Teko_IterativePreconditionerFactory.hpp

// @HEADER
// *****************************************************************************
//      Teko: A package for block and physics based preconditioning
//
// Copyright 2010 NTESS and the Teko contributors.
// SPDX-License-Identifier: BSD-3-Clause
// *****************************************************************************
// @HEADER
 
#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