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... | |
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 | 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 | GmresPolyOp |
Belos's class for applying the GMRES polynomial operator that is used by the hybrid-GMRES linear solver. More... | |
class | OperatorTraits< ScalarType, MV, GmresPolyOp< ScalarType, MV, OP > > |
Template specialization of Belos::OperatorTraits class using Belos::GmresPolyOp. More... | |
class | GmresPolySolMgrLinearProblemFailure |
GmresPolySolMgrLinearProblemFailure is thrown when the linear problem is not setup (i.e. More... | |
class | GmresPolySolMgrPolynomialFailure |
GmresPolySolMgrPolynomialFailure is thrown when their is a problem generating the GMRES polynomial for this linear problem. More... | |
class | GmresPolySolMgrOrthoFailure |
GmresPolySolMgrOrthoFailure is thrown when the orthogonalization manager is unable to generate orthonormal columns from the initial basis vectors. More... | |
class | GmresPolySolMgr |
The Belos::GmresPolySolMgr provides a powerful and fully-featured solver manager over the hybrid block GMRES linear solver. More... | |
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 |
This is the default struct used by MultiVecTraits<ScalarType, MV> class to produce a compile time error when the specialization does not exist for multivector type MV . More... | |
class | MultiVecTraits |
Virtual base class which defines basic traits for the multi-vector type. More... | |
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 |
Virtual base class which defines basic traits for the operator type. More... | |
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... | |
class | PseudoBlockCGIter |
This class implements the pseudo-block CG iteration, where the basic CG algorithm is performed on all of the linear systems simultaneously. More... | |
class | PseudoBlockCGSolMgrLinearProblemFailure |
PseudoBlockCGSolMgrLinearProblemFailure is thrown when the linear problem is not setup (i.e. More... | |
class | PseudoBlockCGSolMgrOrthoFailure |
PseudoBlockCGSolMgrOrthoFailure is thrown when the orthogonalization manager is unable to generate orthonormal columns from the initial basis vectors. More... | |
class | PseudoBlockCGSolMgr |
The Belos::PseudoBlockCGSolMgr provides a powerful and fully-featured solver manager over the pseudo-block CG iteration. 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... | |
struct | RCGIterState |
Structure to contain pointers to RCGIter state variables. More... | |
class | RCGIterInitFailure |
RCGIterInitFailure is thrown when the RCGIter object is unable to generate an initial iterate in the RCGIter::initialize() routine. More... | |
class | RCGIterFailure |
RCGIterFailure is thrown when the RCGIter object is unable to compute the next iterate in the RCGIter::iterate() routine. More... | |
class | RCGIterOrthoFailure |
RCGIterOrthoFailure is thrown when the RCGIter object is unable to compute independent direction vectors in the RCGIter::iterate() routine. More... | |
class | RCGIterLAPACKFailure |
RCGIterLAPACKFailure is thrown when a nonzero return value is passed back from an LAPACK routine. More... | |
class | RCGIter |
This class implements the RCG iteration, where a single-stdvector Krylov subspace is constructed. More... | |
class | RCGSolMgrLinearProblemFailure |
RCGSolMgrLinearProblemFailure is thrown when the linear problem is not setup (i.e. More... | |
class | RCGSolMgrLAPACKFailure |
RCGSolMgrLAPACKFailure is thrown when a nonzero value is retuned from an LAPACK call. More... | |
class | RCGSolMgrRecyclingFailure |
RCGSolMgrRecyclingFailure is thrown when any problem occurs in using/creating the recycling subspace. More... | |
class | RCGSolMgr |
The Belos::RCGSolMgr provides a powerful and fully-featured solver manager over the RCG (Recycling Conjugate Gradient) linear solver. 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 | StatusTestSimpleOutput |
A special StatusTest for printing other status tests in a simple format. More... | |
struct | TFQMRIterState |
Structure to contain pointers to TFQMRIter state variables. More... | |
class | TFQMRIterInitFailure |
TFQMRIterInitFailure is thrown when the TFQMRIter object is unable to generate an initial iterate in the TFQMRIter::initialize() routine. More... | |
class | TFQMRIterateFailure |
TFQMRIterateFailure is thrown when the TFQMRIter object is unable to compute the next iterate in the TFQMRIter::iterate() routine. More... | |
class | TFQMRIter |
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 | TFQMRSolMgrLinearProblemFailure |
TFQMRSolMgrLinearProblemFailure is thrown when the linear problem is not setup (i.e. More... | |
class | TFQMRSolMgrOrthoFailure |
TFQMRSolMgrOrthoFailure is thrown when the orthogonalization manager is unable to generate orthonormal columns from the initial basis vectors. More... | |
class | TFQMRSolMgr |
The Belos::TFQMRSolMgr provides a powerful and fully-featured solver manager over the TFQMR linear solver. 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 | ResetType { Problem = 0x1, RecycleSubspace = 0x2 } |
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::ResetType |
Problem | Reset the linear problem inside the solver. |
RecycleSubspace | Destroy any existing subspace inside the solver. |
Definition at line 108 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 137 of file BelosTypes.hpp.
enum Belos::MsgType |
Enumerated list of available message types recognized by the linear solvers.
Definition at line 146 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 1351 of file BelosMVOPTester.hpp.
const char* Belos::toString | ( | const StatusType | status | ) | [inline] |
Return a std::string name for a StatusType object.
Definition at line 116 of file BelosTypes.hpp.