source: branches/0.7-stable/yat/normalizer/utility.h @ 2407

Last change on this file since 2407 was 2155, checked in by Peter, 12 years ago

Spearman now works with mixed iterators. refs #498

  • Property svn:eol-style set to native
  • Property svn:keywords set to Id
File size: 2.1 KB
Line 
1#ifndef _theplu_yat_normalizer_utility_
2#define _theplu_yat_normalizer_utility_
3
4// $Id: utility.h 2155 2010-01-17 23:22:10Z peter $
5
6/*
7  Copyright (C) 2010 Peter Johansson
8
9  This file is part of the yat library, http://dev.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 3 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 yat. If not, see <http://www.gnu.org/licenses/>.
23*/
24
25#include "yat/utility/iterator_traits.h"
26#include "yat/utility/WeightIterator.h"
27
28#include <algorithm>
29
30namespace theplu {
31namespace yat {
32namespace normalizer {
33
34// internal functions in namespace detail
35namespace detail {
36  template<typename InputIterator, typename OutputIterator>
37  void copy_weight_if_weighted(InputIterator first, InputIterator last,
38                               OutputIterator result, 
39                               utility::unweighted_iterator_tag tag)
40  {
41  }
42
43  template<typename InputIterator, typename OutputIterator>
44  void copy_weight_if_weighted(InputIterator first, InputIterator last,
45                               OutputIterator result, 
46                               utility::weighted_iterator_tag tag)
47  {
48    using utility::weight_iterator;
49    std::copy(weight_iterator(first), weight_iterator(last), 
50              weight_iterator(result));
51  }
52
53  /**
54     internal function
55
56     if \a result is weighted copy weights from [first, last) else do nothing
57   */
58  template<typename InputIterator, typename OutputIterator>
59  void copy_weight_if_weighted(InputIterator first, InputIterator last,
60                               OutputIterator result)
61  {
62    typename utility::weighted_iterator_traits<OutputIterator>::type tag;
63    copy_weight_if_weighted(first, last, result, tag);
64  }
65} // of namespace detail
66
67}}} // of namespace normalizer, yat, and theplu
68
69#endif
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