An Epetra operator representing the identity matrix. More...

#include <LOCA_Epetra_IdentityOp.H>

Inheritance diagram for LOCA::Epetra::IdentityOp:

Collaboration diagram for LOCA::Epetra::IdentityOp:

Public Member Functions
	IdentityOp (const Teuchos::RCP< const Epetra_Comm > &comm, const Teuchos::RCP< const Epetra_Map > &map)
	Constructor. More...

virtual	~IdentityOp ()
	Destructor.

virtual int	SetUseTranspose (bool UseTranspose)
	Set to true if the transpose of the operator is requested.

virtual int	Apply (const Epetra_MultiVector &Input, Epetra_MultiVector &Result) const
	Returns the result of a Epetra_Operator applied to a Epetra_MultiVector Input in Result as described above.

virtual int	ApplyInverse (const Epetra_MultiVector &X, Epetra_MultiVector &Y) const
	Returns the result of the inverse of the operator applied to a Epetra_MultiVector Input in Result as described above.

virtual double	NormInf () const
	Returns an approximate infinity norm of the operator matrix.

virtual const char *	Label () const
	Returns a character std::string describing the operator.

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 Epetra_Comm &	Comm () const
	Returns a reference 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 matrix operator.

virtual const Epetra_Map &	OperatorRangeMap () const
	Returns the Epetra_Map object associated with the range of this matrix operator.

Protected Attributes
std::string	label
	Label for operator.

Teuchos::RCP< const Epetra_Comm >	comm
	Stores comm.

Teuchos::RCP< const Epetra_Map >	map
	Stores map.

bool	useTranspose
	Flag indicating whether transpose was selected.

Detailed Description

An Epetra operator representing the identity matrix.

Constructor & Destructor Documentation

LOCA::Epetra::IdentityOp::IdentityOp	(	const Teuchos::RCP< const Epetra_Comm > &	comm,
		const Teuchos::RCP< const Epetra_Map > &	map
	)

Constructor.

Parameters

comm	[in] Comm object
map	[in] Map object

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