watts_strogatz.h

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 *   Copyright (C) 2004-2015 The PaGMO development team,                     *
 *   Advanced Concepts Team (ACT), European Space Agency (ESA)               *
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#ifndef PAGMO_TOPOLOGY_WATTS_STROGATZ_H
#define PAGMO_TOPOLOGY_WATTS_STROGATZ_H

#include <cstddef>
#include <string>

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

namespace pagmo { namespace topology {


class __PAGMO_VISIBLE watts_strogatz: public base
{
        public:
                watts_strogatz(int = 10, const double & = 0.05, int = 0);
                base_ptr clone() const;
                std::string get_name() const;
        protected:
                void connect(const vertices_size_type &);
        private:
                void rewire();
                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<std::size_t &>(m_k);
                        ar & const_cast<double &>(m_beta);
                        ar & m_drng;
                        ar & m_urng;
                }
                const std::size_t       m_k;
                const double            m_beta;
                rng_double              m_drng;
                rng_uint32              m_urng;
};

}}

BOOST_CLASS_EXPORT_KEY(pagmo::topology::watts_strogatz)

#endif