Dune::PDELab::ISTLBackend_SEQ_BCGS_ILU0 Class Reference

Backend for sequential BiCGSTAB solver with ILU0 preconditioner. More...

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

Inheritance diagram for Dune::PDELab::ISTLBackend_SEQ_BCGS_ILU0:

Public Member Functions
	ISTLBackend_SEQ_BCGS_ILU0 (unsigned maxiter_=5000, int verbose_=1)
	make a linear solver object
void	apply (M &A, V &z, W &r, typename Dune::template FieldTraits< typename W::ElementType >::real_type reduction)
	solve the given linear system
template<class V >
Dune::template FieldTraits< typenameV::ElementType >::real_type	norm (const V &v) const
	compute global norm of a vector
const Dune::PDELab::LinearSolverResult< double > &	result () const
	Return access to result data.

Protected Attributes
Dune::PDELab::LinearSolverResult< double >	res

Detailed Description

Backend for sequential BiCGSTAB solver with ILU0 preconditioner.

Constructor & Destructor Documentation

ISTLBackend_SEQ_BCGS_ILU0()

Dune::PDELab::ISTLBackend_SEQ_BCGS_ILU0::ISTLBackend_SEQ_BCGS_ILU0 ( unsigned  maxiter_ = 5000, int  verbose_ = 1  )

inlineexplicit

make a linear solver object

Parameters

[in]	maxiter_	maximum number of iterations to do
[in]	verbose_	print messages if true

Member Function Documentation

apply()

void Dune::PDELab::ISTLBackend_SEQ_ILU0< Dune::BiCGSTABSolver >::apply ( M &  A, V &  z, W &  r, typename Dune::template FieldTraits< typename W::ElementType >::real_type  reduction  )

inlineinherited

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<class V >

Dune::template FieldTraits< typenameV::ElementType >::real_type Dune::PDELab::SequentialNorm::norm ( const V &  v ) const

inlineinherited

compute global norm of a vector

\param[in] v the given vector

result()

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

inlineinherited

Return access to result data.

Member Data Documentation

res

Dune::PDELab::LinearSolverResult<double> Dune::PDELab::LinearResultStorage::res

protectedinherited

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

• seqistlsolverbackend.hh