Teko_TimingsSIMPLEPreconditionerFactory.hpp

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//      Teko: A package for block and physics based preconditioning
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#ifndef __Teko_TimingsSIMPLEPreconditionerFactory_hpp__
#define __Teko_TimingsSIMPLEPreconditionerFactory_hpp__
 
#include "Teko_BlockPreconditionerFactory.hpp"
#include "Teko_InverseFactory.hpp"
#include "Teko_DiagnosticLinearOp.hpp"
 
#include "Teuchos_Time.hpp"
 
namespace Teko {
namespace NS {
 
// Declaration of the preconditioner factory
class TimingsSIMPLEPreconditionerFactory : public BlockPreconditionerFactory {
public:
   // Constructor
   TimingsSIMPLEPreconditionerFactory(const Teuchos::RCP<InverseFactory> & inverse,
                               double alpha);
 
   // Constructor
   TimingsSIMPLEPreconditionerFactory(const Teuchos::RCP<InverseFactory> & invVelFactory,
                               const Teuchos::RCP<InverseFactory> & invPrsFactory,
                               double alpha);
 
   TimingsSIMPLEPreconditionerFactory();
 
   virtual ~TimingsSIMPLEPreconditionerFactory();
 
   // Function inherited from BlockPreconditionerFactory
   LinearOp buildPreconditionerOperator(BlockedLinearOp & blo,
                                        BlockPreconditionerState & state) const;
 
   virtual void setMassMatrix(Teko::LinearOp & mass)
   { massMatrix_ = mass; }
 
   virtual Teuchos::RCP<Teuchos::ParameterList> getRequestedParameters() const;
 
   virtual bool updateRequestedParameters(const Teuchos::ParameterList & pl);
 
   virtual void initializeFromParameterList(const Teuchos::ParameterList & pl);
    
protected:
   using Teko::BlockPreconditionerFactory::buildPreconditionerOperator;
 
   // class members
   Teuchos::RCP<InverseFactory> customHFactory_;
   Teuchos::RCP<InverseFactory> invVelFactory_;
   Teuchos::RCP<InverseFactory> invPrsFactory_;
   double alpha_;
   DiagonalType fInverseType_;
   // enum FInverseType {Diagonal,Lumped,AbsRowSum,Custom} fInverseType_;
 
   bool useMass_;
   Teko::LinearOp massMatrix_;
   
   // Info for the block-diagonal approximation to H if used.
   mutable Teuchos::ParameterList BlkDiagList_;
 
   mutable Teuchos::Time constrTotal_;
   mutable Teuchos::Time subTotal_;
   mutable int constrCount_;
 
   mutable Teuchos::RCP<DiagnosticLinearOp> timed_HBt_;
   mutable Teuchos::RCP<DiagnosticLinearOp> timed_B_;
   mutable Teuchos::RCP<DiagnosticLinearOp> timed_invF_;
   mutable Teuchos::RCP<DiagnosticLinearOp> timed_invS_;
   mutable Teuchos::RCP<DiagnosticLinearOp> timed_iU_t_iL_;
};
 
} // end namespace NS
} // end namespace Teko
 
#endif