Dune::Fem::DiagonalPreconditionerBase< DFImp, OperatorImp, true > Class Template Reference

#include <dune/fem/solver/diagonalpreconditioner.hh>

Inheritance diagram for Dune::Fem::DiagonalPreconditionerBase< DFImp, OperatorImp, true >:

Public Types
typedef DFImp	DiscreteFunctionType
typedef OperatorImp	OperatorType
typedef DiscreteFunctionType::DofType	DofType
typedef Dune::FieldTraits< DofType >::real_type	RealType
typedef DiscreteFunctionType::DofIteratorType	DofIteratorType
typedef DiscreteFunctionType::ConstDofIteratorType	ConstDofIteratorType
typedef DFImp	DomainFunctionType
	type of discrete function in the operator's domain
typedef DFImp	RangeFunctionType
	type of discrete function in the operator's range
typedef DomainFunction::RangeFieldType	DomainFieldType
	field type of the operator's domain
typedef RangeFunction::RangeFieldType	RangeFieldType
	field type of the operator's range

Public Member Functions
	DiagonalPreconditionerBase (const OperatorType &assembledOperator)
virtual void	operator() (const DiscreteFunctionType &u, DiscreteFunctionType &res) const
	application operator
virtual void	finalize ()
	finalization of operator
virtual bool	nonlinear () const

Protected Types
typedef OperatorType::MatrixType	MatrixType

Protected Member Functions
void	apply (const DiscreteFunctionType &u, DiscreteFunctionType &res) const

Protected Attributes
DiscreteFunctionType	diagonalInv_
const MatrixType &	matrix_

Member Typedef Documentation

ConstDofIteratorType

template<class DFImp , class OperatorImp >

typedef DiscreteFunctionType::ConstDofIteratorType Dune::Fem::DiagonalPreconditionerBase< DFImp, OperatorImp, true >::ConstDofIteratorType

DiscreteFunctionType

template<class DFImp , class OperatorImp >

typedef DFImp Dune::Fem::DiagonalPreconditionerBase< DFImp, OperatorImp, true >::DiscreteFunctionType

DofIteratorType

template<class DFImp , class OperatorImp >

typedef DiscreteFunctionType::DofIteratorType Dune::Fem::DiagonalPreconditionerBase< DFImp, OperatorImp, true >::DofIteratorType

DofType

template<class DFImp , class OperatorImp >

typedef DiscreteFunctionType::DofType Dune::Fem::DiagonalPreconditionerBase< DFImp, OperatorImp, true >::DofType

DomainFieldType

typedef DomainFunction::RangeFieldType Dune::Fem::Operator< DFImp , DFImp >::DomainFieldType

inherited

field type of the operator's domain

DomainFunctionType

typedef DFImp Dune::Fem::Operator< DFImp , DFImp >::DomainFunctionType

inherited

type of discrete function in the operator's domain

MatrixType

template<class DFImp , class OperatorImp >

typedef OperatorType::MatrixType Dune::Fem::DiagonalPreconditionerBase< DFImp, OperatorImp, true >::MatrixType

protected

OperatorType

template<class DFImp , class OperatorImp >

typedef OperatorImp Dune::Fem::DiagonalPreconditionerBase< DFImp, OperatorImp, true >::OperatorType

RangeFieldType

typedef RangeFunction::RangeFieldType Dune::Fem::Operator< DFImp , DFImp >::RangeFieldType

inherited

field type of the operator's range

RangeFunctionType

typedef DFImp Dune::Fem::Operator< DFImp , DFImp >::RangeFunctionType

inherited

type of discrete function in the operator's range

RealType

template<class DFImp , class OperatorImp >

typedef Dune::FieldTraits<DofType>::real_type Dune::Fem::DiagonalPreconditionerBase< DFImp, OperatorImp, true >::RealType

Constructor & Destructor Documentation

DiagonalPreconditionerBase()

template<class DFImp , class OperatorImp >

Dune::Fem::DiagonalPreconditionerBase< DFImp, OperatorImp, true >::DiagonalPreconditionerBase ( const OperatorType &  assembledOperator )

inline

Member Function Documentation

apply()

template<class DFImp , class OperatorImp >

void Dune::Fem::DiagonalPreconditionerBase< DFImp, OperatorImp, true >::apply ( const DiscreteFunctionType &  u, DiscreteFunctionType &  res  ) const

inlineprotected

finalize()

virtual void Dune::Fem::Operator< DFImp , DFImp >::finalize ( )

inlinevirtualinherited

finalization of operator

Note

The default implementation is empty.

nonlinear()

virtual bool Dune::Fem::Operator< DFImp , DFImp >::nonlinear ( ) const

inlinevirtualinherited

Return true if the Operator is nonlinear and false otherwise (default is true).

operator()()

template<class DFImp , class OperatorImp >

virtual void Dune::Fem::DiagonalPreconditionerBase< DFImp, OperatorImp, true >::operator() ( const DiscreteFunctionType &  u, DiscreteFunctionType &  w  ) const

inlinevirtual

application operator

Parameters

[in]	u	argument discrete function
[out]	w	destination discrete function

Note

This method has to be implemented by all derived classes.

Implements Dune::Fem::Operator< DFImp, DFImp >.

Member Data Documentation

diagonalInv_

template<class DFImp , class OperatorImp >

DiscreteFunctionType Dune::Fem::DiagonalPreconditionerBase< DFImp, OperatorImp, true >::diagonalInv_

protected

matrix_

template<class DFImp , class OperatorImp >

const MatrixType& Dune::Fem::DiagonalPreconditionerBase< DFImp, OperatorImp, true >::matrix_

protected

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

• diagonalpreconditioner.hh