ExponentialCoolingSchedule.cpp

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#include "ExponentialCoolingSchedule.hpp"

namespace ISM {

                bool ExponentialCoolingSchedule::isNewCostAcceptable(double newCost, double oldCost)
                {
                        if (newCost < oldCost) return true;

                        double acceptanceProbability = std::exp(-(newCost - oldCost) / mCurrentTemperature);
                        return acceptanceProbability >= mDistribution(mGenerator);
                }

                void ExponentialCoolingSchedule::update()
                {
                        mCurrentTemperature *= mTemperatureFactor; 
                }
}