Classes | |
| class | BlockCGIter |
| This class implements the block, preconditioned Conjugate Gradient (CG) iteration. More... | |
| class | BlockCGSolMgrLinearProblemFailure |
| BlockCGSolMgrLinearProblemFailure is thrown when the linear problem is not setup (i.e. More... | |
| class | BlockCGSolMgrOrthoFailure |
| BlockCGSolMgrOrthoFailure is thrown when the orthogonalization manager is unable to generate orthonormal columns from the initial basis vectors. More... | |
| class | BlockCGSolMgr |
| The Belos::BlockCGSolMgr provides a powerful and fully-featured solver manager over the CG and BlockCG linear solver. More... | |
| class | BlockFGmresIter |
| This class implements the block flexible GMRES iteration, where a block Krylov subspace is constructed. The QR decomposition of block, upper Hessenberg matrix is performed each iteration to update the least squares system and give the current linear system residuals. More... | |
| class | BlockGmresIter |
| This class implements the block GMRES iteration, where a block Krylov subspace is constructed. The QR decomposition of block, upper Hessenberg matrix is performed each iteration to update the least squares system and give the current linear system residuals. More... | |
| class | BlockGmresSolMgrLinearProblemFailure |
| BlockGmresSolMgrLinearProblemFailure is thrown when the linear problem is not setup (i.e. More... | |
| class | BlockGmresSolMgrOrthoFailure |
| BlockGmresSolMgrOrthoFailure is thrown when the orthogonalization manager is unable to generate orthonormal columns from the initial basis vectors. More... | |
| class | BlockGmresSolMgr |
| The Belos::BlockGmresSolMgr provides a powerful and fully-featured solver manager over the BlockGmres linear solver. More... | |
| class | CGIter |
| This class implements the preconditioned Conjugate Gradient (CG) iteration. More... | |
| struct | CGIterationState |
| Structure to contain pointers to CGIteration state variables. More... | |
| class | CGIterationInitFailure |
| CGIterationInitFailure is thrown when the CGIteration object is unable to generate an initial iterate in the CGIteration::initialize() routine. More... | |
| class | CGIterateFailure |
| CGIterateFailure is thrown when the CGIteration object is unable to compute the next iterate in the CGIteration::iterate() routine. More... | |
| class | CGIterationOrthoFailure |
| CGIterationOrthoFailure is thrown when the CGIteration object is unable to compute independent direction vectors in the CGIteration::iterate() routine. More... | |
| class | CGIterationLAPACKFailure |
| CGIterationLAPACKFailure is thrown when a nonzero return value is passed back from an LAPACK routine. More... | |
| class | CGIteration |
| class | DGKSOrthoManager |
| An implementation of the Belos::MatOrthoManager that performs orthogonalization using (potentially) multiple steps of classical Gram-Schmidt. More... | |
| class | EpetraMultiVecFailure |
| EpetraMultiVecFailure is thrown when a return value from an Epetra call on an Epetra_MultiVector is non-zero. More... | |
| class | EpetraOpFailure |
| EpetraOpFailure is thrown when a return value from an Epetra call on an Epetra_Operator is non-zero. More... | |
| class | EpetraMultiVec |
| class | EpetraOp |
| class | EpetraPrecOp |
| class | MultiVecTraits< double, Epetra_MultiVector > |
| class | OperatorTraits< double, Epetra_MultiVector, Epetra_Operator > |
| class | EpetraOperator |
| This class provides and interface to the Epetra_Operator class, so Belos can be integrated into other codes as an abstract operator. More... | |
| struct | GCRODRIterState |
| Structure to contain pointers to GCRODRIter state variables. More... | |
| class | GCRODRIterInitFailure |
| GCRODRIterInitFailure is thrown when the GCRODRIter object is unable to generate an initial iterate in the GCRODRIter::initialize() routine. More... | |
| class | GCRODRIterOrthoFailure |
| GCRODRIterOrthoFailure is thrown when the GCRODRIter object is unable to compute independent direction vectors in the GCRODRIter::iterate() routine. More... | |
| class | GCRODRIterLAPACKFailure |
| GCRODRIterLAPACKFailure is thrown when a nonzero return value is passed back from an LAPACK routine. More... | |
| class | GCRODRIter |
| This class implements the GCRODR iteration, where a single-stdvector Krylov subspace is constructed. The QR decomposition of block, upper Hessenberg matrix is performed each iteration to update the least squares system and give the current linear system residuals. More... | |
| class | GCRODRSolMgrLinearProblemFailure |
| GCRODRSolMgrLinearProblemFailure is thrown when the linear problem is not setup (i.e. More... | |
| class | GCRODRSolMgrOrthoFailure |
| GCRODRSolMgrOrthoFailure is thrown when the orthogonalization manager is unable to generate orthonormal columns from the initial basis vectors. More... | |
| class | GCRODRSolMgrLAPACKFailure |
| GCRODRSolMgrLAPACKFailure is thrown when a nonzero value is retuned from an LAPACK call. More... | |
| class | GCRODRSolMgrRecyclingFailure |
| GCRODRSolMgrRecyclingFailure is thrown when any problem occurs in using/creating the recycling subspace. More... | |
| class | GCRODRSolMgr |
| The Belos::GCRODRSolMgr provides a powerful and fully-featured solver manager over the GCRODR linear solver. More... | |
| struct | GmresIterationState |
| Structure to contain pointers to GmresIteration state variables. More... | |
| class | GmresIterationInitFailure |
| GmresIterationInitFailure is thrown when the GmresIteration object is unable to generate an initial iterate in the GmresIteration::initialize() routine. More... | |
| class | GmresIterationOrthoFailure |
| GmresIterationOrthoFailure is thrown when the GmresIteration object is unable to compute independent direction vectors in the GmresIteration::iterate() routine. More... | |
| class | GmresIterationLAPACKFailure |
| GmresIterationLAPACKFailure is thrown when a nonzero return value is passed back from an LAPACK routine. More... | |
| class | GmresIteration |
| class | ICGSOrthoManager |
| An implementation of the Belos::MatOrthoManager that performs orthogonalization using multiple steps of classical Gram-Schmidt. More... | |
| class | IMGSOrthoManager |
| An implementation of the Belos::MatOrthoManager that performs orthogonalization using multiple steps of modified Gram-Schmidt. More... | |
| class | Iteration |
| class | LinearProblemError |
| Exception thrown to signal error with the Belos::LinearProblem object. More... | |
| class | LinearProblem |
| The Belos::LinearProblem class is a wrapper that encapsulates the general information needed for solving a linear system of equations. More... | |
| class | MatOrthoManager |
| Belos's templated virtual class for providing routines for orthogonalization and orthonormzalition of multivectors using matrix-based inner products. More... | |
| class | MultiVec |
| Belos's templated pure virtual class for constructing multivectors that are used by the linear solver. More... | |
| class | MultiVecTraits< ScalarType, MultiVec< ScalarType > > |
| struct | UndefinedMultiVecTraits |
| class | MultiVecTraits |
| class | Operator |
| Belos's templated pure virtual class for constructing the operator that is used by the linear solver. More... | |
| class | OperatorTraits< ScalarType, MultiVec< ScalarType >, Operator< ScalarType > > |
| Template specialization of Belos::OperatorTraits class using Belos::Operator and Belos::MultiVec virtual base classes. More... | |
| struct | UndefinedOperatorTraits |
| class | OperatorTraits |
| class | OrthoError |
| Exception thrown to signal error in an orthogonalization manager method. More... | |
| class | OrthoManager |
| Belos's templated virtual class for providing routines for orthogonalization and orthonormzalition of multivectors. More... | |
| class | OutputManager |
| Belos's basic output manager for sending information of select verbosity levels to the appropriate output stream. More... | |
| struct | PseudoBlockGmresIterState |
| Structure to contain pointers to PseudoBlockGmresIter state variables. More... | |
| class | PseudoBlockGmresIterInitFailure |
| PseudoBlockGmresIterInitFailure is thrown when the PseudoBlockGmresIter object is unable to generate an initial iterate in the PseudoBlockGmresIter::initialize() routine. More... | |
| class | PseudoBlockGmresIterOrthoFailure |
| PseudoBlockGmresIterOrthoFailure is thrown when the orthogonalization manager is unable to generate orthonormal columns from the new basis vectors. More... | |
| class | PseudoBlockGmresIter |
| This class implements the pseudo-block GMRES iteration, where a block Krylov subspace is constructed for all of the linear systems simultaneously. The QR decomposition of each block, upper Hessenberg matrix is performed each iteration to update the least squares system and give the current linear system residuals. More... | |
| class | PseudoBlockGmresSolMgrLinearProblemFailure |
| PseudoBlockGmresSolMgrLinearProblemFailure is thrown when the linear problem is not setup (i.e. More... | |
| class | PseudoBlockGmresSolMgrOrthoFailure |
| PseudoBlockGmresSolMgrOrthoFailure is thrown when the orthogonalization manager is unable to generate orthonormal columns from the initial basis vectors. More... | |
| class | PseudoBlockGmresSolMgr |
| The Belos::PseudoBlockGmresSolMgr provides a powerful and fully-featured solver manager over the pseudo-block GMRES iteration. More... | |
| class | SolverManager |
| The Belos::SolverManager is a templated virtual base class that defines the basic interface that any solver manager will support. More... | |
| class | StatusTestError |
| Exception thrown to signal error in a status test during Belos::StatusTest::checkStatus(). More... | |
| class | StatusTest |
| A pure virtual class for defining the status tests for the Belos iterative solvers. More... | |
| class | StatusTestCombo |
| A class for extending the status testing capabilities of Belos via logical combinations. More... | |
| class | StatusTestGenResNorm |
| An implementation of StatusTestResNorm using a family of residual norms. More... | |
| class | StatusTestImpResNorm |
| An implementation of StatusTest using an implicit residual norm test with a check for loss of accuracy. More... | |
| class | StatusTestMaxIters |
| A Belos::StatusTest class for specifying a maximum number of iterations. More... | |
| class | StatusTestOutput |
| A special StatusTest for printing other status tests. More... | |
| class | StatusTestResNorm |
| An abstract class of StatusTest for stopping criteria using residual norms. More... | |
| class | TFQMR |
| This class implements the preconditioned transpose-free QMR algorithm for solving non-Hermitian linear systems of equations Ax = b, where b is the right-hand side std::vector and x is the corresponding solution. More... | |
| class | BelosError |
| An std::exception class parent to all Belos exceptions. More... | |
Enumerations | |
| enum | ETrans { NOTRANS = 0, TRANS = 1, CONJTRANS = 2 } |
| Enumerated list for describing the application of an operator. More... | |
| enum | NormType { OneNorm, TwoNorm, InfNorm } |
| Enumerated list for describing the multivector norm type. More... | |
| enum | ScaleType { NormOfRHS, NormOfInitRes, NormOfPrecInitRes, None, UserProvided } |
| Enumerated list for describing the type of scaling used on the residual. More... | |
| enum | ReturnType { Converged, Unconverged } |
| enum | StatusType { Passed = 0x1, Failed = 0x2, Undefined = 0x4 } |
| enum | ConjType { NO_CONJ, CONJ } |
| enum | MsgType { Errors = 0, Warnings = 0x1, IterationDetails = 0x2, OrthoDetails = 0x4, FinalSummary = 0x8, TimingDetails = 0x10, StatusTestDetails = 0x20, Debug = 0x40 } |
| Enumerated list of available message types recognized by the linear solvers. More... | |
Functions | |
| std::string | Belos_Version () |
| template<class ScalarType, class MV> | |
| bool | TestMultiVecTraits (const Teuchos::RCP< OutputManager< ScalarType > > &om, const Teuchos::RCP< const MV > &A) |
| This is a function to test the correctness of a MultiVecTraits specialization and multivector implementation. | |
| template<class ScalarType, class MV, class OP> | |
| bool | TestOperatorTraits (const Teuchos::RCP< OutputManager< ScalarType > > &om, const Teuchos::RCP< const MV > &A, const Teuchos::RCP< const OP > &M) |
| This function tests the correctness of an operator implementation with respect to an OperatorTraits specialization. | |
| const char * | toString (const StatusType status) |
| enum Belos::ETrans |
Enumerated list for describing the application of an operator.
Definition at line 59 of file BelosTypes.hpp.
| enum Belos::NormType |
Enumerated list for describing the multivector norm type.
| OneNorm |
Compute the one-norm for each std::vector. |
| TwoNorm |
Compute the two-norm * for each std::vector. |
| InfNorm |
Compute the infinity-norm for each std::vector. |
Definition at line 68 of file BelosTypes.hpp.
| enum Belos::ScaleType |
Enumerated list for describing the type of scaling used on the residual.
Definition at line 77 of file BelosTypes.hpp.
| enum Belos::ReturnType |
When the solve() method of any Belos::SolverManager is called a variable of type Belos::ReturnType is returned indicating whether the solver manager sucessfully computed solutions to the linear system.
| Converged | Convergence was reached for all linear systems. |
| Unconverged | Convergence was not reached for some or all linear systems. |
Definition at line 93 of file BelosTypes.hpp.
| enum Belos::StatusType |
When the CheckStatus and GetStatus methods of Belos::StatusTest objects are called a variable of type Belos::StatusType is returned.
| Passed | Some event occured, the iteration needs to stop. |
| Failed | No event has occurred requiring the iteration to stop. |
| Undefined | Status test has not been checked yet. |
Definition at line 103 of file BelosTypes.hpp.
| enum Belos::ConjType |
When the MvTransMv and MvDot methods of Belos::MultiVec are called, the require the knowledge of whether the conjugate of the transpose should be computed.
Definition at line 133 of file BelosTypes.hpp.
| enum Belos::MsgType |
Enumerated list of available message types recognized by the linear solvers.
Definition at line 142 of file BelosTypes.hpp.
| std::string Belos::Belos_Version | ( | ) |
Definition at line 37 of file BelosVersion.cpp.
| bool Belos::TestMultiVecTraits | ( | const Teuchos::RCP< OutputManager< ScalarType > > & | om, | |
| const Teuchos::RCP< const MV > & | A | |||
| ) |
This is a function to test the correctness of a MultiVecTraits specialization and multivector implementation.
Definition at line 67 of file BelosMVOPTester.hpp.
| bool Belos::TestOperatorTraits | ( | const Teuchos::RCP< OutputManager< ScalarType > > & | om, | |
| const Teuchos::RCP< const MV > & | A, | |||
| const Teuchos::RCP< const OP > & | M | |||
| ) |
This function tests the correctness of an operator implementation with respect to an OperatorTraits specialization.
Definition at line 1350 of file BelosMVOPTester.hpp.
| const char* Belos::toString | ( | const StatusType | status | ) | [inline] |
Return a std::string name for a StatusType object.
Definition at line 112 of file BelosTypes.hpp.
1.4.7