Ifpack_RCMReordering: reverse Cuthill-McKee reordering. More...

#include <Ifpack_RCMReordering.h>

Inheritance diagram for Ifpack_RCMReordering:

Public Member Functions
	Ifpack_RCMReordering ()
	Constructor for Ifpack_Graph's. More...

	Ifpack_RCMReordering (const Ifpack_RCMReordering &RHS)
	Copy Constructor. More...

Ifpack_RCMReordering &	operator= (const Ifpack_RCMReordering &RHS)
	Assignment operator. More...

virtual	~Ifpack_RCMReordering ()
	Destructor. More...

virtual int	SetParameter (const std::string Name, const int Value)
	Sets integer parameters `Name'. More...

virtual int	SetParameter (const std::string Name, const double Value)
	Sets double parameters `Name'. More...

virtual int	SetParameters (Teuchos::ParameterList &List)
	Sets all parameters. More...

virtual int	Compute (const Ifpack_Graph &Graph)
	Computes all it is necessary to initialize the reordering object. More...

virtual int	Compute (const Epetra_RowMatrix &Matrix)
	Computes all it is necessary to initialize the reordering object. More...

virtual bool	IsComputed () const
	Returns `true` is the reordering object has been successfully initialized, false otherwise. More...

virtual int	Reorder (const int i) const
	Returns the reordered index of row `i`. More...

virtual int	InvReorder (const int i) const
	Returns the inverse reordered index of row `i`. More...

virtual int	P (const Epetra_MultiVector &Xorig, Epetra_MultiVector &Xreord) const
	Applies reordering to multivector X, whose local length equals the number of local rows. More...

virtual int	Pinv (const Epetra_MultiVector &Xorig, Epetra_MultiVector &Xinvreord) const
	Applies inverse reordering to multivector X, whose local length equals the number of local rows. More...

virtual std::ostream &	Print (std::ostream &os) const
	Prints basic information on iostream. This function is used by operator<<. More...

virtual int	NumMyRows () const
	Returns the number of local rows. More...

virtual int	RootNode () const
	Returns the root node. More...

Public Member Functions inherited from Ifpack_Reordering
virtual	~Ifpack_Reordering ()
	Destructor. More...

Private Attributes
int	RootNode_
	Defines the root node (defaulted to 0). More...

int	NumMyRows_
	Number of local rows in the graph. More...

bool	IsComputed_
	If `true`, the reordering has been successfully computed. More...

std::vector< int >	Reorder_
	Contains the reordering. More...

std::vector< int >	InvReorder_
	Contains the inverse reordering. More...

Detailed Description

Ifpack_RCMReordering: reverse Cuthill-McKee reordering.

Definition at line 64 of file Ifpack_RCMReordering.h.

Constructor & Destructor Documentation

Ifpack_RCMReordering::Ifpack_RCMReordering ( )

Constructor for Ifpack_Graph's.

Definition at line 54 of file Ifpack_RCMReordering.cpp.

Ifpack_RCMReordering::Ifpack_RCMReordering ( const Ifpack_RCMReordering & RHS )

Copy Constructor.

Definition at line 63 of file Ifpack_RCMReordering.cpp.

virtual Ifpack_RCMReordering::~Ifpack_RCMReordering ( )

inlinevirtual

Destructor.

Definition at line 78 of file Ifpack_RCMReordering.h.

Member Function Documentation

Ifpack_RCMReordering & Ifpack_RCMReordering::operator= ( const Ifpack_RCMReordering & RHS )

Assignment operator.

Definition at line 78 of file Ifpack_RCMReordering.cpp.

int Ifpack_RCMReordering::SetParameter	(	const std::string	Name,
		const int	Value
	)

virtual

Sets integer parameters `Name'.

Implements Ifpack_Reordering.

Definition at line 101 of file Ifpack_RCMReordering.cpp.

int Ifpack_RCMReordering::SetParameter	(	const std::string	Name,
		const double	Value
	)

virtual

Sets double parameters `Name'.

Implements Ifpack_Reordering.

Definition at line 110 of file Ifpack_RCMReordering.cpp.

int Ifpack_RCMReordering::SetParameters ( Teuchos::ParameterList & List )

virtual

Sets all parameters.

Implements Ifpack_Reordering.

Definition at line 117 of file Ifpack_RCMReordering.cpp.

int Ifpack_RCMReordering::Compute ( const Ifpack_Graph & Graph )

virtual

Computes all it is necessary to initialize the reordering object.

Implements Ifpack_Reordering.

Definition at line 134 of file Ifpack_RCMReordering.cpp.

int Ifpack_RCMReordering::Compute ( const Epetra_RowMatrix & Matrix )

virtual

Computes all it is necessary to initialize the reordering object.

Implements Ifpack_Reordering.

Definition at line 124 of file Ifpack_RCMReordering.cpp.

virtual bool Ifpack_RCMReordering::IsComputed ( ) const

inlinevirtual

Returns true is the reordering object has been successfully initialized, false otherwise.

Implements Ifpack_Reordering.

Definition at line 96 of file Ifpack_RCMReordering.h.

int Ifpack_RCMReordering::Reorder ( const int i ) const

virtual

Returns the reordered index of row i.

Implements Ifpack_Reordering.

Definition at line 237 of file Ifpack_RCMReordering.cpp.

int Ifpack_RCMReordering::InvReorder ( const int i ) const

virtual

Returns the inverse reordered index of row i.

Implements Ifpack_Reordering.

Definition at line 250 of file Ifpack_RCMReordering.cpp.

int Ifpack_RCMReordering::P	(	const Epetra_MultiVector &	Xorig,
		Epetra_MultiVector &	Xreord
	)		const

virtual

Applies reordering to multivector X, whose local length equals the number of local rows.

Implements Ifpack_Reordering.

Definition at line 262 of file Ifpack_RCMReordering.cpp.

int Ifpack_RCMReordering::Pinv	(	const Epetra_MultiVector &	Xorig,
		Epetra_MultiVector &	Xinvreord
	)		const

virtual

Applies inverse reordering to multivector X, whose local length equals the number of local rows.

Implements Ifpack_Reordering.

Definition at line 278 of file Ifpack_RCMReordering.cpp.

std::ostream & Ifpack_RCMReordering::Print ( std::ostream & os ) const

virtual

Prints basic information on iostream. This function is used by operator<<.

Implements Ifpack_Reordering.

Definition at line 294 of file Ifpack_RCMReordering.cpp.

virtual int Ifpack_RCMReordering::NumMyRows ( ) const

inlinevirtual

Returns the number of local rows.

Definition at line 120 of file Ifpack_RCMReordering.h.

virtual int Ifpack_RCMReordering::RootNode ( ) const

inlinevirtual

Returns the root node.

Definition at line 126 of file Ifpack_RCMReordering.h.

Member Data Documentation

int Ifpack_RCMReordering::RootNode_

private

Defines the root node (defaulted to 0).

Definition at line 133 of file Ifpack_RCMReordering.h.

int Ifpack_RCMReordering::NumMyRows_

private

Number of local rows in the graph.

Definition at line 135 of file Ifpack_RCMReordering.h.

bool Ifpack_RCMReordering::IsComputed_

private

If true, the reordering has been successfully computed.

Definition at line 137 of file Ifpack_RCMReordering.h.

std::vector<int> Ifpack_RCMReordering::Reorder_

private

Contains the reordering.

Definition at line 139 of file Ifpack_RCMReordering.h.

std::vector<int> Ifpack_RCMReordering::InvReorder_

private

Contains the inverse reordering.

Definition at line 141 of file Ifpack_RCMReordering.h.

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

Public Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation