de.h

/*****************************************************************************
 *   Copyright (C) 2004-2015 The PaGMO development team,                     *
 *   Advanced Concepts Team (ACT), European Space Agency (ESA)               *
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 *   https://github.com/esa/pagmo                                            *
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 *   act@esa.int                                                             *
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#ifndef PAGMO_ALGORITHM_DE_H
#define PAGMO_ALGORITHM_DE_H

#include <string>

#include "../config.h"
#include "../population.h"
#include "../serialization.h"
#include "base.h"

namespace pagmo { namespace algorithm {


class __PAGMO_VISIBLE de: public base
{
public:
        de(int = 100, double  = 0.8, double = 0.9, int = 2, double = 1e-6, double = 1e-6);
        base_ptr clone() const;
        void evolve(population &) const;
        std::string get_name() const;
        void set_cr(double cr);
        double get_cr() const;
        void set_f(double cr);
        double get_f() const;
protected:
        std::string human_readable_extra() const;
private:
        friend class boost::serialization::access;
        template <class Archive>
        void serialize(Archive &ar, const unsigned int)
        {
                ar & boost::serialization::base_object<base>(*this);
                ar & const_cast<int &>(m_gen);
                ar & const_cast<double &>(m_f);
                ar & const_cast<double &>(m_cr);
                ar & const_cast<double &>(m_ftol);
                ar & const_cast<double &>(m_xtol);
                ar & const_cast<int &>(m_strategy);
        }
        // Number of generations.
        const int m_gen;
        // Weighting factor
        double m_f;
        // Crossover probability
        double m_cr;
        // Startegy
        const int m_strategy;
        const double m_ftol;
        const double m_xtol;
        
};

}}

BOOST_CLASS_EXPORT_KEY(pagmo::algorithm::de)

#endif // DE_H