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// Copyright (C) 2008 International Business Machines and others.
// All Rights Reserved.
// This code is published under the Eclipse Public License.
//
// Authors: Andreas Waechter IBM 2008-06-24
// based on IpRestoFilterConvCheck.hpp
#ifndef __IPRESTOPENALTYCONVCHECK_HPP__
#define __IPRESTOPENALTYCONVCHECK_HPP__
#include "IpRestoConvCheck.hpp"
#include "IpPenaltyLSAcceptor.hpp"
namespace Ipopt
{
/** This is the implementation of the restoration convergence check
* is the original algorithm used the filter globalization
* mechanism.
*/
class RestoPenaltyConvergenceCheck: public RestoConvergenceCheck
{
public:
/**@name Constructors/Destructors */
///@{
/** Default Constructor */
RestoPenaltyConvergenceCheck();
/** Destructor */
virtual ~RestoPenaltyConvergenceCheck();
///@}
/** Set the object for the original penalty line search.
*
* Here, orig_penalty_ls_acceptor must be the same strategy object
* to which the restoration phase object with this object is given.
* This method must be called to finish the definition of the
* algorithm, before Initialize is called.
*/
void SetOrigLSAcceptor(
const BacktrackingLSAcceptor& orig_ls_acceptor
);
virtual bool InitializeImpl(
const OptionsList& options,
const std::string& prefix
);
static void RegisterOptions(
SmartPtr<RegisteredOptions> roptions
);
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 */
RestoPenaltyConvergenceCheck(
const RestoPenaltyConvergenceCheck&
);
/** Default Assignment Operator */
void operator=(
const RestoPenaltyConvergenceCheck&
);
///@}
/** Method for checking progress with original filter
* globalization mechanism.
*/
virtual ConvergenceStatus TestOrigProgress(
Number orig_trial_barr,
Number orig_trial_theta
);
/** Strategy object for the filter line search method for the
* original NLP.
*
* \attention We must not hold on to this object
* with a SmartPtr, because have otherwise circular references
* that prevent the destructor of the line search object to be
* called!
*/
const PenaltyLSAcceptor* orig_penalty_ls_acceptor_;
};
} // namespace Ipopt
#endif