Dumux::BlockDiagILU0RestartedGMResSolver Class Reference

A simple ilu0 block diagonal preconditioned RestartedGMResSolver. More...

#include <dumux/linear/seqsolverbackend.hh>

Inheritance diagram for Dumux::BlockDiagILU0RestartedGMResSolver:

Description

Note

expects a system as a multi-type block-matrix | A B | | C D |

Public Types
using	Scalar = double

Public Member Functions
template<int precondBlockLevel = 2, class Matrix , class Vector >
bool	solve (const Matrix &M, Vector &x, const Vector &b)
const Dune::InverseOperatorResult &	result () const
std::string	name () const
	LinearSolver (const std::string &paramGroup="")
	Construct the solver. More...
template<class Vector >
auto	norm (const Vector &x) const
const std::string &	paramGroup () const
	the parameter group for getting parameter from the parameter tree More...
int	verbosity () const
	the verbosity level More...
void	setVerbosity (int v)
	set the verbosity level More...
int	maxIter () const
	the maximum number of linear solver iterations More...
void	setMaxIter (int i)
	set the maximum number of linear solver iterations More...
Scalar	residReduction () const
	the linear solver residual reduction More...
void	setResidualReduction (Scalar r)
	set the linear solver residual reduction More...
Scalar	relaxation () const
	the linear solver relaxation factor More...
void	setRelaxation (Scalar r)
	set the linear solver relaxation factor More...
int	precondIter () const
	the number of preconditioner iterations More...
void	setPrecondIter (int i)
	set the number of preconditioner iterations More...
int	precondVerbosity () const
	the preconditioner verbosity More...
void	setPrecondVerbosity (int verbosityLevel)
	set the preconditioner verbosity More...

Member Typedef Documentation

Scalar

using Dumux::LinearSolver::Scalar = double

inherited

export Scalar type (might be needed to set parameters from output) TODO: Do we need this?

Member Function Documentation

LinearSolver()

Dumux::LinearSolver::LinearSolver ( const std::string &  paramGroup = "" )

inline

Note

Read parameters from the parameter tree

• LinearSolver.Verbosity the verbosity level of the linear solver
• LinearSolver.MaxIterations the maximum iterations of the solver
• LinearSolver.ResidualReduction the residual reduction threshold, i.e. stopping criterion
• LinearSolver.Preconditioner.Relaxation precondition relaxation
• LinearSolver.Preconditioner.Iterations the number of preconditioner iterations
• LinearSolver.Preconditioner.Verbosity the preconditioner verbosity level

maxIter()

int Dumux::LinearSolver::maxIter ( ) const

inlineinherited

name()

std::string Dumux::BlockDiagILU0RestartedGMResSolver::name ( ) const

inline

norm()

template<class Vector >

auto Dumux::LinearSolver::norm ( const Vector &  x ) const

inlineinherited

paramGroup()

const std::string & Dumux::LinearSolver::paramGroup ( ) const

inlineinherited

precondIter()

int Dumux::LinearSolver::precondIter ( ) const

inlineinherited

precondVerbosity()

int Dumux::LinearSolver::precondVerbosity ( ) const

inlineinherited

relaxation()

Scalar Dumux::LinearSolver::relaxation ( ) const

inlineinherited

residReduction()

Scalar Dumux::LinearSolver::residReduction ( ) const

inlineinherited

result()

const Dune::InverseOperatorResult & Dumux::BlockDiagILU0RestartedGMResSolver::result ( ) const

inline

setMaxIter()

void Dumux::LinearSolver::setMaxIter ( int  i )

inlineinherited

setPrecondIter()

void Dumux::LinearSolver::setPrecondIter ( int  i )

inlineinherited

setPrecondVerbosity()

void Dumux::LinearSolver::setPrecondVerbosity ( int  verbosityLevel )

inlineinherited

setRelaxation()

void Dumux::LinearSolver::setRelaxation ( Scalar  r )

inlineinherited

setResidualReduction()

void Dumux::LinearSolver::setResidualReduction ( Scalar  r )

inlineinherited

setVerbosity()

void Dumux::LinearSolver::setVerbosity ( int  v )

inlineinherited

solve()

template<int precondBlockLevel = 2, class Matrix , class Vector >

bool Dumux::BlockDiagILU0RestartedGMResSolver::solve ( const Matrix &  M, Vector &  x, const Vector &  b  )

inline

verbosity()

int Dumux::LinearSolver::verbosity ( ) const

inlineinherited

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

• seqsolverbackend.hh