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Thyra_IfpackPreconditionerFactory.hpp
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00004 //         Stratimikos: Thyra-based strategies for linear solvers
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00041 
00042 #ifndef THYRA_IFPACK_PRECONDITIONER_FACTORY_DECL_HPP
00043 #define THYRA_IFPACK_PRECONDITIONER_FACTORY_DECL_HPP
00044 
00045 #include "Thyra_PreconditionerFactoryBase.hpp"
00046 #include "Thyra_EpetraOperatorViewExtractorBase.hpp"
00047 #include "Teuchos_StandardCompositionMacros.hpp"
00048 #include "Ifpack.h"
00049 
00050 namespace Thyra {
00051 
00056 class IfpackPreconditionerFactory : public PreconditionerFactoryBase<double> {
00057 public:
00058 
00061 
00063   IfpackPreconditionerFactory();
00064     
00073   STANDARD_COMPOSITION_MEMBERS( EpetraOperatorViewExtractorBase, epetraFwdOpViewExtractor );
00074 
00076 
00079 
00081   bool isCompatible( const LinearOpSourceBase<double> &fwdOpSrc ) const;
00083   bool applySupportsConj(EConj conj) const;
00085   bool applyTransposeSupportsConj(EConj conj) const;
00087   Teuchos::RCP<PreconditionerBase<double> > createPrec() const;
00089   void initializePrec(
00090     const Teuchos::RCP<const LinearOpSourceBase<double> >    &fwdOpSrc
00091     ,PreconditionerBase<double>                                      *prec
00092     ,const ESupportSolveUse                                           supportSolveUse
00093     ) const;
00095   void uninitializePrec(
00096     PreconditionerBase<double>                                *prec
00097     ,Teuchos::RCP<const LinearOpSourceBase<double> >  *fwdOpSrc
00098     ,ESupportSolveUse                                         *supportSolveUse
00099     ) const;
00100 
00102 
00105 
00107   void setParameterList(Teuchos::RCP<Teuchos::ParameterList> const& paramList);
00109   Teuchos::RCP<Teuchos::ParameterList> getNonconstParameterList();
00111   Teuchos::RCP<Teuchos::ParameterList> unsetParameterList();
00113   Teuchos::RCP<const Teuchos::ParameterList> getParameterList() const;
00115   Teuchos::RCP<const Teuchos::ParameterList> getValidParameters() const;
00116 
00118 
00121 
00123   std::string description() const;
00124 
00126 
00127 private:
00128 
00129   // ////////////////////////////////
00130   // Private data members
00131 
00132   Teuchos::RCP<Teuchos::ParameterList>       paramList_;
00133   ::Ifpack::EPrecType                                precType_;
00134   int                                                overlap_;
00135 
00136   // ////////////////////////////////
00137   // Private member functions
00138 
00139   static void initializeTimers();
00140 
00141 };
00142 
00143 } // namespace Thyra
00144 
00145 #endif // THYRA_IFPACK_PRECONDITIONER_FACTORY_DECL_HPP
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