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MueLu_BlockedJacobiSmoother_decl.hpp
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46
47#ifndef MUELU_BLOCKEDJACOBISMOOTHER_DECL_HPP_
48#define MUELU_BLOCKEDJACOBISMOOTHER_DECL_HPP_
49
50#include "MueLu_ConfigDefs.hpp"
51
52#include <Teuchos_ParameterList.hpp>
53
54#include <Xpetra_Matrix_fwd.hpp>
55#include <Xpetra_BlockedCrsMatrix_fwd.hpp>
56#include <Xpetra_ReorderedBlockedCrsMatrix_fwd.hpp>
57#include <Xpetra_MultiVectorFactory_fwd.hpp>
58#include <Xpetra_MapExtractor_fwd.hpp>
59
61
62#include "MueLu_SmootherPrototype.hpp"
67
68namespace MueLu {
69
112 // ToDo (mayr) Inherit from common base class with BlockedGaussSeidelSmoother
113 template <class Scalar = SmootherPrototype<>::scalar_type,
118 public SmootherPrototype<Scalar,LocalOrdinal,GlobalOrdinal,Node>
119 {
120 typedef Xpetra::MapExtractor<Scalar, LocalOrdinal, GlobalOrdinal, Node> MapExtractorClass;
121
122#undef MUELU_BLOCKEDJACOBISMOOTHER_SHORT
124
125 public:
126
128
129
133
135 virtual ~BlockedJacobiSmoother();
137
139
140 RCP<const ParameterList> GetValidParameterList() const;
141
142 void DeclareInput(Level &currentLevel) const;
143
145 //void AddFactoryManager(RCP<const FactoryManagerBase> FactManager);
146
148 void AddFactoryManager(RCP<const FactoryManagerBase> FactManager, int pos);
149
150
152
154
155
161 void Setup(Level &currentLevel);
162
170 void Apply(MultiVector& X, const MultiVector& B, bool InitialGuessIsZero = false) const;
172
173 RCP<SmootherPrototype> Copy() const;
174
176
177
179 std::string description() const;
180
185 void print(Teuchos::FancyOStream &out, const VerbLevel verbLevel = Default) const;
186
188 size_t getNodeSmootherComplexity() const;
189
191
192 private:
193
195 std::string type_;
196
198 std::vector<Teuchos::RCP<const FactoryManagerBase> > FactManager_;
199
201 std::vector<Teuchos::RCP<const SmootherBase> > Inverse_;
202
204 std::vector<bool> bIsBlockedOperator_;
205
207 RCP<FactoryBase> AFact_;
208
210 RCP<Matrix> A_;
211
213 RCP<const MapExtractorClass> rangeMapExtractor_;
214
216 RCP<const MapExtractorClass> domainMapExtractor_;
217 }; // class BlockedJacobiSmoother
218
219} // namespace MueLu
220
221#define MUELU_BLOCKEDJACOBISMOOTHER_SHORT
222
223#endif /* MUELU_BLOCKEDJACOBISMOOTHER_DECL_HPP_ */
MueLu::DefaultLocalOrdinal LocalOrdinal
MueLu::DefaultGlobalOrdinal GlobalOrdinal
MueLu::DefaultNode Node
block Jacobi method for blocked matrices
void Apply(MultiVector &X, const MultiVector &B, bool InitialGuessIsZero=false) const
Apply the direct solver.
RCP< const MapExtractorClass > domainMapExtractor_
RCP< const ParameterList > GetValidParameterList() const
Input.
void Setup(Level &currentLevel)
Setup routine In the Setup method the Inverse_ vector is filled with the corresponding SmootherBase o...
RCP< Matrix > A_
internal blocked operator "A" generated by AFact_
Xpetra::MapExtractor< Scalar, LocalOrdinal, GlobalOrdinal, Node > MapExtractorClass
std::vector< Teuchos::RCP< const SmootherBase > > Inverse_
vector of smoother/solver factories
std::string description() const
Return a simple one-line description of this object.
void DeclareInput(Level &currentLevel) const
Input.
RCP< SmootherPrototype > Copy() const
std::vector< Teuchos::RCP< const FactoryManagerBase > > FactManager_
vector of factory managers
void AddFactoryManager(RCP< const FactoryManagerBase > FactManager, int pos)
Add a factory manager.
RCP< const MapExtractorClass > rangeMapExtractor_
domain map extractor (from A_ generated by AFact)
void print(Teuchos::FancyOStream &out, const VerbLevel verbLevel=Default) const
Print the object with some verbosity level to an FancyOStream object.
size_t getNodeSmootherComplexity() const
Get a rough estimate of cost per iteration.
std::vector< bool > bIsBlockedOperator_
vector storing whether sub-block is a blocked operator (needed for nested blocked smoothers using Thy...
Class that holds all level-specific information.
Definition: MueLu_Level.hpp:99
Base class for smoother prototypes.
Namespace for MueLu classes and methods.