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An Epetra operator representing the block stochastic Galerkin operator. More...
#include <Stokhos_KLReducedMatrixFreeOperator.hpp>
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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 > ¶ms) | |
Constructor. | |
virtual | ~KLReducedMatrixFreeOperator () |
Destructor. | |
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SGOperator () | |
Constructor. | |
virtual | ~SGOperator () |
Destructor. | |
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virtual | ~Epetra_Operator () |
Epetra_Operator methods | |
typedef Stokhos::Sparse3Tensor< int, double > | Cijk_type |
Short-hand for Cijk. | |
std::string | label |
Label for operator. | |
Teuchos::RCP< const EpetraExt::MultiComm > | sg_comm |
Stores SG parallel communicator. | |
Teuchos::RCP< const Stokhos::OrthogPolyBasis< int, double > > | sg_basis |
Stochastic Galerking basis. | |
Teuchos::RCP< const Stokhos::EpetraSparse3Tensor > | epetraCijk |
Stores Epetra Cijk tensor. | |
Teuchos::RCP< const Epetra_Map > | domain_base_map |
Stores domain base map. | |
Teuchos::RCP< const Epetra_Map > | range_base_map |
Stores range base map. | |
Teuchos::RCP< const Epetra_Map > | domain_sg_map |
Stores domain SG map. | |
Teuchos::RCP< const Epetra_Map > | range_sg_map |
Stores range SG map. | |
Teuchos::RCP< const Cijk_type > | Cijk |
Stores triple product tensor. | |
Teuchos::RCP< Stokhos::EpetraOperatorOrthogPoly > | block_ops |
Stores operators. | |
Teuchos::RCP< Teuchos::ParameterList > | params |
Algorithmic parameters. | |
bool | useTranspose |
Flag indicating whether transpose was selected. | |
int | expansion_size |
Number of terms in expansion. | |
int | num_blocks |
Number of blocks. | |
int | num_KL |
Number of KL terms. | |
int | num_KL_computed |
Number of computed KL terms. | |
Teuchos::RCP< Epetra_CrsMatrix > | mean |
Mean block. | |
Teuchos::RCP< Epetra_Map > | block_vec_map |
Block map for vectorized-matrices. | |
Teuchos::RCP< Stokhos::EpetraVectorOrthogPoly > | block_vec_poly |
Polynomial sorting vectorized matrix coefficients. | |
Teuchos::Array< Teuchos::Array< double > > | dot_products |
Dot products of KL eigenvectors and Jacobian blocks. | |
Teuchos::RCP< Stokhos::Sparse3Tensor< int, double > > | sparse_kl_coeffs |
Sparse KL coefficients. | |
Teuchos::Array< Teuchos::RCP< Epetra_CrsMatrix > > | kl_blocks |
KL blocks. | |
Teuchos::RCP< Stokhos::EpetraOperatorOrthogPoly > | kl_ops |
KL blocks as operators. | |
Teuchos::RCP< Stokhos::MatrixFreeOperator > | kl_mat_free_op |
Matrix-Free operator using KL operators. | |
double | drop_tolerance |
Tolerance for dropping entries in sparse 3 tensor. | |
bool | do_error_tests |
Whether to do KL error tests (can be expensive) | |
virtual int | SetUseTranspose (bool UseTranspose) |
Set to true if the transpose of the operator is requested. | |
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. | |
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. | |
virtual double | NormInf () const |
Returns an approximate infinity norm of the operator matrix. | |
virtual const char * | Label () const |
Returns a character string describing the operator. | |
virtual bool | UseTranspose () const |
Returns the current UseTranspose setting. | |
virtual bool | HasNormInf () const |
Returns true if the this object can provide an approximate Inf-norm, false otherwise. | |
virtual const Epetra_Comm & | Comm () const |
Returns a reference to the Epetra_Comm communicator associated with this operator. | |
virtual const Epetra_Map & | OperatorDomainMap () const |
Returns the Epetra_Map object associated with the domain of this matrix operator. | |
virtual const Epetra_Map & | OperatorRangeMap () const |
Returns the Epetra_Map object associated with the range of this matrix operator. | |
void | setup () |
Setup KL blocks. | |
KLReducedMatrixFreeOperator (const KLReducedMatrixFreeOperator &) | |
Private to prohibit copying. | |
KLReducedMatrixFreeOperator & | operator= (const KLReducedMatrixFreeOperator &) |
Private to prohibit copying. | |
Stokhos::SGOperator methods | |
virtual void | setupOperator (const Teuchos::RCP< Stokhos::EpetraOperatorOrthogPoly > &poly) |
Setup operator. | |
virtual Teuchos::RCP< Stokhos::EpetraOperatorOrthogPoly > | getSGPolynomial () |
Get SG polynomial. | |
virtual Teuchos::RCP< const Stokhos::EpetraOperatorOrthogPoly > | getSGPolynomial () const |
Get SG polynomial. | |
An Epetra operator representing the block stochastic Galerkin operator.
Definition at line 67 of file Stokhos_KLReducedMatrixFreeOperator.hpp.
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Short-hand for Cijk.
Definition at line 197 of file Stokhos_KLReducedMatrixFreeOperator.hpp.
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 52 of file Stokhos_KLReducedMatrixFreeOperator.cpp.
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Destructor.
Definition at line 126 of file Stokhos_KLReducedMatrixFreeOperator.cpp.
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Private to prohibit copying.
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Setup operator.
Implements Stokhos::SGOperator.
Definition at line 91 of file Stokhos_KLReducedMatrixFreeOperator.cpp.
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Get SG polynomial.
Implements Stokhos::SGOperator.
Definition at line 113 of file Stokhos_KLReducedMatrixFreeOperator.cpp.
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Get SG polynomial.
Implements Stokhos::SGOperator.
Definition at line 120 of file Stokhos_KLReducedMatrixFreeOperator.cpp.
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Set to true if the transpose of the operator is requested.
Implements Epetra_Operator.
Definition at line 132 of file Stokhos_KLReducedMatrixFreeOperator.cpp.
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Returns the result of a Epetra_Operator applied to a Epetra_MultiVector Input in Result as described above.
Implements Epetra_Operator.
Definition at line 144 of file Stokhos_KLReducedMatrixFreeOperator.cpp.
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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 151 of file Stokhos_KLReducedMatrixFreeOperator.cpp.
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Returns an approximate infinity norm of the operator matrix.
Implements Epetra_Operator.
Definition at line 159 of file Stokhos_KLReducedMatrixFreeOperator.cpp.
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Returns a character string describing the operator.
Implements Epetra_Operator.
Definition at line 167 of file Stokhos_KLReducedMatrixFreeOperator.cpp.
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Returns the current UseTranspose setting.
Implements Epetra_Operator.
Definition at line 174 of file Stokhos_KLReducedMatrixFreeOperator.cpp.
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Returns true if the this object can provide an approximate Inf-norm, false otherwise.
Implements Epetra_Operator.
Definition at line 181 of file Stokhos_KLReducedMatrixFreeOperator.cpp.
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Returns a reference to the Epetra_Comm communicator associated with this operator.
Implements Epetra_Operator.
Definition at line 188 of file Stokhos_KLReducedMatrixFreeOperator.cpp.
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Returns the Epetra_Map object associated with the domain of this matrix operator.
Implements Epetra_Operator.
Definition at line 194 of file Stokhos_KLReducedMatrixFreeOperator.cpp.
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Returns the Epetra_Map object associated with the range of this matrix operator.
Implements Epetra_Operator.
Definition at line 203 of file Stokhos_KLReducedMatrixFreeOperator.cpp.
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Setup KL blocks.
Definition at line 212 of file Stokhos_KLReducedMatrixFreeOperator.cpp.
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Private to prohibit copying.
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Label for operator.
Definition at line 173 of file Stokhos_KLReducedMatrixFreeOperator.hpp.
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Stores SG parallel communicator.
Definition at line 176 of file Stokhos_KLReducedMatrixFreeOperator.hpp.
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Stochastic Galerking basis.
Definition at line 179 of file Stokhos_KLReducedMatrixFreeOperator.hpp.
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Stores Epetra Cijk tensor.
Definition at line 182 of file Stokhos_KLReducedMatrixFreeOperator.hpp.
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Stores domain base map.
Definition at line 185 of file Stokhos_KLReducedMatrixFreeOperator.hpp.
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Stores range base map.
Definition at line 188 of file Stokhos_KLReducedMatrixFreeOperator.hpp.
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Stores domain SG map.
Definition at line 191 of file Stokhos_KLReducedMatrixFreeOperator.hpp.
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Stores range SG map.
Definition at line 194 of file Stokhos_KLReducedMatrixFreeOperator.hpp.
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Stores triple product tensor.
Definition at line 200 of file Stokhos_KLReducedMatrixFreeOperator.hpp.
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Stores operators.
Definition at line 203 of file Stokhos_KLReducedMatrixFreeOperator.hpp.
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Algorithmic parameters.
Definition at line 206 of file Stokhos_KLReducedMatrixFreeOperator.hpp.
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Flag indicating whether transpose was selected.
Definition at line 209 of file Stokhos_KLReducedMatrixFreeOperator.hpp.
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Number of terms in expansion.
Definition at line 212 of file Stokhos_KLReducedMatrixFreeOperator.hpp.
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Number of blocks.
Definition at line 215 of file Stokhos_KLReducedMatrixFreeOperator.hpp.
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Number of KL terms.
Definition at line 218 of file Stokhos_KLReducedMatrixFreeOperator.hpp.
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Number of computed KL terms.
Definition at line 221 of file Stokhos_KLReducedMatrixFreeOperator.hpp.
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Mean block.
Definition at line 224 of file Stokhos_KLReducedMatrixFreeOperator.hpp.
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Block map for vectorized-matrices.
Definition at line 227 of file Stokhos_KLReducedMatrixFreeOperator.hpp.
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Polynomial sorting vectorized matrix coefficients.
Definition at line 230 of file Stokhos_KLReducedMatrixFreeOperator.hpp.
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Dot products of KL eigenvectors and Jacobian blocks.
Definition at line 233 of file Stokhos_KLReducedMatrixFreeOperator.hpp.
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Sparse KL coefficients.
Definition at line 236 of file Stokhos_KLReducedMatrixFreeOperator.hpp.
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KL blocks.
Definition at line 239 of file Stokhos_KLReducedMatrixFreeOperator.hpp.
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KL blocks as operators.
Definition at line 242 of file Stokhos_KLReducedMatrixFreeOperator.hpp.
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Matrix-Free operator using KL operators.
Definition at line 245 of file Stokhos_KLReducedMatrixFreeOperator.hpp.
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Tolerance for dropping entries in sparse 3 tensor.
Definition at line 248 of file Stokhos_KLReducedMatrixFreeOperator.hpp.
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Whether to do KL error tests (can be expensive)
Definition at line 251 of file Stokhos_KLReducedMatrixFreeOperator.hpp.