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Teko_InverseFactoryOperator.hpp
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6// Teko: A package for block and physics based preconditioning
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46
47#ifndef __Teko_InverseFactoryOperator_hpp__
48#define __Teko_InverseFactoryOperator_hpp__
49
50#include "Teuchos_ConstNonconstObjectContainer.hpp"
51
52#include "Teko_InverseFactory.hpp"
53#include "Teko_EpetraInverseOpWrapper.hpp"
54
55namespace Teko {
56namespace Epetra {
57
68class InverseFactoryOperator : public EpetraInverseOpWrapper {
69public:
76 InverseFactoryOperator(const Teuchos::RCP<const InverseFactory> & bfp);
77
90 virtual void initInverse(bool clearOld=false);
91
104 virtual void buildInverseOperator(const Teuchos::RCP<const Epetra_Operator> & A,bool clear=true);
105
118 virtual void buildInverseOperator(const Teuchos::RCP<Epetra_Operator> & A,bool clear=true);
119
132 virtual void rebuildInverseOperator(const Teuchos::RCP<const Epetra_Operator> & A);
133
146 virtual void rebuildInverseOperator(const Teuchos::RCP<Epetra_Operator> & A);
147
151 Teuchos::RCP<const Epetra_Operator> getForwardOp() const { return fwdOp_.getConstObj(); }
152
156 Teuchos::RCP<Epetra_Operator> getNonconstForwardOp() const { return fwdOp_.getNonconstObj(); }
157
158protected:
159 Teuchos::RCP<const Thyra::LinearOpBase<double> > extractLinearOp(const Teuchos::RCP<const Epetra_Operator> & A) const;
160 Teuchos::RCP<const MappingStrategy> extractMappingStrategy(const Teuchos::RCP<const Epetra_Operator> & A) const;
161
164
165 Teuchos::RCP<const Teko::InverseFactory> inverseFactory_;
166 Teko::ModifiableLinearOp invOperator_;
167 bool firstBuildComplete_;
168
169 Teuchos::ConstNonconstObjectContainer<Epetra_Operator> fwdOp_;
170 bool setConstFwdOp_;
171};
172
173} // end namespace Epetra
174} // end namespace Teko
175
176#endif
A single Epetra wrapper for all operators constructed from an inverse operator.
virtual void buildInverseOperator(const Teuchos::RCP< const Epetra_Operator > &A, bool clear=true)
Build this inverse operator from an Epetra_Operator passed in to this object.
virtual void initInverse(bool clearOld=false)
Build the underlying data structure for the inverse operator.
Teuchos::RCP< Epetra_Operator > getNonconstForwardOp() const
virtual void rebuildInverseOperator(const Teuchos::RCP< const Epetra_Operator > &A)
Rebuild this inverse from an Epetra_Operator passed in this to object.
Teuchos::RCP< const Epetra_Operator > getForwardOp() const