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MueLu
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BraessSarazin smoother for 2x2 block matrices. More...
#include <MueLu_BraessSarazinSmoother_decl.hpp>
Private Types | |
| typedef Xpetra::MapExtractor< Scalar, LocalOrdinal, GlobalOrdinal, Node > | MapExtractorClass |
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... | |
| RCP< SmootherPrototype > | Copy () const |
Overridden from Teuchos::Describable | |
| 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... | |
| 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... | |
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.
Reimplemented from MueLu::Factory.
Definition at line 125 of file MueLu_BraessSarazinSmoother_def.hpp.
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Input.
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.
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. |
Definition at line 240 of file MueLu_BraessSarazinSmoother_def.hpp.
| RCP< MueLu::SmootherPrototype< Scalar, LocalOrdinal, GlobalOrdinal, Node > > MueLu::BraessSarazinSmoother< Scalar, LocalOrdinal, GlobalOrdinal, Node >::Copy |
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 410 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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| ) | const |
Print the object with some verbosity level to an FancyOStream object.
Definition at line 419 of file MueLu_BraessSarazinSmoother_def.hpp.
| size_t MueLu::BraessSarazinSmoother< Scalar, LocalOrdinal, GlobalOrdinal, Node >::getNodeSmootherComplexity |
Get a rough estimate of cost per iteration.
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.