g2o::SparseBlockMatrixDiagonal< MatrixType > Class Template Reference

Sparse matrix which uses blocks on the diagonal. More...

#include <sparse_block_matrix_diagonal.h>

Public Types
typedef std::vector< MatrixType, Eigen::aligned_allocator< MatrixType > >	DiagonalVector
typedef MatrixType	SparseMatrixBlock
	this is the type of the elementary block, it is an Eigen::Matrix. More...

Public Member Functions
int	baseOfBlock (int r) const
	where does the row /col at block-row / block-column r starts? More...
const std::vector< int > &	blockIndices () const
	indices of the row blocks More...
int	cols () const
	columns of the matrix More...
const DiagonalVector &	diagonal () const
	the block matrices per block-column More...
DiagonalVector &	diagonal ()
int	dimOfBlock (int r) const
	how many rows/cols does the block at block-row / block-column r has? More...
void	multiply (double *&dest, const double *src) const
int	rows () const
	rows of the matrix More...
	SparseBlockMatrixDiagonal (const std::vector< int > &blockIndices)

Protected Attributes
const std::vector< int > &	_blockIndices
	vector of the indices of the blocks along the diagonal More...
DiagonalVector	_diagonal

Detailed Description

template<class MatrixType>
class g2o::SparseBlockMatrixDiagonal< MatrixType >

Sparse matrix which uses blocks on the diagonal.

This class is used as a const view on a SparseBlockMatrix which allows a faster iteration over the elements of the matrix.

Definition at line 47 of file sparse_block_matrix_diagonal.h.

Member Typedef Documentation

template<class MatrixType>

typedef std::vector<MatrixType, Eigen::aligned_allocator<MatrixType> > g2o::SparseBlockMatrixDiagonal< MatrixType >::DiagonalVector

Definition at line 58 of file sparse_block_matrix_diagonal.h.

template<class MatrixType>

typedef MatrixType g2o::SparseBlockMatrixDiagonal< MatrixType >::SparseMatrixBlock

this is the type of the elementary block, it is an Eigen::Matrix.

Definition at line 51 of file sparse_block_matrix_diagonal.h.

Constructor & Destructor Documentation

template<class MatrixType>

g2o::SparseBlockMatrixDiagonal< MatrixType >::SparseBlockMatrixDiagonal ( const std::vector< int > &  blockIndices )

inline

Definition at line 60 of file sparse_block_matrix_diagonal.h.

Member Function Documentation

template<class MatrixType>

int g2o::SparseBlockMatrixDiagonal< MatrixType >::baseOfBlock ( int  r ) const

inline

where does the row /col at block-row / block-column r starts?

Definition at line 68 of file sparse_block_matrix_diagonal.h.

template<class MatrixType>

const std::vector<int>& g2o::SparseBlockMatrixDiagonal< MatrixType >::blockIndices ( ) const

inline

indices of the row blocks

Definition at line 75 of file sparse_block_matrix_diagonal.h.

template<class MatrixType>

int g2o::SparseBlockMatrixDiagonal< MatrixType >::cols ( ) const

inline

columns of the matrix

Definition at line 54 of file sparse_block_matrix_diagonal.h.

template<class MatrixType>

const DiagonalVector& g2o::SparseBlockMatrixDiagonal< MatrixType >::diagonal ( ) const

inline

the block matrices per block-column

Definition at line 71 of file sparse_block_matrix_diagonal.h.

template<class MatrixType>

DiagonalVector& g2o::SparseBlockMatrixDiagonal< MatrixType >::diagonal ( )

inline

Definition at line 72 of file sparse_block_matrix_diagonal.h.

template<class MatrixType>

int g2o::SparseBlockMatrixDiagonal< MatrixType >::dimOfBlock ( int  r ) const

inline

how many rows/cols does the block at block-row / block-column r has?

Definition at line 65 of file sparse_block_matrix_diagonal.h.

template<class MatrixType>

void g2o::SparseBlockMatrixDiagonal< MatrixType >::multiply ( double *&  dest, const double *  src  ) const

inline

Definition at line 77 of file sparse_block_matrix_diagonal.h.

template<class MatrixType>

int g2o::SparseBlockMatrixDiagonal< MatrixType >::rows ( ) const

inline

rows of the matrix

Definition at line 56 of file sparse_block_matrix_diagonal.h.

Member Data Documentation

template<class MatrixType>

const std::vector<int>& g2o::SparseBlockMatrixDiagonal< MatrixType >::_blockIndices

protected

vector of the indices of the blocks along the diagonal

Definition at line 102 of file sparse_block_matrix_diagonal.h.

template<class MatrixType>

DiagonalVector g2o::SparseBlockMatrixDiagonal< MatrixType >::_diagonal

protected

Definition at line 103 of file sparse_block_matrix_diagonal.h.

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The documentation for this class was generated from the following file:

• sparse_block_matrix_diagonal.h