types.h

/*****************************************************************************
 *   Copyright (C) 2004-2015 The PaGMO development team,                     *
 *   Advanced Concepts Team (ACT), European Space Agency (ESA)               *
 *                                                                           *
 *   https://github.com/esa/pagmo                                            *
 *                                                                           *
 *   act@esa.int                                                             *
 *                                                                           *
 *   This program is free software; you can redistribute it and/or modify    *
 *   it under the terms of the GNU General Public License as published by    *
 *   the Free Software Foundation; either version 2 of the License, or       *
 *   (at your option) any later version.                                     *
 *                                                                           *
 *   This program is distributed in the hope that it will be useful,         *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of          *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the           *
 *   GNU General Public License for more details.                            *
 *                                                                           *
 *   You should have received a copy of the GNU General Public License       *
 *   along with this program; if not, write to the                           *
 *   Free Software Foundation, Inc.,                                         *
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.               *
 *****************************************************************************/

// 30/01/10 Created by Francesco Biscani.

#ifndef PAGMO_TYPES_H
#define PAGMO_TYPES_H

#include <boost/lexical_cast.hpp>
#include <boost/numeric/conversion/converter.hpp>
#include <iostream>
#include <vector>

#include "config.h"

namespace pagmo
{
        typedef std::vector<double> decision_vector;
        typedef std::vector<double> fitness_vector;
        typedef std::vector<double> constraint_vector;


        typedef boost::numeric::converter<int,double,boost::numeric::conversion_traits<int,double>,
                boost::numeric::def_overflow_handler,boost::numeric::RoundEven<double> > double_to_int;
}

// Give the possibility to disable stream overloads with appropriate #define.
#ifndef PAGMO_NO_STD_VECTOR_STREAM_OVERLOADS

#define PAGMO_MAX_OUTPUT_LENGTH 5
namespace std
{
        template < class T >
        inline ostream &operator<<(ostream &os, const vector<T> &v)
        {
                typename vector<T>::size_type len = v.size();
                if (len < PAGMO_MAX_OUTPUT_LENGTH) 
                {
                        os << '[';
                        for (typename std::vector<T>::size_type i = 0; i < v.size(); ++i) {
                                os << boost::lexical_cast<std::string>(v[i]);
                                if (i != v.size() - 1) {
                                        os << ", ";
                                }
                        }
                        os << ']';
                } else {
                        os << '[';
                        for (typename std::vector<T>::size_type i = 0; i < PAGMO_MAX_OUTPUT_LENGTH; ++i) {
                                os << boost::lexical_cast<std::string>(v[i]) << ", ";
                        }
                        os << " ... ]";
                }
                return os;
        }

        
}
#undef PAGMO_MAX_OUTPUT_LENGTH
#endif
#endif