yat
0.8.3pre
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00001 #ifndef theplu_yat_statistics_pearson_distance_h 00002 #define theplu_yat_statistics_pearson_distance_h 00003 00004 // $Id: PearsonDistance.h 2202 2010-02-21 18:39:13Z peter $ 00005 00006 /* 00007 Copyright (C) 2007, 2008 Jari Häkkinen, Peter Johansson, Markus Ringnér 00008 Copyright (C) 2010 Peter Johansson 00009 00010 This file is part of the yat library, http://dev.thep.lu.se/yat 00011 00012 The yat library is free software; you can redistribute it and/or 00013 modify it under the terms of the GNU General Public License as 00014 published by the Free Software Foundation; either version 3 of the 00015 License, or (at your option) any later version. 00016 00017 The yat library is distributed in the hope that it will be useful, 00018 but WITHOUT ANY WARRANTY; without even the implied warranty of 00019 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00020 General Public License for more details. 00021 00022 You should have received a copy of the GNU General Public License 00023 along with yat. If not, see <http://www.gnu.org/licenses/>. 00024 */ 00025 00026 #include "averager_traits.h" 00027 #include "yat/utility/iterator_traits.h" 00028 00029 namespace theplu { 00030 namespace yat { 00031 namespace statistics { 00032 00038 struct PearsonDistance 00039 { 00058 template <typename ForwardIterator1, typename ForwardIterator2> 00059 double operator()(ForwardIterator1 beg1, ForwardIterator1 end1, 00060 ForwardIterator2 beg2) const 00061 { 00062 typename averager_pair<ForwardIterator1, ForwardIterator2>::type ap; 00063 add(ap,beg1,end1,beg2); 00064 return 1-ap.correlation(); 00065 } 00066 }; 00067 00068 }}} // of namespace statistics, yat, and theplu 00069 00070 #endif