ML_Epetra::ML_RefMaxwell_11_Operator Class Reference

#include <ml_RefMaxwell_11_Operator.h>

Inheritance diagram for ML_Epetra::ML_RefMaxwell_11_Operator:

Collaboration diagram for ML_Epetra::ML_RefMaxwell_11_Operator:

Public Member Functions
Constructor
	ML_RefMaxwell_11_Operator (const Epetra_CrsMatrix &SM_Matrix, const Epetra_CrsMatrix &D0_Matrix, const Epetra_CrsMatrix &M0inv_Matrix, const Epetra_CrsMatrix &M1_Matrix)
	Constructor - All the matrices needed for Maxwell. OptimizeStorage must
Destructor
virtual	~ML_RefMaxwell_11_Operator ()
	Destructor.
Attribute set methods
virtual int	SetUseTranspose (bool)
	Sets use transpose (not implemented).
Mathematical functions
virtual int	Apply (const Epetra_MultiVector &X, Epetra_MultiVector &Y) const
	Returns the result of a Epetra_Operator applied to a Epetra_MultiVector X in Y. More...
virtual int	ApplyInverse (const Epetra_MultiVector &, Epetra_MultiVector &) const
	Returns the result of a Epetra_Operator inverse applied to an.
virtual int	MatrixMatrix_Multiply (const Epetra_CrsMatrix &A, Epetra_CrsMatrix **C) const
	Computes C= <me> * A. OptimizeStorage must be called for both A and the.
virtual int	MatrixMatrix_Multiply (const Epetra_CrsMatrix &A, ML_Comm *comm, ML_Operator **C) const
	Computes C= <me> * A. OptimizeStorage must be called for both A and the.
virtual int	PtAP (const Epetra_CrsMatrix &A, ML_Comm *comm, ML_Operator **C) const
	Computes C= A^T * <me> * A. OptimizeStorage must be called for both A and the.
Attribute access functions
virtual double	NormInf () const
	Returns the infinity norm (not implemented).
virtual bool	UseTranspose () const
	Returns the current UseTranspose setting.
virtual bool	HasNormInf () const
	Returns true if the this object can provide an approximate Inf-norm, false otherwise.
virtual const char *	Label () const
	Prints label associated to this object.
virtual const Epetra_Comm &	Comm () const
	Returns a pointer to the Epetra_Comm communicator associated with this operator.
virtual const Epetra_Map &	OperatorDomainMap () const
	Returns the Epetra_Map object associated with the domain of this operator.
virtual const Epetra_Map &	OperatorRangeMap () const
	Returns the Epetra_Map object associated with the range of this operator.
virtual const Epetra_CrsMatrix &	SM_Matrix ()
	EXPERIMENTAL: Return SM Matrix.

Detailed Description

ML_RefMaxwell_11_Operator encapsulates the reformulated (1,1) block operator of the system described in Bochev, Hu, Siefert and Tuminaro, 2007. It inherits from Epetra_Operator_With_MatMat, and provides encapsulation for the operator: S + M + M1 D0 M0^{-1} DO^T M1

Member Function Documentation

virtual int ML_Epetra::ML_RefMaxwell_11_Operator::Apply ( const Epetra_MultiVector &  X, Epetra_MultiVector &  Y  ) const

virtual

Returns the result of a Epetra_Operator applied to a Epetra_MultiVector X in Y.

Parameters

In	X - A Epetra_MultiVector of dimension NumVectors to multiply with matrix.
Out	Y -A Epetra_MultiVector of dimension NumVectors containing result.

Returns

Integer error code, set to 0 if successful.

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

• ml_RefMaxwell_11_Operator.h