antibodies_problem.h

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#ifndef PAGMO_PROBLEM_ANTIBODIES_PROBLEM_H
#define PAGMO_PROBLEM_ANTIBODIES_PROBLEM_H

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

#include "../serialization.h"
#include "../types.h"
#include "cec2006.h"
#include "base.h"
#include "../algorithm/cstrs_immune_system.h"

namespace pagmo{ namespace problem {


class __PAGMO_VISIBLE antibodies_problem : public base
{
//public:
//      // hamming distance, euclidean distance
//      enum method_type {HAMMING = 0, EUCLIDEAN = 1};

public:
        //constructors
        antibodies_problem(const base & = cec2006(4), const algorithm::cstrs_immune_system::distance_method_type = algorithm::cstrs_immune_system::HAMMING);

        //copy constructor
        antibodies_problem(const antibodies_problem &);
        base_ptr clone() const;
        std::string get_name() const;

        void set_antigens(const std::vector<decision_vector> &);

protected:
        std::string human_readable_extra() const;
        void objfun_impl(fitness_vector &, const decision_vector &) const;
        bool compare_fitness_impl(const fitness_vector &, const fitness_vector &) 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 & m_original_problem;
                ar & m_pop_antigens;
                ar & const_cast<algorithm::cstrs_immune_system::distance_method_type &>(m_method);
                ar & m_bit_encoding;
                ar & m_max_encoding_integer;
        }

        base_ptr m_original_problem;
        std::vector<decision_vector> m_pop_antigens;

        const algorithm::cstrs_immune_system::distance_method_type m_method;

        // encoding size
        int m_bit_encoding;
        int m_max_encoding_integer;

        // function to compute the distance
        double compute_distance(const decision_vector &x) const;

        // function for the hamming distance
        std::vector<int> double_to_binary(const double &number, const double &lb, const double &ub) const;

};

}} //namespaces

BOOST_CLASS_EXPORT_KEY(pagmo::problem::antibodies_problem)

#endif // PAGMO_PROBLEM_antibodies_problem_H