MueLu
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BraessSarazin smoother for 2x2 block matrices. More...
#include <MueLu_BraessSarazinSmoother_decl.hpp>
Public Member Functions | |
RCP< SmootherPrototype > | Copy () const |
Public Member Functions inherited from MueLu::SmootherPrototype< Scalar, LocalOrdinal, GlobalOrdinal, Node > | |
SmootherPrototype () | |
/Destructors. More... | |
virtual | ~SmootherPrototype () |
bool | IsSetup () const |
Get the state of a smoother prototype. More... | |
void | IsSetup (bool const &ToF) |
Set the state of a smoother prototype. More... | |
virtual void | CallBuild (Level &) const |
virtual void | CallDeclareInput (Level &requestedLevel) const |
Public Member Functions inherited from MueLu::SmootherBase< Scalar, LocalOrdinal, GlobalOrdinal, Node > | |
SmootherBase () | |
virtual | ~SmootherBase () |
Public Member Functions inherited from MueLu::BaseClass | |
virtual | ~BaseClass () |
Destructor. More... | |
Public Member Functions inherited from MueLu::VerboseObject | |
VerbLevel | GetVerbLevel () const |
Get the verbosity level. More... | |
void | SetVerbLevel (const VerbLevel verbLevel) |
Set the verbosity level of this object. More... | |
int | GetProcRankVerbose () const |
Get proc rank used for printing. Do not use this information for any other purpose. More... | |
int | SetProcRankVerbose (int procRank) const |
Set proc rank used for printing. More... | |
bool | IsPrint (MsgType type, int thisProcRankOnly=-1) const |
Find out whether we need to print out information for a specific message type. More... | |
Teuchos::FancyOStream & | GetOStream (MsgType type, int thisProcRankOnly=0) const |
Get an output stream for outputting the input message type. More... | |
Teuchos::FancyOStream & | GetBlackHole () const |
VerboseObject () | |
virtual | ~VerboseObject () |
Destructor. More... | |
Public Member Functions inherited from Teuchos::VerboseObject< VerboseObject > | |
VerboseObject (const EVerbosityLevel verbLevel=VERB_DEFAULT, const RCP< FancyOStream > &oStream=Teuchos::null) | |
virtual const VerboseObject & | setVerbLevel (const EVerbosityLevel verbLevel) const |
virtual const VerboseObject & | setOverridingVerbLevel (const EVerbosityLevel verbLevel) const |
virtual EVerbosityLevel | getVerbLevel () const |
TEUCHOSPARAMETERLIST_LIB_DLL_EXPORT RCP< const ParameterList > | getValidVerboseObjectSublist () |
TEUCHOSPARAMETERLIST_LIB_DLL_EXPORT void | setupVerboseObjectSublist (ParameterList *paramList) |
TEUCHOSPARAMETERLIST_LIB_DLL_EXPORT void | readVerboseObjectSublist (ParameterList *paramList, RCP< FancyOStream > *oStream, EVerbosityLevel *verbLevel) |
void | readVerboseObjectSublist (ParameterList *paramList, VerboseObject< ObjectType > *verboseObject) |
Public Member Functions inherited from Teuchos::VerboseObjectBase | |
virtual | ~VerboseObjectBase () |
VerboseObjectBase (const RCP< FancyOStream > &oStream=Teuchos::null) | |
virtual const VerboseObjectBase & | setOStream (const RCP< FancyOStream > &oStream) const |
virtual const VerboseObjectBase & | setOverridingOStream (const RCP< FancyOStream > &oStream) const |
virtual VerboseObjectBase & | setLinePrefix (const std::string &linePrefix) |
virtual RCP< FancyOStream > | getOStream () const |
virtual RCP< FancyOStream > | getOverridingOStream () const |
virtual std::string | getLinePrefix () const |
virtual OSTab | getOSTab (const int tabs=1, const std::string &linePrefix="") const |
Public Member Functions inherited from MueLu::Describable | |
virtual | ~Describable () |
Destructor. More... | |
virtual std::string | ShortClassName () const |
Return the class name of the object, without template parameters and without namespace. More... | |
virtual void | describe (Teuchos::FancyOStream &out_arg, const VerbLevel verbLevel=Default) const |
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. More... | |
Public Member Functions inherited from Teuchos::Describable | |
void | describe (std::ostream &out, const EVerbosityLevel verbLevel=verbLevel_default) const |
LabeledObject () | |
virtual | ~LabeledObject () |
virtual void | setObjectLabel (const std::string &objectLabel) |
virtual std::string | getObjectLabel () const |
DescribableStreamManipulatorState | describe (const Describable &describable, const EVerbosityLevel verbLevel=Describable::verbLevel_default) |
std::ostream & | operator<< (std::ostream &os, const DescribableStreamManipulatorState &d) |
Public Member Functions inherited from MueLu::Factory | |
void | EnableMultipleCallCheck () const |
Constructor. More... | |
void | DisableMultipleCallCheck () const |
void | ResetDebugData () const |
Public Member Functions inherited from MueLu::FactoryBase | |
FactoryBase () | |
Constructor. More... | |
virtual | ~FactoryBase () |
Destructor. More... | |
int | GetID () const |
return unique factory id More... | |
Public Member Functions inherited from MueLu::FactoryAcceptor | |
virtual | ~FactoryAcceptor () |
virtual void | SetFactory (const std::string &varName, const RCP< const FactoryBase > &factory)=0 |
Configuration. More... | |
virtual const RCP< const FactoryBase > | GetFactory (const std::string &varName) const =0 |
Public Member Functions inherited from MueLu::ParameterListAcceptorImpl | |
ParameterListAcceptorImpl () | |
virtual | ~ParameterListAcceptorImpl ()=default |
virtual void | SetParameterList (const Teuchos::ParameterList ¶mList) |
Set parameters from a parameter list and return with default values. More... | |
virtual const Teuchos::ParameterList & | GetParameterList () const |
void | SetParameter (const std::string &name, const ParameterEntry &entry) |
Set a parameter directly as a ParameterEntry. More... | |
const ParameterEntry & | GetParameter (const std::string &name) const |
Retrieves a const entry with the name name. More... | |
virtual void | GetDocumentation (std::ostream &os) const |
Public Member Functions inherited from MueLu::ParameterListAcceptor | |
ParameterListAcceptor () | |
virtual | ~ParameterListAcceptor ()=default |
Private Types | |
typedef Xpetra::MapExtractor < Scalar, LocalOrdinal, GlobalOrdinal, Node > | MapExtractorClass |
Private Attributes | |
std::string | type_ |
smoother type More... | |
RCP< const FactoryBase > | AFact_ |
A Factory. More... | |
RCP< const FactoryManagerBase > | FactManager_ |
Factory manager for creating the Schur Complement. More... | |
RCP< Matrix > | A_ |
block operator More... | |
RCP< const MapExtractorClass > | rangeMapExtractor_ |
range map extractor (from A_ generated by AFact) More... | |
RCP< const MapExtractorClass > | domainMapExtractor_ |
domain map extractor (from A_ generated by AFact) More... | |
RCP< Matrix > | A00_ |
matrices More... | |
RCP< Matrix > | A01_ |
Block (0,1) [typically, pressure gradient operator]. More... | |
RCP< Matrix > | A10_ |
Block (1,0) [typically, divergence operator]. More... | |
RCP< Matrix > | A11_ |
Block (1,1) [typically, pressure stabilization term or null block]. More... | |
RCP< Matrix > | S_ |
Schur complement. More... | |
RCP< Vector > | D_ |
Inverse to approximation to block (0,0). Here, D_ = omega*inv(diag(A(0,0))) More... | |
Teuchos::RCP< SmootherBase > | smoo_ |
Smoother for SchurComplement equation. More... | |
Constructors / destructors | |
BraessSarazinSmoother () | |
Constructor. More... | |
virtual | ~BraessSarazinSmoother () |
Destructor. More... | |
RCP< const ParameterList > | GetValidParameterList () const |
Input. More... | |
void | DeclareInput (Level ¤tLevel) const |
Input. More... | |
void | AddFactoryManager (RCP< const FactoryManagerBase > FactManager, int pos=0) |
Add a factory manager for BraessSarazin internal SchurComplement handling. More... | |
Setup and Apply methods. | |
void | Setup (Level ¤tLevel) |
Setup routine. More... | |
void | Apply (MultiVector &X, const MultiVector &B, bool InitialGuessIsZero=false) const |
Apply the Braess Sarazin smoother. More... | |
Overridden from Teuchos::Describable | |
std::string | description () const |
Return a simple one-line description of this object. More... | |
void | print (Teuchos::FancyOStream &out, const VerbLevel verbLevel=Default) const |
Print the object with some verbosity level to an FancyOStream object. More... | |
size_t | getNodeSmootherComplexity () const |
Get a rough estimate of cost per iteration. More... | |
Additional Inherited Members | |
Public Types inherited from MueLu::SmootherPrototype< Scalar, LocalOrdinal, GlobalOrdinal, Node > | |
typedef Scalar | scalar_type |
typedef LocalOrdinal | local_ordinal_type |
typedef GlobalOrdinal | global_ordinal_type |
typedef Node | node_type |
Public Types inherited from MueLu::SmootherBase< Scalar, LocalOrdinal, GlobalOrdinal, Node > | |
typedef Scalar | scalar_type |
typedef LocalOrdinal | local_ordinal_type |
typedef GlobalOrdinal | global_ordinal_type |
typedef Node | node_type |
Static Public Member Functions inherited from MueLu::VerboseObject | |
static void | SetMueLuOStream (const Teuchos::RCP< Teuchos::FancyOStream > &mueluOStream) |
static Teuchos::RCP < Teuchos::FancyOStream > | GetMueLuOStream () |
static void | SetDefaultVerbLevel (const VerbLevel defaultVerbLevel) |
Set the default (global) verbosity level. More... | |
static VerbLevel | GetDefaultVerbLevel () |
Get the default (global) verbosity level. More... | |
Static Public Member Functions inherited from Teuchos::VerboseObject< VerboseObject > | |
static void | setDefaultVerbLevel (const EVerbosityLevel defaultVerbLevel) |
static EVerbosityLevel | getDefaultVerbLevel () |
Static Public Member Functions inherited from Teuchos::VerboseObjectBase | |
static void | setDefaultOStream (const RCP< FancyOStream > &defaultOStream) |
static RCP< FancyOStream > | getDefaultOStream () |
Static Public Member Functions inherited from MueLu::Factory | |
static void | EnableMultipleCheckGlobally () |
static void | DisableMultipleCheckGlobally () |
Static Public Attributes inherited from Teuchos::Describable | |
static const EVerbosityLevel | verbLevel_default |
Protected Member Functions inherited from Teuchos::VerboseObject< VerboseObject > | |
void | initializeVerboseObject (const EVerbosityLevel verbLevel=VERB_DEFAULT, const RCP< FancyOStream > &oStream=Teuchos::null) |
Protected Member Functions inherited from Teuchos::VerboseObjectBase | |
void | initializeVerboseObjectBase (const RCP< FancyOStream > &oStream=Teuchos::null) |
virtual void | informUpdatedVerbosityState () const |
BraessSarazin smoother for 2x2 block matrices.
Definition at line 90 of file MueLu_BraessSarazinSmoother_decl.hpp.
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Definition at line 92 of file MueLu_BraessSarazinSmoother_decl.hpp.
MueLu::BraessSarazinSmoother< Scalar, LocalOrdinal, GlobalOrdinal, Node >::BraessSarazinSmoother | ( | ) |
Constructor.
Definition at line 83 of file MueLu_BraessSarazinSmoother_def.hpp.
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Destructor.
Definition at line 115 of file MueLu_BraessSarazinSmoother_def.hpp.
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Input.
Implements MueLu::ParameterListAcceptor.
Definition at line 125 of file MueLu_BraessSarazinSmoother_def.hpp.
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Input.
Implements MueLu::SmootherPrototype< Scalar, LocalOrdinal, GlobalOrdinal, Node >.
Definition at line 143 of file MueLu_BraessSarazinSmoother_def.hpp.
void MueLu::BraessSarazinSmoother< Scalar, LocalOrdinal, GlobalOrdinal, Node >::AddFactoryManager | ( | RCP< const FactoryManagerBase > | FactManager, |
int | pos = 0 |
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Add a factory manager for BraessSarazin internal SchurComplement handling.
Add a factory manager at a specific position.
Definition at line 119 of file MueLu_BraessSarazinSmoother_def.hpp.
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Setup routine.
Implements MueLu::SmootherPrototype< Scalar, LocalOrdinal, GlobalOrdinal, Node >.
Definition at line 168 of file MueLu_BraessSarazinSmoother_def.hpp.
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Apply the Braess Sarazin smoother.
X | initial guess |
B | right-hand side |
InitialGuessIsZero | TODO This option has no effect. |
Implements MueLu::SmootherBase< Scalar, LocalOrdinal, GlobalOrdinal, Node >.
Definition at line 240 of file MueLu_BraessSarazinSmoother_def.hpp.
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Implements MueLu::SmootherPrototype< Scalar, LocalOrdinal, GlobalOrdinal, Node >.
Definition at line 405 of file MueLu_BraessSarazinSmoother_def.hpp.
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Return a simple one-line description of this object.
Reimplemented from MueLu::Describable.
Definition at line 411 of file MueLu_BraessSarazinSmoother_def.hpp.
void MueLu::BraessSarazinSmoother< Scalar, LocalOrdinal, GlobalOrdinal, Node >::print | ( | Teuchos::FancyOStream & | out, |
const VerbLevel | verbLevel = Default |
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Print the object with some verbosity level to an FancyOStream object.
Definition at line 419 of file MueLu_BraessSarazinSmoother_def.hpp.
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Get a rough estimate of cost per iteration.
Implements MueLu::SmootherBase< Scalar, LocalOrdinal, GlobalOrdinal, Node >.
Definition at line 432 of file MueLu_BraessSarazinSmoother_def.hpp.
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smoother type
Definition at line 157 of file MueLu_BraessSarazinSmoother_decl.hpp.
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A Factory.
Definition at line 159 of file MueLu_BraessSarazinSmoother_decl.hpp.
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Factory manager for creating the Schur Complement.
Definition at line 160 of file MueLu_BraessSarazinSmoother_decl.hpp.
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block operator
Definition at line 163 of file MueLu_BraessSarazinSmoother_decl.hpp.
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range map extractor (from A_ generated by AFact)
Definition at line 165 of file MueLu_BraessSarazinSmoother_decl.hpp.
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domain map extractor (from A_ generated by AFact)
Definition at line 166 of file MueLu_BraessSarazinSmoother_decl.hpp.
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matrices
Block (0,0) [typically, fluid operator]
Definition at line 169 of file MueLu_BraessSarazinSmoother_decl.hpp.
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Block (0,1) [typically, pressure gradient operator].
Definition at line 170 of file MueLu_BraessSarazinSmoother_decl.hpp.
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Block (1,0) [typically, divergence operator].
Definition at line 171 of file MueLu_BraessSarazinSmoother_decl.hpp.
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Block (1,1) [typically, pressure stabilization term or null block].
Definition at line 172 of file MueLu_BraessSarazinSmoother_decl.hpp.
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Schur complement.
Definition at line 173 of file MueLu_BraessSarazinSmoother_decl.hpp.
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Inverse to approximation to block (0,0). Here, D_ = omega*inv(diag(A(0,0)))
Definition at line 174 of file MueLu_BraessSarazinSmoother_decl.hpp.
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Smoother for SchurComplement equation.
Definition at line 176 of file MueLu_BraessSarazinSmoother_decl.hpp.