source: trunk/yat/statistics/Average.h @ 1317

Last change on this file since 1317 was 1317, checked in by Peter, 13 years ago

moving implementation of percentile to a functor: Percentiler

  • Property svn:eol-style set to native
  • Property svn:keywords set to Id
File size: 1.4 KB
Line 
1#ifndef _theplu_yat_statistics_average_
2#define _theplu_yat_statistics_average_
3
4// $Id: Average.h 1317 2008-05-21 12:23:18Z peter $
5
6/*
7  Copyright (C) 2008 Peter Johansson
8
9  This file is part of the yat library, http://trac.thep.lu.se/yat
10
11  The yat library is free software; you can redistribute it and/or
12  modify it under the terms of the GNU General Public License as
13  published by the Free Software Foundation; either version 2 of the
14  License, or (at your option) any later version.
15
16  The yat library is distributed in the hope that it will be useful,
17  but WITHOUT ANY WARRANTY; without even the implied warranty of
18  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19  General Public License for more details.
20
21  You should have received a copy of the GNU General Public License
22  along with this program; if not, write to the Free Software
23  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
24  02111-1307, USA.
25*/
26
27#include "averager_traits.h"
28#include "utility.h"
29
30namespace theplu {
31namespace yat {
32namespace statistics { 
33
34  /**
35     \brief Functor to take average of a range.
36   */
37  struct Average
38  {
39    /**
40       If range is weighted an AveragerWeighted is used else a Averager.
41       
42       \return average of range
43     */
44    template<typename ForwardIterator>
45    inline double operator()(ForwardIterator first, ForwardIterator last) const
46    {
47      typename averager<ForwardIterator>::type a;
48      add(a, first, last);
49      return a.mean();
50    }
51  };
52
53}}} // of namespace statistics, yat, and theplu
54
55#endif
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