source: trunk/yat/statistics/AveragerWeighted.cc @ 683

// $Id: AveragerWeighted.cc 683 2006-10-11 22:20:36Z jari $

/*
  Copyright (C) The authors contributing to this file.

  This file is part of the yat library, http://lev.thep.lu.se/trac/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 2 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 "AveragerWeighted.h"

namespace theplu {
namespace yat {
namespace statistics {

  AveragerWeighted AveragerWeighted::operator+=(const AveragerWeighted& a)
  {
    wx_+=a.wx(); w_+=a.w(); wwx_+=a.sum_wwx(); wxx_+=a.sum_wxx();
    return *this;
  }

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