ECOCDecoder.cpp

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00001 /*
00002  * This program is free software; you can redistribute it and/or modify
00003  * it under the terms of the GNU General Public License as published by
00004  * the Free Software Foundation; either version 3 of the License, or
00005  * (at your option) any later version.
00006  *
00007  * Written (W) 2012 Chiyuan Zhang
00008  * Copyright (C) 2012 Chiyuan Zhang
00009  */
00010 
00011 #include <shogun/mathematics/Math.h>
00012 #include <shogun/multiclass/ecoc/ECOCDecoder.h>
00013 
00014 using namespace shogun;
00015 
00016 SGVector<float64_t> CECOCDecoder::binarize(const SGVector<float64_t> query)
00017 {
00018     SGVector<float64_t> bquery(query.vlen);
00019     for (int32_t i=0; i < query.vlen; ++i)
00020     {
00021         if (query.vector[i] >= 0)
00022             bquery.vector[i] = +1.0;
00023         else
00024             bquery.vector[i] = -1.0;
00025     }
00026 
00027     return bquery;
00028 }
00029 
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