Teko_IdentityPreconditionerFactory.hpp

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

#include "Teuchos_RCP.hpp"

#include "Teko_BlockPreconditionerFactory.hpp"
#include "Teko_BlockInvDiagonalStrategy.hpp"

namespace Teko {

class IdentityPreconditionerFactory : public PreconditionerFactory {
   public:


      IdentityPreconditionerFactory();


      LinearOp buildPreconditionerOperator(LinearOp & lo,PreconditionerState & state) const;
 
   protected: 
      double scaling_;

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

} // end namespace Teko

#endif