Dune::PDELab::ISTLBackend_NOVLP_ExplicitDiagonal< GFS > Class Template Reference

Solver to be used for explicit time-steppers with (block-)diagonal mass matrix. More...

#include <dune/pdelab/backend/istl/novlpistlsolverbackend.hh>

Public Member Functions
	ISTLBackend_NOVLP_ExplicitDiagonal (const GFS &gfs_)
	make a linear solver object More...
template<class V >
V::ElementType	norm (const V &v) const
	compute global norm of a vector More...
template<class M , class V , class W >
void	apply (M &A, V &z, W &r, typename Dune::template FieldTraits< typename W::ElementType >::real_type reduction)
	solve the given linear system More...
const Dune::PDELab::LinearSolverResult< double > &	result () const
	Return access to result data. More...

Detailed Description

template<typename GFS>
class Dune::PDELab::ISTLBackend_NOVLP_ExplicitDiagonal< GFS >

Solver to be used for explicit time-steppers with (block-)diagonal mass matrix.

Constructor & Destructor Documentation

ISTLBackend_NOVLP_ExplicitDiagonal()

template<typename GFS >

Dune::PDELab::ISTLBackend_NOVLP_ExplicitDiagonal< GFS >::ISTLBackend_NOVLP_ExplicitDiagonal ( const GFS &  gfs_ )

inlineexplicit

make a linear solver object

Parameters

[in]

gfs_

GridFunctionSpace, used to identify DoFs for parallel communication

Member Function Documentation

apply()

template<typename GFS >

template<class M , class V , class W >

void Dune::PDELab::ISTLBackend_NOVLP_ExplicitDiagonal< GFS >::apply ( M &  A, V &  z, W &  r, typename Dune::template FieldTraits< typename W::ElementType >::real_type  reduction  )

inline

solve the given linear system

Parameters

[in]	A	the given matrix
[out]	z	the solution vector to be computed
[in]	r	right hand side
[in]	reduction	to be achieved

norm()

template<typename GFS >

template<class V >

V::ElementType Dune::PDELab::ISTLBackend_NOVLP_ExplicitDiagonal< GFS >::norm ( const V &  v ) const

inline

compute global norm of a vector

Parameters

[in]

v

the given vector

result()

template<typename GFS >

const Dune::PDELab::LinearSolverResult<double>& Dune::PDELab::ISTLBackend_NOVLP_ExplicitDiagonal< GFS >::result ( ) const

inline

Return access to result data.

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

• novlpistlsolverbackend.hh