EpetraExt::BlockUtility Class Reference

#include <EpetraExt_BlockUtility.h>

List of all members.

Static Public Member Functions
static Epetra_Map *	GenerateBlockMap (const Epetra_BlockMap &BaseMap, const int *RowIndices, int num_indices, const Epetra_Comm &GlobalComm, int Offset=0)
static Epetra_Map *	GenerateBlockMap (const Epetra_BlockMap &BaseMap, const std::vector< int > &RowIndices, const Epetra_Comm &GlobalComm, int Offset=0)
static Epetra_Map *	GenerateBlockMap (const Epetra_BlockMap &BaseMap, const Epetra_BlockMap &BlockMap, const Epetra_Comm &GlobalComm, int Offset=0)
static Epetra_CrsGraph *	GenerateBlockGraph (const Epetra_CrsGraph &BaseGraph, const std::vector< std::vector< int > > &RowStencil, const std::vector< int > &RowIndices, const Epetra_Comm &GlobalComm)
	BlockCrsMatrix constuctor.
static Epetra_CrsGraph *	GenerateBlockGraph (const Epetra_RowMatrix &BaseMatrix, const std::vector< std::vector< int > > &RowStencil, const std::vector< int > &RowIndices, const Epetra_Comm &GlobalComm)
static Epetra_CrsGraph *	GenerateBlockGraph (const Epetra_CrsGraph &BaseGraph, const Epetra_CrsGraph &LocalBlockGraph, const Epetra_Comm &GlobalComm)
	Generate global block graph using base graph and local block graph.
static void	GenerateRowStencil (const Epetra_CrsGraph &LocalBlockGraph, std::vector< int > RowIndices, std::vector< std::vector< int > > &RowStencil)
	Generate stencil arrays from a local block graph.
static int	CalculateOffset (const Epetra_BlockMap &BaseMap)
	Routine for calculating Offset for creating unique global IDs for Block representation.

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Detailed Description

Definition at line 54 of file EpetraExt_BlockUtility.h.

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Member Function Documentation

Epetra_Map * EpetraExt::BlockUtility::GenerateBlockMap	(	const Epetra_BlockMap &	BaseMap,
		const int *	RowIndices,
		int	num_indices,
		const Epetra_Comm &	GlobalComm,
		int	Offset = 0
	)		[static]

Creates a BlockMap object

Parameters:

In	BaseMap - Map determining individual block structure, can be distrib. over subset of proc.'s
In	RowIndices - Defines the indices for local block rows

Definition at line 51 of file EpetraExt_BlockUtility.cpp.

Epetra_Map * EpetraExt::BlockUtility::GenerateBlockMap	(	const Epetra_BlockMap &	BaseMap,
		const std::vector< int > &	RowIndices,
		const Epetra_Comm &	GlobalComm,
		int	Offset = 0
	)		[static]

Creates a BlockMap object

Parameters:

In	BaseMap - Map determining individual block structure, can be distrib. over subset of proc.'s
In	RowIndices - Defines the indices for local block rows

Definition at line 86 of file EpetraExt_BlockUtility.cpp.

Epetra_Map * EpetraExt::BlockUtility::GenerateBlockMap	(	const Epetra_BlockMap &	BaseMap,
		const Epetra_BlockMap &	BlockMap,
		const Epetra_Comm &	GlobalComm,
		int	Offset = 0
	)		[static]

Creates a BlockMap object

Parameters:

In	BaseMap - Map determining individual block structure, can be distrib. over subset of proc.'s
In	RowIndices - Defines the indices for local block rows

Definition at line 97 of file EpetraExt_BlockUtility.cpp.

static Epetra_CrsGraph* EpetraExt::BlockUtility::GenerateBlockGraph	(	const Epetra_CrsGraph &	BaseGraph,
		const std::vector< std::vector< int > > &	RowStencil,
		const std::vector< int > &	RowIndices,
		const Epetra_Comm &	GlobalComm
	)		[static]

BlockCrsMatrix constuctor.

Creates a BlockGraph object

Parameters:

In	BaseGraph - Graph determining individual block structure, can be distrib. over subset of proc.'s
In	RowStencil - Describes the stencil for block rows on this processor (i.e. (-1 0 1) centered difference)
In	RowIndices - Defines the indices for local block rows

static Epetra_CrsGraph* EpetraExt::BlockUtility::GenerateBlockGraph	(	const Epetra_RowMatrix &	BaseMatrix,
		const std::vector< std::vector< int > > &	RowStencil,
		const std::vector< int > &	RowIndices,
		const Epetra_Comm &	GlobalComm
	)		[static]

Epetra_CrsGraph * EpetraExt::BlockUtility::GenerateBlockGraph	(	const Epetra_CrsGraph &	BaseGraph,
		const Epetra_CrsGraph &	LocalBlockGraph,
		const Epetra_Comm &	GlobalComm
	)		[static]

Generate global block graph using base graph and local block graph.

Definition at line 246 of file EpetraExt_BlockUtility.cpp.

void EpetraExt::BlockUtility::GenerateRowStencil	(	const Epetra_CrsGraph &	LocalBlockGraph,
		std::vector< int >	RowIndices,
		std::vector< std::vector< int > > &	RowStencil
	)		[static]

Generate stencil arrays from a local block graph.

Definition at line 320 of file EpetraExt_BlockUtility.cpp.

int EpetraExt::BlockUtility::CalculateOffset

(

const Epetra_BlockMap &

BaseMap

)

[static]

Routine for calculating Offset for creating unique global IDs for Block representation.

Definition at line 357 of file EpetraExt_BlockUtility.cpp.

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

• EpetraExt_BlockUtility.h
• EpetraExt_BlockUtility.cpp