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// Copyright (C) 2004, 2009 International Business Machines and others.
// All Rights Reserved.
// This code is published under the Eclipse Public License.
//
// Authors: Carl Laird, Andreas Waechter IBM 2004-08-13
#ifndef __IPRESTOPHASE_HPP__
#define __IPRESTOPHASE_HPP__
#include "IpAlgStrategy.hpp"
#include "IpIpoptNLP.hpp"
#include "IpIpoptData.hpp"
#include "IpIpoptCalculatedQuantities.hpp"
namespace Ipopt
{
/** @name Exceptions */
///@{
/** Exception RESTORATION_FAILED for all trouble with the
* restoration phase.
*/
DECLARE_STD_EXCEPTION(RESTORATION_CONVERGED_TO_FEASIBLE_POINT);
DECLARE_STD_EXCEPTION(RESTORATION_FAILED);
DECLARE_STD_EXCEPTION(RESTORATION_MAXITER_EXCEEDED);
DECLARE_STD_EXCEPTION(RESTORATION_CPUTIME_EXCEEDED);
/// @since 3.14.0
DECLARE_STD_EXCEPTION(RESTORATION_WALLTIME_EXCEEDED);
DECLARE_STD_EXCEPTION(RESTORATION_USER_STOP);
///@}
/** Base class for different restoration phases.
*
* The restoration phase is part of the FilterLineSearch.
*/
class RestorationPhase: public AlgorithmStrategyObject
{
public:
/**@name Constructors/Destructors */
///@{
/** Default Constructor */
RestorationPhase()
{ }
/** Destructor */
virtual ~RestorationPhase()
{ }
///@}
virtual bool InitializeImpl(
const OptionsList& options,
const std::string& prefix
) = 0;
/** Method called to perform restoration for the filter line
* search method.
*/
virtual bool PerformRestoration() = 0;
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 */
RestorationPhase(
const RestorationPhase&
);
/** Default Assignment Operator */
void operator=(
const RestorationPhase&
);
///@}
};
} // namespace Ipopt
#endif