rotated.h

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#ifndef PAGMO_PROBLEM_ROTATED_H
#define PAGMO_PROBLEM_ROTATED_H

#include <string>

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

namespace pagmo{ namespace problem {


class __PAGMO_VISIBLE rotated : public base_meta
{
        public:
                //constructors
                rotated(const base &, const Eigen::MatrixXd &);
                rotated(const base &, const std::vector<std::vector<double> > &);
                rotated(const base & = ackley(1));
                
                base_ptr clone() const;
                std::string get_name() const;
                
                decision_vector derotate(const decision_vector &) const;
                const Eigen::MatrixXd& get_rotation_matrix() 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:
                void configure_new_bounds();

                decision_vector normalize_to_center(const decision_vector& x) const;
                decision_vector denormalize_to_original(const decision_vector& x) const;
                decision_vector projection_via_clipping(const decision_vector& x) const;
        
                friend class boost::serialization::access;
                template <class Archive>
                void serialize(Archive &ar, const unsigned int)
                {
                        ar & boost::serialization::base_object<base_meta>(*this);
                        ar & m_Rotate;
                        ar & m_InvRotate;
                        ar & m_normalize_translation;
                        ar & m_normalize_scale;
                }
                Eigen::MatrixXd m_Rotate;
                Eigen::MatrixXd m_InvRotate;
                decision_vector m_normalize_translation;
                decision_vector m_normalize_scale;


};

}} //namespaces

BOOST_CLASS_EXPORT_KEY(pagmo::problem::rotated)

#endif // PAGMO_PROBLEM_ROTATED_H