MueLu Version of the Day
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Shifted Laplacian Helmholtz solver. More...
#include <MueLu_ShiftedLaplacian_decl.hpp>
Public Member Functions | |
ShiftedLaplacian () | |
Constructors. | |
virtual | ~ShiftedLaplacian () |
void | setParameters (Teuchos::RCP< Teuchos::ParameterList > paramList) |
void | setProblemMatrix (RCP< Matrix > &A) |
void | setProblemMatrix (RCP< Tpetra::CrsMatrix< SC, LO, GO, NO > > &TpetraA) |
void | setPreconditioningMatrix (RCP< Matrix > &P) |
void | setPreconditioningMatrix (RCP< Tpetra::CrsMatrix< SC, LO, GO, NO > > &TpetraP) |
void | setstiff (RCP< Matrix > &K) |
void | setstiff (RCP< Tpetra::CrsMatrix< SC, LO, GO, NO > > &TpetraK) |
void | setmass (RCP< Matrix > &M) |
void | setmass (RCP< Tpetra::CrsMatrix< SC, LO, GO, NO > > &TpetraM) |
void | setcoords (RCP< MultiVector > &Coords) |
void | setNullSpace (RCP< MultiVector > NullSpace) |
void | setLevelShifts (std::vector< Scalar > levelshifts) |
void | initialize () |
void | setupFastRAP () |
void | setupSlowRAP () |
void | setupNormalRAP () |
void | setupSolver () |
void | resetLinearProblem () |
int | solve (const RCP< TMV > B, RCP< TMV > &X) |
void | multigrid_apply (const RCP< MultiVector > B, RCP< MultiVector > &X) |
void | multigrid_apply (const RCP< Tpetra::MultiVector< SC, LO, GO, NO > > B, RCP< Tpetra::MultiVector< SC, LO, GO, NO > > &X) |
int | GetIterations () |
Teuchos::ScalarTraits< Scalar >::magnitudeType | GetResidual () |
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virtual | ~BaseClass () |
Destructor. | |
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VerboseObject () | |
virtual | ~VerboseObject () |
Destructor. | |
VerbLevel | GetVerbLevel () const |
Get the verbosity level. | |
void | SetVerbLevel (const VerbLevel verbLevel) |
Set the verbosity level of this object. | |
int | GetProcRankVerbose () const |
Get proc rank used for printing. Do not use this information for any other purpose. | |
int | SetProcRankVerbose (int procRank) const |
Set proc rank used for printing. | |
bool | IsPrint (MsgType type, int thisProcRankOnly=-1) const |
Find out whether we need to print out information for a specific message type. | |
Teuchos::FancyOStream & | GetOStream (MsgType type, int thisProcRankOnly=0) const |
Get an output stream for outputting the input message type. | |
Teuchos::FancyOStream & | GetBlackHole () const |
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virtual | ~Describable () |
Destructor. | |
virtual void | describe (Teuchos::FancyOStream &out_arg, const VerbLevel verbLevel=Default) const |
virtual std::string | description () const |
Return a simple one-line description of this object. | |
void | describe (Teuchos::FancyOStream &out, const Teuchos::EVerbosityLevel verbLevel=Teuchos::Describable::verbLevel_default) const |
Print the object with some verbosity level to an FancyOStream object. | |
virtual std::string | ShortClassName () const |
Return the class name of the object, without template parameters and without namespace. | |
Public Attributes | |
RCP< FactoryManager > | Manager_ |
Private Types | |
typedef Tpetra::Vector< SC, LO, GO, NO > | TVEC |
typedef Tpetra::MultiVector< SC, LO, GO, NO > | TMV |
typedef Tpetra::Operator< SC, LO, GO, NO > | OP |
Additional Inherited Members | |
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static void | SetDefaultVerbLevel (const VerbLevel defaultVerbLevel) |
Set the default (global) verbosity level. | |
static VerbLevel | GetDefaultVerbLevel () |
Get the default (global) verbosity level. | |
static void | SetMueLuOStream (const Teuchos::RCP< Teuchos::FancyOStream > &mueluOStream) |
static void | SetMueLuOFileStream (const std::string &filename) |
static Teuchos::RCP< Teuchos::FancyOStream > | GetMueLuOStream () |
Shifted Laplacian Helmholtz solver.
This class provides a black box solver for indefinite Helmholtz problems. An AMG-Shifted Laplacian is used as a preconditioner for Krylov iterative solvers in Belos.
Definition at line 108 of file MueLu_ShiftedLaplacian_decl.hpp.
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Definition at line 112 of file MueLu_ShiftedLaplacian_decl.hpp.
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Definition at line 113 of file MueLu_ShiftedLaplacian_decl.hpp.
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Definition at line 114 of file MueLu_ShiftedLaplacian_decl.hpp.
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Constructors.
Definition at line 129 of file MueLu_ShiftedLaplacian_decl.hpp.
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Definition at line 80 of file MueLu_ShiftedLaplacian_def.hpp.
void MueLu::ShiftedLaplacian< Scalar, LocalOrdinal, GlobalOrdinal, Node >::setParameters | ( | Teuchos::RCP< Teuchos::ParameterList > | paramList | ) |
Definition at line 84 of file MueLu_ShiftedLaplacian_def.hpp.
void MueLu::ShiftedLaplacian< Scalar, LocalOrdinal, GlobalOrdinal, Node >::setProblemMatrix | ( | RCP< Matrix > & | A | ) |
Definition at line 125 of file MueLu_ShiftedLaplacian_def.hpp.
void MueLu::ShiftedLaplacian< Scalar, LocalOrdinal, GlobalOrdinal, Node >::setProblemMatrix | ( | RCP< Tpetra::CrsMatrix< SC, LO, GO, NO > > & | TpetraA | ) |
Definition at line 140 of file MueLu_ShiftedLaplacian_def.hpp.
void MueLu::ShiftedLaplacian< Scalar, LocalOrdinal, GlobalOrdinal, Node >::setPreconditioningMatrix | ( | RCP< Matrix > & | P | ) |
Definition at line 151 of file MueLu_ShiftedLaplacian_def.hpp.
void MueLu::ShiftedLaplacian< Scalar, LocalOrdinal, GlobalOrdinal, Node >::setPreconditioningMatrix | ( | RCP< Tpetra::CrsMatrix< SC, LO, GO, NO > > & | TpetraP | ) |
Definition at line 159 of file MueLu_ShiftedLaplacian_def.hpp.
void MueLu::ShiftedLaplacian< Scalar, LocalOrdinal, GlobalOrdinal, Node >::setstiff | ( | RCP< Matrix > & | K | ) |
Definition at line 169 of file MueLu_ShiftedLaplacian_def.hpp.
void MueLu::ShiftedLaplacian< Scalar, LocalOrdinal, GlobalOrdinal, Node >::setstiff | ( | RCP< Tpetra::CrsMatrix< SC, LO, GO, NO > > & | TpetraK | ) |
Definition at line 176 of file MueLu_ShiftedLaplacian_def.hpp.
void MueLu::ShiftedLaplacian< Scalar, LocalOrdinal, GlobalOrdinal, Node >::setmass | ( | RCP< Matrix > & | M | ) |
Definition at line 185 of file MueLu_ShiftedLaplacian_def.hpp.
void MueLu::ShiftedLaplacian< Scalar, LocalOrdinal, GlobalOrdinal, Node >::setmass | ( | RCP< Tpetra::CrsMatrix< SC, LO, GO, NO > > & | TpetraM | ) |
Definition at line 192 of file MueLu_ShiftedLaplacian_def.hpp.
void MueLu::ShiftedLaplacian< Scalar, LocalOrdinal, GlobalOrdinal, Node >::setcoords | ( | RCP< MultiVector > & | Coords | ) |
Definition at line 201 of file MueLu_ShiftedLaplacian_def.hpp.
void MueLu::ShiftedLaplacian< Scalar, LocalOrdinal, GlobalOrdinal, Node >::setNullSpace | ( | RCP< MultiVector > | NullSpace | ) |
Definition at line 208 of file MueLu_ShiftedLaplacian_def.hpp.
void MueLu::ShiftedLaplacian< Scalar, LocalOrdinal, GlobalOrdinal, Node >::setLevelShifts | ( | std::vector< Scalar > | levelshifts | ) |
Definition at line 215 of file MueLu_ShiftedLaplacian_def.hpp.
void MueLu::ShiftedLaplacian< Scalar, LocalOrdinal, GlobalOrdinal, Node >::initialize | ( | ) |
Definition at line 224 of file MueLu_ShiftedLaplacian_def.hpp.
void MueLu::ShiftedLaplacian< Scalar, LocalOrdinal, GlobalOrdinal, Node >::setupFastRAP | ( | ) |
Definition at line 414 of file MueLu_ShiftedLaplacian_def.hpp.
void MueLu::ShiftedLaplacian< Scalar, LocalOrdinal, GlobalOrdinal, Node >::setupSlowRAP | ( | ) |
Definition at line 427 of file MueLu_ShiftedLaplacian_def.hpp.
void MueLu::ShiftedLaplacian< Scalar, LocalOrdinal, GlobalOrdinal, Node >::setupNormalRAP | ( | ) |
Definition at line 446 of file MueLu_ShiftedLaplacian_def.hpp.
void MueLu::ShiftedLaplacian< Scalar, LocalOrdinal, GlobalOrdinal, Node >::setupSolver | ( | ) |
Definition at line 464 of file MueLu_ShiftedLaplacian_def.hpp.
void MueLu::ShiftedLaplacian< Scalar, LocalOrdinal, GlobalOrdinal, Node >::resetLinearProblem | ( | ) |
Definition at line 490 of file MueLu_ShiftedLaplacian_def.hpp.
int MueLu::ShiftedLaplacian< Scalar, LocalOrdinal, GlobalOrdinal, Node >::solve | ( | const RCP< TMV > | B, |
RCP< TMV > & | X ) |
Definition at line 501 of file MueLu_ShiftedLaplacian_def.hpp.
void MueLu::ShiftedLaplacian< Scalar, LocalOrdinal, GlobalOrdinal, Node >::multigrid_apply | ( | const RCP< MultiVector > | B, |
RCP< MultiVector > & | X ) |
Definition at line 516 of file MueLu_ShiftedLaplacian_def.hpp.
void MueLu::ShiftedLaplacian< Scalar, LocalOrdinal, GlobalOrdinal, Node >::multigrid_apply | ( | const RCP< Tpetra::MultiVector< SC, LO, GO, NO > > | B, |
RCP< Tpetra::MultiVector< SC, LO, GO, NO > > & | X ) |
Definition at line 525 of file MueLu_ShiftedLaplacian_def.hpp.
int MueLu::ShiftedLaplacian< Scalar, LocalOrdinal, GlobalOrdinal, Node >::GetIterations | ( | ) |
Definition at line 538 of file MueLu_ShiftedLaplacian_def.hpp.
Teuchos::ScalarTraits< Scalar >::magnitudeType MueLu::ShiftedLaplacian< Scalar, LocalOrdinal, GlobalOrdinal, Node >::GetResidual | ( | ) |
Definition at line 552 of file MueLu_ShiftedLaplacian_def.hpp.
RCP<FactoryManager> MueLu::ShiftedLaplacian< Scalar, LocalOrdinal, GlobalOrdinal, Node >::Manager_ |
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