Dune::ColCompMatrix< Mat, I > Class Template Reference

Utility class for converting an ISTL Matrix into a column-compressed matrix. More...

#include <dune/istl/colcompmatrix.hh>

Public Types
using	Matrix = Mat
	The type of the matrix to convert.

Public Member Functions
	ColCompMatrix (const Matrix &mat)
	Constructor that initializes the data. More...
virtual	~ColCompMatrix ()
	Destructor.
size_type	N () const
	Get the number of rows. More...
size_type	M () const
	Get the number of columns. More...
virtual void	setMatrix (const Matrix &mat, const std::set< std::size_t > &mrs)
	Initialize data from a given set of matrix rows and columns. More...
virtual void	free ()
	free allocated space.
virtual void	setMatrix (const Matrix &mat)
	Initialize data from given matrix.

Detailed Description

template<class Mat, class I = int>
class Dune::ColCompMatrix< Mat, I >

Utility class for converting an ISTL Matrix into a column-compressed matrix.

Template Parameters

M	The matrix type
I	the internal index type

Constructor & Destructor Documentation

ColCompMatrix()

template<class Mat , class I = int>

Dune::ColCompMatrix< Mat, I >::ColCompMatrix ( const Matrix &  mat )

explicit

Constructor that initializes the data.

Parameters

mat	The matrix to convert.

Member Function Documentation

M()

template<class Mat , class I = int>

size_type Dune::ColCompMatrix< Mat, I >::M ( ) const

inline

Get the number of columns.

Returns

The number of columns.

Referenced by Dune::UMFPack< M >::apply(), and Dune::UMFPack< M >::setMatrix().

N()

template<class Mat , class I = int>

size_type Dune::ColCompMatrix< Mat, I >::N ( ) const

inline

Get the number of rows.

Returns

The number of rows.

Referenced by Dune::UMFPack< M >::apply(), and Dune::UMFPack< M >::setMatrix().

setMatrix()

template<class Mat , class I = int>

virtual void Dune::ColCompMatrix< Mat, I >::setMatrix ( const Matrix &  mat, const std::set< std::size_t > &  mrs  )

virtual

Initialize data from a given set of matrix rows and columns.

Parameters

mat	the matrix with the values
mrs	The set of row (and column) indices to remove

Reimplemented in Dune::SuperLUMatrix< BCRSMatrix< B, TA > >.

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

• dune/istl/colcompmatrix.hh