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MueLu::BraessSarazinSmoother< Scalar, LocalOrdinal, GlobalOrdinal, Node > Class Template Reference

BraessSarazin smoother for 2x2 block matrices. More...

#include <MueLu_BraessSarazinSmoother_decl.hpp>

Inheritance diagram for MueLu::BraessSarazinSmoother< Scalar, LocalOrdinal, GlobalOrdinal, Node >:
MueLu::SmootherPrototype< Scalar, LocalOrdinal, GlobalOrdinal, Node > MueLu::SmootherBase< Scalar, LocalOrdinal, GlobalOrdinal, Node > MueLu::Factory MueLu::BaseClass MueLu::FactoryBase MueLu::FactoryAcceptor MueLu::ParameterListAcceptorImpl MueLu::VerboseObject MueLu::Describable MueLu::BaseClass MueLu::ParameterListAcceptor Teuchos::VerboseObject< VerboseObject > Teuchos::Describable MueLu::VerboseObject MueLu::Describable Teuchos::VerboseObjectBase Teuchos::LabeledObject Teuchos::VerboseObject< VerboseObject > Teuchos::Describable Teuchos::VerboseObjectBase Teuchos::LabeledObject

Public Member Functions

RCP< SmootherPrototypeCopy () 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 ()
 
void declareConstructionOutcome (bool fail, std::string msg)
 
bool constructionSuccessful ()
 
std::string constructionErrorMsg ()
 
- 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::FancyOStreamGetOStream (MsgType type, int thisProcRankOnly=0) const
 Get an output stream for outputting the input message type. More...
 
Teuchos::FancyOStreamGetBlackHole () 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 VerboseObjectsetVerbLevel (const EVerbosityLevel verbLevel) const
 
virtual const VerboseObjectsetOverridingVerbLevel (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 VerboseObjectBasesetOStream (const RCP< FancyOStream > &oStream) const
 
virtual const VerboseObjectBasesetOverridingOStream (const RCP< FancyOStream > &oStream) const
 
virtual VerboseObjectBasesetLinePrefix (const std::string &linePrefix)
 
virtual RCP< FancyOStreamgetOStream () const
 
virtual RCP< FancyOStreamgetOverridingOStream () 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
 
void DisableMultipleCallCheck () const
 
void ResetDebugData () const
 
 Factory ()
 Constructor. More...
 
virtual ~Factory ()
 Destructor. More...
 
virtual void SetFactory (const std::string &varName, const RCP< const FactoryBase > &factory)
 Configuration. More...
 
const RCP< const FactoryBaseGetFactory (const std::string &varName) const
 Default implementation of FactoryAcceptor::GetFactory() More...
 
RCP< ParameterListRemoveFactoriesFromList (const ParameterList &list) 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 ()
 
- Public Member Functions inherited from MueLu::ParameterListAcceptorImpl
 ParameterListAcceptorImpl ()
 
virtual ~ParameterListAcceptorImpl ()=default
 
virtual void SetParameterList (const Teuchos::ParameterList &paramList)
 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 ParameterEntryGetParameter (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 Attributes

std::string type_ = "Braess Sarazin"
 smoother type More...
 
RCP< const FactoryBaseAFact_
 A Factory. More...
 
RCP< const FactoryManagerBaseFactManager_
 Factory manager for creating the Schur Complement. More...
 
RCP< Matrix > A_ = Teuchos::null
 block operator More...
 
RCP< const MapExtractor > rangeMapExtractor_
 range map extractor (from A_ generated by AFact) More...
 
RCP< const MapExtractor > 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< SmootherBasesmoo_
 Smoother for SchurComplement equation. More...
 
RCP< const ParameterListGetValidParameterList () const
 Input. More...
 
void DeclareInput (Level &currentLevel) 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 &currentLevel)
 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 void SetMueLuOFileStream (const std::string &filename)
 
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< FancyOStreamgetDefaultOStream ()
 
- Static Public Member Functions inherited from MueLu::Factory
static void EnableTimerSync ()
 
static void DisableTimerSync ()
 
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
 
- Protected Member Functions inherited from MueLu::Factory
void Input (Level &level, const std::string &varName) const
 
void Input (Level &level, const std::string &varName, const std::string &varParamName) const
 
template<class T >
Get (Level &level, const std::string &varName) const
 
template<class T >
Get (Level &level, const std::string &varName, const std::string &varParamName) const
 
template<class T >
void Set (Level &level, const std::string &varName, const T &data) const
 
template<class T >
bool IsType (Level &level, const std::string &varName) const
 
bool IsAvailable (Level &level, const std::string &varName) const
 
- Static Protected Attributes inherited from MueLu::Factory
static bool timerSync_ = false
 

Detailed Description

template<class Scalar = SmootherPrototype<>::scalar_type, class LocalOrdinal = typename SmootherPrototype<Scalar>::local_ordinal_type, class GlobalOrdinal = typename SmootherPrototype<Scalar, LocalOrdinal>::global_ordinal_type, class Node = typename SmootherPrototype<Scalar, LocalOrdinal, GlobalOrdinal>::node_type>
class MueLu::BraessSarazinSmoother< Scalar, LocalOrdinal, GlobalOrdinal, Node >

BraessSarazin smoother for 2x2 block matrices.

Definition at line 43 of file MueLu_BraessSarazinSmoother_decl.hpp.

Member Function Documentation

template<class Scalar , class LocalOrdinal , class GlobalOrdinal , class Node >
RCP< const ParameterList > MueLu::BraessSarazinSmoother< Scalar, LocalOrdinal, GlobalOrdinal, Node >::GetValidParameterList ( ) const
virtual

Input.

Reimplemented from MueLu::Factory.

Definition at line 42 of file MueLu_BraessSarazinSmoother_def.hpp.

template<class Scalar , class LocalOrdinal , class GlobalOrdinal , class Node >
void MueLu::BraessSarazinSmoother< Scalar, LocalOrdinal, GlobalOrdinal, Node >::DeclareInput ( Level currentLevel) const
virtual
template<class Scalar , class LocalOrdinal , class GlobalOrdinal , class Node >
void MueLu::BraessSarazinSmoother< Scalar, LocalOrdinal, GlobalOrdinal, Node >::AddFactoryManager ( RCP< const FactoryManagerBase FactManager,
int  pos = 0 
)

Add a factory manager for BraessSarazin internal SchurComplement handling.

Definition at line 36 of file MueLu_BraessSarazinSmoother_def.hpp.

template<class Scalar , class LocalOrdinal , class GlobalOrdinal , class Node >
void MueLu::BraessSarazinSmoother< Scalar, LocalOrdinal, GlobalOrdinal, Node >::Setup ( Level currentLevel)
virtual

Setup routine.

Setup routine can be summarized in 4 steps:

  • set the map extractors
  • set the blocks
  • create and set the inverse of the diagonal of F
  • set the smoother for the Schur Complement

Implements MueLu::SmootherPrototype< Scalar, LocalOrdinal, GlobalOrdinal, Node >.

Definition at line 80 of file MueLu_BraessSarazinSmoother_def.hpp.

template<class Scalar , class LocalOrdinal , class GlobalOrdinal , class Node >
void MueLu::BraessSarazinSmoother< Scalar, LocalOrdinal, GlobalOrdinal, Node >::Apply ( MultiVector &  X,
const MultiVector &  B,
bool  InitialGuessIsZero = false 
) const
virtual

Apply the Braess Sarazin smoother.

Parameters
Xinitial guess
Bright-hand side
InitialGuessIsZeroTODO This option has no effect.

Implements MueLu::SmootherBase< Scalar, LocalOrdinal, GlobalOrdinal, Node >.

Definition at line 135 of file MueLu_BraessSarazinSmoother_def.hpp.

template<class Scalar , class LocalOrdinal , class GlobalOrdinal , class Node >
RCP< MueLu::SmootherPrototype< Scalar, LocalOrdinal, GlobalOrdinal, Node > > MueLu::BraessSarazinSmoother< Scalar, LocalOrdinal, GlobalOrdinal, Node >::Copy ( ) const
virtual
template<class Scalar , class LocalOrdinal , class GlobalOrdinal , class Node >
std::string MueLu::BraessSarazinSmoother< Scalar, LocalOrdinal, GlobalOrdinal, Node >::description ( ) const
virtual

Return a simple one-line description of this object.

Reimplemented from MueLu::Describable.

Definition at line 307 of file MueLu_BraessSarazinSmoother_def.hpp.

template<class Scalar , class LocalOrdinal , class GlobalOrdinal , class Node >
void MueLu::BraessSarazinSmoother< Scalar, LocalOrdinal, GlobalOrdinal, Node >::print ( Teuchos::FancyOStream out,
const VerbLevel  verbLevel = Default 
) const

Print the object with some verbosity level to an FancyOStream object.

Using MueLu::Describable::describe; overloading, not hiding

Definition at line 315 of file MueLu_BraessSarazinSmoother_def.hpp.

template<class Scalar , class LocalOrdinal , class GlobalOrdinal , class Node >
size_t MueLu::BraessSarazinSmoother< Scalar, LocalOrdinal, GlobalOrdinal, Node >::getNodeSmootherComplexity ( ) const
virtual

Get a rough estimate of cost per iteration.

Implements MueLu::SmootherBase< Scalar, LocalOrdinal, GlobalOrdinal, Node >.

Definition at line 328 of file MueLu_BraessSarazinSmoother_def.hpp.

Member Data Documentation

template<class Scalar = SmootherPrototype<>::scalar_type, class LocalOrdinal = typename SmootherPrototype<Scalar>::local_ordinal_type, class GlobalOrdinal = typename SmootherPrototype<Scalar, LocalOrdinal>::global_ordinal_type, class Node = typename SmootherPrototype<Scalar, LocalOrdinal, GlobalOrdinal>::node_type>
std::string MueLu::BraessSarazinSmoother< Scalar, LocalOrdinal, GlobalOrdinal, Node >::type_ = "Braess Sarazin"
private

smoother type

Definition at line 103 of file MueLu_BraessSarazinSmoother_decl.hpp.

template<class Scalar = SmootherPrototype<>::scalar_type, class LocalOrdinal = typename SmootherPrototype<Scalar>::local_ordinal_type, class GlobalOrdinal = typename SmootherPrototype<Scalar, LocalOrdinal>::global_ordinal_type, class Node = typename SmootherPrototype<Scalar, LocalOrdinal, GlobalOrdinal>::node_type>
RCP<const FactoryBase> MueLu::BraessSarazinSmoother< Scalar, LocalOrdinal, GlobalOrdinal, Node >::AFact_
private

A Factory.

Definition at line 105 of file MueLu_BraessSarazinSmoother_decl.hpp.

template<class Scalar = SmootherPrototype<>::scalar_type, class LocalOrdinal = typename SmootherPrototype<Scalar>::local_ordinal_type, class GlobalOrdinal = typename SmootherPrototype<Scalar, LocalOrdinal>::global_ordinal_type, class Node = typename SmootherPrototype<Scalar, LocalOrdinal, GlobalOrdinal>::node_type>
RCP<const FactoryManagerBase> MueLu::BraessSarazinSmoother< Scalar, LocalOrdinal, GlobalOrdinal, Node >::FactManager_
private

Factory manager for creating the Schur Complement.

Definition at line 106 of file MueLu_BraessSarazinSmoother_decl.hpp.

template<class Scalar = SmootherPrototype<>::scalar_type, class LocalOrdinal = typename SmootherPrototype<Scalar>::local_ordinal_type, class GlobalOrdinal = typename SmootherPrototype<Scalar, LocalOrdinal>::global_ordinal_type, class Node = typename SmootherPrototype<Scalar, LocalOrdinal, GlobalOrdinal>::node_type>
RCP<Matrix> MueLu::BraessSarazinSmoother< Scalar, LocalOrdinal, GlobalOrdinal, Node >::A_ = Teuchos::null
private

block operator

Definition at line 109 of file MueLu_BraessSarazinSmoother_decl.hpp.

template<class Scalar = SmootherPrototype<>::scalar_type, class LocalOrdinal = typename SmootherPrototype<Scalar>::local_ordinal_type, class GlobalOrdinal = typename SmootherPrototype<Scalar, LocalOrdinal>::global_ordinal_type, class Node = typename SmootherPrototype<Scalar, LocalOrdinal, GlobalOrdinal>::node_type>
RCP<const MapExtractor> MueLu::BraessSarazinSmoother< Scalar, LocalOrdinal, GlobalOrdinal, Node >::rangeMapExtractor_
private

range map extractor (from A_ generated by AFact)

Definition at line 111 of file MueLu_BraessSarazinSmoother_decl.hpp.

template<class Scalar = SmootherPrototype<>::scalar_type, class LocalOrdinal = typename SmootherPrototype<Scalar>::local_ordinal_type, class GlobalOrdinal = typename SmootherPrototype<Scalar, LocalOrdinal>::global_ordinal_type, class Node = typename SmootherPrototype<Scalar, LocalOrdinal, GlobalOrdinal>::node_type>
RCP<const MapExtractor> MueLu::BraessSarazinSmoother< Scalar, LocalOrdinal, GlobalOrdinal, Node >::domainMapExtractor_
private

domain map extractor (from A_ generated by AFact)

Definition at line 112 of file MueLu_BraessSarazinSmoother_decl.hpp.

template<class Scalar = SmootherPrototype<>::scalar_type, class LocalOrdinal = typename SmootherPrototype<Scalar>::local_ordinal_type, class GlobalOrdinal = typename SmootherPrototype<Scalar, LocalOrdinal>::global_ordinal_type, class Node = typename SmootherPrototype<Scalar, LocalOrdinal, GlobalOrdinal>::node_type>
RCP<Matrix> MueLu::BraessSarazinSmoother< Scalar, LocalOrdinal, GlobalOrdinal, Node >::A00_
private

matrices

Block (0,0) [typically, fluid operator]

Definition at line 115 of file MueLu_BraessSarazinSmoother_decl.hpp.

template<class Scalar = SmootherPrototype<>::scalar_type, class LocalOrdinal = typename SmootherPrototype<Scalar>::local_ordinal_type, class GlobalOrdinal = typename SmootherPrototype<Scalar, LocalOrdinal>::global_ordinal_type, class Node = typename SmootherPrototype<Scalar, LocalOrdinal, GlobalOrdinal>::node_type>
RCP<Matrix> MueLu::BraessSarazinSmoother< Scalar, LocalOrdinal, GlobalOrdinal, Node >::A01_
private

Block (0,1) [typically, pressure gradient operator].

Definition at line 116 of file MueLu_BraessSarazinSmoother_decl.hpp.

template<class Scalar = SmootherPrototype<>::scalar_type, class LocalOrdinal = typename SmootherPrototype<Scalar>::local_ordinal_type, class GlobalOrdinal = typename SmootherPrototype<Scalar, LocalOrdinal>::global_ordinal_type, class Node = typename SmootherPrototype<Scalar, LocalOrdinal, GlobalOrdinal>::node_type>
RCP<Matrix> MueLu::BraessSarazinSmoother< Scalar, LocalOrdinal, GlobalOrdinal, Node >::A10_
private

Block (1,0) [typically, divergence operator].

Definition at line 117 of file MueLu_BraessSarazinSmoother_decl.hpp.

template<class Scalar = SmootherPrototype<>::scalar_type, class LocalOrdinal = typename SmootherPrototype<Scalar>::local_ordinal_type, class GlobalOrdinal = typename SmootherPrototype<Scalar, LocalOrdinal>::global_ordinal_type, class Node = typename SmootherPrototype<Scalar, LocalOrdinal, GlobalOrdinal>::node_type>
RCP<Matrix> MueLu::BraessSarazinSmoother< Scalar, LocalOrdinal, GlobalOrdinal, Node >::A11_
private

Block (1,1) [typically, pressure stabilization term or null block].

Definition at line 118 of file MueLu_BraessSarazinSmoother_decl.hpp.

template<class Scalar = SmootherPrototype<>::scalar_type, class LocalOrdinal = typename SmootherPrototype<Scalar>::local_ordinal_type, class GlobalOrdinal = typename SmootherPrototype<Scalar, LocalOrdinal>::global_ordinal_type, class Node = typename SmootherPrototype<Scalar, LocalOrdinal, GlobalOrdinal>::node_type>
RCP<Matrix> MueLu::BraessSarazinSmoother< Scalar, LocalOrdinal, GlobalOrdinal, Node >::S_
private

Schur complement.

Definition at line 119 of file MueLu_BraessSarazinSmoother_decl.hpp.

template<class Scalar = SmootherPrototype<>::scalar_type, class LocalOrdinal = typename SmootherPrototype<Scalar>::local_ordinal_type, class GlobalOrdinal = typename SmootherPrototype<Scalar, LocalOrdinal>::global_ordinal_type, class Node = typename SmootherPrototype<Scalar, LocalOrdinal, GlobalOrdinal>::node_type>
RCP<Vector> MueLu::BraessSarazinSmoother< Scalar, LocalOrdinal, GlobalOrdinal, Node >::D_
private

Inverse to approximation to block (0,0). Here, D_ = omega*inv(diag(A(0,0)))

Definition at line 120 of file MueLu_BraessSarazinSmoother_decl.hpp.

template<class Scalar = SmootherPrototype<>::scalar_type, class LocalOrdinal = typename SmootherPrototype<Scalar>::local_ordinal_type, class GlobalOrdinal = typename SmootherPrototype<Scalar, LocalOrdinal>::global_ordinal_type, class Node = typename SmootherPrototype<Scalar, LocalOrdinal, GlobalOrdinal>::node_type>
Teuchos::RCP<SmootherBase> MueLu::BraessSarazinSmoother< Scalar, LocalOrdinal, GlobalOrdinal, Node >::smoo_
private

Smoother for SchurComplement equation.

Definition at line 122 of file MueLu_BraessSarazinSmoother_decl.hpp.


The documentation for this class was generated from the following files: