Ifpack_AMDReordering Class Reference

Ifpack_AMDReordering: approximate minimum degree reordering. More...

#include <Ifpack_AMDReordering.h>

Inheritance diagram for Ifpack_AMDReordering:

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Collaboration diagram for Ifpack_AMDReordering:

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List of all members.

Public Member Functions
	Ifpack_AMDReordering ()
	Constructor for Ifpack_Graph's.
	Ifpack_AMDReordering (const Ifpack_AMDReordering &RHS)
	Copy Constructor.
Ifpack_AMDReordering &	operator= (const Ifpack_AMDReordering &RHS)
	Assignment operator.
virtual	~Ifpack_AMDReordering ()
	Destructor.
int	SetParameter (const string Name, const int Value)
	Sets integer parameters `Name'.
int	SetParameter (const string Name, const double Value)
	Sets double parameters `Name'.
int	SetParameters (Teuchos::ParameterList &List)
	Sets all parameters.
int	Compute (const Ifpack_Graph &Graph)
	Computes all it is necessary to initialize the reordering object.
int	Compute (const Epetra_RowMatrix &Matrix)
	Computes all it is necessary to initialize the reordering object.
bool	IsComputed () const
	Returns true is the reordering object has been successfully initialized, false otherwise.
int	Reorder (const int i) const
	Returns the reordered index of row i.
int	InvReorder (const int i) const
	Returns the inverse reordered index of row i.
int	P (const Epetra_MultiVector &Xorig, Epetra_MultiVector &Xreord) const
	Applies reordering to multivector X, whose local length equals the number of local rows.
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.
ostream &	Print (std::ostream &os) const
	Prints basic information on iostream. This function is used by operator<<.
int	NumMyRows () const
	Returns the number of local rows.

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Detailed Description

Ifpack_AMDReordering: approximate minimum degree reordering.

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Constructor & Destructor Documentation

Ifpack_AMDReordering::Ifpack_AMDReordering

(

)

Constructor for Ifpack_Graph's.

Ifpack_AMDReordering::Ifpack_AMDReordering

(

const Ifpack_AMDReordering &

RHS

)

Copy Constructor.

virtual Ifpack_AMDReordering::~Ifpack_AMDReordering

(

)

[inline, virtual]

Destructor.

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Member Function Documentation

int Ifpack_AMDReordering::Compute

(

const Epetra_RowMatrix &

Matrix

)

[virtual]

Computes all it is necessary to initialize the reordering object.

Implements Ifpack_Reordering.

int Ifpack_AMDReordering::Compute

(

const Ifpack_Graph &

Graph

)

[virtual]

Computes all it is necessary to initialize the reordering object.

Implements Ifpack_Reordering.

int Ifpack_AMDReordering::InvReorder

(

const int

i

)

const [inline, virtual]

Returns the inverse reordered index of row i.

Implements Ifpack_Reordering.

bool Ifpack_AMDReordering::IsComputed

(

)

const [inline, virtual]

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

Implements Ifpack_Reordering.

int Ifpack_AMDReordering::NumMyRows

(

)

const [inline]

Returns the number of local rows.

Ifpack_AMDReordering& Ifpack_AMDReordering::operator=

(

const Ifpack_AMDReordering &

RHS

)

Assignment operator.

int Ifpack_AMDReordering::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.

int Ifpack_AMDReordering::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.

ostream& Ifpack_AMDReordering::Print

(

std::ostream &

os

)

const [virtual]

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

Implements Ifpack_Reordering.

int Ifpack_AMDReordering::Reorder

(

const int

i

)

const [inline, virtual]

Returns the reordered index of row i.

Implements Ifpack_Reordering.

int Ifpack_AMDReordering::SetParameter	(	const string	Name,
		const double	Value
	)			[virtual]

Sets double parameters `Name'.

Implements Ifpack_Reordering.

int Ifpack_AMDReordering::SetParameter	(	const string	Name,
		const int	Value
	)			[virtual]

Sets integer parameters `Name'.

Implements Ifpack_Reordering.

int Ifpack_AMDReordering::SetParameters

(

Teuchos::ParameterList &

List

)

[virtual]

Sets all parameters.

Implements Ifpack_Reordering.

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

• Ifpack_AMDReordering.h