/home/coin/SVN-release/CoinAll-1.1.0/Ipopt/src/Algorithm/IpExactHessianUpdater.hpp

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// Copyright (C) 2005, 2006 International Business Machines and others.
// All Rights Reserved.
// This code is published under the Common Public License.
//
// $Id: IpExactHessianUpdater.hpp 735 2006-06-04 06:10:05Z andreasw $
//
// Authors:  Andreas Waechter            IBM    2005-12-26

#ifndef __IPEXACTHESSIANUPDATER_HPP__
#define __IPEXACTHESSIANUPDATER_HPP__

#include "IpHessianUpdater.hpp"

namespace Ipopt
{

  class ExactHessianUpdater : public HessianUpdater
  {
  public:
    ExactHessianUpdater()
    {}

    virtual ~ExactHessianUpdater()
    {}

    virtual bool InitializeImpl(const OptionsList& options,
                                const std::string& prefix);

    virtual void UpdateHessian();

  private:
    ExactHessianUpdater(const ExactHessianUpdater&);

    void operator=(const ExactHessianUpdater&);

  };

} // namespace Ipopt

#endif

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