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# src/Algorithm/IpRestoConvCheck.hpp

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    00001 // Copyright (C) 2004, 2009 International Business Machines and others.
    00002 // All Rights Reserved.
    00003 // This code is published under the Eclipse Public License.
    00004 //
    00005 // $Id: IpRestoConvCheck.hpp 1861 2010-12-21 21:34:47Z andreasw $
    00006 //
    00007 // Authors:  Carl Laird, Andreas Waechter     IBM    2004-08-13
    00008 //
    00009 //           was originally IpRestoFilterConvCheck.hpp (rev 781)
    00010 //             separated by A Waechter IBM  2008-06-24
    00011
    00012 #ifndef __IPRESTOCONVCHECK_HPP__
    00013 #define __IPRESTOCONVCHECK_HPP__
    00014
    00015 #include "IpOptErrorConvCheck.hpp"
    00016 #include "IpBacktrackingLSAcceptor.hpp"
    00017
    00018 namespace Ipopt
    00019 {
    00020
    00029   class RestoConvergenceCheck :
    00030         public OptimalityErrorConvergenceCheck
    00031   {
    00032   public:
    00036     RestoConvergenceCheck();
    00037
    00039     virtual ~RestoConvergenceCheck();
    00041
    00043     virtual bool InitializeImpl(const OptionsList& options,
    00044                                 const std::string& prefix);
    00045
    00047     virtual ConvergenceStatus CheckConvergence(bool call_intermediate_callback = true);
    00048
    00050     virtual void SetOrigLSAcceptor(const BacktrackingLSAcceptor& orig_ls_acceptor) = 0;
    00051
    00054     static void RegisterOptions(SmartPtr<RegisteredOptions> roptions);
    00056   private:
    00064     RestoConvergenceCheck(const RestoConvergenceCheck&);
    00065
    00067     void operator=(const RestoConvergenceCheck&);
    00069
    00072     virtual ConvergenceStatus
    00073     TestOrigProgress(Number orig_trial_barr, Number orig_trial_theta) = 0;
    00074
    00079     Number kappa_resto_;
    00081     Index maximum_iters_;
    00083     Index maximum_resto_iters_;
    00085     Number orig_constr_viol_tol_;
    00087
    00091     bool first_resto_iter_;
    00092
    00094     Index successive_resto_iter_;
    00095   };
    00096
    00097 } // namespace Ipopt
    00098
    00099 #endif

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