Teko_JacobiPreconditionerFactory.hpp

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

#include "Teuchos_RCP.hpp"

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

namespace Teko {

class JacobiPreconditionerFactory : public BlockPreconditionerFactory {
   public:


      JacobiPreconditionerFactory(const LinearOp & invD0,const LinearOp & invD1);

      JacobiPreconditionerFactory(const RCP<const BlockInvDiagonalStrategy> & strategy);

      JacobiPreconditionerFactory();


      LinearOp buildPreconditionerOperator(BlockedLinearOp & blo,BlockPreconditionerState & state) const;
 
      Teuchos::RCP<const BlockInvDiagonalStrategy> getInvDiagStrategy() const
      { return invOpsStrategy_; }

   protected: 
      using Teko::BlockPreconditionerFactory::buildPreconditionerOperator;

      Teuchos::RCP<const BlockInvDiagonalStrategy> invOpsStrategy_;

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

} // end namespace Teko

#endif