Teko_IterativePreconditionerFactory.hpp

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

// Teko includes
#include "Teko_PreconditionerFactory.hpp"

namespace Teko {

class IterativePreconditionerFactory 
   : public virtual Teko::PreconditionerFactory {
public:
   IterativePreconditionerFactory();

   IterativePreconditionerFactory(unsigned int correctionNum,
                               const Teuchos::RCP<Teko::InverseFactory> & precFactory);

   IterativePreconditionerFactory(unsigned int correctionNum,
                               const Teuchos::RCP<Teko::PreconditionerFactory> & precFactory);


   virtual LinearOp buildPreconditionerOperator(LinearOp & lo,PreconditionerState & state) const;



   virtual void initializeFromParameterList(const Teuchos::ParameterList & settings);

   virtual Teuchos::RCP<Teuchos::ParameterList> getRequestedParameters() const;
   
   virtual bool updateRequestedParameters(const Teuchos::ParameterList & pl);
   

protected:
   unsigned int correctionNum_;
   Teuchos::RCP<Teko::InverseFactory> precFactory_;
};

} // end namespace Teko

#endif