Dune::MatrixAdapter< M, X, Y > Class Template Reference

Adapter to turn a matrix into a linear operator. More...

#include <dune/istl/operators.hh>

Inheritance diagram for Dune::MatrixAdapter< M, X, Y >:

Public Types
typedef M	matrix_type
	export types
typedef X	domain_type
typedef Y	range_type
typedef X::field_type	field_type

Public Member Functions
	MatrixAdapter (const M &A)
	constructor: just store a reference to a matrix
	MatrixAdapter (std::shared_ptr< const M > A)
	constructor: store an std::shared_ptr to a matrix
void	apply (const X &x, Y &y) const override
	apply operator to x:
void	applyscaleadd (field_type alpha, const X &x, Y &y) const override
	apply operator to x, scale and add:
const M &	getmat () const override
	get matrix via *
SolverCategory::Category	category () const override
	Category of the solver (see SolverCategory::Category).

Detailed Description

template<class M, class X, class Y>
class Dune::MatrixAdapter< M, X, Y >

Adapter to turn a matrix into a linear operator.

Adapts a matrix to the assembled linear operator interface

Member Typedef Documentation

domain_type

template<class M, class X, class Y>

typedef X Dune::MatrixAdapter< M, X, Y >::domain_type

field_type

template<class M, class X, class Y>

typedef X::field_type Dune::MatrixAdapter< M, X, Y >::field_type

matrix_type

template<class M, class X, class Y>

typedef M Dune::MatrixAdapter< M, X, Y >::matrix_type

export types

range_type

template<class M, class X, class Y>

typedef Y Dune::MatrixAdapter< M, X, Y >::range_type

Constructor & Destructor Documentation

MatrixAdapter() [1/2]

template<class M, class X, class Y>

Dune::MatrixAdapter< M, X, Y >::MatrixAdapter ( const M & A )

inlineexplicit

constructor: just store a reference to a matrix

MatrixAdapter() [2/2]

template<class M, class X, class Y>

Dune::MatrixAdapter< M, X, Y >::MatrixAdapter ( std::shared_ptr< const M > A )

inlineexplicit

constructor: store an std::shared_ptr to a matrix

Member Function Documentation

apply()

template<class M, class X, class Y>

void Dune::MatrixAdapter< M, X, Y >::apply ( const X & x, Y & y ) const

inlineoverridevirtual

apply operator to x:

Implements Dune::LinearOperator< X, Y >.

applyscaleadd()

template<class M, class X, class Y>

void Dune::MatrixAdapter< M, X, Y >::applyscaleadd ( field_type alpha, const X & x, Y & y ) const

inlineoverridevirtual

apply operator to x, scale and add:

Implements Dune::LinearOperator< X, Y >.

category()

template<class M, class X, class Y>

SolverCategory::Category Dune::MatrixAdapter< M, X, Y >::category ( ) const

inlineoverridevirtual

Category of the solver (see SolverCategory::Category).

Implements Dune::LinearOperator< X, Y >.

getmat()

template<class M, class X, class Y>

const M & Dune::MatrixAdapter< M, X, Y >::getmat ( ) const

inlineoverridevirtual

get matrix via *

Implements Dune::AssembledLinearOperator< M, X, Y >.

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

• operators.hh