Average.h

#ifndef _theplu_yat_statistics_average_ 
#define _theplu_yat_statistics_average_ 

// $Id: Average.h 2119 2009-12-12 23:11:43Z peter $

/*
  Copyright (C) 2008 Jari Häkkinen, 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 yat. If not, see <http://www.gnu.org/licenses/>.
*/

#include "averager_traits.h"

namespace theplu {
namespace yat {
namespace statistics {  

  struct Average
  {
    template<typename InputIterator>
    inline double operator()(InputIterator first, InputIterator last) const
    {
      typename averager<InputIterator>::type a;
      add(a, first, last);
      return a.mean();
    }
  };

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

#endif