Moertel: MOERTEL::Mortar_ML_Preconditioner Class Reference


Public Member Functions

	Mortar_ML_Preconditioner (RefCountPtr< Epetra_CrsMatrix > Atilde, RefCountPtr< Epetra_CrsMatrix > A, RefCountPtr< Epetra_CrsMatrix > WT, RefCountPtr< Epetra_CrsMatrix > B, RefCountPtr< Epetra_Map > Annmap, ParameterList &mlparams, bool constructnow=true)
	Construct the mortar modified ml preocnditioner.
virtual	~Mortar_ML_Preconditioner ()
	Destroys an instance of this class.

const char *	Label () const
	Returns the label of this class.
const Epetra_Comm &	Comm () const
	get Comm of this class
const Epetra_Map &	OperatorDomainMap () const
	Get fine level OperatorDomainMap.
const Epetra_Map &	OperatorRangeMap () const
	Get fine level OperatorRangeMap.

bool	Compute ()
	Compute the preconditioner.
int	ApplyInverse (const Epetra_MultiVector &X, Epetra_MultiVector &Y) const
	ApplyInverse the preconditioner.
int	Apply (const Epetra_MultiVector &X, Epetra_MultiVector &Y) const
	not implemented
int	SetUseTranspose (bool UseTranspose)
	not implemented
double	NormInf () const
	not implemented
bool	UseTranspose () const
	not implemented
bool	HasNormInf () const
	not implemented

Detailed Description

Constructor & Destructor Documentation

MOERTEL::Mortar_ML_Preconditioner::Mortar_ML_Preconditioner	(	RefCountPtr< Epetra_CrsMatrix >	Atilde,
		RefCountPtr< Epetra_CrsMatrix >	A,
		RefCountPtr< Epetra_CrsMatrix >	WT,
		RefCountPtr< Epetra_CrsMatrix >	B,
		RefCountPtr< Epetra_Map >	Annmap,
		ParameterList &	mlparams,
		bool	constructnow = `true`
	)			`[explicit]`

Construct the mortar modified ml preocnditioner.

Construct the mortar modified ml preconditioner using ML's MLAPI

Parameters:

	Atilde	(In) : The mortar modified spd system of equations
	A	(In) : The original (uncoupled) system matrix
	WT	(In) : Mortar scaling object
	B	(In) : Mortar constraints equations
	params	(In) : ML parameters
	constructnow	(In) : If true, the preconditioner is constructed immediately

virtual MOERTEL::Mortar_ML_Preconditioner::~Mortar_ML_Preconditioner ( ) [inline, virtual]

Destroys an instance of this class.

Destructor

Member Function Documentation

int MOERTEL::Mortar_ML_Preconditioner::ApplyInverse	(	const Epetra_MultiVector &	X,
		Epetra_MultiVector &	Y
	)			const

ApplyInverse the preconditioner.

ApplyInverse the preconditioner. Method is derived from Epetra_Operator.

Parameters:

	X	(In) : Epetra_MultiVector matching the fine level map of this preconditioner
	Y	(Out) : Epetra_MultiVector containing the result on output

const Epetra_Comm& MOERTEL::Mortar_ML_Preconditioner::Comm ( ) const [inline]

get Comm of this class

Derived from Epetra_Operator, returns ref to the Epetra_Comm of this class

bool MOERTEL::Mortar_ML_Preconditioner::Compute ( )

Compute the preconditioner.

Compute the mortar modified ml preconditioner

const Epetra_Map& MOERTEL::Mortar_ML_Preconditioner::OperatorDomainMap ( ) const [inline]

Get fine level OperatorDomainMap.

Derived from Epetra_Operator, get fine level OperatorDomainMap

const Epetra_Map& MOERTEL::Mortar_ML_Preconditioner::OperatorRangeMap ( ) const [inline]

Get fine level OperatorRangeMap.

Derived from Epetra_Operator, get fine level OperatorRangeMap

MOERTEL::Mortar_ML_Preconditioner Class Reference