MLAPI::InverseOperator Class Reference

InverseOperator: basic class to define smoother and coarse solvers. More...

#include <MLAPI_InverseOperator.h>

Inheritance diagram for MLAPI::InverseOperator:

[legend]Collaboration diagram for MLAPI::InverseOperator:

[legend]List of all members.

Public Member Functions
	InverseOperator ()
	Empty constructor.
	InverseOperator (const Operator &Op, const string Type)
	Constructor for a given Operator and type, and default parameters.
	InverseOperator (const Operator &Op, const string Type, Teuchos::ParameterList &List)
	Constructor for a given Operator, type and parameters.
	InverseOperator (const InverseOperator &RHS)
	Copy constructor.
	~InverseOperator ()
	Destructor.
InverseOperator &	operator= (const InverseOperator &RHS)
	Operator =.
void	Reshape ()
	Resets this object.
void	Reshape (const Operator &Op, const string Type)
	Reshapes the object with default values.
void	Reshape (const Operator &Op, const string Type, Teuchos::ParameterList &List, Teuchos::ParameterList *pushlist=NULL)
	Reshapes the object by setting the Operator and the specified type.
void	Reshape (Ifpack_Preconditioner *prec, const Operator &Op, const bool ownership)
	Reshape with preconstructed smoother as Ifpack_Preconditioner.
const Space	GetOperatorRangeSpace () const
	Returns a reference to the range space of this object.
const Space	GetOperatorDomainSpace () const
	Returns a reference to the domain space of this object.
const Space	GetRangeSpace () const
	Returns a reference to the range space of this object.
const Space	GetDomainSpace () const
	Returns a reference to the domain space of this object.
const Teuchos::RefCountPtr< Epetra_RowMatrix >	RCPRowMatrix () const
	Returns pointer of the internally stored ML_Epetra::RowMatrix object.
Epetra_RowMatrix *	RowMatrix () const
	Returns pointer of the internally stored ML_Epetra::RowMatrix object.
const Operator &	GetOperator () const
	Returns a reference to the Operator of which this object defines the inverse.
Teuchos::RefCountPtr< Ifpack_Preconditioner > &	GetRCPData ()
	Returns a pointer to the internally stored IFPACK preconditioner.
Teuchos::RefCountPtr< ML_Epetra::MultiLevelPreconditioner > &	GetRCPMLPrec ()
	Returns a pointer to the internally stored IFPACK preconditioner.
const Teuchos::RefCountPtr< Ifpack_Preconditioner > &	GetRCPData () const
	Returns a pointer to the internally stored IFPACK preconditioner.
const Teuchos::RefCountPtr< ML_Epetra::MultiLevelPreconditioner > &	GetRCPMLPrec () const
	Returns a pointer to the internally stored ML preconditioner.
int	Apply (const MultiVector &x, MultiVector &y) const
	Applies this object to vector lhs, returns values in rhs.
MultiVector	operator() (const MultiVector &LHS)
	Applies the operator to LHS, returns the results.
MultiVector	operator() (const MultiVector &LHS, const MultiVector &RHS)
	Applies the operator to LHS using RHS as initial solution, returns the results.
ostream &	Print (std::ostream &os, const bool verbose=true) const
	Prints out basic information about this object.

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Detailed Description

InverseOperator: basic class to define smoother and coarse solvers.

Author:

Marzio Sala, D-INFK/ETHZ.

Date:

Last updated on Mar-06.

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

• MLAPI_InverseOperator.h

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