar>::Real, ei_traits<Derived>::ColsAtCompileTime, 1> EigenvaluesReturnType;
/** \internal expression type of a column */
typedef Block<Derived, ei_traits<Derived>::RowsAtCompileTime, 1, !IsRowMajor> ColXpr;
/** \internal expression type of a row */
typedef Block<Derived, 1, ei_traits<Derived>::ColsAtCompileTime, IsRowMajor> RowXpr;
/** \internal expression type of a block of whole columns */
typedef Block<Derived, ei_traits<Derived>::RowsAtCompileTime, Dynamic, !IsRowMajor> ColsBlockXpr;
/** \internal expression type of a block of whole rows */
typedef Block<Derived, Dynamic, ei_traits<Derived>::ColsAtCompileTime, IsRowMajor> RowsBlockXpr;
/** \internal expression type of a block of whole columns */
template<int N> struct NColsBlockXpr { typedef Block<Derived, ei_traits<Derived>::RowsAtCompileTime, N, !IsRowMajor> Type; };
/** \internal expression type of a block of whole rows */
template<int N> struct NRowsBlockXpr { typedef Block<Derived, N, ei_traits<Derived>::ColsAtCompileTime, IsRowMajor> Type; };
#endif // not EIGEN_PARSED_BY_DOXYGEN
@ -295,15 +282,6 @@ template<typename Derived> class DenseBase
public:
#endif
RowXpr row(Index i);
const RowXpr row(Index i) const;
ColXpr col(Index i);
const ColXpr col(Index i) const;
Block<Derived> block(Index startRow, Index startCol, Index blockRows, Index blockCols);
const Block<Derived> block(Index startRow, Index startCol, Index blockRows, Index blockCols) const;
VectorBlock<Derived> segment(Index start, Index size);
const VectorBlock<Derived> segment(Index start, Index size) const;
@ -313,55 +291,6 @@ template<typename Derived> class DenseBase
VectorBlock<Derived> tail(Index size);
const VectorBlock<Derived> tail(Index size) const;
Block<Derived> topLeftCorner(Index cRows, Index cCols);
const Block<Derived> topLeftCorner(Index cRows, Index cCols) const;
Block<Derived> topRightCorner(Index cRows, Index cCols);
const Block<Derived> topRightCorner(Index cRows, Index cCols) const;
Block<Derived> bottomLeftCorner(Index cRows, Index cCols);
const Block<Derived> bottomLeftCorner(Index cRows, Index cCols) const;
Block<Derived> bottomRightCorner(Index cRows, Index cCols);
const Block<Derived> bottomRightCorner(Index cRows, Index cCols) const;
RowsBlockXpr topRows(Index n);
const RowsBlockXpr topRows(Index n) const;
RowsBlockXpr bottomRows(Index n);
const RowsBlockXpr bottomRows(Index n) const;
RowsBlockXpr middleRows(Index startRow, Index numRows);
const RowsBlockXpr middleRows(Index startRow, Index numRows) const;
ColsBlockXpr leftCols(Index n);
const ColsBlockXpr leftCols(Index n) const;
ColsBlockXpr rightCols(Index n);
const ColsBlockXpr rightCols(Index n) const;
ColsBlockXpr middleCols(Index startCol, Index numCols);
const ColsBlockXpr middleCols(Index startCol, Index numCols) const;
template<int CRows, int CCols> Block<Derived, CRows, CCols> topLeftCorner();
template<int CRows, int CCols> const Block<Derived, CRows, CCols> topLeftCorner() const;
template<int CRows, int CCols> Block<Derived, CRows, CCols> topRightCorner();
template<int CRows, int CCols> const Block<Derived, CRows, CCols> topRightCorner() const;
template<int CRows, int CCols> Block<Derived, CRows, CCols> bottomLeftCorner();
template<int CRows, int CCols> const Block<Derived, CRows, CCols> bottomLeftCorner() const;
template<int CRows, int CCols> Block<Derived, CRows, CCols> bottomRightCorner();
template<int CRows, int CCols> const Block<Derived, CRows, CCols> bottomRightCorner() const;
template<int NRows> typename NRowsBlockXpr<NRows>::Type topRows();
template<int NRows> const typename NRowsBlockXpr<NRows>::Type topRows() const;
template<int NRows> typename NRowsBlockXpr<NRows>::Type bottomRows();
template<int NRows> const typename NRowsBlockXpr<NRows>::Type bottomRows() const;
template<int NRows> typename NRowsBlockXpr<NRows>::Type middleRows(Index startRow);
template<int NRows> const typename NRowsBlockXpr<NRows>::Type middleRows(Index startRow) const;
template<int NCols> typename NColsBlockXpr<NCols>::Type leftCols();
template<int NCols> const typename NColsBlockXpr<NCols>::Type leftCols() const;
template<int NCols> typename NColsBlockXpr<NCols>::Type rightCols();
template<int NCols> const typename NColsBlockXpr<NCols>::Type rightCols() const;
template<int NCols> typename NColsBlockXpr<NCols>::Type middleCols(Index startCol);
template<int NCols> const typename NColsBlockXpr<NCols>::Type middleCols(Index startCol) const;
template<int BlockRows, int BlockCols>
Block<Derived, BlockRows, BlockCols> block(Index startRow, Index startCol);
template<int BlockRows, int BlockCols>
const Block<Derived, BlockRows, BlockCols> block(Index startRow, Index startCol) const;
template<int Size> VectorBlock<Derived,Size> head(void);
template<int Size> const VectorBlock<Derived,Size> head() const;
@ -531,6 +460,13 @@ template<typename Derived> class DenseBase
const Eigen::Reverse<Derived, BothDirections> reverse() const;
void reverseInPlace();
#define EIGEN_CURRENT_STORAGE_BASE_CLASS Eigen::DenseBase
# include "../plugins/BlockMethods.h"
# ifdef EIGEN_DENSEBASE_PLUGIN
# include EIGEN_DENSEBASE_PLUGIN
# endif
#undef EIGEN_CURRENT_STORAGE_BASE_CLASS
#ifdef EIGEN2_SUPPORT
Block<Derived> corner(CornerType type, Index cRows, Index cCols);
@ -542,9 +478,6 @@ template<typename Derived> class DenseBase
#endif // EIGEN2_SUPPORT
#ifdef EIGEN_DENSEBASE_PLUGIN
#include EIGEN_DENSEBASE_PLUGIN
#endif
// disable the use of evalTo for dense objects with a nice compilation error
template<typename Dest> inline void evalTo(Dest& ) const

2
Eigen/src/Core/MatrixBase.h
View File

@ -183,7 +183,7 @@ template<typename Derived> class MatrixBase
operator*(const MatrixBase<OtherDerived> &other) const;
template<typename OtherDerived>
const typename ProductReturnType<Derived,OtherDerived,LazyCoeffBasedProductMode>::Type
const typename LazyProductReturnType<Derived,OtherDerived>::Type
lazyProduct(const MatrixBase<OtherDerived> &other) const;
template<typename OtherDerived>

8
Eigen/src/Core/Product.h
View File

@ -163,6 +163,10 @@ struct ProductReturnType<Lhs,Rhs,LazyCoeffBasedProductMode>
typedef CoeffBasedProduct<LhsNested, RhsNested, NestByRefBit> Type;
};
// this is a workaround for sun CC
template<typename Lhs, typename Rhs>
struct LazyProductReturnType : public ProductReturnType<Lhs,Rhs,LazyCoeffBasedProductMode>
{};
/***********************************************************************
* Implementation of Inner Vector Vector Product
@ -514,7 +518,7 @@ MatrixBase<Derived>::operator*(const MatrixBase<OtherDerived> &other) const
*/
template<typename Derived>
template<typename OtherDerived>
const typename ProductReturnType<Derived,OtherDerived,LazyCoeffBasedProductMode>::Type
const typename LazyProductReturnType<Derived,OtherDerived>::Type
MatrixBase<Derived>::lazyProduct(const MatrixBase<OtherDerived> &other) const
{
enum {
@ -533,7 +537,7 @@ MatrixBase<Derived>::lazyProduct(const MatrixBase<OtherDerived> &other) const
INVALID_MATRIX_PRODUCT__IF_YOU_WANTED_A_COEFF_WISE_PRODUCT_YOU_MUST_USE_THE_EXPLICIT_FUNCTION)
EIGEN_STATIC_ASSERT(ProductIsValid || SameSizes, INVALID_MATRIX_PRODUCT)
return typename ProductReturnType<Derived,OtherDerived,LazyCoeffBasedProductMode>::Type(derived(), other.derived());
return typename LazyProductReturnType<Derived,OtherDerived>::Type(derived(), other.derived());
}
#endif // EIGEN_PRODUCT_H

3
Eigen/src/Core/util/ForwardDeclarations.h
View File

@ -109,6 +109,9 @@ template<typename Lhs, typename Rhs,
int ProductType = ei_product_type<Lhs,Rhs>::value>
struct ProductReturnType;
// this is a workaround for sun CC
template<typename Lhs, typename Rhs> struct LazyProductReturnType;
// Provides scalar/packet-wise product and product with accumulation
// with optional conjugation of the arguments.
template<typename LhsScalar, typename RhsScalar, bool ConjLhs=false, bool ConjRhs=false> struct ei_conj_helper;

589
Eigen/src/plugins/BlockMethods.h Normal file
View File

@ -0,0 +1,589 @@
// This file is part of Eigen, a lightweight C++ template library
// for linear algebra.
//
// Copyright (C) 2008-2010 Gael Guennebaud <gael.guennebaud@inria.fr>
// Copyright (C) 2006-2010 Benoit Jacob <jacob.benoit.1@gmail.com>
//
// 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_BLOCKMETHODS_H
#define EIGEN_BLOCKMETHODS_H
#ifndef EIGEN_PARSED_BY_DOXYGEN
/** \internal expression type of a column */
typedef Block<Derived, ei_traits<Derived>::RowsAtCompileTime, 1, !IsRowMajor> ColXpr;
/** \internal expression type of a row */
typedef Block<Derived, 1, ei_traits<Derived>::ColsAtCompileTime, IsRowMajor> RowXpr;
/** \internal expression type of a block of whole columns */
typedef Block<Derived, ei_traits<Derived>::RowsAtCompileTime, Dynamic, !IsRowMajor> ColsBlockXpr;
/** \internal expression type of a block of whole rows */
typedef Block<Derived, Dynamic, ei_traits<Derived>::ColsAtCompileTime, IsRowMajor> RowsBlockXpr;
/** \internal expression type of a block of whole columns */
template<int N> struct NColsBlockXpr { typedef Block<Derived, ei_traits<Derived>::RowsAtCompileTime, N, !IsRowMajor> Type; };
/** \internal expression type of a block of whole rows */
template<int N> struct NRowsBlockXpr { typedef Block<Derived, N, ei_traits<Derived>::ColsAtCompileTime, IsRowMajor> Type; };
#endif // not EIGEN_PARSED_BY_DOXYGEN
/** \returns a dynamic-size expression of a block in *this.
*
* \param startRow the first row in the block
* \param startCol the first column in the block
* \param blockRows the number of rows in the block
* \param blockCols the number of columns in the block
*
* Example: \include MatrixBase_block_int_int_int_int.cpp
* Output: \verbinclude MatrixBase_block_int_int_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)
*/
inline Block<Derived> block(Index startRow, Index startCol, Index blockRows, Index blockCols)
{
return Block<Derived>(derived(), startRow, startCol, blockRows, blockCols);
}
/** This is the const version of block(Index,Index,Index,Index). */
inline const Block<Derived> block(Index startRow, Index startCol, Index blockRows, Index blockCols) const
{
return Block<Derived>(derived(), startRow, startCol, blockRows, blockCols);
}
/** \returns a dynamic-size expression of a top-right corner of *this.
*
* \param cRows the number of rows in the corner
* \param cCols the number of columns in the corner
*
* Example: \include MatrixBase_topRightCorner_int_int.cpp
* Output: \verbinclude MatrixBase_topRightCorner_int_int.out
*
* \sa class Block, block(Index,Index,Index,Index)
*/
inline Block<Derived> topRightCorner(Index cRows, Index cCols)
{
return Block<Derived>(derived(), 0, cols() - cCols, cRows, cCols);
}
/** This is the const version of topRightCorner(Index, Index).*/
inline const Block<Derived> topRightCorner(Index cRows, Index cCols) const
{
return Block<Derived>(derived(), 0, cols() - cCols, cRows, cCols);
}
/** \returns an expression of a fixed-size top-right corner of *this.
*
* The template parameters CRows and CCols are the number of rows and columns in the corner.
*
* Example: \include MatrixBase_template_int_int_topRightCorner.cpp
* Output: \verbinclude MatrixBase_template_int_int_topRightCorner.out
*
* \sa class Block, block(Index,Index,Index,Index)
*/
template<int CRows, int CCols>
inline Block<Derived, CRows, CCols> topRightCorner()
{
return Block<Derived, CRows, CCols>(derived(), 0, cols() - CCols);
}
/** This is the const version of topRightCorner<int, int>().*/
template<int CRows, int CCols>
inline const Block<Derived, CRows, CCols> topRightCorner() const
{
return Block<Derived, CRows, CCols>(derived(), 0, cols() - CCols);
}
/** \returns a dynamic-size expression of a top-left corner of *this.
*
* \param cRows the number of rows in the corner
* \param cCols the number of columns in the corner
*
* Example: \include MatrixBase_topLeftCorner_int_int.cpp
* Output: \verbinclude MatrixBase_topLeftCorner_int_int.out
*
* \sa class Block, block(Index,Index,Index,Index)
*/
inline Block<Derived> topLeftCorner(Index cRows, Index cCols)
{
return Block<Derived>(derived(), 0, 0, cRows, cCols);
}
/** This is the const version of topLeftCorner(Index, Index).*/
inline const Block<Derived> topLeftCorner(Index cRows, Index cCols) const
{
return Block<Derived>(derived(), 0, 0, cRows, cCols);
}
/** \returns an expression of a fixed-size top-left corner of *this.
*
* The template parameters CRows and CCols are the number of rows and columns in the corner.
*
* Example: \include MatrixBase_template_int_int_topLeftCorner.cpp
* Output: \verbinclude MatrixBase_template_int_int_topLeftCorner.out
*
* \sa class Block, block(Index,Index,Index,Index)
*/
template<int CRows, int CCols>
inline Block<Derived, CRows, CCols> topLeftCorner()
{
return Block<Derived, CRows, CCols>(derived(), 0, 0);
}
/** This is the const version of topLeftCorner<int, int>().*/
template<int CRows, int CCols>
inline const Block<Derived, CRows, CCols> topLeftCorner() const
{
return Block<Derived, CRows, CCols>(derived(), 0, 0);
}
/** \returns a dynamic-size expression of a bottom-right corner of *this.
*
* \param cRows the number of rows in the corner
* \param cCols the number of columns in the corner
*
* Example: \include MatrixBase_bottomRightCorner_int_int.cpp
* Output: \verbinclude MatrixBase_bottomRightCorner_int_int.out
*
* \sa class Block, block(Index,Index,Index,Index)
*/
inline Block<Derived> bottomRightCorner(Index cRows, Index cCols)
{
return Block<Derived>(derived(), rows() - cRows, cols() - cCols, cRows, cCols);
}
/** This is the const version of bottomRightCorner(Index, Index).*/
inline const Block<Derived> bottomRightCorner(Index cRows, Index cCols) const
{
return Block<Derived>(derived(), rows() - cRows, cols() - cCols, cRows, cCols);
}
/** \returns an expression of a fixed-size bottom-right corner of *this.
*
* The template parameters CRows and CCols are the number of rows and columns in the corner.
*
* Example: \include MatrixBase_template_int_int_bottomRightCorner.cpp
* Output: \verbinclude MatrixBase_template_int_int_bottomRightCorner.out
*
* \sa class Block, block(Index,Index,Index,Index)
*/
template<int CRows, int CCols>
inline Block<Derived, CRows, CCols> bottomRightCorner()
{
return Block<Derived, CRows, CCols>(derived(), rows() - CRows, cols() - CCols);
}
/** This is the const version of bottomRightCorner<int, int>().*/
template<int CRows, int CCols>
inline const Block<Derived, CRows, CCols> bottomRightCorner() const
{
return Block<Derived, CRows, CCols>(derived(), rows() - CRows, cols() - CCols);
}
/** \returns a dynamic-size expression of a bottom-left corner of *this.
*
* \param cRows the number of rows in the corner
* \param cCols the number of columns in the corner
*
* Example: \include MatrixBase_bottomLeftCorner_int_int.cpp
* Output: \verbinclude MatrixBase_bottomLeftCorner_int_int.out
*
* \sa class Block, block(Index,Index,Index,Index)
*/
inline Block<Derived> bottomLeftCorner(Index cRows, Index cCols)
{
return Block<Derived>(derived(), rows() - cRows, 0, cRows, cCols);
}
/** This is the const version of bottomLeftCorner(Index, Index).*/
inline const Block<Derived> bottomLeftCorner(Index cRows, Index cCols) const
{
return Block<Derived>(derived(), rows() - cRows, 0, cRows, cCols);
}
/** \returns an expression of a fixed-size bottom-left corner of *this.
*
* The template parameters CRows and CCols are the number of rows and columns in the corner.
*
* Example: \include MatrixBase_template_int_int_bottomLeftCorner.cpp
* Output: \verbinclude MatrixBase_template_int_int_bottomLeftCorner.out
*
* \sa class Block, block(Index,Index,Index,Index)
*/
template<int CRows, int CCols>
inline Block<Derived, CRows, CCols> bottomLeftCorner()
{
return Block<Derived, CRows, CCols>(derived(), rows() - CRows, 0);
}
/** This is the const version of bottomLeftCorner<int, int>().*/
template<int CRows, int CCols>
inline const Block<Derived, CRows, CCols> bottomLeftCorner() const
{
return Block<Derived, CRows, CCols>(derived(), rows() - CRows, 0);
}
/** \returns a block consisting of the top rows of *this.
*
* \param n the number of rows in the block
*
* Example: \include MatrixBase_topRows_int.cpp
* Output: \verbinclude MatrixBase_topRows_int.out
*
* \sa class Block, block(Index,Index,Index,Index)
*/
inline RowsBlockXpr topRows(Index n)
{
return RowsBlockXpr(derived(), 0, 0, n, cols());
}
/** This is the const version of topRows(Index).*/
inline const RowsBlockXpr topRows(Index n) const
{
return RowsBlockXpr(derived(), 0, 0, n, cols());
}
/** \returns a block consisting of the top rows of *this.
*
* \tparam N the number of rows in the block
*
* Example: \include MatrixBase_template_int_topRows.cpp
* Output: \verbinclude MatrixBase_template_int_topRows.out
*
* \sa class Block, block(Index,Index,Index,Index)
*/
template<int N>
inline typename NRowsBlockXpr<N>::Type topRows()
{
return typename NRowsBlockXpr<N>::Type(derived(), 0, 0, N, cols());
}
/** This is the const version of topRows<int>().*/
template<int N>
inline const typename NRowsBlockXpr<N>::Type topRows() const
{
return typename NRowsBlockXpr<N>::Type(derived(), 0, 0, N, cols());
}
/** \returns a block consisting of the bottom rows of *this.
*
* \param n the number of rows in the block
*
* Example: \include MatrixBase_bottomRows_int.cpp
* Output: \verbinclude MatrixBase_bottomRows_int.out
*
* \sa class Block, block(Index,Index,Index,Index)
*/
inline RowsBlockXpr bottomRows(Index n)
{
return RowsBlockXpr(derived(), rows() - n, 0, n, cols());
}
/** This is the const version of bottomRows(Index).*/
inline const RowsBlockXpr bottomRows(Index n) const
{
return RowsBlockXpr(derived(), rows() - n, 0, n, cols());
}
/** \returns a block consisting of the bottom rows of *this.
*
* \tparam N the number of rows in the block
*
* Example: \include MatrixBase_template_int_bottomRows.cpp
* Output: \verbinclude MatrixBase_template_int_bottomRows.out
*
* \sa class Block, block(Index,Index,Index,Index)
*/
template<int N>
inline typename NRowsBlockXpr<N>::Type bottomRows()
{
return typename NRowsBlockXpr<N>::Type(derived(), rows() - N, 0, N, cols());
}
/** This is the const version of bottomRows<int>().*/
template<int N>
inline const typename NRowsBlockXpr<N>::Type bottomRows() const
{
return typename NRowsBlockXpr<N>::Type(derived(), rows() - N, 0, N, cols());
}
/** \returns a block consisting of a range of rows of *this.
*
* \param startRow the index of the first row in the block
* \param numRows the number of rows in the block
*
* Example: \include DenseBase_middleRows_int.cpp
* Output: \verbinclude DenseBase_middleRows_int.out
*
* \sa class Block, block(Index,Index,Index,Index)
*/
inline RowsBlockXpr middleRows(Index startRow, Index numRows)
{
return RowsBlockXpr(derived(), startRow, 0, numRows, cols());
}
/** This is the const version of middleRows(Index,Index).*/
inline const RowsBlockXpr middleRows(Index startRow, Index numRows) const
{
return RowsBlockXpr(derived(), startRow, 0, numRows, cols());
}
/** \returns a block consisting of a range of rows of *this.
*
* \tparam N the number of rows in the block
* \param startRow the index of the first row in the block
*
* Example: \include DenseBase_template_int_middleRows.cpp
* Output: \verbinclude DenseBase_template_int_middleRows.out
*
* \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).*/
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