Dune::Amg::TwoLevelMethodCpr< FO, CSP, S > Class Template Reference

#include <twolevelmethodcpr.hh>

Inheritance diagram for Dune::Amg::TwoLevelMethodCpr< FO, CSP, S >:

Public Types
typedef CSP	CoarseLevelSolverPolicy
	The type of the policy for constructing the coarse level solver.
typedef CoarseLevelSolverPolicy::CoarseLevelSolver	CoarseLevelSolver
	The type of the coarse level solver.
typedef FO	FineOperatorType
	The linear operator of the finel level system. More...
typedef FineOperatorType::range_type	FineRangeType
	The type of the range of the fine level operator.
typedef FineOperatorType::domain_type	FineDomainType
	The type of the domain of the fine level operator.
typedef CSP::Operator	CoarseOperatorType
	The linear operator of the finel level system. More...
typedef CoarseOperatorType::range_type	CoarseRangeType
	The type of the range of the coarse level operator.
typedef CoarseOperatorType::domain_type	CoarseDomainType
	The type of the domain of the coarse level operator.
typedef S	SmootherType
	The type of the fine level smoother.

Public Member Functions
	TwoLevelMethodCpr (const FineOperatorType &op, std::shared_ptr< SmootherType > smoother, const LevelTransferPolicyCpr< FineOperatorType, CoarseOperatorType > &policy, CoarseLevelSolverPolicy &coarsePolicy, std::size_t preSteps=1, std::size_t postSteps=1)
	Constructs a two level method. More...
	TwoLevelMethodCpr (const TwoLevelMethodCpr &other)
void	updatePreconditioner (FineOperatorType &, std::shared_ptr< SmootherType > smoother, CoarseLevelSolverPolicy &coarsePolicy)
void	updatePreconditioner (std::shared_ptr< SmootherType > smoother, CoarseLevelSolverPolicy &coarsePolicy)
void	pre (FineDomainType &x, FineRangeType &b)
void	post (FineDomainType &x)
void	apply (FineDomainType &v, const FineRangeType &d)
virtual SolverCategory::Category	category () const

Detailed Description

template<class FO, class CSP, class S>
class Dune::Amg::TwoLevelMethodCpr< FO, CSP, S >

Template Parameters

FO	The type of the fine level linear operator.
CSP	The type of the coarse level solver policy.
S	The type of the fine level smoother used.

Member Typedef Documentation

CoarseOperatorType

template<class FO , class CSP , class S >

typedef CSP::Operator Dune::Amg::TwoLevelMethodCpr< FO, CSP, S >::CoarseOperatorType

The linear operator of the finel level system.

Has to be derived from AssembledLinearOperator.

FineOperatorType

template<class FO , class CSP , class S >

typedef FO Dune::Amg::TwoLevelMethodCpr< FO, CSP, S >::FineOperatorType

The linear operator of the finel level system.

Has to be derived from AssembledLinearOperator.

Constructor & Destructor Documentation

TwoLevelMethodCpr()

template<class FO , class CSP , class S >

Dune::Amg::TwoLevelMethodCpr< FO, CSP, S >::TwoLevelMethodCpr ( const FineOperatorType &  op, std::shared_ptr< SmootherType >  smoother, const LevelTransferPolicyCpr< FineOperatorType, CoarseOperatorType > &  policy, CoarseLevelSolverPolicy &  coarsePolicy, std::size_t  preSteps = 1, std::size_t  postSteps = 1  )

inline

Constructs a two level method.

Template Parameters

CoarseSolverPolicy

The policy for constructing the coarse solver, e.g. OneStepAMGCoarseSolverPolicy

Parameters

op	The fine level operator.
smoother	The fine level smoother.
policy	The level transfer policy.
coarsePolicy	The policy for constructing the coarse level solver.
preSteps	The number of smoothing steps to apply before the coarse level correction.
preSteps	The number of smoothing steps to apply after the coarse level correction.

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

• opm/simulators/linalg/twolevelmethodcpr.hh