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# /home/coin/SVN-release/Ipopt-3.2.1/Ipopt/src/Algorithm/IpLeastSquareMults.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: IpLeastSquareMults.hpp 759 2006-07-07 03:07:08Z andreasw $
    00006 //
    00007 // Authors:  Carl Laird, Andreas Waechter              IBM    2004-09-23
    00008
    00009 #ifndef __IPLEASTSQUAREMULTS_HPP__
    00010 #define __IPLEASTSQUAREMULTS_HPP__
    00011
    00012 #include "IpAugSystemSolver.hpp"
    00013 #include "IpEqMultCalculator.hpp"
    00014
    00015 namespace Ipopt
    00016 {
    00017
    00023   class LeastSquareMultipliers: public EqMultiplierCalculator
    00024   {
    00025   public:
    00030     LeastSquareMultipliers(AugSystemSolver& augSysSolver);
    00032     virtual ~LeastSquareMultipliers()
    00033     {}
    00035
    00036     /* overloaded from AlgorithmStrategyObject */
    00037     virtual bool InitializeImpl(const OptionsList& options,
    00038                                 const std::string& prefix);
    00039
    00044     virtual bool CalculateMultipliers(Vector& y_c,
    00045                                       Vector& y_d);
    00046
    00047   private:
    00057     LeastSquareMultipliers();
    00058
    00060     LeastSquareMultipliers(const LeastSquareMultipliers&);
    00061
    00063     void operator=(const LeastSquareMultipliers&);
    00065
    00068     SmartPtr<AugSystemSolver> augsyssolver_;
    00069   };
    00070
    00071 } // namespace Ipopt
    00072
    00073 #endif