Ifpack_SingletonFilter: Filter based on matrix entries. More...

#include <Ifpack_SingletonFilter.h>

Inheritance diagram for Ifpack_SingletonFilter:

Public Member Functions
	Ifpack_SingletonFilter (const Teuchos::RefCountPtr< Epetra_RowMatrix > &Matrix)
	Constructor. More...

virtual	~Ifpack_SingletonFilter ()
	Destructor. More...

virtual int	NumMyRowEntries (int MyRow, int &) const
	Returns the number of entries in MyRow. More...

virtual int	MaxNumEntries () const
	Returns the maximum number of entries. More...

virtual int	ExtractMyRowCopy (int MyRow, int Length, int &NumEntries, double Values, int Indices) const

virtual int	ExtractDiagonalCopy (Epetra_Vector &Diagonal) const

virtual int	Multiply (bool TransA, const Epetra_MultiVector &X, Epetra_MultiVector &Y) const

virtual int	Solve (bool Upper, bool Trans, bool UnitDiagonal, const Epetra_MultiVector &X, Epetra_MultiVector &Y) const

virtual int	Apply (const Epetra_MultiVector &X, Epetra_MultiVector &Y) const

virtual int	ApplyInverse (const Epetra_MultiVector &X, Epetra_MultiVector &Y) const

virtual int	InvRowSums (Epetra_Vector &) const

virtual int	LeftScale (const Epetra_Vector &)

virtual int	InvColSums (Epetra_Vector &) const

virtual int	RightScale (const Epetra_Vector &)

virtual bool	Filled () const

virtual double	NormInf () const

virtual double	NormOne () const

virtual int	NumGlobalNonzeros () const

virtual int	NumGlobalRows () const

virtual int	NumGlobalCols () const

virtual int	NumGlobalDiagonals () const

virtual long long	NumGlobalNonzeros64 () const

virtual long long	NumGlobalRows64 () const

virtual long long	NumGlobalCols64 () const

virtual long long	NumGlobalDiagonals64 () const

virtual int	NumMyNonzeros () const

virtual int	NumMyRows () const

virtual int	NumMyCols () const

virtual int	NumMyDiagonals () const

virtual bool	LowerTriangular () const

virtual bool	UpperTriangular () const

virtual const Epetra_Map &	RowMatrixRowMap () const

virtual const Epetra_Map &	RowMatrixColMap () const

virtual const Epetra_Import *	RowMatrixImporter () const

int	SetUseTranspose (bool UseTranspose_in)

bool	UseTranspose () const

bool	HasNormInf () const

const Epetra_Comm &	Comm () const

const Epetra_Map &	OperatorDomainMap () const

const Epetra_Map &	OperatorRangeMap () const

const Epetra_BlockMap &	Map () const

const char *	Label () const

int	SolveSingletons (const Epetra_MultiVector &RHS, Epetra_MultiVector &LHS)

int	CreateReducedRHS (const Epetra_MultiVector &LHS, const Epetra_MultiVector &RHS, Epetra_MultiVector &ReducedRHS)

int	UpdateLHS (const Epetra_MultiVector &ReducedLHS, Epetra_MultiVector &LHS)

Public Member Functions inherited from Epetra_RowMatrix
virtual	~Epetra_RowMatrix ()

virtual	~Epetra_RowMatrix ()

Public Member Functions inherited from Epetra_Operator
virtual	~Epetra_Operator ()

virtual	~Epetra_Operator ()

Public Member Functions inherited from Epetra_SrcDistObject
virtual	~Epetra_SrcDistObject ()

virtual	~Epetra_SrcDistObject ()

Private Attributes
Teuchos::RefCountPtr< Epetra_RowMatrix >	A_
	Pointer to the matrix to be preconditioned. More...

std::vector< int >	Indices_
	Used in ExtractMyRowCopy, to avoid allocation each time. More...

std::vector< double >	Values_
	Used in ExtractMyRowCopy, to avoid allocation each time. More...

char	Label_ [80]
	Label for `this` object. More...

int	NumSingletons_

std::vector< int >	SingletonIndex_

std::vector< int >	Reorder_

std::vector< int >	InvReorder_

std::vector< int >	NumEntries_

int	NumRows_

int	NumRowsA_

int	MaxNumEntries_

int	MaxNumEntriesA_

int	NumNonzeros_

Teuchos::RefCountPtr< Epetra_Map >	Map_

Teuchos::RefCountPtr< Epetra_Vector >	Diagonal_

Detailed Description

Ifpack_SingletonFilter: Filter based on matrix entries.

Definition at line 58 of file Ifpack_SingletonFilter.h.

Constructor & Destructor Documentation

◆ Ifpack_SingletonFilter()

Ifpack_SingletonFilter::Ifpack_SingletonFilter ( const Teuchos::RefCountPtr< Epetra_RowMatrix > & Matrix )

Constructor.

Definition at line 54 of file Ifpack_SingletonFilter.cpp.

◆ ~Ifpack_SingletonFilter()

virtual Ifpack_SingletonFilter::~Ifpack_SingletonFilter ( )

inlinevirtual

Destructor.

Definition at line 65 of file Ifpack_SingletonFilter.h.

Member Function Documentation

◆ NumMyRowEntries()

virtual int Ifpack_SingletonFilter::NumMyRowEntries	(	int	MyRow,
		int &
	)		const

inlinevirtual

Returns the number of entries in MyRow.

Implements Epetra_RowMatrix.

Definition at line 68 of file Ifpack_SingletonFilter.h.

◆ MaxNumEntries()

virtual int Ifpack_SingletonFilter::MaxNumEntries ( ) const

inlinevirtual

Returns the maximum number of entries.

Implements Epetra_RowMatrix.

Definition at line 74 of file Ifpack_SingletonFilter.h.

◆ ExtractMyRowCopy()

int Ifpack_SingletonFilter::ExtractMyRowCopy	(	int	MyRow,
		int	Length,
		int &	NumEntries,
		double *	Values,
		int *	Indices
	)		const

virtual

Implements Epetra_RowMatrix.

Definition at line 151 of file Ifpack_SingletonFilter.cpp.

◆ ExtractDiagonalCopy()

int Ifpack_SingletonFilter::ExtractDiagonalCopy ( Epetra_Vector & Diagonal ) const

virtual

Implements Epetra_RowMatrix.

Definition at line 176 of file Ifpack_SingletonFilter.cpp.

◆ Multiply()

int Ifpack_SingletonFilter::Multiply	(	bool	TransA,
		const Epetra_MultiVector &	X,
		Epetra_MultiVector &	Y
	)		const

virtual

Implements Epetra_RowMatrix.

Definition at line 184 of file Ifpack_SingletonFilter.cpp.

◆ Solve()

int Ifpack_SingletonFilter::Solve	(	bool	Upper,
		bool	Trans,
		bool	UnitDiagonal,
		const Epetra_MultiVector &	X,
		Epetra_MultiVector &	Y
	)		const

virtual

Implements Epetra_RowMatrix.

Definition at line 231 of file Ifpack_SingletonFilter.cpp.

◆ Apply()

int Ifpack_SingletonFilter::Apply	(	const Epetra_MultiVector &	X,
		Epetra_MultiVector &	Y
	)		const

virtual

Implements Epetra_Operator.

Definition at line 239 of file Ifpack_SingletonFilter.cpp.

◆ ApplyInverse()

int Ifpack_SingletonFilter::ApplyInverse	(	const Epetra_MultiVector &	X,
		Epetra_MultiVector &	Y
	)		const

virtual

Implements Epetra_Operator.

Definition at line 247 of file Ifpack_SingletonFilter.cpp.

◆ InvRowSums()

virtual int Ifpack_SingletonFilter::InvRowSums ( Epetra_Vector & ) const

inlinevirtual

Implements Epetra_RowMatrix.

Definition at line 96 of file Ifpack_SingletonFilter.h.

◆ LeftScale()

virtual int Ifpack_SingletonFilter::LeftScale ( const Epetra_Vector & )

inlinevirtual

Implements Epetra_RowMatrix.

Definition at line 101 of file Ifpack_SingletonFilter.h.

◆ InvColSums()

virtual int Ifpack_SingletonFilter::InvColSums ( Epetra_Vector & ) const

inlinevirtual

Implements Epetra_RowMatrix.

Definition at line 106 of file Ifpack_SingletonFilter.h.

◆ RightScale()

virtual int Ifpack_SingletonFilter::RightScale ( const Epetra_Vector & )

inlinevirtual

Implements Epetra_RowMatrix.

Definition at line 111 of file Ifpack_SingletonFilter.h.

◆ Filled()

virtual bool Ifpack_SingletonFilter::Filled ( ) const

inlinevirtual

Implements Epetra_RowMatrix.

Definition at line 116 of file Ifpack_SingletonFilter.h.

◆ NormInf()

virtual double Ifpack_SingletonFilter::NormInf ( ) const

inlinevirtual

Implements Epetra_RowMatrix.

Definition at line 121 of file Ifpack_SingletonFilter.h.

◆ NormOne()

virtual double Ifpack_SingletonFilter::NormOne ( ) const

inlinevirtual

Implements Epetra_RowMatrix.

Definition at line 126 of file Ifpack_SingletonFilter.h.

◆ NumGlobalNonzeros()

virtual int Ifpack_SingletonFilter::NumGlobalNonzeros ( ) const

inlinevirtual

Implements Epetra_RowMatrix.

Definition at line 132 of file Ifpack_SingletonFilter.h.

◆ NumGlobalRows()

virtual int Ifpack_SingletonFilter::NumGlobalRows ( ) const

inlinevirtual

Implements Epetra_RowMatrix.

Definition at line 137 of file Ifpack_SingletonFilter.h.

◆ NumGlobalCols()

virtual int Ifpack_SingletonFilter::NumGlobalCols ( ) const

inlinevirtual

Implements Epetra_RowMatrix.

Definition at line 142 of file Ifpack_SingletonFilter.h.

◆ NumGlobalDiagonals()

virtual int Ifpack_SingletonFilter::NumGlobalDiagonals ( ) const

inlinevirtual

Implements Epetra_RowMatrix.

Definition at line 147 of file Ifpack_SingletonFilter.h.

◆ NumGlobalNonzeros64()

virtual long long Ifpack_SingletonFilter::NumGlobalNonzeros64 ( ) const

inlinevirtual

Implements Epetra_RowMatrix.

Definition at line 153 of file Ifpack_SingletonFilter.h.

◆ NumGlobalRows64()

virtual long long Ifpack_SingletonFilter::NumGlobalRows64 ( ) const

inlinevirtual

Implements Epetra_RowMatrix.

Definition at line 158 of file Ifpack_SingletonFilter.h.

◆ NumGlobalCols64()

virtual long long Ifpack_SingletonFilter::NumGlobalCols64 ( ) const

inlinevirtual

Implements Epetra_RowMatrix.

Definition at line 163 of file Ifpack_SingletonFilter.h.

◆ NumGlobalDiagonals64()

virtual long long Ifpack_SingletonFilter::NumGlobalDiagonals64 ( ) const

inlinevirtual

Implements Epetra_RowMatrix.

Definition at line 168 of file Ifpack_SingletonFilter.h.

◆ NumMyNonzeros()

virtual int Ifpack_SingletonFilter::NumMyNonzeros ( ) const

inlinevirtual

Implements Epetra_RowMatrix.

Definition at line 173 of file Ifpack_SingletonFilter.h.

◆ NumMyRows()

virtual int Ifpack_SingletonFilter::NumMyRows ( ) const

inlinevirtual

Implements Epetra_RowMatrix.

Definition at line 178 of file Ifpack_SingletonFilter.h.

◆ NumMyCols()

virtual int Ifpack_SingletonFilter::NumMyCols ( ) const

inlinevirtual

Implements Epetra_RowMatrix.

Definition at line 183 of file Ifpack_SingletonFilter.h.

◆ NumMyDiagonals()

virtual int Ifpack_SingletonFilter::NumMyDiagonals ( ) const

inlinevirtual

Implements Epetra_RowMatrix.

Definition at line 188 of file Ifpack_SingletonFilter.h.

◆ LowerTriangular()

virtual bool Ifpack_SingletonFilter::LowerTriangular ( ) const

inlinevirtual

Implements Epetra_RowMatrix.

Definition at line 193 of file Ifpack_SingletonFilter.h.

◆ UpperTriangular()

virtual bool Ifpack_SingletonFilter::UpperTriangular ( ) const

inlinevirtual

Implements Epetra_RowMatrix.

Definition at line 198 of file Ifpack_SingletonFilter.h.

◆ RowMatrixRowMap()

virtual const Epetra_Map& Ifpack_SingletonFilter::RowMatrixRowMap ( ) const

inlinevirtual

Implements Epetra_RowMatrix.

Definition at line 203 of file Ifpack_SingletonFilter.h.

◆ RowMatrixColMap()

virtual const Epetra_Map& Ifpack_SingletonFilter::RowMatrixColMap ( ) const

inlinevirtual

Implements Epetra_RowMatrix.

Definition at line 208 of file Ifpack_SingletonFilter.h.

◆ RowMatrixImporter()

virtual const Epetra_Import* Ifpack_SingletonFilter::RowMatrixImporter ( ) const

inlinevirtual

Implements Epetra_RowMatrix.

Definition at line 213 of file Ifpack_SingletonFilter.h.

◆ SetUseTranspose()

int Ifpack_SingletonFilter::SetUseTranspose ( bool UseTranspose_in )

inlinevirtual

Implements Epetra_Operator.

Definition at line 218 of file Ifpack_SingletonFilter.h.

◆ UseTranspose()

bool Ifpack_SingletonFilter::UseTranspose ( ) const

inlinevirtual

Implements Epetra_Operator.

Definition at line 223 of file Ifpack_SingletonFilter.h.

◆ HasNormInf()

bool Ifpack_SingletonFilter::HasNormInf ( ) const

inlinevirtual

Implements Epetra_Operator.

Definition at line 228 of file Ifpack_SingletonFilter.h.

◆ Comm()

const Epetra_Comm& Ifpack_SingletonFilter::Comm ( ) const

inlinevirtual

Implements Epetra_Operator.

Definition at line 233 of file Ifpack_SingletonFilter.h.

◆ OperatorDomainMap()

const Epetra_Map& Ifpack_SingletonFilter::OperatorDomainMap ( ) const

inlinevirtual

Implements Epetra_Operator.

Definition at line 238 of file Ifpack_SingletonFilter.h.

◆ OperatorRangeMap()

const Epetra_Map& Ifpack_SingletonFilter::OperatorRangeMap ( ) const

inlinevirtual

Implements Epetra_Operator.

Definition at line 243 of file Ifpack_SingletonFilter.h.

◆ Map()

const Epetra_BlockMap& Ifpack_SingletonFilter::Map ( ) const

inlinevirtual

Implements Epetra_SrcDistObject.

Definition at line 248 of file Ifpack_SingletonFilter.h.

◆ Label()

const char* Ifpack_SingletonFilter::Label ( ) const

inlinevirtual

Implements Epetra_Operator.

Definition at line 253 of file Ifpack_SingletonFilter.h.

◆ SolveSingletons()

int Ifpack_SingletonFilter::SolveSingletons	(	const Epetra_MultiVector &	RHS,
		Epetra_MultiVector &	LHS
	)

Definition at line 254 of file Ifpack_SingletonFilter.cpp.

◆ CreateReducedRHS()

int Ifpack_SingletonFilter::CreateReducedRHS	(	const Epetra_MultiVector &	LHS,
		const Epetra_MultiVector &	RHS,
		Epetra_MultiVector &	ReducedRHS
	)

Definition at line 276 of file Ifpack_SingletonFilter.cpp.

◆ UpdateLHS()

int Ifpack_SingletonFilter::UpdateLHS	(	const Epetra_MultiVector &	ReducedLHS,
		Epetra_MultiVector &	LHS
	)

Definition at line 304 of file Ifpack_SingletonFilter.cpp.

Member Data Documentation

◆ A_

Teuchos::RefCountPtr<Epetra_RowMatrix> Ifpack_SingletonFilter::A_

private

Pointer to the matrix to be preconditioned.

Definition at line 270 of file Ifpack_SingletonFilter.h.

◆ Indices_

std::vector<int> Ifpack_SingletonFilter::Indices_

mutableprivate

Used in ExtractMyRowCopy, to avoid allocation each time.

Definition at line 273 of file Ifpack_SingletonFilter.h.

◆ Values_

std::vector<double> Ifpack_SingletonFilter::Values_

mutableprivate

Used in ExtractMyRowCopy, to avoid allocation each time.

Definition at line 275 of file Ifpack_SingletonFilter.h.

◆ Label_

char Ifpack_SingletonFilter::Label_[80]

private

Label for this object.

Definition at line 277 of file Ifpack_SingletonFilter.h.

◆ NumSingletons_

int Ifpack_SingletonFilter::NumSingletons_

private

Definition at line 279 of file Ifpack_SingletonFilter.h.

◆ SingletonIndex_

std::vector<int> Ifpack_SingletonFilter::SingletonIndex_

private

Definition at line 280 of file Ifpack_SingletonFilter.h.

◆ Reorder_

std::vector<int> Ifpack_SingletonFilter::Reorder_

private

Definition at line 282 of file Ifpack_SingletonFilter.h.

◆ InvReorder_

std::vector<int> Ifpack_SingletonFilter::InvReorder_

private

Definition at line 283 of file Ifpack_SingletonFilter.h.

◆ NumEntries_

std::vector<int> Ifpack_SingletonFilter::NumEntries_

private

Definition at line 285 of file Ifpack_SingletonFilter.h.

◆ NumRows_

int Ifpack_SingletonFilter::NumRows_

private

Definition at line 287 of file Ifpack_SingletonFilter.h.

◆ NumRowsA_

int Ifpack_SingletonFilter::NumRowsA_

private

Definition at line 288 of file Ifpack_SingletonFilter.h.

◆ MaxNumEntries_

int Ifpack_SingletonFilter::MaxNumEntries_

private

Definition at line 289 of file Ifpack_SingletonFilter.h.

◆ MaxNumEntriesA_

int Ifpack_SingletonFilter::MaxNumEntriesA_

private

Definition at line 290 of file Ifpack_SingletonFilter.h.

◆ NumNonzeros_

int Ifpack_SingletonFilter::NumNonzeros_

private

Definition at line 291 of file Ifpack_SingletonFilter.h.

◆ Map_

Teuchos::RefCountPtr<Epetra_Map> Ifpack_SingletonFilter::Map_

private

Definition at line 292 of file Ifpack_SingletonFilter.h.

◆ Diagonal_

Teuchos::RefCountPtr<Epetra_Vector> Ifpack_SingletonFilter::Diagonal_

private

Definition at line 294 of file Ifpack_SingletonFilter.h.

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

Public Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ Ifpack_SingletonFilter()

◆ ~Ifpack_SingletonFilter()

Member Function Documentation

◆ NumMyRowEntries()

◆ MaxNumEntries()

◆ ExtractMyRowCopy()

◆ ExtractDiagonalCopy()

◆ Multiply()

◆ Solve()

◆ Apply()

◆ ApplyInverse()

◆ InvRowSums()

◆ LeftScale()

◆ InvColSums()

◆ RightScale()

◆ Filled()

◆ NormInf()

◆ NormOne()

◆ NumGlobalNonzeros()

◆ NumGlobalRows()

◆ NumGlobalCols()

◆ NumGlobalDiagonals()

◆ NumGlobalNonzeros64()

◆ NumGlobalRows64()

◆ NumGlobalCols64()

◆ NumGlobalDiagonals64()

◆ NumMyNonzeros()

◆ NumMyRows()

◆ NumMyCols()

◆ NumMyDiagonals()

◆ LowerTriangular()

◆ UpperTriangular()

◆ RowMatrixRowMap()

◆ RowMatrixColMap()

◆ RowMatrixImporter()

◆ SetUseTranspose()

◆ UseTranspose()

◆ HasNormInf()

◆ Comm()

◆ OperatorDomainMap()

◆ OperatorRangeMap()

◆ Map()

◆ Label()

◆ SolveSingletons()

◆ CreateReducedRHS()

◆ UpdateLHS()

Member Data Documentation

◆ A_

◆ Indices_

◆ Values_

◆ Label_

◆ NumSingletons_

◆ SingletonIndex_

◆ Reorder_

◆ InvReorder_

◆ NumEntries_

◆ NumRows_

◆ NumRowsA_

◆ MaxNumEntries_

◆ MaxNumEntriesA_

◆ NumNonzeros_

◆ Map_

◆ Diagonal_