Dune::PDELab::GridOperatorPreconditioner< PrecGO > Class Template Reference

Turn a grid operator that represents a preconditioner into an ISTL preconditioner. More...

#include <dune/pdelab/backend/istl/matrixfree/gridoperatorpreconditioner.hh>

Inheritance diagram for Dune::PDELab::GridOperatorPreconditioner< PrecGO >:

Public Types
typedef X	domain_type
typedef Y	range_type
typedef X::field_type	field_type

Public Member Functions
Dune::SolverCategory::Category	category () const override
	GridOperatorPreconditioner (const PrecGO &precgo)
void	setLinearizationPoint (const Domain &u)
void	pre (Domain &v, Range &d) override
	prepare preconditioner
void	apply (Domain &v, const Range &d) override
void	post (Domain &v) override
virtual void	pre (X &x, Y &b)=0
virtual void	apply (X &v, const Y &d)=0
virtual void	post (X &x)=0

Static Public Attributes
static constexpr bool	isLinear = PrecGO::LocalAssembler::isLinear()

Detailed Description

template<class PrecGO>
class Dune::PDELab::GridOperatorPreconditioner< PrecGO >

Turn a grid operator that represents a preconditioner into an ISTL preconditioner.

Template Parameters

PrecGO

Grid operator implementing the matrix-free preconditioner application

Constructor & Destructor Documentation

GridOperatorPreconditioner()

template<class PrecGO >

Dune::PDELab::GridOperatorPreconditioner< PrecGO >::GridOperatorPreconditioner ( const PrecGO &  precgo )

inline

Member Function Documentation

apply()

template<class PrecGO >

void Dune::PDELab::GridOperatorPreconditioner< PrecGO >::apply ( Domain &  v, const Range &  d  )

inlineoverride

category()

template<class PrecGO >

Dune::SolverCategory::Category Dune::PDELab::GridOperatorPreconditioner< PrecGO >::category ( ) const

inlineoverridevirtual

Implements Dune::Preconditioner< PrecGO::Traits::Domain, PrecGO::Traits::Range >.

post()

template<class PrecGO >

void Dune::PDELab::GridOperatorPreconditioner< PrecGO >::post ( Domain &  v )

inlineoverride

pre()

template<class PrecGO >

void Dune::PDELab::GridOperatorPreconditioner< PrecGO >::pre ( Domain &  v, Range &  d  )

inlineoverride

prepare preconditioner

setLinearizationPoint()

template<class PrecGO >

void Dune::PDELab::GridOperatorPreconditioner< PrecGO >::setLinearizationPoint ( const Domain &  u )

inline

Set linearization point Must be called before apply() for nonlinear problems.

Member Data Documentation

isLinear

template<class PrecGO >

constexpr bool Dune::PDELab::GridOperatorPreconditioner< PrecGO >::isLinear = PrecGO::LocalAssembler::isLinear()

staticconstexpr

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

• gridoperatorpreconditioner.hh