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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 
53 
54 #include <Xpetra_Matrix_fwd.hpp>
59 
61 
62 #include "MueLu_SmootherPrototype.hpp"
66 #include "MueLu_Utilities_fwd.hpp"
67 
68 namespace MueLu {
69 
112  // ToDo (mayr) Inherit from common base class with BlockedGaussSeidelSmoother
113  template <class Scalar = SmootherPrototype<>::scalar_type,
114  class LocalOrdinal = typename SmootherPrototype<Scalar>::local_ordinal_type,
115  class GlobalOrdinal = typename SmootherPrototype<Scalar, LocalOrdinal>::global_ordinal_type,
116  class Node = typename SmootherPrototype<Scalar, LocalOrdinal, GlobalOrdinal>::node_type>
118  public SmootherPrototype<Scalar,LocalOrdinal,GlobalOrdinal,Node>
119  {
121 
122 #undef MUELU_BLOCKEDJACOBISMOOTHER_SHORT
123 #include "MueLu_UseShortNames.hpp"
124 
125  public:
126 
128 
129 
133 
135  virtual ~BlockedJacobiSmoother();
137 
139 
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 
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 
208 
211 
214 
217  }; // class BlockedJacobiSmoother
218 
219 } // namespace MueLu
220 
221 #define MUELU_BLOCKEDJACOBISMOOTHER_SHORT
222 
223 #endif /* MUELU_BLOCKEDJACOBISMOOTHER_DECL_HPP_ */
RCP< const ParameterList > GetValidParameterList() const
Input.
void print(Teuchos::FancyOStream &out, const VerbLevel verbLevel=Default) const
Print the object with some verbosity level to an FancyOStream object.
std::string description() const
Return a simple one-line description of this object.
Base class for smoother prototypes.
std::vector< Teuchos::RCP< const SmootherBase > > Inverse_
vector of smoother/solver factories
void Setup(Level &currentLevel)
Setup routine In the Setup method the Inverse_ vector is filled with the corresponding SmootherBase o...
RCP< const MapExtractorClass > domainMapExtractor_
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
void DeclareInput(Level &currentLevel) const
Input.
Xpetra::MapExtractor< Scalar, LocalOrdinal, GlobalOrdinal, Node > MapExtractorClass
std::vector< Teuchos::RCP< const FactoryManagerBase > > FactManager_
vector of factory managers
size_t getNodeSmootherComplexity() const
Get a rough estimate of cost per iteration.
block Jacobi method for blocked matrices
void Apply(MultiVector &X, const MultiVector &B, bool InitialGuessIsZero=false) const
Apply the direct solver.
RCP< const MapExtractorClass > rangeMapExtractor_
domain map extractor (from A_ generated by AFact)
RCP< Matrix > A_
internal blocked operator &quot;A&quot; generated by AFact_
RCP< SmootherPrototype > Copy() const
void AddFactoryManager(RCP< const FactoryManagerBase > FactManager, int pos)
Add a factory manager.