scaled.h

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#ifndef PAGMO_PROBLEM_SCALED_H
#define PAGMO_PROBLEM_SCALED_H

#include <string>

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

namespace pagmo{ namespace problem {


class __PAGMO_VISIBLE scaled : public base_meta
{
        public:
                //constructors
                scaled(const base & = ackley(1), const fitness_vector &units = std::vector<double>(1));
                
                base_ptr clone() const;
                std::string get_name() const;
                
                fitness_vector descale(const fitness_vector &) const;
                const fitness_vector& get_units() const;
                
        protected:
                std::string human_readable_extra() const;
                void objfun_impl(fitness_vector &, const decision_vector &) const;
                void compute_constraints_impl(constraint_vector &, const decision_vector &) 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<decision_vector &>(m_units);
                }
                const decision_vector m_units;
};

}} //namespaces

BOOST_CLASS_EXPORT_KEY(pagmo::problem::scaled)

#endif // PAGMO_PROBLEM_SCALED_H