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Teko_TpetraInverseFactoryOperator.hpp
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6// Teko: A package for block and physics based preconditioning
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46
47#ifndef __Teko_TpetraInverseFactoryOperator_hpp__
48#define __Teko_TpetraInverseFactoryOperator_hpp__
49
50#include "Teuchos_ConstNonconstObjectContainer.hpp"
51
52#include "Teko_ConfigDefs.hpp"
53#include "Teko_InverseFactory.hpp"
54#include "Teko_TpetraInverseOpWrapper.hpp"
55
56namespace Teko {
57namespace TpetraHelpers {
58
69class InverseFactoryOperator : public TpetraInverseOpWrapper {
70public:
77 InverseFactoryOperator(const Teuchos::RCP<const InverseFactory> & bfp);
78
91 virtual void initInverse(bool clearOld=false);
92
105 virtual void buildInverseOperator(const Teuchos::RCP<const Tpetra::Operator<ST,LO,GO,NT> > & A,bool clear=true);
106
119 virtual void buildInverseOperator(const Teuchos::RCP<Tpetra::Operator<ST,LO,GO,NT> > & A,bool clear=true);
120
133 virtual void rebuildInverseOperator(const Teuchos::RCP<const Tpetra::Operator<ST,LO,GO,NT> > & A);
134
147 virtual void rebuildInverseOperator(const Teuchos::RCP<Tpetra::Operator<ST,LO,GO,NT> > & A);
148
152 Teuchos::RCP<const Tpetra::Operator<ST,LO,GO,NT> > getForwardOp() const { return fwdOp_.getConstObj(); }
153
157 Teuchos::RCP<Tpetra::Operator<ST,LO,GO,NT> > getNonconstForwardOp() const { return fwdOp_.getNonconstObj(); }
158
159protected:
160 Teuchos::RCP<const Thyra::LinearOpBase<ST> > extractLinearOp(const Teuchos::RCP<const Tpetra::Operator<ST,LO,GO,NT> > & A) const;
161 Teuchos::RCP<const MappingStrategy> extractMappingStrategy(const Teuchos::RCP<const Tpetra::Operator<ST,LO,GO,NT> > & A) const;
162
165
166 Teuchos::RCP<const Teko::InverseFactory> inverseFactory_;
167 Teko::ModifiableLinearOp invOperator_;
168 bool firstBuildComplete_;
169
170 Teuchos::ConstNonconstObjectContainer<Tpetra::Operator<ST,LO,GO,NT> > fwdOp_;
171 bool setConstFwdOp_;
172};
173
174} // end namespace TpetraHelpers
175} // end namespace Teko
176
177#endif
A single Epetra wrapper for all operators constructed from an inverse operator.
virtual void buildInverseOperator(const Teuchos::RCP< const Tpetra::Operator< ST, LO, GO, NT > > &A, bool clear=true)
Build this inverse operator from an Epetra_Operator passed in to this object.
virtual void rebuildInverseOperator(const Teuchos::RCP< const Tpetra::Operator< ST, LO, GO, NT > > &A)
Rebuild this inverse from an Epetra_Operator passed in this to object.
Teuchos::RCP< Tpetra::Operator< ST, LO, GO, NT > > getNonconstForwardOp() const
virtual void initInverse(bool clearOld=false)
Build the underlying data structure for the inverse operator.
Teuchos::RCP< const Tpetra::Operator< ST, LO, GO, NT > > getForwardOp() const