Ifpack_Graph: a pure virtual class that defines graphs for IFPACK. More...

#include <Ifpack_Graph.h>

Inheritance diagram for Ifpack_Graph:

Public Member Functions
virtual	~Ifpack_Graph ()
	Destructor. More...

virtual int	NumMyRows () const =0
	Returns the number of local rows. More...

virtual int	NumMyCols () const =0
	Returns the number of local columns. More...

virtual int	NumGlobalRows () const =0
	Returns the number of global rows. More...

virtual int	NumGlobalCols () const =0
	Returns the number of global columns. More...

virtual long long	NumGlobalRows64 () const =0

virtual long long	NumGlobalCols64 () const =0

virtual int	MaxMyNumEntries () const =0
	Returns the maximun number of entries for row. More...

virtual int	NumMyNonzeros () const =0
	Returns the number of local nonzero entries. More...

virtual bool	Filled () const =0
	Returns `true` is graph is filled. More...

virtual int	GRID (int) const =0
	Returns the global row ID of input local row. More...

virtual int	GCID (int) const =0
	Returns the global column ID of input local column. More...

virtual long long	GRID64 (int) const =0

virtual long long	GCID64 (int) const =0
	Returns the global column ID of input local column. More...

virtual int	LRID (int) const =0
	Returns the local row ID of input global row. More...

virtual int	LCID (int) const =0
	Returns the local column ID of input global column. More...

virtual int	LRID (long long) const =0
	Returns the local row ID of input global row. More...

virtual int	LCID (long long) const =0
	Returns the local column ID of input global column. More...

virtual int	ExtractMyRowCopy (int MyRow, int LenOfIndices, int &NumIndices, int *Indices) const =0
	Extracts a copy of input local row. More...

virtual const Epetra_Comm &	Comm () const =0
	Returns the communicator object of the graph. More...

virtual std::ostream &	Print (std::ostream &os) const =0
	Prints basic information about the graph object. More...

Detailed Description

Ifpack_Graph: a pure virtual class that defines graphs for IFPACK.

Class Ifpack_Graph defines the abstract interface to use graphs in IFPACK. This class contains all the functions that are required by IFPACK classes.

Author: Marzio Sala, SNL 9214.

Date: Last modified on Nov-04.

Definition at line 67 of file Ifpack_Graph.h.

Constructor & Destructor Documentation

virtual Ifpack_Graph::~Ifpack_Graph ( )

inlinevirtual

Destructor.

Definition at line 72 of file Ifpack_Graph.h.

Member Function Documentation

virtual int Ifpack_Graph::NumMyRows ( ) const

pure virtual

Returns the number of local rows.

Implemented in Ifpack_Graph_Epetra_RowMatrix, and Ifpack_Graph_Epetra_CrsGraph.

virtual int Ifpack_Graph::NumMyCols ( ) const

pure virtual

Returns the number of local columns.

Implemented in Ifpack_Graph_Epetra_RowMatrix, and Ifpack_Graph_Epetra_CrsGraph.

virtual int Ifpack_Graph::NumGlobalRows ( ) const

pure virtual

Returns the number of global rows.

Implemented in Ifpack_Graph_Epetra_RowMatrix, and Ifpack_Graph_Epetra_CrsGraph.

virtual int Ifpack_Graph::NumGlobalCols ( ) const

pure virtual

Returns the number of global columns.

Implemented in Ifpack_Graph_Epetra_RowMatrix, and Ifpack_Graph_Epetra_CrsGraph.

virtual long long Ifpack_Graph::NumGlobalRows64 ( ) const

pure virtual

Implemented in Ifpack_Graph_Epetra_RowMatrix, and Ifpack_Graph_Epetra_CrsGraph.

virtual long long Ifpack_Graph::NumGlobalCols64 ( ) const

pure virtual

Implemented in Ifpack_Graph_Epetra_RowMatrix, and Ifpack_Graph_Epetra_CrsGraph.

virtual int Ifpack_Graph::MaxMyNumEntries ( ) const

pure virtual

Returns the maximun number of entries for row.

Implemented in Ifpack_Graph_Epetra_RowMatrix, and Ifpack_Graph_Epetra_CrsGraph.

virtual int Ifpack_Graph::NumMyNonzeros ( ) const

pure virtual

Returns the number of local nonzero entries.

Implemented in Ifpack_Graph_Epetra_RowMatrix, and Ifpack_Graph_Epetra_CrsGraph.

virtual bool Ifpack_Graph::Filled ( ) const

pure virtual

Returns true is graph is filled.

Implemented in Ifpack_Graph_Epetra_RowMatrix, and Ifpack_Graph_Epetra_CrsGraph.

virtual int Ifpack_Graph::GRID ( int ) const

pure virtual

Returns the global row ID of input local row.

Implemented in Ifpack_Graph_Epetra_RowMatrix, and Ifpack_Graph_Epetra_CrsGraph.

virtual int Ifpack_Graph::GCID ( int ) const

pure virtual

Returns the global column ID of input local column.

Implemented in Ifpack_Graph_Epetra_RowMatrix, and Ifpack_Graph_Epetra_CrsGraph.

virtual long long Ifpack_Graph::GRID64 ( int ) const

pure virtual

Implemented in Ifpack_Graph_Epetra_RowMatrix, and Ifpack_Graph_Epetra_CrsGraph.

virtual long long Ifpack_Graph::GCID64 ( int ) const

pure virtual

Returns the global column ID of input local column.

Implemented in Ifpack_Graph_Epetra_RowMatrix, and Ifpack_Graph_Epetra_CrsGraph.

virtual int Ifpack_Graph::LRID ( int ) const

pure virtual

Returns the local row ID of input global row.

Implemented in Ifpack_Graph_Epetra_RowMatrix, and Ifpack_Graph_Epetra_CrsGraph.

virtual int Ifpack_Graph::LCID ( int ) const

pure virtual

Returns the local column ID of input global column.

Implemented in Ifpack_Graph_Epetra_RowMatrix, and Ifpack_Graph_Epetra_CrsGraph.

virtual int Ifpack_Graph::LRID ( long long ) const

pure virtual

Returns the local row ID of input global row.

Implemented in Ifpack_Graph_Epetra_RowMatrix, and Ifpack_Graph_Epetra_CrsGraph.

virtual int Ifpack_Graph::LCID ( long long ) const

pure virtual

Returns the local column ID of input global column.

Implemented in Ifpack_Graph_Epetra_RowMatrix, and Ifpack_Graph_Epetra_CrsGraph.

virtual int Ifpack_Graph::ExtractMyRowCopy	(	int	MyRow,
		int	LenOfIndices,
		int &	NumIndices,
		int *	Indices
	)		const

pure virtual

Extracts a copy of input local row.

Implemented in Ifpack_Graph_Epetra_RowMatrix, and Ifpack_Graph_Epetra_CrsGraph.

virtual const Epetra_Comm& Ifpack_Graph::Comm ( ) const

pure virtual

Returns the communicator object of the graph.

Implemented in Ifpack_Graph_Epetra_RowMatrix, and Ifpack_Graph_Epetra_CrsGraph.

virtual std::ostream& Ifpack_Graph::Print ( std::ostream & os ) const

pure virtual

Prints basic information about the graph object.

Implemented in Ifpack_Graph_Epetra_RowMatrix, and Ifpack_Graph_Epetra_CrsGraph.

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

Ifpack_Graph.h

Public Member Functions

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation