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src
shogun
multiclass
ecoc
ECOCUtil.h
浏览该文件的文档.
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/*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* Written (W) 2012 Chiyuan Zhang
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* Copyright (C) 2012 Chiyuan Zhang
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*/
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#ifndef ECOCUTIL_H__
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#define ECOCUTIL_H__
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#include <
shogun/mathematics/Math.h
>
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namespace
shogun
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{
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class
CECOCUtil
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{
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public
:
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template
<
typename
T1,
typename
T2>
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static
int32_t
hamming_distance
(T1 *c1, T2 *c2, int32_t len)
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{
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int32_t dist = 0;
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for
(int32_t i=0; i < len; ++i)
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dist += static_cast<int32_t>(
CMath::abs
((c1[i]-c2[i])));
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return
dist/2;
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}
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};
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}
/* shogun */
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#endif
/* end of include guard: ECOCUTIL_H__ */
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