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

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

#include <dune/istl/operators.hh>

Public Types
typedef M	matrix_type
	export types

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: \( y = A(x) \)
void	applyscaleadd (field_type alpha, const X &x, Y &y) const override
	apply operator to x, scale and add: \( y = y + \alpha A(x) \)
const M &	getmat () const override
	get reference to matrix
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

Examples

recipe-linear-system-solution-istl.cc.

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

• dune/istl/operators.hh