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Thyra_MLPreconditionerFactory.hpp
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00004 //         Stratimikos: Thyra-based strategies for linear solvers
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00041 
00042 #ifndef THYRA_ML_PRECONDITIONER_FACTORY_DECL_HPP
00043 #define THYRA_ML_PRECONDITIONER_FACTORY_DECL_HPP
00044 
00045 
00046 #include "Thyra_PreconditionerFactoryBase.hpp"
00047 #include "Thyra_EpetraOperatorViewExtractorBase.hpp"
00048 #include "Teuchos_StandardCompositionMacros.hpp"
00049 
00050 namespace Thyra {
00051 
00052 
00057 class MLPreconditionerFactory : public PreconditionerFactoryBase<double> {
00058 public:
00059 
00062 
00064   MLPreconditionerFactory();
00065     
00074   STANDARD_COMPOSITION_MEMBERS(
00075     EpetraOperatorViewExtractorBase, epetraFwdOpViewExtractor );
00076 
00078 
00081 
00083   bool isCompatible( const LinearOpSourceBase<double> &fwdOp ) const;
00085   bool applySupportsConj(EConj conj) const;
00087   bool applyTransposeSupportsConj(EConj conj) const;
00089   Teuchos::RCP<PreconditionerBase<double> > createPrec() const;
00091   void initializePrec(
00092     const Teuchos::RCP<const LinearOpSourceBase<double> > &fwdOp,
00093     PreconditionerBase<double> *prec,
00094     const ESupportSolveUse supportSolveUse
00095     ) const;
00097   void uninitializePrec(
00098     PreconditionerBase<double> *prec
00099     ,Teuchos::RCP<const LinearOpSourceBase<double> > *fwdOp
00100     ,ESupportSolveUse *supportSolveUse
00101     ) const;
00102 
00104 
00107 
00109   void setParameterList(
00110     Teuchos::RCP<Teuchos::ParameterList> const& paramList);
00112   Teuchos::RCP<Teuchos::ParameterList> getNonconstParameterList();
00114   Teuchos::RCP<Teuchos::ParameterList> unsetParameterList();
00116   Teuchos::RCP<const Teuchos::ParameterList> getParameterList() const;
00118   Teuchos::RCP<const Teuchos::ParameterList> getValidParameters() const;
00120 
00123 
00125   std::string description() const;
00126 
00127   // ToDo: Add an override of describe(...) to give more detail!
00128 
00130 
00131 private:
00132 
00133   Teuchos::RCP<Teuchos::ParameterList> paramList_;
00134 
00135 };
00136 
00137 
00138 } // namespace Thyra
00139 
00140 
00141 #endif // THYRA_ML_PRECONDITIONER_FACTORY_DECL_HPP
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