Dune::Amg::OneStepAMGCoarseSolverPolicy< O, S, C > Class Template Reference

A policy class for solving the coarse level system using one step of AMG. More...

#include <dune/istl/paamg/twolevelmethod.hh>

Public Types
typedef O	Operator
	The type of the linear operator used.
typedef O::range_type	X
	The type of the range and domain of the operator.
typedef C	Criterion
	The type of the crition used for the aggregation within AMG.
typedef S	Smoother
	The type of the smoother used in AMG.
typedef Dune::Amg::SmootherTraits< S >::Arguments	SmootherArgs
	The type of the arguments used for constructing the smoother.
typedef AMG< Operator, X, Smoother >	AMGType
	The type of the AMG construct on the coarse level.
typedef AMGInverseOperator	CoarseLevelSolver
	The type of solver constructed for the coarse level.

Public Member Functions
	OneStepAMGCoarseSolverPolicy (const SmootherArgs &args, const Criterion &c)
	Constructs the coarse solver policy.
	OneStepAMGCoarseSolverPolicy (const OneStepAMGCoarseSolverPolicy &other)
	Copy constructor.
template<class P >
CoarseLevelSolver *	createCoarseLevelSolver (P &transferPolicy)
	Constructs a coarse level solver.

Detailed Description

template<class O, class S, class C>
class Dune::Amg::OneStepAMGCoarseSolverPolicy< O, S, C >

A policy class for solving the coarse level system using one step of AMG.

Template Parameters

O	The type of the linear operator used.
S	The type of the smoother used in AMG.
C	The type of the crition used for the aggregation within AMG.

Member Typedef Documentation

AMGType

template<class O , class S , class C >

typedef AMG<Operator,X,Smoother> Dune::Amg::OneStepAMGCoarseSolverPolicy< O, S, C >::AMGType

The type of the AMG construct on the coarse level.

CoarseLevelSolver

template<class O , class S , class C >

typedef AMGInverseOperator Dune::Amg::OneStepAMGCoarseSolverPolicy< O, S, C >::CoarseLevelSolver

The type of solver constructed for the coarse level.

Criterion

template<class O , class S , class C >

typedef C Dune::Amg::OneStepAMGCoarseSolverPolicy< O, S, C >::Criterion

The type of the crition used for the aggregation within AMG.

Operator

template<class O , class S , class C >

typedef O Dune::Amg::OneStepAMGCoarseSolverPolicy< O, S, C >::Operator

The type of the linear operator used.

Smoother

template<class O , class S , class C >

typedef S Dune::Amg::OneStepAMGCoarseSolverPolicy< O, S, C >::Smoother

The type of the smoother used in AMG.

SmootherArgs

template<class O , class S , class C >

typedef Dune::Amg::SmootherTraits<S>::Arguments Dune::Amg::OneStepAMGCoarseSolverPolicy< O, S, C >::SmootherArgs

The type of the arguments used for constructing the smoother.

X

template<class O , class S , class C >

typedef O::range_type Dune::Amg::OneStepAMGCoarseSolverPolicy< O, S, C >::X

The type of the range and domain of the operator.

Constructor & Destructor Documentation

OneStepAMGCoarseSolverPolicy() [1/2]

template<class O , class S , class C >

Dune::Amg::OneStepAMGCoarseSolverPolicy< O, S, C >::OneStepAMGCoarseSolverPolicy ( const SmootherArgs &  args, const Criterion &  c  )

inline

Constructs the coarse solver policy.

Parameters

args	The arguments used for constructing the smoother.
c	The crition used for the aggregation within AMG.

OneStepAMGCoarseSolverPolicy() [2/2]

template<class O , class S , class C >

Dune::Amg::OneStepAMGCoarseSolverPolicy< O, S, C >::OneStepAMGCoarseSolverPolicy ( const OneStepAMGCoarseSolverPolicy< O, S, C > &  other )

inline

Copy constructor.

Member Function Documentation

createCoarseLevelSolver()

template<class O , class S , class C >

template<class P >

CoarseLevelSolver * Dune::Amg::OneStepAMGCoarseSolverPolicy< O, S, C >::createCoarseLevelSolver ( P &  transferPolicy )

inline

Constructs a coarse level solver.

Parameters

transferPolicy

The policy describing the transfer between levels.

Returns

A pointer to the constructed coarse level solver.

Template Parameters

P	The type of the level transfer policy.

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

• twolevelmethod.hh