source: trunk/yat/utility/DataWeight.cc @ 1486

// $Id: DataWeight.cc 1486 2008-09-09 21:17:19Z jari $

/*
  Copyright (C) 2008 Peter Johansson

  This file is part of the yat library, http://dev.thep.lu.se/yat

  The yat library 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 3 of the
  License, or (at your option) any later version.

  The yat library 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.
*/

#include "DataWeight.h"

namespace theplu {
namespace yat {
namespace utility {  

  DataWeight::DataWeight(double data, double weight)
    : data_(data), weight_(weight) {}


  double& DataWeight::data(void)
  {
    return data_;
  }


  const double& DataWeight::data(void) const
  {
    return data_;
  }

  double& DataWeight::weight(void)
  {
    return weight_;
  }


  const double& DataWeight::weight(void) const
  {
    return weight_;
  }


  bool operator==(const DataWeight& lhs, const DataWeight& rhs)
  {
    return lhs.data() == rhs.data();
  }


  bool operator!=(const DataWeight& lhs, const DataWeight& rhs)
  {
    return ! (lhs == rhs);
  }


  bool operator<(const DataWeight& lhs, const DataWeight& rhs)
  {
    return lhs.data() < rhs.data();
  }


  bool operator>(const DataWeight& lhs, const DataWeight& rhs)
  {
    return rhs < lhs;
  }


  bool operator<=(const DataWeight& lhs, const DataWeight& rhs)
  {
    return rhs > lhs;
  }


  bool operator>=(const DataWeight& lhs, const DataWeight& rhs)
  {
    return rhs < lhs;
  }


}}} // of namespace utility, yat, and theplu