don't index Eigen

1 files changed, 0 insertions, 1058 deletions

diff --git a/eigen/Eigen/src/plugins/BlockMethods.h b/eigen/Eigen/src/plugins/BlockMethods.h
deleted file mode 100644
index ac35a00..0000000
--- a/eigen/Eigen/src/plugins/BlockMethods.h
+++ /dev/null
@@ -1,1058 +0,0 @@
-// 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>
-//
-// 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_PARSED_BY_DOXYGEN
-
-/// \internal expression type of a column */
-typedef Block<Derived, internal::traits<Derived>::RowsAtCompileTime, 1, !IsRowMajor> ColXpr;
-typedef const Block<const Derived, internal::traits<Derived>::RowsAtCompileTime, 1, !IsRowMajor> ConstColXpr;
-/// \internal expression type of a row */
-typedef Block<Derived, 1, internal::traits<Derived>::ColsAtCompileTime, IsRowMajor> RowXpr;
-typedef const Block<const Derived, 1, internal::traits<Derived>::ColsAtCompileTime, IsRowMajor> ConstRowXpr;
-/// \internal expression type of a block of whole columns */
-typedef Block<Derived, internal::traits<Derived>::RowsAtCompileTime, Dynamic, !IsRowMajor> ColsBlockXpr;
-typedef const Block<const Derived, internal::traits<Derived>::RowsAtCompileTime, Dynamic, !IsRowMajor> ConstColsBlockXpr;
-/// \internal expression type of a block of whole rows */
-typedef Block<Derived, Dynamic, internal::traits<Derived>::ColsAtCompileTime, IsRowMajor> RowsBlockXpr;
-typedef const Block<const Derived, Dynamic, internal::traits<Derived>::ColsAtCompileTime, IsRowMajor> ConstRowsBlockXpr;
-/// \internal expression type of a block of whole columns */
-template<int N> struct NColsBlockXpr { typedef Block<Derived, internal::traits<Derived>::RowsAtCompileTime, N, !IsRowMajor> Type; };
-template<int N> struct ConstNColsBlockXpr { typedef const Block<const Derived, internal::traits<Derived>::RowsAtCompileTime, N, !IsRowMajor> Type; };
-/// \internal expression type of a block of whole rows */
-template<int N> struct NRowsBlockXpr { typedef Block<Derived, N, internal::traits<Derived>::ColsAtCompileTime, IsRowMajor> Type; };
-template<int N> struct ConstNRowsBlockXpr { typedef const Block<const Derived, N, internal::traits<Derived>::ColsAtCompileTime, IsRowMajor> Type; };
-/// \internal expression of a block */
-typedef Block<Derived> BlockXpr;
-typedef const Block<const Derived> ConstBlockXpr;
-/// \internal expression of a block of fixed sizes */
-template<int Rows, int Cols> struct FixedBlockXpr { typedef Block<Derived,Rows,Cols> Type; };
-template<int Rows, int Cols> struct ConstFixedBlockXpr { typedef Block<const Derived,Rows,Cols> Type; };
-
-typedef VectorBlock<Derived> SegmentReturnType;
-typedef const VectorBlock<const Derived> ConstSegmentReturnType;
-template<int Size> struct FixedSegmentReturnType { typedef VectorBlock<Derived, Size> Type; };
-template<int Size> struct ConstFixedSegmentReturnType { typedef const VectorBlock<const Derived, Size> 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.
-///
-EIGEN_DOC_BLOCK_ADDONS_NOT_INNER_PANEL
-///
-/// \sa class Block, block(Index,Index)
-///
-EIGEN_DEVICE_FUNC
-inline BlockXpr block(Index startRow, Index startCol, Index blockRows, Index blockCols)
-{
-  return BlockXpr(derived(), startRow, startCol, blockRows, blockCols);
-}
-
-/// This is the const version of block(Index,Index,Index,Index). */
-EIGEN_DEVICE_FUNC
-inline const ConstBlockXpr block(Index startRow, Index startCol, Index blockRows, Index blockCols) const
-{
-  return ConstBlockXpr(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
-///
-EIGEN_DOC_BLOCK_ADDONS_NOT_INNER_PANEL
-///
-/// \sa class Block, block(Index,Index,Index,Index)
-///
-EIGEN_DEVICE_FUNC
-inline BlockXpr topRightCorner(Index cRows, Index cCols)
-{
-  return BlockXpr(derived(), 0, cols() - cCols, cRows, cCols);
-}
-
-/// This is the const version of topRightCorner(Index, Index).
-EIGEN_DEVICE_FUNC
-inline const ConstBlockXpr topRightCorner(Index cRows, Index cCols) const
-{
-  return ConstBlockXpr(derived(), 0, cols() - cCols, cRows, cCols);
-}
-
-/// \returns an expression of a fixed-size top-right corner of *this.
-///
-/// \tparam CRows the number of rows in the corner
-/// \tparam CCols the number of columns in the corner
-///
-/// Example: \include MatrixBase_template_int_int_topRightCorner.cpp
-/// Output: \verbinclude MatrixBase_template_int_int_topRightCorner.out
-///
-EIGEN_DOC_BLOCK_ADDONS_NOT_INNER_PANEL
-///
-/// \sa class Block, block<int,int>(Index,Index)
-///
-template<int CRows, int CCols>
-EIGEN_DEVICE_FUNC
-inline typename FixedBlockXpr<CRows,CCols>::Type topRightCorner()
-{
-  return typename FixedBlockXpr<CRows,CCols>::Type(derived(), 0, cols() - CCols);
-}
-
-/// This is the const version of topRightCorner<int, int>().
-template<int CRows, int CCols>
-EIGEN_DEVICE_FUNC
-inline const typename ConstFixedBlockXpr<CRows,CCols>::Type topRightCorner() const
-{
-  return typename ConstFixedBlockXpr<CRows,CCols>::Type(derived(), 0, cols() - CCols);
-}
-
-/// \returns an expression of a top-right corner of *this.
-///
-/// \tparam CRows number of rows in corner as specified at compile-time
-/// \tparam CCols number of columns in corner as specified at compile-time
-/// \param  cRows number of rows in corner as specified at run-time
-/// \param  cCols number of columns in corner as specified at run-time
-///
-/// This function is mainly useful for corners where the number of rows is specified at compile-time
-/// and the number of columns is specified at run-time, or vice versa. The compile-time and run-time
-/// information should not contradict. In other words, \a cRows should equal \a CRows unless
-/// \a CRows is \a Dynamic, and the same for the number of columns.
-///
-/// Example: \include MatrixBase_template_int_int_topRightCorner_int_int.cpp
-/// Output: \verbinclude MatrixBase_template_int_int_topRightCorner_int_int.out
-///
-EIGEN_DOC_BLOCK_ADDONS_NOT_INNER_PANEL
-///
-/// \sa class Block
-///
-template<int CRows, int CCols>
-inline typename FixedBlockXpr<CRows,CCols>::Type topRightCorner(Index cRows, Index cCols)
-{
-  return typename FixedBlockXpr<CRows,CCols>::Type(derived(), 0, cols() - cCols, cRows, cCols);
-}
-
-/// This is the const version of topRightCorner<int, int>(Index, Index).
-template<int CRows, int CCols>
-inline const typename ConstFixedBlockXpr<CRows,CCols>::Type topRightCorner(Index cRows, Index cCols) const
-{
-  return typename ConstFixedBlockXpr<CRows,CCols>::Type(derived(), 0, cols() - cCols, cRows, 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
-///
-EIGEN_DOC_BLOCK_ADDONS_NOT_INNER_PANEL
-///
-/// \sa class Block, block(Index,Index,Index,Index)
-///
-EIGEN_DEVICE_FUNC
-inline BlockXpr topLeftCorner(Index cRows, Index cCols)
-{
-  return BlockXpr(derived(), 0, 0, cRows, cCols);
-}
-
-/// This is the const version of topLeftCorner(Index, Index).
-EIGEN_DEVICE_FUNC
-inline const ConstBlockXpr topLeftCorner(Index cRows, Index cCols) const
-{
-  return ConstBlockXpr(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
-///
-EIGEN_DOC_BLOCK_ADDONS_NOT_INNER_PANEL
-///
-/// \sa class Block, block(Index,Index,Index,Index)
-///
-template<int CRows, int CCols>
-EIGEN_DEVICE_FUNC
-inline typename FixedBlockXpr<CRows,CCols>::Type topLeftCorner()
-{
-  return typename FixedBlockXpr<CRows,CCols>::Type(derived(), 0, 0);
-}
-
-/// This is the const version of topLeftCorner<int, int>().
-template<int CRows, int CCols>
-EIGEN_DEVICE_FUNC
-inline const typename ConstFixedBlockXpr<CRows,CCols>::Type topLeftCorner() const
-{
-  return typename ConstFixedBlockXpr<CRows,CCols>::Type(derived(), 0, 0);
-}
-
-/// \returns an expression of a top-left corner of *this.
-///
-/// \tparam CRows number of rows in corner as specified at compile-time
-/// \tparam CCols number of columns in corner as specified at compile-time
-/// \param  cRows number of rows in corner as specified at run-time
-/// \param  cCols number of columns in corner as specified at run-time
-///
-/// This function is mainly useful for corners where the number of rows is specified at compile-time
-/// and the number of columns is specified at run-time, or vice versa. The compile-time and run-time
-/// information should not contradict. In other words, \a cRows should equal \a CRows unless
-/// \a CRows is \a Dynamic, and the same for the number of columns.
-///
-/// Example: \include MatrixBase_template_int_int_topLeftCorner_int_int.cpp
-/// Output: \verbinclude MatrixBase_template_int_int_topLeftCorner_int_int.out
-///
-EIGEN_DOC_BLOCK_ADDONS_NOT_INNER_PANEL
-///
-/// \sa class Block
-///
-template<int CRows, int CCols>
-inline typename FixedBlockXpr<CRows,CCols>::Type topLeftCorner(Index cRows, Index cCols)
-{
-  return typename FixedBlockXpr<CRows,CCols>::Type(derived(), 0, 0, cRows, cCols);
-}
-
-/// This is the const version of topLeftCorner<int, int>(Index, Index).
-template<int CRows, int CCols>
-inline const typename ConstFixedBlockXpr<CRows,CCols>::Type topLeftCorner(Index cRows, Index cCols) const
-{
-  return typename ConstFixedBlockXpr<CRows,CCols>::Type(derived(), 0, 0, cRows, cCols);
-}
-
-
-
-/// \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
-///
-EIGEN_DOC_BLOCK_ADDONS_NOT_INNER_PANEL
-///
-/// \sa class Block, block(Index,Index,Index,Index)
-///
-EIGEN_DEVICE_FUNC
-inline BlockXpr bottomRightCorner(Index cRows, Index cCols)
-{
-  return BlockXpr(derived(), rows() - cRows, cols() - cCols, cRows, cCols);
-}
-
-/// This is the const version of bottomRightCorner(Index, Index).
-EIGEN_DEVICE_FUNC
-inline const ConstBlockXpr bottomRightCorner(Index cRows, Index cCols) const
-{
-  return ConstBlockXpr(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
-///
-EIGEN_DOC_BLOCK_ADDONS_NOT_INNER_PANEL
-///
-/// \sa class Block, block(Index,Index,Index,Index)
-///
-template<int CRows, int CCols>
-EIGEN_DEVICE_FUNC
-inline typename FixedBlockXpr<CRows,CCols>::Type bottomRightCorner()
-{
-  return typename FixedBlockXpr<CRows,CCols>::Type(derived(), rows() - CRows, cols() - CCols);
-}
-
-/// This is the const version of bottomRightCorner<int, int>().
-template<int CRows, int CCols>
-EIGEN_DEVICE_FUNC
-inline const typename ConstFixedBlockXpr<CRows,CCols>::Type bottomRightCorner() const
-{
-  return typename ConstFixedBlockXpr<CRows,CCols>::Type(derived(), rows() - CRows, cols() - CCols);
-}
-
-/// \returns an expression of a bottom-right corner of *this.
-///
-/// \tparam CRows number of rows in corner as specified at compile-time
-/// \tparam CCols number of columns in corner as specified at compile-time
-/// \param  cRows number of rows in corner as specified at run-time
-/// \param  cCols number of columns in corner as specified at run-time
-///
-/// This function is mainly useful for corners where the number of rows is specified at compile-time
-/// and the number of columns is specified at run-time, or vice versa. The compile-time and run-time
-/// information should not contradict. In other words, \a cRows should equal \a CRows unless
-/// \a CRows is \a Dynamic, and the same for the number of columns.
-///
-/// Example: \include MatrixBase_template_int_int_bottomRightCorner_int_int.cpp
-/// Output: \verbinclude MatrixBase_template_int_int_bottomRightCorner_int_int.out
-///
-EIGEN_DOC_BLOCK_ADDONS_NOT_INNER_PANEL
-///
-/// \sa class Block
-///
-template<int CRows, int CCols>
-inline typename FixedBlockXpr<CRows,CCols>::Type bottomRightCorner(Index cRows, Index cCols)
-{
-  return typename FixedBlockXpr<CRows,CCols>::Type(derived(), rows() - cRows, cols() - cCols, cRows, cCols);
-}
-
-/// This is the const version of bottomRightCorner<int, int>(Index, Index).
-template<int CRows, int CCols>
-inline const typename ConstFixedBlockXpr<CRows,CCols>::Type bottomRightCorner(Index cRows, Index cCols) const
-{
-  return typename ConstFixedBlockXpr<CRows,CCols>::Type(derived(), rows() - cRows, cols() - cCols, cRows, 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
-///
-EIGEN_DOC_BLOCK_ADDONS_NOT_INNER_PANEL
-///
-/// \sa class Block, block(Index,Index,Index,Index)
-///
-EIGEN_DEVICE_FUNC
-inline BlockXpr bottomLeftCorner(Index cRows, Index cCols)
-{
-  return BlockXpr(derived(), rows() - cRows, 0, cRows, cCols);
-}
-
-/// This is the const version of bottomLeftCorner(Index, Index).
-EIGEN_DEVICE_FUNC
-inline const ConstBlockXpr bottomLeftCorner(Index cRows, Index cCols) const
-{
-  return ConstBlockXpr(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
-///
-EIGEN_DOC_BLOCK_ADDONS_NOT_INNER_PANEL
-///
-/// \sa class Block, block(Index,Index,Index,Index)
-///
-template<int CRows, int CCols>
-EIGEN_DEVICE_FUNC
-inline typename FixedBlockXpr<CRows,CCols>::Type bottomLeftCorner()
-{
-  return typename FixedBlockXpr<CRows,CCols>::Type(derived(), rows() - CRows, 0);
-}
-
-/// This is the const version of bottomLeftCorner<int, int>().
-template<int CRows, int CCols>
-EIGEN_DEVICE_FUNC
-inline const typename ConstFixedBlockXpr<CRows,CCols>::Type bottomLeftCorner() const
-{
-  return typename ConstFixedBlockXpr<CRows,CCols>::Type(derived(), rows() - CRows, 0);
-}
-
-/// \returns an expression of a bottom-left corner of *this.
-///
-/// \tparam CRows number of rows in corner as specified at compile-time
-/// \tparam CCols number of columns in corner as specified at compile-time
-/// \param  cRows number of rows in corner as specified at run-time
-/// \param  cCols number of columns in corner as specified at run-time
-///
-/// This function is mainly useful for corners where the number of rows is specified at compile-time
-/// and the number of columns is specified at run-time, or vice versa. The compile-time and run-time
-/// information should not contradict. In other words, \a cRows should equal \a CRows unless
-/// \a CRows is \a Dynamic, and the same for the number of columns.
-///
-/// Example: \include MatrixBase_template_int_int_bottomLeftCorner_int_int.cpp
-/// Output: \verbinclude MatrixBase_template_int_int_bottomLeftCorner_int_int.out
-///
-EIGEN_DOC_BLOCK_ADDONS_NOT_INNER_PANEL
-///
-/// \sa class Block
-///
-template<int CRows, int CCols>
-inline typename FixedBlockXpr<CRows,CCols>::Type bottomLeftCorner(Index cRows, Index cCols)
-{
-  return typename FixedBlockXpr<CRows,CCols>::Type(derived(), rows() - cRows, 0, cRows, cCols);
-}
-
-/// This is the const version of bottomLeftCorner<int, int>(Index, Index).
-template<int CRows, int CCols>
-inline const typename ConstFixedBlockXpr<CRows,CCols>::Type bottomLeftCorner(Index cRows, Index cCols) const
-{
-  return typename ConstFixedBlockXpr<CRows,CCols>::Type(derived(), rows() - cRows, 0, cRows, cCols);
-}
-
-
-
-/// \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
-///
-EIGEN_DOC_BLOCK_ADDONS_INNER_PANEL_IF(row-major)
-///
-/// \sa class Block, block(Index,Index,Index,Index)
-///
-EIGEN_DEVICE_FUNC
-inline RowsBlockXpr topRows(Index n)
-{
-  return RowsBlockXpr(derived(), 0, 0, n, cols());
-}
-
-/// This is the const version of topRows(Index).
-EIGEN_DEVICE_FUNC
-inline ConstRowsBlockXpr topRows(Index n) const
-{
-  return ConstRowsBlockXpr(derived(), 0, 0, n, cols());
-}
-
-/// \returns a block consisting of the top rows of *this.
-///
-/// \tparam N the number of rows in the block as specified at compile-time
-/// \param n the number of rows in the block as specified at run-time
-///
-/// The compile-time and run-time information should not contradict. In other words,
-/// \a n should equal \a N unless \a N is \a Dynamic.
-///
-/// Example: \include MatrixBase_template_int_topRows.cpp
-/// Output: \verbinclude MatrixBase_template_int_topRows.out
-///
-EIGEN_DOC_BLOCK_ADDONS_INNER_PANEL_IF(row-major)
-///
-/// \sa class Block, block(Index,Index,Index,Index)
-///
-template<int N>
-EIGEN_DEVICE_FUNC
-inline typename NRowsBlockXpr<N>::Type topRows(Index n = N)
-{
-  return typename NRowsBlockXpr<N>::Type(derived(), 0, 0, n, cols());
-}
-
-/// This is the const version of topRows<int>().
-template<int N>
-EIGEN_DEVICE_FUNC
-inline typename ConstNRowsBlockXpr<N>::Type topRows(Index n = N) const
-{
-  return typename ConstNRowsBlockXpr<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
-///
-EIGEN_DOC_BLOCK_ADDONS_INNER_PANEL_IF(row-major)
-///
-/// \sa class Block, block(Index,Index,Index,Index)
-///
-EIGEN_DEVICE_FUNC
-inline RowsBlockXpr bottomRows(Index n)
-{
-  return RowsBlockXpr(derived(), rows() - n, 0, n, cols());
-}
-
-/// This is the const version of bottomRows(Index).
-EIGEN_DEVICE_FUNC
-inline ConstRowsBlockXpr bottomRows(Index n) const
-{
-  return ConstRowsBlockXpr(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 as specified at compile-time
-/// \param n the number of rows in the block as specified at run-time
-///
-/// The compile-time and run-time information should not contradict. In other words,
-/// \a n should equal \a N unless \a N is \a Dynamic.
-///
-/// Example: \include MatrixBase_template_int_bottomRows.cpp
-/// Output: \verbinclude MatrixBase_template_int_bottomRows.out
-///
-EIGEN_DOC_BLOCK_ADDONS_INNER_PANEL_IF(row-major)
-///
-/// \sa class Block, block(Index,Index,Index,Index)
-///
-template<int N>
-EIGEN_DEVICE_FUNC
-inline typename NRowsBlockXpr<N>::Type bottomRows(Index n = N)
-{
-  return typename NRowsBlockXpr<N>::Type(derived(), rows() - n, 0, n, cols());
-}
-
-/// This is the const version of bottomRows<int>().
-template<int N>
-EIGEN_DEVICE_FUNC
-inline typename ConstNRowsBlockXpr<N>::Type bottomRows(Index n = N) const
-{
-  return typename ConstNRowsBlockXpr<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 n the number of rows in the block
-///
-/// Example: \include DenseBase_middleRows_int.cpp
-/// Output: \verbinclude DenseBase_middleRows_int.out
-///
-EIGEN_DOC_BLOCK_ADDONS_INNER_PANEL_IF(row-major)
-///
-/// \sa class Block, block(Index,Index,Index,Index)
-///
-EIGEN_DEVICE_FUNC
-inline RowsBlockXpr middleRows(Index startRow, Index n)
-{
-  return RowsBlockXpr(derived(), startRow, 0, n, cols());
-}
-
-/// This is the const version of middleRows(Index,Index).
-EIGEN_DEVICE_FUNC
-inline ConstRowsBlockXpr middleRows(Index startRow, Index n) const
-{
-  return ConstRowsBlockXpr(derived(), startRow, 0, n, cols());
-}
-
-/// \returns a block consisting of a range of rows of *this.
-///
-/// \tparam N the number of rows in the block as specified at compile-time
-/// \param startRow the index of the first row in the block
-/// \param n the number of rows in the block as specified at run-time
-///
-/// The compile-time and run-time information should not contradict. In other words,
-/// \a n should equal \a N unless \a N is \a Dynamic.
-///
-/// Example: \include DenseBase_template_int_middleRows.cpp
-/// Output: \verbinclude DenseBase_template_int_middleRows.out
-///
-EIGEN_DOC_BLOCK_ADDONS_INNER_PANEL_IF(row-major)
-///
-/// \sa class Block, block(Index,Index,Index,Index)
-///
-template<int N>
-EIGEN_DEVICE_FUNC
-inline typename NRowsBlockXpr<N>::Type middleRows(Index startRow, Index n = N)
-{
-  return typename NRowsBlockXpr<N>::Type(derived(), startRow, 0, n, cols());
-}
-
-/// This is the const version of middleRows<int>().
-template<int N>
-EIGEN_DEVICE_FUNC
-inline typename ConstNRowsBlockXpr<N>::Type middleRows(Index startRow, Index n = N) const
-{
-  return typename ConstNRowsBlockXpr<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
-///
-EIGEN_DOC_BLOCK_ADDONS_INNER_PANEL_IF(column-major)
-///
-/// \sa class Block, block(Index,Index,Index,Index)
-///
-EIGEN_DEVICE_FUNC
-inline ColsBlockXpr leftCols(Index n)
-{
-  return ColsBlockXpr(derived(), 0, 0, rows(), n);
-}
-
-/// This is the const version of leftCols(Index).
-EIGEN_DEVICE_FUNC
-inline ConstColsBlockXpr leftCols(Index n) const
-{
-  return ConstColsBlockXpr(derived(), 0, 0, rows(), n);
-}
-
-/// \returns a block consisting of the left columns of *this.
-///
-/// \tparam N the number of columns in the block as specified at compile-time
-/// \param n the number of columns in the block as specified at run-time
-///
-/// The compile-time and run-time information should not contradict. In other words,
-/// \a n should equal \a N unless \a N is \a Dynamic.
-///
-/// Example: \include MatrixBase_template_int_leftCols.cpp
-/// Output: \verbinclude MatrixBase_template_int_leftCols.out
-///
-EIGEN_DOC_BLOCK_ADDONS_INNER_PANEL_IF(column-major)
-///
-/// \sa class Block, block(Index,Index,Index,Index)
-///
-template<int N>
-EIGEN_DEVICE_FUNC
-inline typename NColsBlockXpr<N>::Type leftCols(Index n = N)
-{
-  return typename NColsBlockXpr<N>::Type(derived(), 0, 0, rows(), n);
-}
-
-/// This is the const version of leftCols<int>().
-template<int N>
-EIGEN_DEVICE_FUNC
-inline typename ConstNColsBlockXpr<N>::Type leftCols(Index n = N) const
-{
-  return typename ConstNColsBlockXpr<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
-///
-EIGEN_DOC_BLOCK_ADDONS_INNER_PANEL_IF(column-major)
-///
-/// \sa class Block, block(Index,Index,Index,Index)
-///
-EIGEN_DEVICE_FUNC
-inline ColsBlockXpr rightCols(Index n)
-{
-  return ColsBlockXpr(derived(), 0, cols() - n, rows(), n);
-}
-
-/// This is the const version of rightCols(Index).
-EIGEN_DEVICE_FUNC
-inline ConstColsBlockXpr rightCols(Index n) const
-{
-  return ConstColsBlockXpr(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 as specified at compile-time
-/// \param n the number of columns in the block as specified at run-time
-///
-/// The compile-time and run-time information should not contradict. In other words,
-/// \a n should equal \a N unless \a N is \a Dynamic.
-///
-/// Example: \include MatrixBase_template_int_rightCols.cpp
-/// Output: \verbinclude MatrixBase_template_int_rightCols.out
-///
-EIGEN_DOC_BLOCK_ADDONS_INNER_PANEL_IF(column-major)
-///
-/// \sa class Block, block(Index,Index,Index,Index)
-///
-template<int N>
-EIGEN_DEVICE_FUNC
-inline typename NColsBlockXpr<N>::Type rightCols(Index n = N)
-{
-  return typename NColsBlockXpr<N>::Type(derived(), 0, cols() - n, rows(), n);
-}
-
-/// This is the const version of rightCols<int>().
-template<int N>
-EIGEN_DEVICE_FUNC
-inline typename ConstNColsBlockXpr<N>::Type rightCols(Index n = N) const
-{
-  return typename ConstNColsBlockXpr<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
-///
-EIGEN_DOC_BLOCK_ADDONS_INNER_PANEL_IF(column-major)
-///
-/// \sa class Block, block(Index,Index,Index,Index)
-///
-EIGEN_DEVICE_FUNC
-inline ColsBlockXpr middleCols(Index startCol, Index numCols)
-{
-  return ColsBlockXpr(derived(), 0, startCol, rows(), numCols);
-}
-
-/// This is the const version of middleCols(Index,Index).
-EIGEN_DEVICE_FUNC
-inline ConstColsBlockXpr middleCols(Index startCol, Index numCols) const
-{
-  return ConstColsBlockXpr(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 as specified at compile-time
-/// \param startCol the index of the first column in the block
-/// \param n the number of columns in the block as specified at run-time
-///
-/// The compile-time and run-time information should not contradict. In other words,
-/// \a n should equal \a N unless \a N is \a Dynamic.
-///
-/// Example: \include DenseBase_template_int_middleCols.cpp
-/// Output: \verbinclude DenseBase_template_int_middleCols.out
-///
-EIGEN_DOC_BLOCK_ADDONS_INNER_PANEL_IF(column-major)
-///
-/// \sa class Block, block(Index,Index,Index,Index)
-///
-template<int N>
-EIGEN_DEVICE_FUNC
-inline typename NColsBlockXpr<N>::Type middleCols(Index startCol, Index n = N)
-{
-  return typename NColsBlockXpr<N>::Type(derived(), 0, startCol, rows(), n);
-}
-
-/// This is the const version of middleCols<int>().
-template<int N>
-EIGEN_DEVICE_FUNC
-inline typename ConstNColsBlockXpr<N>::Type middleCols(Index startCol, Index n = N) const
-{
-  return typename ConstNColsBlockXpr<N>::Type(derived(), 0, startCol, rows(), n);
-}
-
-
-
-/// \returns a fixed-size expression of a block in *this.
-///
-/// The template parameters \a NRows and \a NCols 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
-///
-EIGEN_DOC_BLOCK_ADDONS_NOT_INNER_PANEL
-///
-/// \sa class Block, block(Index,Index,Index,Index)
-///
-template<int NRows, int NCols>
-EIGEN_DEVICE_FUNC
-inline typename FixedBlockXpr<NRows,NCols>::Type block(Index startRow, Index startCol)
-{
-  return typename FixedBlockXpr<NRows,NCols>::Type(derived(), startRow, startCol);
-}
-
-/// This is the const version of block<>(Index, Index). */
-template<int NRows, int NCols>
-EIGEN_DEVICE_FUNC
-inline const typename ConstFixedBlockXpr<NRows,NCols>::Type block(Index startRow, Index startCol) const
-{
-  return typename ConstFixedBlockXpr<NRows,NCols>::Type(derived(), startRow, startCol);
-}
-
-/// \returns an expression of a block in *this.
-///
-/// \tparam NRows number of rows in block as specified at compile-time
-/// \tparam NCols number of columns in block as specified at compile-time
-/// \param  startRow  the first row in the block
-/// \param  startCol  the first column in the block
-/// \param  blockRows number of rows in block as specified at run-time
-/// \param  blockCols number of columns in block as specified at run-time
-///
-/// This function is mainly useful for blocks where the number of rows is specified at compile-time
-/// and the number of columns is specified at run-time, or vice versa. The compile-time and run-time
-/// information should not contradict. In other words, \a blockRows should equal \a NRows unless
-/// \a NRows is \a Dynamic, and the same for the number of columns.
-///
-/// Example: \include MatrixBase_template_int_int_block_int_int_int_int.cpp
-/// Output: \verbinclude MatrixBase_template_int_int_block_int_int_int_int.cpp
-///
-EIGEN_DOC_BLOCK_ADDONS_NOT_INNER_PANEL
-///
-/// \sa class Block, block(Index,Index,Index,Index)
-///
-template<int NRows, int NCols>
-inline typename FixedBlockXpr<NRows,NCols>::Type block(Index startRow, Index startCol,
-                                                  Index blockRows, Index blockCols)
-{
-  return typename FixedBlockXpr<NRows,NCols>::Type(derived(), startRow, startCol, blockRows, blockCols);
-}
-
-/// This is the const version of block<>(Index, Index, Index, Index).
-template<int NRows, int NCols>
-inline const typename ConstFixedBlockXpr<NRows,NCols>::Type block(Index startRow, Index startCol,
-                                                              Index blockRows, Index blockCols) const
-{
-  return typename ConstFixedBlockXpr<NRows,NCols>::Type(derived(), startRow, startCol, blockRows, blockCols);
-}
-
-/// \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
-///
-EIGEN_DOC_BLOCK_ADDONS_INNER_PANEL_IF(column-major)
-/**
-  * \sa row(), class Block */
-EIGEN_DEVICE_FUNC
-inline ColXpr col(Index i)
-{
-  return ColXpr(derived(), i);
-}
-
-/// This is the const version of col().
-EIGEN_DEVICE_FUNC
-inline ConstColXpr col(Index i) const
-{
-  return ConstColXpr(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
-///
-EIGEN_DOC_BLOCK_ADDONS_INNER_PANEL_IF(row-major)
-/**
-  * \sa col(), class Block */
-EIGEN_DEVICE_FUNC
-inline RowXpr row(Index i)
-{
-  return RowXpr(derived(), i);
-}
-
-/// This is the const version of row(). */
-EIGEN_DEVICE_FUNC
-inline ConstRowXpr row(Index i) const
-{
-  return ConstRowXpr(derived(), i);
-}
-
-/// \returns a dynamic-size expression of a segment (i.e. a vector block) in *this.
-///
-/// \only_for_vectors
-///
-/// \param start the first coefficient in the segment
-/// \param n the number of coefficients in the segment
-///
-/// Example: \include MatrixBase_segment_int_int.cpp
-/// Output: \verbinclude MatrixBase_segment_int_int.out
-///
-/// \note Even though the returned expression has dynamic size, in the case
-/// when it is applied to a fixed-size vector, it inherits a fixed maximal size,
-/// which means that evaluating it does not cause a dynamic memory allocation.
-///
-/// \sa class Block, segment(Index)
-///
-EIGEN_DEVICE_FUNC
-inline SegmentReturnType segment(Index start, Index n)
-{
-  EIGEN_STATIC_ASSERT_VECTOR_ONLY(Derived)
-  return SegmentReturnType(derived(), start, n);
-}
-
-
-/// This is the const version of segment(Index,Index).
-EIGEN_DEVICE_FUNC
-inline ConstSegmentReturnType segment(Index start, Index n) const
-{
-  EIGEN_STATIC_ASSERT_VECTOR_ONLY(Derived)
-  return ConstSegmentReturnType(derived(), start, n);
-}
-
-/// \returns a dynamic-size expression of the first coefficients of *this.
-///
-/// \only_for_vectors
-///
-/// \param n the number of coefficients in the segment
-///
-/// Example: \include MatrixBase_start_int.cpp
-/// Output: \verbinclude MatrixBase_start_int.out
-///
-/// \note Even though the returned expression has dynamic size, in the case
-/// when it is applied to a fixed-size vector, it inherits a fixed maximal size,
-/// which means that evaluating it does not cause a dynamic memory allocation.
-///
-/// \sa class Block, block(Index,Index)
-///
-EIGEN_DEVICE_FUNC
-inline SegmentReturnType head(Index n)
-{
-  EIGEN_STATIC_ASSERT_VECTOR_ONLY(Derived)
-  return SegmentReturnType(derived(), 0, n);
-}
-
-/// This is the const version of head(Index).
-EIGEN_DEVICE_FUNC
-inline ConstSegmentReturnType head(Index n) const
-{
-  EIGEN_STATIC_ASSERT_VECTOR_ONLY(Derived)
-  return ConstSegmentReturnType(derived(), 0, n);
-}
-
-/// \returns a dynamic-size expression of the last coefficients of *this.
-///
-/// \only_for_vectors
-///
-/// \param n the number of coefficients in the segment
-///
-/// Example: \include MatrixBase_end_int.cpp
-/// Output: \verbinclude MatrixBase_end_int.out
-///
-/// \note Even though the returned expression has dynamic size, in the case
-/// when it is applied to a fixed-size vector, it inherits a fixed maximal size,
-/// which means that evaluating it does not cause a dynamic memory allocation.
-///
-/// \sa class Block, block(Index,Index)
-///
-EIGEN_DEVICE_FUNC
-inline SegmentReturnType tail(Index n)
-{
-  EIGEN_STATIC_ASSERT_VECTOR_ONLY(Derived)
-  return SegmentReturnType(derived(), this->size() - n, n);
-}
-
-/// This is the const version of tail(Index).
-EIGEN_DEVICE_FUNC
-inline ConstSegmentReturnType tail(Index n) const
-{
-  EIGEN_STATIC_ASSERT_VECTOR_ONLY(Derived)
-  return ConstSegmentReturnType(derived(), this->size() - n, n);
-}
-
-/// \returns a fixed-size expression of a segment (i.e. a vector block) in \c *this
-///
-/// \only_for_vectors
-///
-/// \tparam N the number of coefficients in the segment as specified at compile-time
-/// \param start the index of the first element in the segment
-/// \param n the number of coefficients in the segment as specified at compile-time
-///
-/// The compile-time and run-time information should not contradict. In other words,
-/// \a n should equal \a N unless \a N is \a Dynamic.
-///
-/// Example: \include MatrixBase_template_int_segment.cpp
-/// Output: \verbinclude MatrixBase_template_int_segment.out
-///
-/// \sa class Block
-///
-template<int N>
-EIGEN_DEVICE_FUNC
-inline typename FixedSegmentReturnType<N>::Type segment(Index start, Index n = N)
-{
-  EIGEN_STATIC_ASSERT_VECTOR_ONLY(Derived)
-  return typename FixedSegmentReturnType<N>::Type(derived(), start, n);
-}
-
-/// This is the const version of segment<int>(Index).
-template<int N>
-EIGEN_DEVICE_FUNC
-inline typename ConstFixedSegmentReturnType<N>::Type segment(Index start, Index n = N) const
-{
-  EIGEN_STATIC_ASSERT_VECTOR_ONLY(Derived)
-  return typename ConstFixedSegmentReturnType<N>::Type(derived(), start, n);
-}
-
-/// \returns a fixed-size expression of the first coefficients of *this.
-///
-/// \only_for_vectors
-///
-/// \tparam N the number of coefficients in the segment as specified at compile-time
-/// \param  n the number of coefficients in the segment as specified at run-time
-///
-/// The compile-time and run-time information should not contradict. In other words,
-/// \a n should equal \a N unless \a N is \a Dynamic.
-///
-/// Example: \include MatrixBase_template_int_start.cpp
-/// Output: \verbinclude MatrixBase_template_int_start.out
-///
-/// \sa class Block
-///
-template<int N>
-EIGEN_DEVICE_FUNC
-inline typename FixedSegmentReturnType<N>::Type head(Index n = N)
-{
-  EIGEN_STATIC_ASSERT_VECTOR_ONLY(Derived)
-  return typename FixedSegmentReturnType<N>::Type(derived(), 0, n);
-}
-
-/// This is the const version of head<int>().
-template<int N>
-EIGEN_DEVICE_FUNC
-inline typename ConstFixedSegmentReturnType<N>::Type head(Index n = N) const
-{
-  EIGEN_STATIC_ASSERT_VECTOR_ONLY(Derived)
-  return typename ConstFixedSegmentReturnType<N>::Type(derived(), 0, n);
-}
-
-/// \returns a fixed-size expression of the last coefficients of *this.
-///
-/// \only_for_vectors
-///
-/// \tparam N the number of coefficients in the segment as specified at compile-time
-/// \param  n the number of coefficients in the segment as specified at run-time
-///
-/// The compile-time and run-time information should not contradict. In other words,
-/// \a n should equal \a N unless \a N is \a Dynamic.
-///
-/// Example: \include MatrixBase_template_int_end.cpp
-/// Output: \verbinclude MatrixBase_template_int_end.out
-///
-/// \sa class Block
-///
-template<int N>
-EIGEN_DEVICE_FUNC
-inline typename FixedSegmentReturnType<N>::Type tail(Index n = N)
-{
-  EIGEN_STATIC_ASSERT_VECTOR_ONLY(Derived)
-  return typename FixedSegmentReturnType<N>::Type(derived(), size() - n);
-}
-
-/// This is the const version of tail<int>.
-template<int N>
-EIGEN_DEVICE_FUNC
-inline typename ConstFixedSegmentReturnType<N>::Type tail(Index n = N) const
-{
-  EIGEN_STATIC_ASSERT_VECTOR_ONLY(Derived)
-  return typename ConstFixedSegmentReturnType<N>::Type(derived(), size() - n);
-}