Stokhos::KLReducedMatrixFreeOperator Class Reference
An Epetra operator representing the block stochastic Galerkin operator. More...
#include <Stokhos_KLReducedMatrixFreeOperator.hpp>
Inheritance diagram for Stokhos::KLReducedMatrixFreeOperator:
Collaboration 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 > ¶ms) | |
| Constructor. | |
| virtual | ~KLReducedMatrixFreeOperator () |
| Destructor. | |
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. | |
| Public Member Functions inherited from Stokhos::SGOperator | |
| SGOperator () | |
| Constructor. | |
| virtual | ~SGOperator () |
| Destructor. | |
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. | |
Detailed Description
An Epetra operator representing the block stochastic Galerkin operator.
Member Function Documentation
◆ getSGPolynomial() [1/2]
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virtual |
◆ getSGPolynomial() [2/2]
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virtual |
◆ setupOperator()
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virtual |
Setup operator.
Implements Stokhos::SGOperator.
References block_ops, block_vec_map, block_vec_poly, domain_base_map, mean, num_blocks, setup(), sg_basis, and sg_comm.
The documentation for this class was generated from the following files:
- Stokhos_KLReducedMatrixFreeOperator.hpp
- Stokhos_KLReducedMatrixFreeOperator.cpp
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