An Epetra operator representing the block stochastic Galerkin operator. More...

#include <Stokhos_DiagEpetraOp.hpp>

Inheritance diagram for Stokhos::DiagEpetraOp:

Public Member Functions
	DiagEpetraOp (const Teuchos::RCP< const Epetra_Map > &domain_base_map_, const Teuchos::RCP< const Epetra_Map > &range_base_map_, const Teuchos::RCP< const Epetra_Map > &domain_sg_map_, const Teuchos::RCP< const Epetra_Map > &range_sg_map_, const Teuchos::RCP< const Stokhos::OrthogPolyBasis< int, double > > &sg_basis, const Teuchos::RCP< const Stokhos::Sparse3Tensor< int, double > > &Cijk, const Teuchos::RCP< Stokhos::EpetraOperatorOrthogPoly > &ops)
	Constructor. More...

virtual	~DiagEpetraOp ()
	Destructor. More...

virtual void	reset (const Teuchos::RCP< Stokhos::EpetraOperatorOrthogPoly > &ops)
	Reset operator blocks. More...

virtual Teuchos::RCP< const Stokhos::EpetraOperatorOrthogPoly >	getOperatorBlocks () const
	Get operator blocks. More...

virtual Teuchos::RCP < Stokhos::EpetraOperatorOrthogPoly >	getOperatorBlocks ()
	Get operator blocks. More...

virtual int	SetUseTranspose (bool UseTranspose)
	Set to true if the transpose of the operator is requested. More...

virtual int	Apply (std::vector< Teuchos::RCP< const Epetra_CrsMatrix > > &sg_J_all, std::vector< Teuchos::RCP< Epetra_CrsMatrix > > &sg_Kkk_all) const
	Returns Diagonal blocks of SG matrix when PC coefficients of the SG matrix are given. More...

virtual int	ApplyInverse (const Epetra_MultiVector &X, Epetra_MultiVector &Y) const
	Returns the result of the inverse of the operator applied to a Epetra_MultiVector Input in Result as described above. More...

virtual double	NormInf () const
	Returns an approximate infinity norm of the operator matrix. More...

virtual const char *	Label () const
	Returns a character string describing the operator. More...

virtual bool	UseTranspose () const
	Returns the current UseTranspose setting. More...

virtual bool	HasNormInf () const
	Returns true if the this object can provide an approximate Inf-norm, false otherwise. More...

virtual const Epetra_Comm &	Comm () const
	Returns a reference to the Epetra_Comm communicator associated with this operator. More...

virtual const Epetra_Map &	OperatorDomainMap () const
	Returns the Epetra_Map object associated with the domain of this matrix operator. More...

virtual const Epetra_Map &	OperatorRangeMap () const
	Returns the Epetra_Map object associated with the range of this matrix operator. More...

virtual const double	ApplyTime () const
	Returns the time spent applying this operator. More...

Public Member Functions inherited from Epetra_Operator
virtual int	Apply (const Epetra_MultiVector &X, Epetra_MultiVector &Y) const =0

Protected Attributes
std::string	label
	Label for operator. More...

Teuchos::RCP< const Epetra_Map >	domain_base_map
	Stores domain base map. More...

Teuchos::RCP< const Epetra_Map >	range_base_map
	Stores range base map. More...

Teuchos::RCP< const Epetra_Map >	domain_sg_map
	Stores domain SG map. More...

Teuchos::RCP< const Epetra_Map >	range_sg_map
	Stores range SG map. More...

Teuchos::RCP< const Stokhos::OrthogPolyBasis< int, double > >	sg_basis
	Stochastic Galerking basis. More...

Teuchos::RCP< const Stokhos::Sparse3Tensor< int, double > >	Cijk
	Stores triple product tensor. More...

Teuchos::RCP < Stokhos::EpetraOperatorOrthogPoly >	block_ops
	Stores operators. More...

bool	useTranspose
	Flag indicating whether transpose was selected. More...

int	expansion_size
	Number of terms in expansion. More...

int	num_blocks
	Number of Jacobian blocks (not necessarily equal to expansion_size) More...

Teuchos::Array< Teuchos::RCP < const Epetra_MultiVector > >	input_block
	MultiVectors for each block for Apply() input. More...

Teuchos::Array< Teuchos::RCP < Epetra_MultiVector > >	result_block
	MultiVectors for each block for Apply() result. More...

Teuchos::RCP< Epetra_MultiVector >	tmp
	Temporary multivector used in Apply() More...

Teuchos::RCP< Epetra_MultiVector >	tmp_trans
	Temporary multivector used in Apply() for transpose. More...

Teuchos::RCP< Teuchos::Time >	ApplyTimer
	Operation Timer. More...

Private Member Functions
	DiagEpetraOp (const DiagEpetraOp &)
	Private to prohibit copying. More...

DiagEpetraOp &	operator= (const DiagEpetraOp &)
	Private to prohibit copying. More...

Detailed Description

An Epetra operator representing the block stochastic Galerkin operator.

Definition at line 66 of file Stokhos_DiagEpetraOp.hpp.

Constructor & Destructor Documentation

Stokhos::DiagEpetraOp::DiagEpetraOp	(	const Teuchos::RCP< const Epetra_Map > &	domain_base_map_,
		const Teuchos::RCP< const Epetra_Map > &	range_base_map_,
		const Teuchos::RCP< const Epetra_Map > &	domain_sg_map_,
		const Teuchos::RCP< const Epetra_Map > &	range_sg_map_,
		const Teuchos::RCP< const Stokhos::OrthogPolyBasis< int, double > > &	sg_basis,
		const Teuchos::RCP< const Stokhos::Sparse3Tensor< int, double > > &	Cijk,
		const Teuchos::RCP< Stokhos::EpetraOperatorOrthogPoly > &	ops
	)

Constructor.

Definition at line 49 of file Stokhos_DiagEpetraOp.cpp.

Stokhos::DiagEpetraOp::~DiagEpetraOp ( )

virtual

Destructor.

Definition at line 75 of file Stokhos_DiagEpetraOp.cpp.

Stokhos::DiagEpetraOp::DiagEpetraOp ( const DiagEpetraOp & )

private

Private to prohibit copying.

Member Function Documentation

void Stokhos::DiagEpetraOp::reset ( const Teuchos::RCP< Stokhos::EpetraOperatorOrthogPoly > & ops )

virtual

Reset operator blocks.

Definition at line 80 of file Stokhos_DiagEpetraOp.cpp.

Teuchos::RCP< const Stokhos::EpetraOperatorOrthogPoly > Stokhos::DiagEpetraOp::getOperatorBlocks ( ) const

virtual

Get operator blocks.

Definition at line 87 of file Stokhos_DiagEpetraOp.cpp.

Teuchos::RCP< Stokhos::EpetraOperatorOrthogPoly > Stokhos::DiagEpetraOp::getOperatorBlocks ( )

virtual

Get operator blocks.

Definition at line 93 of file Stokhos_DiagEpetraOp.cpp.

int Stokhos::DiagEpetraOp::SetUseTranspose ( bool UseTranspose )

virtual

Set to true if the transpose of the operator is requested.

Implements Epetra_Operator.

Definition at line 99 of file Stokhos_DiagEpetraOp.cpp.

int Stokhos::DiagEpetraOp::Apply	(	std::vector< Teuchos::RCP< const Epetra_CrsMatrix > > &	sg_J_all,
		std::vector< Teuchos::RCP< Epetra_CrsMatrix > > &	sg_Kkk_all
	)		const

virtual

Returns Diagonal blocks of SG matrix when PC coefficients of the SG matrix are given.

Definition at line 109 of file Stokhos_DiagEpetraOp.cpp.

int Stokhos::DiagEpetraOp::ApplyInverse	(	const Epetra_MultiVector &	X,
		Epetra_MultiVector &	Y
	)		const

virtual

Returns the result of the inverse of the operator applied to a Epetra_MultiVector Input in Result as described above.

Implements Epetra_Operator.

Definition at line 201 of file Stokhos_DiagEpetraOp.cpp.

double Stokhos::DiagEpetraOp::NormInf ( ) const

virtual

Returns an approximate infinity norm of the operator matrix.

Implements Epetra_Operator.

Definition at line 209 of file Stokhos_DiagEpetraOp.cpp.

const char * Stokhos::DiagEpetraOp::Label ( ) const

virtual

Returns a character string describing the operator.

Implements Epetra_Operator.

Definition at line 216 of file Stokhos_DiagEpetraOp.cpp.

bool Stokhos::DiagEpetraOp::UseTranspose ( ) const

virtual

Returns the current UseTranspose setting.

Implements Epetra_Operator.

Definition at line 222 of file Stokhos_DiagEpetraOp.cpp.

bool Stokhos::DiagEpetraOp::HasNormInf ( ) const

virtual

Returns true if the this object can provide an approximate Inf-norm, false otherwise.

Implements Epetra_Operator.

Definition at line 228 of file Stokhos_DiagEpetraOp.cpp.

const Epetra_Comm & Stokhos::DiagEpetraOp::Comm ( ) const

virtual

Returns a reference to the Epetra_Comm communicator associated with this operator.

Implements Epetra_Operator.

Definition at line 234 of file Stokhos_DiagEpetraOp.cpp.

const Epetra_Map & Stokhos::DiagEpetraOp::OperatorDomainMap ( ) const

virtual

Returns the Epetra_Map object associated with the domain of this matrix operator.

Implements Epetra_Operator.

Definition at line 239 of file Stokhos_DiagEpetraOp.cpp.

const Epetra_Map & Stokhos::DiagEpetraOp::OperatorRangeMap ( ) const

virtual

Returns the Epetra_Map object associated with the range of this matrix operator.

Implements Epetra_Operator.

Definition at line 245 of file Stokhos_DiagEpetraOp.cpp.

virtual const double Stokhos::DiagEpetraOp::ApplyTime ( ) const

inlinevirtual

Returns the time spent applying this operator.

Definition at line 147 of file Stokhos_DiagEpetraOp.hpp.

DiagEpetraOp& Stokhos::DiagEpetraOp::operator= ( const DiagEpetraOp & )

private

Private to prohibit copying.

Member Data Documentation

std::string Stokhos::DiagEpetraOp::label

protected

Label for operator.

Definition at line 161 of file Stokhos_DiagEpetraOp.hpp.

Teuchos::RCP<const Epetra_Map> Stokhos::DiagEpetraOp::domain_base_map

protected

Stores domain base map.

Definition at line 164 of file Stokhos_DiagEpetraOp.hpp.

Teuchos::RCP<const Epetra_Map> Stokhos::DiagEpetraOp::range_base_map

protected

Stores range base map.

Definition at line 167 of file Stokhos_DiagEpetraOp.hpp.

Teuchos::RCP<const Epetra_Map> Stokhos::DiagEpetraOp::domain_sg_map

protected

Stores domain SG map.

Definition at line 170 of file Stokhos_DiagEpetraOp.hpp.

Teuchos::RCP<const Epetra_Map> Stokhos::DiagEpetraOp::range_sg_map

protected

Stores range SG map.

Definition at line 173 of file Stokhos_DiagEpetraOp.hpp.

Teuchos::RCP<const Stokhos::OrthogPolyBasis<int,double> > Stokhos::DiagEpetraOp::sg_basis

protected

Stochastic Galerking basis.

Definition at line 176 of file Stokhos_DiagEpetraOp.hpp.

Teuchos::RCP<const Stokhos::Sparse3Tensor<int,double> > Stokhos::DiagEpetraOp::Cijk

protected

Stores triple product tensor.

Definition at line 179 of file Stokhos_DiagEpetraOp.hpp.

Teuchos::RCP<Stokhos::EpetraOperatorOrthogPoly > Stokhos::DiagEpetraOp::block_ops

protected

Stores operators.

Definition at line 182 of file Stokhos_DiagEpetraOp.hpp.

bool Stokhos::DiagEpetraOp::useTranspose

protected

Flag indicating whether transpose was selected.

Definition at line 185 of file Stokhos_DiagEpetraOp.hpp.

int Stokhos::DiagEpetraOp::expansion_size

protected

Number of terms in expansion.

Definition at line 188 of file Stokhos_DiagEpetraOp.hpp.

int Stokhos::DiagEpetraOp::num_blocks

protected

Number of Jacobian blocks (not necessarily equal to expansion_size)

Definition at line 191 of file Stokhos_DiagEpetraOp.hpp.

Teuchos::Array< Teuchos::RCP<const Epetra_MultiVector> > Stokhos::DiagEpetraOp::input_block

mutableprotected

MultiVectors for each block for Apply() input.

Definition at line 194 of file Stokhos_DiagEpetraOp.hpp.

Teuchos::Array< Teuchos::RCP<Epetra_MultiVector> > Stokhos::DiagEpetraOp::result_block

mutableprotected

MultiVectors for each block for Apply() result.

Definition at line 197 of file Stokhos_DiagEpetraOp.hpp.

Teuchos::RCP<Epetra_MultiVector> Stokhos::DiagEpetraOp::tmp

mutableprotected

Temporary multivector used in Apply()

Definition at line 200 of file Stokhos_DiagEpetraOp.hpp.

Teuchos::RCP<Epetra_MultiVector> Stokhos::DiagEpetraOp::tmp_trans

mutableprotected

Temporary multivector used in Apply() for transpose.

Definition at line 203 of file Stokhos_DiagEpetraOp.hpp.

Teuchos::RCP<Teuchos::Time> Stokhos::DiagEpetraOp::ApplyTimer

protected

Operation Timer.

Definition at line 206 of file Stokhos_DiagEpetraOp.hpp.

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

Public Member Functions

Protected Attributes

Private Member Functions

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation