Playa::ICCFactorizableOp< Scalar > Class Template Reference

List of all members.

Public Types
typedef Teuchos::ScalarTraits < Scalar >::magnitudeType	ScalarMag
Public Member Functions
virtual	~ICCFactorizableOp ()
incomplete factorization preconditioning interface
virtual void	getICCPreconditioner (int fillLevels, int overlapFill, ScalarMag dropTolerance, ScalarMag relaxationValue, ScalarMag relativeThreshold, ScalarMag absoluteThreshold, Preconditioner< Scalar > &rtn) const =0

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Detailed Description

template<class Scalar>
class Playa::ICCFactorizableOp< Scalar >

Base interface for operators for which incomplete Cholesky factorizations can be obtained.

Definition at line 58 of file PlayaICCFactorizableOp.hpp.

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Member Typedef Documentation

template<class Scalar>

typedef Teuchos::ScalarTraits<Scalar>::magnitudeType Playa::ICCFactorizableOp< Scalar >::ScalarMag

Magnitude type

Definition at line 62 of file PlayaICCFactorizableOp.hpp.

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Constructor & Destructor Documentation

template<class Scalar>

virtual Playa::ICCFactorizableOp< Scalar >::~ICCFactorizableOp

(

)

[inline, virtual]

Virtual dtor

Definition at line 65 of file PlayaICCFactorizableOp.hpp.

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Member Function Documentation

template<class Scalar>

virtual void Playa::ICCFactorizableOp< Scalar >::getICCPreconditioner	(	int	fillLevels,
		int	overlapFill,
		ScalarMag	dropTolerance,
		ScalarMag	relaxationValue,
		ScalarMag	relativeThreshold,
		ScalarMag	absoluteThreshold,
		Preconditioner< Scalar > &	rtn
	)		const [pure virtual]

create an incomplete factorization.

Parameters:

fillLevels	number of levels of fill on the local processor
overlapFill	number of levels of fill on remote processors
dropTolerance	drop tolerance
relaxationValue	fraction of dropped values to be added to the diagonal
relativeThreshold	relative diagonal perutrbation
absoluteThreshold	absolute diagonal perturbation
rtn	newly created preconditioner, returned by reference argument.

Referenced by Playa::ICCPreconditionerFactory< Scalar >::createPreconditioner().