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Thyra_AztecOOLinearOpWithSolveFactory.hpp
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00004 //         Stratimikos: Thyra-based strategies for linear solvers
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00041 
00042 #ifndef THYRA_AZTECOO_LINEAR_OP_WITH_SOLVE_FACTORY_HPP
00043 #define THYRA_AZTECOO_LINEAR_OP_WITH_SOLVE_FACTORY_HPP
00044 
00045 #include "Thyra_LinearOpWithSolveFactoryBase.hpp"
00046 #include "Thyra_EpetraOperatorViewExtractorBase.hpp"
00047 #include "Teuchos_StandardMemberCompositionMacros.hpp"
00048 #include "Teuchos_StandardCompositionMacros.hpp"
00049 
00050 
00051 namespace Teuchos { class ParameterList; }
00052 
00053 
00054 namespace Thyra {
00055 
00056 
00079 class AztecOOLinearOpWithSolveFactory : public LinearOpWithSolveFactoryBase<double> {
00080 public:
00081 
00084 
00086    AztecOOLinearOpWithSolveFactory(
00087      Teuchos::RCP<Teuchos::ParameterList> const& paramList = Teuchos::null
00088      );
00089   
00098   STANDARD_COMPOSITION_MEMBERS( EpetraOperatorViewExtractorBase, epetraFwdOpViewExtractor );
00099 
00101 
00105   bool acceptsPreconditionerFactory() const;
00107   void setPreconditionerFactory(
00108     const Teuchos::RCP<PreconditionerFactoryBase<double> >  &precFactory,
00109     const std::string  &precFactoryName
00110     );
00112   Teuchos::RCP<PreconditionerFactoryBase<double> > getPreconditionerFactory() const;
00114   void unsetPreconditionerFactory(
00115     Teuchos::RCP<PreconditionerFactoryBase<double> > *precFactory,
00116     std::string *precFactoryName
00117     );
00119   bool isCompatible( const LinearOpSourceBase<double> &fwdOpSrc ) const;
00121   Teuchos::RCP<LinearOpWithSolveBase<double> > createOp() const;
00123   void initializeOp(
00124     const Teuchos::RCP<const LinearOpSourceBase<double> > &fwdOpSrc,
00125     LinearOpWithSolveBase<double> *Op,
00126     const ESupportSolveUse supportSolveUse
00127     ) const;
00129   void initializeAndReuseOp(
00130     const Teuchos::RCP<const LinearOpSourceBase<double> > &fwdOpSrc,
00131     LinearOpWithSolveBase<double> *Op
00132     ) const;
00134   void uninitializeOp(
00135     LinearOpWithSolveBase<double> *Op,
00136     Teuchos::RCP<const LinearOpSourceBase<double> > *fwdOpSrc,
00137     Teuchos::RCP<const PreconditionerBase<double> > *prec,
00138     Teuchos::RCP<const LinearOpSourceBase<double> > *approxFwdOpSrc,
00139     ESupportSolveUse *supportSolveUse
00140     ) const;
00142   bool supportsPreconditionerInputType(const EPreconditionerInputType precOpType) const;
00144   void initializePreconditionedOp(
00145     const Teuchos::RCP<const LinearOpSourceBase<double> > &fwdOpSrc,
00146     const Teuchos::RCP<const PreconditionerBase<double> > &prec,
00147     LinearOpWithSolveBase<double> *Op,
00148     const ESupportSolveUse supportSolveUse
00149     ) const;
00151   void initializeApproxPreconditionedOp(
00152     const Teuchos::RCP<const LinearOpSourceBase<double> > &fwdOpSrc,
00153     const Teuchos::RCP<const LinearOpSourceBase<double> > &approxFwdOpSrc,
00154     LinearOpWithSolveBase<double> *Op,
00155     const ESupportSolveUse supportSolveUse
00156     ) const;
00158 
00161 
00163   void setParameterList(Teuchos::RCP<Teuchos::ParameterList> const& paramList);
00165   Teuchos::RCP<Teuchos::ParameterList> getNonconstParameterList();
00167   Teuchos::RCP<Teuchos::ParameterList> unsetParameterList();
00169   Teuchos::RCP<const Teuchos::ParameterList> getParameterList() const;
00171   Teuchos::RCP<const Teuchos::ParameterList> getValidParameters() const;
00172 
00174 
00177 
00179   std::string description() const;
00180 
00182 
00183 private:
00184 
00185   // /////////////////////////
00186   // Private data members
00187 
00188   Teuchos::RCP<PreconditionerFactoryBase<double> > precFactory_;
00189   std::string precFactoryName_;
00190   Teuchos::RCP<Teuchos::ParameterList> thisValidParamList_;
00191   Teuchos::RCP<Teuchos::ParameterList> paramList_;
00192 
00193   int defaultFwdMaxIterations_;
00194   double defaultFwdTolerance_;
00195   int defaultAdjMaxIterations_;
00196   double defaultAdjTolerance_;
00197   bool outputEveryRhs_;
00198 
00199   bool useAztecPrec_;
00200 
00201   // /////////////////////////
00202   // Private member functions
00203 
00204   static Teuchos::RCP<const Teuchos::ParameterList> generateAndGetValidParameters();
00205   void updateThisValidParamList();
00206 
00207   void initializeOp_impl(
00208     const Teuchos::RCP<const LinearOpSourceBase<double> > &fwdOpSrc,
00209     const Teuchos::RCP<const PreconditionerBase<double> > &prec,
00210     const Teuchos::RCP<const LinearOpSourceBase<double> > &approxFwdOpSrc,
00211     const bool reusePrec,
00212     LinearOpWithSolveBase<double> *Op
00213     ) const;
00214 
00215 };
00216 
00218 
00219 } // namespace Thyra
00220 
00221 #endif // THYRA_AZTECOO_LINEAR_OP_WITH_SOLVE_FACTORY_HPP
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