MOERTEL::Mortar_ML_Preconditioner Class Reference

#include <mrtr_ml_preconditioner.H>

Inheritance diagram for MOERTEL::Mortar_ML_Preconditioner:

Collaboration diagram for MOERTEL::Mortar_ML_Preconditioner:

Public Member Functions
	Mortar_ML_Preconditioner (Teuchos::RCP< Epetra_CrsMatrix > Atilde, Teuchos::RCP< Epetra_CrsMatrix > A, Teuchos::RCP< Epetra_CrsMatrix > WT, Teuchos::RCP< Epetra_CrsMatrix > B, Teuchos::RCP< Epetra_Map > Annmap, Teuchos::ParameterList &mlparams, bool constructnow=true)
	Construct the mortar modified ml preocnditioner. More...
virtual	~Mortar_ML_Preconditioner ()
	Destroys an instance of this class. More...
const char *	Label () const
	Returns the label of this class.
const Epetra_Comm &	Comm () const
	get Comm of this class More...
const Epetra_Map &	OperatorDomainMap () const
	Get fine level OperatorDomainMap. More...
const Epetra_Map &	OperatorRangeMap () const
	Get fine level OperatorRangeMap. More...
bool	Compute ()
	Compute the preconditioner. More...
int	ApplyInverse (const Epetra_MultiVector &X, Epetra_MultiVector &Y) const
	ApplyInverse the preconditioner. More...
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

Date

Last update do Doxygen: 20-March-06

Author

Glen Hansen (gahan.nosp@m.se@s.nosp@m.andia.nosp@m..gov)

Constructor & Destructor Documentation

MOERTEL::Mortar_ML_Preconditioner::Mortar_ML_Preconditioner ( Teuchos::RCP< Epetra_CrsMatrix >  Atilde, Teuchos::RCP< Epetra_CrsMatrix >  A, Teuchos::RCP< Epetra_CrsMatrix >  WT, Teuchos::RCP< Epetra_CrsMatrix >  B, Teuchos::RCP< Epetra_Map >  Annmap, Teuchos::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

References Compute().

virtual MOERTEL::Mortar_ML_Preconditioner::~Mortar_ML_Preconditioner ( )

inlinevirtual

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

References Compute(), and MOERTEL::ReportError().

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

References MOERTEL::Solver::Comm(), MOERTEL::MatMatMult(), MOERTEL::MatrixMatrixAdd(), and MOERTEL::PaddedMatrix().

Referenced by ApplyInverse(), and Mortar_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

---

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

• mrtr_ml_preconditioner.H
• mrtr_ml_preconditioner.cpp