Teko_InverseFactoryOperator.hpp

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//      Teko: A package for block and physics based preconditioning
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#ifndef __Teko_InverseFactoryOperator_hpp__
#define __Teko_InverseFactoryOperator_hpp__

#include "Teuchos_ConstNonconstObjectContainer.hpp"

#include "Teko_InverseFactory.hpp"
#include "Teko_EpetraInverseOpWrapper.hpp"

namespace Teko {
namespace Epetra {

class InverseFactoryOperator : public EpetraInverseOpWrapper {
public:
   InverseFactoryOperator(const Teuchos::RCP<const InverseFactory> & bfp); 

   virtual void initInverse(bool clearOld=false);

   virtual void buildInverseOperator(const Teuchos::RCP<const Epetra_Operator> & A,bool clear=true);

   virtual void buildInverseOperator(const Teuchos::RCP<Epetra_Operator> & A,bool clear=true);

   virtual void rebuildInverseOperator(const Teuchos::RCP<const Epetra_Operator> & A);

   virtual void rebuildInverseOperator(const Teuchos::RCP<Epetra_Operator> & A);

   Teuchos::RCP<const Epetra_Operator> getForwardOp() const { return fwdOp_.getConstObj(); }

   Teuchos::RCP<Epetra_Operator> getNonconstForwardOp() const { return fwdOp_.getNonconstObj(); }

protected:
   Teuchos::RCP<const Thyra::LinearOpBase<double> > extractLinearOp(const Teuchos::RCP<const Epetra_Operator> & A) const;
   Teuchos::RCP<const MappingStrategy> extractMappingStrategy(const Teuchos::RCP<const Epetra_Operator> & A) const;

   InverseFactoryOperator(); 
   InverseFactoryOperator(const InverseFactoryOperator &); 

   Teuchos::RCP<const Teko::InverseFactory> inverseFactory_;
   Teko::ModifiableLinearOp invOperator_;
   bool firstBuildComplete_;

   Teuchos::ConstNonconstObjectContainer<Epetra_Operator> fwdOp_;
   bool setConstFwdOp_;
};

} // end namespace Epetra
} // end namespace Teko

#endif