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

#include <Stokhos_KLReducedMatrixFreeOperator.hpp>

Inheritance diagram for Stokhos::KLReducedMatrixFreeOperator:

Public Member Functions
	KLReducedMatrixFreeOperator (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	~KLReducedMatrixFreeOperator ()
	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 Member Functions
void	setup ()
	Setup KL blocks. 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...

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

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

Teuchos::RCP < Teuchos::ParameterList >	params
	Algorithmic parameters. More...

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

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

int	num_blocks
	Number of blocks. More...

int	num_KL
	Number of KL terms. More...

int	num_KL_computed
	Number of computed KL terms. More...

Teuchos::RCP< Epetra_CrsMatrix >	mean
	Mean block. More...

Teuchos::RCP< Epetra_Map >	block_vec_map
	Block map for vectorized-matrices. More...

Teuchos::RCP < Stokhos::EpetraVectorOrthogPoly >	block_vec_poly
	Polynomial sorting vectorized matrix coefficients. More...

Teuchos::Array< Teuchos::Array < double > >	dot_products
	Dot products of KL eigenvectors and Jacobian blocks. More...

Teuchos::RCP < Stokhos::Sparse3Tensor< int, double > >	sparse_kl_coeffs
	Sparse KL coefficients. More...

Teuchos::Array< Teuchos::RCP < Epetra_CrsMatrix > >	kl_blocks
	KL blocks. More...

Teuchos::RCP < Stokhos::EpetraOperatorOrthogPoly >	kl_ops
	KL blocks as operators. More...

Teuchos::RCP < Stokhos::MatrixFreeOperator >	kl_mat_free_op
	Matrix-Free operator using KL operators. More...

double	drop_tolerance
	Tolerance for dropping entries in sparse 3 tensor. More...

bool	do_error_tests
	Whether to do KL error tests (can be expensive) More...

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

KLReducedMatrixFreeOperator &	operator= (const KLReducedMatrixFreeOperator &)
	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 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 33 of file Stokhos_KLReducedMatrixFreeOperator.hpp.

Member Typedef Documentation

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

protected

Short-hand for Cijk.

Definition at line 163 of file Stokhos_KLReducedMatrixFreeOperator.hpp.

Constructor & Destructor Documentation

Stokhos::KLReducedMatrixFreeOperator::KLReducedMatrixFreeOperator	(	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 21 of file Stokhos_KLReducedMatrixFreeOperator.cpp.

Stokhos::KLReducedMatrixFreeOperator::~KLReducedMatrixFreeOperator ( )

virtual

Destructor.

Definition at line 95 of file Stokhos_KLReducedMatrixFreeOperator.cpp.

Stokhos::KLReducedMatrixFreeOperator::KLReducedMatrixFreeOperator ( const KLReducedMatrixFreeOperator & )

private

Private to prohibit copying.

Member Function Documentation

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

virtual

Setup operator.

Implements Stokhos::SGOperator.

Definition at line 60 of file Stokhos_KLReducedMatrixFreeOperator.cpp.

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

virtual

Get SG polynomial.

Implements Stokhos::SGOperator.

Definition at line 82 of file Stokhos_KLReducedMatrixFreeOperator.cpp.

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

virtual

Get SG polynomial.

Implements Stokhos::SGOperator.

Definition at line 89 of file Stokhos_KLReducedMatrixFreeOperator.cpp.

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

virtual

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

Implements Epetra_Operator.

Definition at line 101 of file Stokhos_KLReducedMatrixFreeOperator.cpp.

int Stokhos::KLReducedMatrixFreeOperator::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 113 of file Stokhos_KLReducedMatrixFreeOperator.cpp.

int Stokhos::KLReducedMatrixFreeOperator::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 120 of file Stokhos_KLReducedMatrixFreeOperator.cpp.

double Stokhos::KLReducedMatrixFreeOperator::NormInf ( ) const

virtual

Returns an approximate infinity norm of the operator matrix.

Implements Epetra_Operator.

Definition at line 128 of file Stokhos_KLReducedMatrixFreeOperator.cpp.

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

virtual

Returns a character string describing the operator.

Implements Epetra_Operator.

Definition at line 136 of file Stokhos_KLReducedMatrixFreeOperator.cpp.

bool Stokhos::KLReducedMatrixFreeOperator::UseTranspose ( ) const

virtual

Returns the current UseTranspose setting.

Implements Epetra_Operator.

Definition at line 143 of file Stokhos_KLReducedMatrixFreeOperator.cpp.

bool Stokhos::KLReducedMatrixFreeOperator::HasNormInf ( ) const

virtual

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

Implements Epetra_Operator.

Definition at line 150 of file Stokhos_KLReducedMatrixFreeOperator.cpp.

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

virtual

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

Implements Epetra_Operator.

Definition at line 157 of file Stokhos_KLReducedMatrixFreeOperator.cpp.

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

virtual

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

Implements Epetra_Operator.

Definition at line 163 of file Stokhos_KLReducedMatrixFreeOperator.cpp.

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

virtual

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

Implements Epetra_Operator.

Definition at line 172 of file Stokhos_KLReducedMatrixFreeOperator.cpp.

void Stokhos::KLReducedMatrixFreeOperator::setup ( )

protected

Setup KL blocks.

Definition at line 181 of file Stokhos_KLReducedMatrixFreeOperator.cpp.

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

private

Private to prohibit copying.

Member Data Documentation

std::string Stokhos::KLReducedMatrixFreeOperator::label

protected

Label for operator.

Definition at line 139 of file Stokhos_KLReducedMatrixFreeOperator.hpp.

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

protected

Stores SG parallel communicator.

Definition at line 142 of file Stokhos_KLReducedMatrixFreeOperator.hpp.

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

protected

Stochastic Galerking basis.

Definition at line 145 of file Stokhos_KLReducedMatrixFreeOperator.hpp.

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

protected

Stores Epetra Cijk tensor.

Definition at line 148 of file Stokhos_KLReducedMatrixFreeOperator.hpp.

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

protected

Stores domain base map.

Definition at line 151 of file Stokhos_KLReducedMatrixFreeOperator.hpp.

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

protected

Stores range base map.

Definition at line 154 of file Stokhos_KLReducedMatrixFreeOperator.hpp.

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

protected

Stores domain SG map.

Definition at line 157 of file Stokhos_KLReducedMatrixFreeOperator.hpp.

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

protected

Stores range SG map.

Definition at line 160 of file Stokhos_KLReducedMatrixFreeOperator.hpp.

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

protected

Stores triple product tensor.

Definition at line 166 of file Stokhos_KLReducedMatrixFreeOperator.hpp.

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

protected

Stores operators.

Definition at line 169 of file Stokhos_KLReducedMatrixFreeOperator.hpp.

Teuchos::RCP<Teuchos::ParameterList> Stokhos::KLReducedMatrixFreeOperator::params

protected

Algorithmic parameters.

Definition at line 172 of file Stokhos_KLReducedMatrixFreeOperator.hpp.

bool Stokhos::KLReducedMatrixFreeOperator::useTranspose

protected

Flag indicating whether transpose was selected.

Definition at line 175 of file Stokhos_KLReducedMatrixFreeOperator.hpp.

int Stokhos::KLReducedMatrixFreeOperator::expansion_size

protected

Number of terms in expansion.

Definition at line 178 of file Stokhos_KLReducedMatrixFreeOperator.hpp.

int Stokhos::KLReducedMatrixFreeOperator::num_blocks

protected

Number of blocks.

Definition at line 181 of file Stokhos_KLReducedMatrixFreeOperator.hpp.

int Stokhos::KLReducedMatrixFreeOperator::num_KL

protected

Number of KL terms.

Definition at line 184 of file Stokhos_KLReducedMatrixFreeOperator.hpp.

int Stokhos::KLReducedMatrixFreeOperator::num_KL_computed

protected

Number of computed KL terms.

Definition at line 187 of file Stokhos_KLReducedMatrixFreeOperator.hpp.

Teuchos::RCP<Epetra_CrsMatrix> Stokhos::KLReducedMatrixFreeOperator::mean

protected

Mean block.

Definition at line 190 of file Stokhos_KLReducedMatrixFreeOperator.hpp.

Teuchos::RCP<Epetra_Map> Stokhos::KLReducedMatrixFreeOperator::block_vec_map

protected

Block map for vectorized-matrices.

Definition at line 193 of file Stokhos_KLReducedMatrixFreeOperator.hpp.

Teuchos::RCP< Stokhos::EpetraVectorOrthogPoly> Stokhos::KLReducedMatrixFreeOperator::block_vec_poly

protected

Polynomial sorting vectorized matrix coefficients.

Definition at line 196 of file Stokhos_KLReducedMatrixFreeOperator.hpp.

Teuchos::Array< Teuchos::Array<double> > Stokhos::KLReducedMatrixFreeOperator::dot_products

protected

Dot products of KL eigenvectors and Jacobian blocks.

Definition at line 199 of file Stokhos_KLReducedMatrixFreeOperator.hpp.

Teuchos::RCP< Stokhos::Sparse3Tensor<int,double> > Stokhos::KLReducedMatrixFreeOperator::sparse_kl_coeffs

protected

Sparse KL coefficients.

Definition at line 202 of file Stokhos_KLReducedMatrixFreeOperator.hpp.

Teuchos::Array< Teuchos::RCP<Epetra_CrsMatrix> > Stokhos::KLReducedMatrixFreeOperator::kl_blocks

protected

KL blocks.

Definition at line 205 of file Stokhos_KLReducedMatrixFreeOperator.hpp.

Teuchos::RCP< Stokhos::EpetraOperatorOrthogPoly > Stokhos::KLReducedMatrixFreeOperator::kl_ops

protected

KL blocks as operators.

Definition at line 208 of file Stokhos_KLReducedMatrixFreeOperator.hpp.

Teuchos::RCP< Stokhos::MatrixFreeOperator > Stokhos::KLReducedMatrixFreeOperator::kl_mat_free_op

protected

Matrix-Free operator using KL operators.

Definition at line 211 of file Stokhos_KLReducedMatrixFreeOperator.hpp.

double Stokhos::KLReducedMatrixFreeOperator::drop_tolerance

protected

Tolerance for dropping entries in sparse 3 tensor.

Definition at line 214 of file Stokhos_KLReducedMatrixFreeOperator.hpp.

bool Stokhos::KLReducedMatrixFreeOperator::do_error_tests

protected

Whether to do KL error tests (can be expensive)

Definition at line 217 of file Stokhos_KLReducedMatrixFreeOperator.hpp.

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

Public Member Functions

Protected Types

Protected Member Functions

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