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// Copyright (C) 2005, 2006 International Business Machines and others.
// All Rights Reserved.
// This code is published under the Eclipse Public License.
//
// Authors: Andreas Waechter IBM 2005-12-26
#ifndef __IPEXACTHESSIANUPDATER_HPP__
#define __IPEXACTHESSIANUPDATER_HPP__
#include "IpHessianUpdater.hpp"
namespace Ipopt
{
/** Implementation of the HessianUpdater for the use of exact second
* derivatives.
*/
class ExactHessianUpdater: public HessianUpdater
{
public:
/**@name Constructors/Destructors */
///@{
/** Default Constructor */
ExactHessianUpdater()
{ }
/** Destructor */
virtual ~ExactHessianUpdater()
{ }
///@}
/** overloaded from AlgorithmStrategyObject */
virtual bool InitializeImpl(
const OptionsList& options,
const std::string& prefix
);
/** Update the Hessian based on the current information in IpData. */
virtual void UpdateHessian();
private:
/**@name Default Compiler Generated Methods
* (Hidden to avoid implicit creation/calling).
*
* These methods are not implemented and
* we do not want the compiler to implement
* them for us, so we declare them private
* and do not define them. This ensures that
* they will not be implicitly created/called.
*/
///@{
/** Copy Constructor */
ExactHessianUpdater(
const ExactHessianUpdater&
);
/** Default Assignment Operator */
void operator=(
const ExactHessianUpdater&
);
///@}
};
} // namespace Ipopt
#endif