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# /home/coin/SVN-release/Ipopt-3.2.1/Ipopt/src/Algorithm/IpMuUpdate.hpp

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    00001 // Copyright (C) 2004, 2006 International Business Machines and others.
    00002 // All Rights Reserved.
    00003 // This code is published under the Common Public License.
    00004 //
    00005 // $Id: IpMuUpdate.hpp 759 2006-07-07 03:07:08Z andreasw $
    00006 //
    00007 // Authors:  Carl Laird, Andreas Waechter     IBM    2004-08-13
    00008
    00009 #ifndef __IPMUUPDATE_HPP__
    00010 #define __IPMUUPDATE_HPP__
    00011
    00012 #include "IpAlgStrategy.hpp"
    00013
    00014 namespace Ipopt
    00015 {
    00020   class MuUpdate : public AlgorithmStrategyObject
    00021   {
    00022   public:
    00026     MuUpdate()
    00027     {}
    00028
    00030     virtual ~MuUpdate()
    00031     {}
    00033
    00035     virtual bool InitializeImpl(const OptionsList& options,
    00036                                 const std::string& prefix) = 0;
    00037
    00046     virtual bool UpdateBarrierParameter() = 0;
    00047
    00048   private:
    00057
    00059     MuUpdate(const MuUpdate&);
    00060
    00062     void operator=(const MuUpdate&);
    00064
    00065   };
    00066
    00067 } // namespace Ipopt
    00068
    00069 #endif