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