IpRestoConvCheck.hpp

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// Copyright (C) 2004, 2009 International Business Machines and others.
// All Rights Reserved.
// This code is published under the Eclipse Public License.
//
// $Id: IpRestoConvCheck.hpp 1861 2010-12-21 21:34:47Z andreasw $
//
// Authors:  Carl Laird, Andreas Waechter     IBM    2004-08-13
//
//           was originally IpRestoFilterConvCheck.hpp (rev 781)
//             separated by A Waechter IBM  2008-06-24

#ifndef __IPRESTOCONVCHECK_HPP__
#define __IPRESTOCONVCHECK_HPP__

#include "IpOptErrorConvCheck.hpp"
#include "IpBacktrackingLSAcceptor.hpp"

namespace Ipopt
{

  class RestoConvergenceCheck :
        public OptimalityErrorConvergenceCheck
  {
  public:
    RestoConvergenceCheck();

    virtual ~RestoConvergenceCheck();

    virtual bool InitializeImpl(const OptionsList& options,
                                const std::string& prefix);

    virtual ConvergenceStatus CheckConvergence(bool call_intermediate_callback = true);

    virtual void SetOrigLSAcceptor(const BacktrackingLSAcceptor& orig_ls_acceptor) = 0;

    static void RegisterOptions(SmartPtr<RegisteredOptions> roptions);
  private:
    RestoConvergenceCheck(const RestoConvergenceCheck&);

    void operator=(const RestoConvergenceCheck&);

    virtual ConvergenceStatus
    TestOrigProgress(Number orig_trial_barr, Number orig_trial_theta) = 0;

    Number kappa_resto_;
    Index maximum_iters_;
    Index maximum_resto_iters_;
    Number orig_constr_viol_tol_;

    bool first_resto_iter_;

    Index successive_resto_iter_;
  };

} // namespace Ipopt

#endif