ECOCHDDecoder.h

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/*
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3 of the License, or
 * (at your option) any later version.
 *
 * Written (W) 2012 Chiyuan Zhang
 * Copyright (C) 2012 Chiyuan Zhang
 */

#ifndef ECOCHDDECODER_H__
#define ECOCHDDECODER_H__

#include <shogun/multiclass/ecoc/ECOCSimpleDecoder.h>
#include <shogun/multiclass/ecoc/ECOCUtil.h>

namespace shogun
{

class CECOCHDDecoder: public CECOCSimpleDecoder
{
public:
    CECOCHDDecoder() {}

    virtual ~CECOCHDDecoder() {}

    virtual const char* get_name() const
    {
        return "ECOCHDDecoder";
    }

protected:
    virtual bool binary_decoding()
    {
        return true;
    }

    virtual float64_t compute_distance(SGVector<float64_t> outputs, const int32_t *code)
    {
        return CECOCUtil::hamming_distance(outputs.vector, code, outputs.vlen);
    }
};

}

#endif /* end of include guard: ECOCHDDECODER_H__ */