problem/cstrs_self_adaptive.h

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#ifndef PAGMO_PROBLEM_CSTRS_SELF_ADAPTIVE_H
#define PAGMO_PROBLEM_CSTRS_SELF_ADAPTIVE_H

#include <string>

#include "../serialization.h"
#include "../types.h"
#include "cec2006.h"
#include "base_meta.h"

#include <boost/functional/hash.hpp>
#include <boost/serialization/map.hpp>


namespace pagmo{ namespace problem {


class __PAGMO_VISIBLE cstrs_self_adaptive : public base_meta
{
public:
        //constructors
    cstrs_self_adaptive(const base & = cec2006(4));
    cstrs_self_adaptive(const base &, const population &);

        base_ptr clone() const;
        std::string get_name() const;

        //update penalty and fitnesses with the population
        void update_penalty_coeff(const population &pop);

protected:
        std::string human_readable_extra() const;
        void objfun_impl(fitness_vector &, const decision_vector &) const;

private:
        void update_c_scaling(const population &pop);
        double compute_solution_infeasibility(const constraint_vector &c) const;

private:
        friend class boost::serialization::access;
        template <class Archive>
        void serialize(Archive &ar, const unsigned int)
        {
                ar & boost::serialization::base_object<base_meta>(*this);
                ar & const_cast<bool &>(m_apply_penalty_1);
                ar & m_scaling_factor;
                ar & m_c_scaling;
                ar & m_f_hat_down;
                ar & m_f_hat_up;
                ar & m_f_hat_round;
                ar & m_i_hat_down;
                ar & m_i_hat_up;
                ar & m_i_hat_round;
                ar & m_map_fitness;
                ar & m_map_constraint;
        }

        bool m_apply_penalty_1;
        double m_scaling_factor;

        constraint_vector m_c_scaling;

        fitness_vector m_f_hat_down;
        fitness_vector m_f_hat_up;
        fitness_vector m_f_hat_round;

        double m_i_hat_down;
        double m_i_hat_up;
        double m_i_hat_round;

        std::map<std::size_t, fitness_vector> m_map_fitness;
        std::map<std::size_t, constraint_vector> m_map_constraint;

        // no need to serialize the hasher (and impossible)
        boost::hash< std::vector<double> > m_decision_vector_hash;
};
}} //namespaces


BOOST_CLASS_EXPORT_KEY(pagmo::problem::cstrs_self_adaptive)

#endif // PAGMO_PROBLEM_cstrs_self_adaptive_H