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

#include <Stokhos_KLMatrixFreeOperator.hpp>

Inheritance diagram for Stokhos::KLMatrixFreeOperator:

Public Member Functions
	KLMatrixFreeOperator (const Teuchos::RCP< const EpetraExt::MultiComm > &sg_comm, const Teuchos::RCP< const Stokhos::OrthogPolyBasis< int, double > > &sg_basis, const Teuchos::RCP< const Stokhos::EpetraSparse3Tensor > &epetraCijk, 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< Teuchos::ParameterList > &params)
	Constructor. More...

virtual	~KLMatrixFreeOperator ()
	Destructor. More...

Public Member Functions inherited from Stokhos::SGOperator
	SGOperator ()
	Constructor. More...

virtual	~SGOperator ()
	Destructor. More...

Protected Types
typedef Stokhos::Sparse3Tensor < int, double >	Cijk_type
	Short-hand for Cijk. More...

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

Teuchos::RCP< const EpetraExt::MultiComm >	sg_comm
	Stores SG parallel communicator. More...

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

Teuchos::RCP< const Stokhos::EpetraSparse3Tensor >	epetraCijk
	Stores Epetra Cijk tensor. 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...

bool	is_stoch_parallel
	Whether we have parallelism over stochastic blocks. More...

Teuchos::RCP< Epetra_Map >	global_col_map
	Stores operator column SG map. More...

Teuchos::RCP< Epetra_Map >	global_col_map_trans
	Stores operator column SG map for transpose. More...

Teuchos::RCP< const Epetra_BlockMap >	stoch_col_map
	Stores stochastic part of column map. More...

Teuchos::RCP< Epetra_Import >	col_importer
	Importer from domain map to column map. More...

Teuchos::RCP< Epetra_Import >	col_importer_trans
	Importer from range map to column map. More...

Teuchos::RCP< const Cijk_type >	Cijk
	Stores triple product tensor. More...

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

bool	scale_op
	Flag indicating whether operator be scaled with <^2> More...

bool	include_mean
	Flag indicating whether to include mean term. 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...

int	max_num_mat_vec
	Maximum number of matvecs in Apply. More...

Teuchos::RCP< Epetra_MultiVector >	input_col
	Temporary to store result of importing input into column map. More...

Teuchos::RCP< Epetra_MultiVector >	input_col_trans
	Temporary to store result of importing input into column map (transpose) 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...

Cijk_type::k_iterator	k_begin
	Starting k iterator. More...

Cijk_type::k_iterator	k_end
	Ending k iterator. More...

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

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

Stokhos::SGOperator methods
virtual void	setupOperator (const Teuchos::RCP< Stokhos::EpetraOperatorOrthogPoly > &poly)
	Setup operator. More...

virtual Teuchos::RCP < Stokhos::EpetraOperatorOrthogPoly >	getSGPolynomial ()
	Get SG polynomial. More...

virtual Teuchos::RCP< const Stokhos::EpetraOperatorOrthogPoly >	getSGPolynomial () const
	Get SG polynomial. More...

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

virtual int	Apply (const Epetra_MultiVector &Input, Epetra_MultiVector &Result) const
	Returns the result of a Epetra_Operator applied to a Epetra_MultiVector Input in Result as described above. 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 std::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...

Detailed Description

An Epetra operator representing the block stochastic Galerkin operator.

Definition at line 62 of file Stokhos_KLMatrixFreeOperator.hpp.

Member Typedef Documentation

typedef Stokhos::Sparse3Tensor<int,double> Stokhos::KLMatrixFreeOperator::Cijk_type

protected

Short-hand for Cijk.

Definition at line 205 of file Stokhos_KLMatrixFreeOperator.hpp.

Constructor & Destructor Documentation

Stokhos::KLMatrixFreeOperator::KLMatrixFreeOperator	(	const Teuchos::RCP< const EpetraExt::MultiComm > &	sg_comm,
		const Teuchos::RCP< const Stokhos::OrthogPolyBasis< int, double > > &	sg_basis,
		const Teuchos::RCP< const Stokhos::EpetraSparse3Tensor > &	epetraCijk,
		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< Teuchos::ParameterList > &	params
	)

Constructor.

Definition at line 47 of file Stokhos_KLMatrixFreeOperator.cpp.

Stokhos::KLMatrixFreeOperator::~KLMatrixFreeOperator ( )

virtual

Destructor.

Definition at line 133 of file Stokhos_KLMatrixFreeOperator.cpp.

Stokhos::KLMatrixFreeOperator::KLMatrixFreeOperator ( const KLMatrixFreeOperator & )

private

Private to prohibit copying.

Member Function Documentation

void Stokhos::KLMatrixFreeOperator::setupOperator ( const Teuchos::RCP< Stokhos::EpetraOperatorOrthogPoly > & poly )

virtual

Setup operator.

Implements Stokhos::SGOperator.

Definition at line 139 of file Stokhos_KLMatrixFreeOperator.cpp.

Teuchos::RCP< Stokhos::EpetraOperatorOrthogPoly > Stokhos::KLMatrixFreeOperator::getSGPolynomial ( )

virtual

Get SG polynomial.

Implements Stokhos::SGOperator.

Definition at line 148 of file Stokhos_KLMatrixFreeOperator.cpp.

Teuchos::RCP< const Stokhos::EpetraOperatorOrthogPoly > Stokhos::KLMatrixFreeOperator::getSGPolynomial ( ) const

virtual

Get SG polynomial.

Implements Stokhos::SGOperator.

Definition at line 155 of file Stokhos_KLMatrixFreeOperator.cpp.

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

virtual

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

Implements Epetra_Operator.

Definition at line 162 of file Stokhos_KLMatrixFreeOperator.cpp.

int Stokhos::KLMatrixFreeOperator::Apply	(	const Epetra_MultiVector &	Input,
		Epetra_MultiVector &	Result
	)		const

virtual

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

Implements Epetra_Operator.

Definition at line 173 of file Stokhos_KLMatrixFreeOperator.cpp.

int Stokhos::KLMatrixFreeOperator::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 317 of file Stokhos_KLMatrixFreeOperator.cpp.

double Stokhos::KLMatrixFreeOperator::NormInf ( ) const

virtual

Returns an approximate infinity norm of the operator matrix.

Implements Epetra_Operator.

Definition at line 325 of file Stokhos_KLMatrixFreeOperator.cpp.

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

virtual

Returns a character std::string describing the operator.

Implements Epetra_Operator.

Definition at line 333 of file Stokhos_KLMatrixFreeOperator.cpp.

bool Stokhos::KLMatrixFreeOperator::UseTranspose ( ) const

virtual

Returns the current UseTranspose setting.

Implements Epetra_Operator.

Definition at line 340 of file Stokhos_KLMatrixFreeOperator.cpp.

bool Stokhos::KLMatrixFreeOperator::HasNormInf ( ) const

virtual

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

Implements Epetra_Operator.

Definition at line 347 of file Stokhos_KLMatrixFreeOperator.cpp.

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

virtual

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

Implements Epetra_Operator.

Definition at line 354 of file Stokhos_KLMatrixFreeOperator.cpp.

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

virtual

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

Implements Epetra_Operator.

Definition at line 360 of file Stokhos_KLMatrixFreeOperator.cpp.

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

virtual

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

Implements Epetra_Operator.

Definition at line 369 of file Stokhos_KLMatrixFreeOperator.cpp.

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

private

Private to prohibit copying.

Member Data Documentation

std::string Stokhos::KLMatrixFreeOperator::label

protected

Label for operator.

Definition at line 163 of file Stokhos_KLMatrixFreeOperator.hpp.

Teuchos::RCP<const EpetraExt::MultiComm> Stokhos::KLMatrixFreeOperator::sg_comm

protected

Stores SG parallel communicator.

Definition at line 166 of file Stokhos_KLMatrixFreeOperator.hpp.

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

protected

Stochastic Galerking basis.

Definition at line 169 of file Stokhos_KLMatrixFreeOperator.hpp.

Teuchos::RCP<const Stokhos::EpetraSparse3Tensor> Stokhos::KLMatrixFreeOperator::epetraCijk

protected

Stores Epetra Cijk tensor.

Definition at line 172 of file Stokhos_KLMatrixFreeOperator.hpp.

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

protected

Stores domain base map.

Definition at line 175 of file Stokhos_KLMatrixFreeOperator.hpp.

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

protected

Stores range base map.

Definition at line 178 of file Stokhos_KLMatrixFreeOperator.hpp.

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

protected

Stores domain SG map.

Definition at line 181 of file Stokhos_KLMatrixFreeOperator.hpp.

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

protected

Stores range SG map.

Definition at line 184 of file Stokhos_KLMatrixFreeOperator.hpp.

bool Stokhos::KLMatrixFreeOperator::is_stoch_parallel

protected

Whether we have parallelism over stochastic blocks.

Definition at line 187 of file Stokhos_KLMatrixFreeOperator.hpp.

Teuchos::RCP<Epetra_Map> Stokhos::KLMatrixFreeOperator::global_col_map

protected

Stores operator column SG map.

Definition at line 190 of file Stokhos_KLMatrixFreeOperator.hpp.

Teuchos::RCP<Epetra_Map> Stokhos::KLMatrixFreeOperator::global_col_map_trans

protected

Stores operator column SG map for transpose.

Definition at line 193 of file Stokhos_KLMatrixFreeOperator.hpp.

Teuchos::RCP<const Epetra_BlockMap> Stokhos::KLMatrixFreeOperator::stoch_col_map

protected

Stores stochastic part of column map.

Definition at line 196 of file Stokhos_KLMatrixFreeOperator.hpp.

Teuchos::RCP<Epetra_Import> Stokhos::KLMatrixFreeOperator::col_importer

protected

Importer from domain map to column map.

Definition at line 199 of file Stokhos_KLMatrixFreeOperator.hpp.

Teuchos::RCP<Epetra_Import> Stokhos::KLMatrixFreeOperator::col_importer_trans

protected

Importer from range map to column map.

Definition at line 202 of file Stokhos_KLMatrixFreeOperator.hpp.

Teuchos::RCP<const Cijk_type> Stokhos::KLMatrixFreeOperator::Cijk

protected

Stores triple product tensor.

Definition at line 208 of file Stokhos_KLMatrixFreeOperator.hpp.

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

protected

Stores operators.

Definition at line 211 of file Stokhos_KLMatrixFreeOperator.hpp.

bool Stokhos::KLMatrixFreeOperator::scale_op

protected

Flag indicating whether operator be scaled with <^2>

Definition at line 214 of file Stokhos_KLMatrixFreeOperator.hpp.

bool Stokhos::KLMatrixFreeOperator::include_mean

protected

Flag indicating whether to include mean term.

Definition at line 217 of file Stokhos_KLMatrixFreeOperator.hpp.

bool Stokhos::KLMatrixFreeOperator::useTranspose

protected

Flag indicating whether transpose was selected.

Definition at line 220 of file Stokhos_KLMatrixFreeOperator.hpp.

int Stokhos::KLMatrixFreeOperator::expansion_size

protected

Number of terms in expansion.

Definition at line 223 of file Stokhos_KLMatrixFreeOperator.hpp.

int Stokhos::KLMatrixFreeOperator::num_blocks

protected

Number of Jacobian blocks (not necessarily equal to expansion_size)

Definition at line 226 of file Stokhos_KLMatrixFreeOperator.hpp.

int Stokhos::KLMatrixFreeOperator::max_num_mat_vec

protected

Maximum number of matvecs in Apply.

Definition at line 229 of file Stokhos_KLMatrixFreeOperator.hpp.

Teuchos::RCP<Epetra_MultiVector> Stokhos::KLMatrixFreeOperator::input_col

mutableprotected

Temporary to store result of importing input into column map.

Definition at line 232 of file Stokhos_KLMatrixFreeOperator.hpp.

Teuchos::RCP<Epetra_MultiVector> Stokhos::KLMatrixFreeOperator::input_col_trans

mutableprotected

Temporary to store result of importing input into column map (transpose)

Definition at line 235 of file Stokhos_KLMatrixFreeOperator.hpp.

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

mutableprotected

MultiVectors for each block for Apply() input.

Definition at line 238 of file Stokhos_KLMatrixFreeOperator.hpp.

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

mutableprotected

MultiVectors for each block for Apply() result.

Definition at line 241 of file Stokhos_KLMatrixFreeOperator.hpp.

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

mutableprotected

Temporary multivector used in Apply()

Definition at line 244 of file Stokhos_KLMatrixFreeOperator.hpp.

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

mutableprotected

Temporary multivector used in Apply() for transpose.

Definition at line 247 of file Stokhos_KLMatrixFreeOperator.hpp.

Cijk_type::k_iterator Stokhos::KLMatrixFreeOperator::k_begin

protected

Starting k iterator.

Definition at line 250 of file Stokhos_KLMatrixFreeOperator.hpp.

Cijk_type::k_iterator Stokhos::KLMatrixFreeOperator::k_end

protected

Ending k iterator.

Definition at line 253 of file Stokhos_KLMatrixFreeOperator.hpp.

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

Public Member Functions

Protected Types

Protected Attributes

Private Member Functions

Stokhos::SGOperator methods

Epetra_Operator methods

Detailed Description

Member Typedef Documentation

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation