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# /home/coin/SVN-release/Ipopt-3.7.1/Ipopt/src/Algorithm/IpHessianUpdater.hpp

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    00001 // Copyright (C) 2005, 2006 International Business Machines and others.
    00002 // All Rights Reserved.
    00003 // This code is published under the Common Public License.
    00004 //
    00005 // $Id: IpHessianUpdater.hpp 1324 2008-09-16 14:19:26Z andreasw $
    00006 //
    00007 // Authors:  Andreas Waechter            IBM    2005-12-26
    00008
    00009 #ifndef __IPHESSIANUPDATER_HPP__
    00010 #define __IPHESSIANUPDATER_HPP__
    00011
    00012 #include "IpAlgStrategy.hpp"
    00013
    00014 namespace Ipopt
    00015 {
    00016
    00022   class HessianUpdater : public AlgorithmStrategyObject
    00023   {
    00024   public:
    00028     HessianUpdater()
    00029     {}
    00030
    00032     virtual ~HessianUpdater()
    00033     {}
    00035
    00037     virtual bool InitializeImpl(const OptionsList& options,
    00038                                 const std::string& prefix) = 0;
    00039
    00043     virtual void UpdateHessian() = 0;
    00044
    00045   private:
    00055     HessianUpdater(const HessianUpdater&);
    00056
    00058     void operator=(const HessianUpdater&);
    00060
    00061   };
    00062
    00063 } // namespace Ipopt
    00064
    00065 #endif