Teko_AddPreconditionerFactory.hpp

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

#include "Teko_BlockPreconditionerFactory.hpp"
#include "Teko_Utilities.hpp"

namespace Teko {

class AddPrecondState : public Teko::BlockPreconditionerState {
public:
   AddPrecondState() {}

   Teuchos::RCP<BlockPreconditionerState> StateOne_;
   Teuchos::RCP<BlockPreconditionerState> StateTwo_;
};

class AddPreconditionerFactory 
   : public Teko::BlockPreconditionerFactory {
public:
   AddPreconditionerFactory(const Teuchos::RCP<const Teko::BlockPreconditionerFactory> & FirstFactory,
                            const Teuchos::RCP<const Teko::BlockPreconditionerFactory> & SecondFactory);

   AddPreconditionerFactory();

   Teko::LinearOp buildPreconditionerOperator(Teko::BlockedLinearOp & blo,
                                            Teko::BlockPreconditionerState & state) const;
    
   virtual Teuchos::RCP<Teko::PreconditionerState> buildPreconditionerState() const;

protected:
   using Teko::BlockPreconditionerFactory::buildPreconditionerOperator;

   // class members
   Teuchos::RCP<const Teko::BlockPreconditionerFactory> FirstFactory_;
   Teuchos::RCP<const Teko::BlockPreconditionerFactory> SecondFactory_;

   virtual void initializeFromParameterList(const Teuchos::ParameterList & pl);
};

} // end namespace Teko

#endif