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MueLu_MLParameterListInterpreter_decl.hpp
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46 
47 #ifndef MUELU_MLPARAMETERLISTINTERPRETER_DECL_HPP
48 #define MUELU_MLPARAMETERLISTINTERPRETER_DECL_HPP
49 
51 
52 #include <Xpetra_Matrix_fwd.hpp>
54 #include <Xpetra_Operator_fwd.hpp>
55 
56 #include "MueLu_ConfigDefs.hpp"
59 
60 #include "MueLu_Hierarchy_fwd.hpp"
62 
64 #include "MueLu_SaPFactory_fwd.hpp"
65 #include "MueLu_PgPFactory_fwd.hpp"
73 #include "MueLu_RAPFactory_fwd.hpp"
78 
79 #if defined(HAVE_MUELU_ISORROPIA) && defined(HAVE_MPI)
86 #endif
87 
88 #ifdef HAVE_MUELU_DEPRECATED_CODE
89 #ifndef TRILINOS_HIDE_DEPRECATED_HEADER_WARNINGS
90 #warning "The header file MueLu_MLParameterListInterpreter.hpp is deprecated"
91 #endif
92 #else
93 #error "The header file MueLu_MLParameterListInterpreter.hpp is deprecated"
94 #endif
95 
96 namespace MueLu {
97 
98 /*
99  Utility that from an existing Teuchos::ParameterList creates a new list, in
100  which level-specific parameters are replaced with sublists.
101 
102  Currently, level-specific parameters that begin with "smoother:"
103  or "aggregation:" are placed in sublists. Coarse options are also placed
104  in a coarse list.
105 
106  Example:
107  Input:
108  smoother: type (level 0) = symmetric Gauss-Seidel
109  smoother: sweeps (level 0) = 1
110  Output:
111  smoother: list (level 0) ->
112  smoother: type = symmetric Gauss-Seidel
113  smoother: sweeps = 1
114 */
115 // This function is a copy of ML_CreateSublists to avoid dependency on ML
116 // Throw exception on error instead of exit()
117 void CreateSublists(const ParameterList& List, ParameterList& newList);
118 
128 template <class Scalar = DefaultScalar,
131  class Node = DefaultNode>
132 class MLParameterListInterpreter : public HierarchyManager<Scalar, LocalOrdinal, GlobalOrdinal, Node> {
133 #undef MUELU_MLPARAMETERLISTINTERPRETER_SHORT
134 #include "MueLu_UseShortNames.hpp"
135 
136  public:
138 
139 
142  : nullspace_(NULL)
143  , blksize_(1) {}
144 
153  MLParameterListInterpreter(Teuchos::ParameterList& paramList, Teuchos::RCP<const Teuchos::Comm<int> > comm = Teuchos::null, std::vector<RCP<FactoryBase> > factoryList = std::vector<RCP<FactoryBase> >(0));
154 
162  MLParameterListInterpreter(const std::string& xmlFileName, std::vector<RCP<FactoryBase> > factoryList = std::vector<RCP<FactoryBase> >(0));
163 
166 
168 
170 
171  void SetParameterList(const Teuchos::ParameterList& paramList);
172 
174 
176 
178  virtual void SetupHierarchy(Hierarchy& H) const;
179 
181 
183 
186 
187 
189  // @param AFact: Factory used by smoother to find 'A'
190  static RCP<SmootherFactory> GetSmootherFactory(const Teuchos::ParameterList& paramList, const RCP<FactoryBase>& AFact = Teuchos::null);
191 
193 
195 
196 
202  void AddTransferFactory(const RCP<FactoryBase>& factory);
203 
205  size_t NumTransferFactories() const;
207 
208  private:
211  double* nullspace_; // TODO: replace by Teuchos::ArrayRCP<>
212 
214  double* xcoord_;
215  double* ycoord_;
216  double* zcoord_;
217 
222  std::vector<RCP<FactoryBase> > TransferFacts_;
223 
225 
227  virtual void SetupOperator(Operator& Op) const;
228 
230  int blksize_;
231 
233 
234 }; // class MLParameterListInterpreter
235 
236 } // namespace MueLu
237 
238 #define MUELU_MLPARAMETERLISTINTERPRETER_SHORT
239 #endif /* MUELU_MLPARAMETERLISTINTERPRETER_DECL_HPP */
MueLu::DefaultLocalOrdinal LocalOrdinal
Tpetra::KokkosClassic::DefaultNode::DefaultNodeType DefaultNode
double * xcoord_
coordinates can be embedded in the ML parameter list
MueLu::DefaultNode Node
void AddTransferFactory(const RCP< FactoryBase > &factory)
Add transfer factory in the end of list of transfer factories for RAPFactory.
virtual void SetupHierarchy(Hierarchy &H) const
Setup Hierarchy object.
void CreateSublists(const ParameterList &List, ParameterList &newList)
MueLu::DefaultScalar Scalar
Tpetra::Details::DefaultTypes::scalar_type DefaultScalar
MueLu::DefaultGlobalOrdinal GlobalOrdinal
static RCP< SmootherFactory > GetSmootherFactory(const Teuchos::ParameterList &paramList, const RCP< FactoryBase > &AFact=Teuchos::null)
Read smoother options and build the corresponding smoother factory.
virtual void SetupOperator(Operator &Op) const
Setup Operator object.
size_t NumTransferFactories() const
Returns number of transfer factories.
int nullspaceDim_
nullspace can be embedded in the ML parameter list
Class that accepts ML-style parameters and builds a MueLu preconditioner. This interpreter uses the s...
void SetParameterList(const Teuchos::ParameterList &paramList)
Provides methods to build a multigrid hierarchy and apply multigrid cycles.