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# src/Algorithm/IpConvCheck.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: IpConvCheck.hpp 1861 2010-12-21 21:34:47Z andreasw $
    00006 //
    00007 // Authors:  Carl Laird, Andreas Waechter     IBM    2004-08-13
    00008
    00009 #ifndef __IPCONVCHECK_HPP__
    00010 #define __IPCONVCHECK_HPP__
    00011
    00012 #include "IpAlgStrategy.hpp"
    00013
    00014 namespace Ipopt
    00015 {
    00016
    00020   class ConvergenceCheck : public AlgorithmStrategyObject
    00021   {
    00022   public:
    00026     ConvergenceCheck()
    00027     {}
    00028
    00030     virtual ~ConvergenceCheck()
    00031     {}
    00033
    00035     enum ConvergenceStatus {
    00036       CONTINUE,
    00037       CONVERGED,
    00038       CONVERGED_TO_ACCEPTABLE_POINT,
    00039       MAXITER_EXCEEDED,
    00040       CPUTIME_EXCEEDED,
    00041       DIVERGING,
    00042       USER_STOP,
    00043       FAILED
    00044     };
    00045
    00047     virtual bool InitializeImpl(const OptionsList& options,
    00048                                 const std::string& prefix) = 0;
    00049
    00054     virtual ConvergenceStatus
    00055     CheckConvergence(bool call_intermediate_callback = true) = 0;
    00056
    00062     virtual bool CurrentIsAcceptable()=0;
    00063
    00064   private:
    00074     //    ConvergenceCheck();
    00075
    00077     ConvergenceCheck(const ConvergenceCheck&);
    00078
    00080     void operator=(const ConvergenceCheck&);
    00082
    00083   };
    00084
    00085 } // namespace Ipopt
    00086
    00087 #endif

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