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Teko_InverseFactoryOperator.hpp
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00006 //      Teko: A package for block and physics based preconditioning
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00046 
00047 #ifndef __Teko_InverseFactoryOperator_hpp__
00048 #define __Teko_InverseFactoryOperator_hpp__
00049 
00050 #include "Teuchos_ConstNonconstObjectContainer.hpp"
00051 
00052 #include "Teko_InverseFactory.hpp"
00053 #include "Teko_EpetraInverseOpWrapper.hpp"
00054 
00055 namespace Teko {
00056 namespace Epetra {
00057 
00068 class InverseFactoryOperator : public EpetraInverseOpWrapper {
00069 public:
00076    InverseFactoryOperator(const Teuchos::RCP<const InverseFactory> & bfp); 
00077 
00090    virtual void initInverse(bool clearOld=false);
00091 
00104    virtual void buildInverseOperator(const Teuchos::RCP<const Epetra_Operator> & A,bool clear=true);
00105 
00118    virtual void buildInverseOperator(const Teuchos::RCP<Epetra_Operator> & A,bool clear=true);
00119 
00132    virtual void rebuildInverseOperator(const Teuchos::RCP<const Epetra_Operator> & A);
00133 
00146    virtual void rebuildInverseOperator(const Teuchos::RCP<Epetra_Operator> & A);
00147 
00151    Teuchos::RCP<const Epetra_Operator> getForwardOp() const { return fwdOp_.getConstObj(); }
00152 
00156    Teuchos::RCP<Epetra_Operator> getNonconstForwardOp() const { return fwdOp_.getNonconstObj(); }
00157 
00158 protected:
00159    Teuchos::RCP<const Thyra::LinearOpBase<double> > extractLinearOp(const Teuchos::RCP<const Epetra_Operator> & A) const;
00160    Teuchos::RCP<const MappingStrategy> extractMappingStrategy(const Teuchos::RCP<const Epetra_Operator> & A) const;
00161 
00162    InverseFactoryOperator(); 
00163    InverseFactoryOperator(const InverseFactoryOperator &); 
00164 
00165    Teuchos::RCP<const Teko::InverseFactory> inverseFactory_;
00166    Teko::ModifiableLinearOp invOperator_;
00167    bool firstBuildComplete_;
00168 
00169    Teuchos::ConstNonconstObjectContainer<Epetra_Operator> fwdOp_;
00170    bool setConstFwdOp_;
00171 };
00172 
00173 } // end namespace Epetra
00174 } // end namespace Teko
00175 
00176 #endif
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