CoolingSchedule.hpp

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#pragma once

#include <boost/shared_ptr.hpp>

#include "AcceptanceFunction.hpp"

namespace  ISM {

class CoolingSchedule : public AcceptanceFunction
{
        public:
                CoolingSchedule(double startTemperature, double endTemperature, unsigned repetitionsBeforeUpdate)
                        : mStartTemperature(startTemperature)
                        , mEndTemperature(endTemperature)
                        , mCurrentTemperature(startTemperature)
                        , mRepetitionsBeforeUpdate(repetitionsBeforeUpdate)
                {}

                virtual bool isNewCostAcceptable(double newCost, double oldCost) = 0;
                virtual void update() = 0;

                void reset();
                bool hasReachedEnd();
                unsigned getRepetitionsBeforeUpdate();

        protected:
                const double mStartTemperature;
                const double mEndTemperature;
                double mCurrentTemperature;

                unsigned mRepetitionsBeforeUpdate;

}; typedef boost::shared_ptr<CoolingSchedule> CoolingSchedulePtr;

}