vw_label.h

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/*
 * Copyright (c) 2009 Yahoo! Inc.  All rights reserved.  The copyrights
 * embodied in the content of this file are licensed under the BSD
 * (revised) open source license.
 *
 * 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) 2011 Shashwat Lal Das
 * Copyright (C) 2011 Berlin Institute of Technology and Max-Planck-Society.
 */

#ifndef _VW_LABEL_H__
#define _VW_LABEL_H__

#include <shogun/lib/config.h>

#include <shogun/lib/DataType.h>
#include <shogun/lib/common.h>
#include <shogun/lib/v_array.h>
#include <shogun/io/SGIO.h>
#include <shogun/mathematics/Math.h>

namespace shogun
{

class VwLabel
{
public:
    VwLabel(): label(FLT_MAX), weight(1.), initial(0.) { }

    ~VwLabel() { }

    inline float32_t get_label() { return label; }

    inline void set_label(float32_t l) { label = l; }

    inline float32_t get_weight() { return weight; }

    inline void set_weight(float32_t w) { weight = w; }

    inline float32_t get_initial() { return initial; }

    inline void set_initial(float32_t i) { initial = i; }

    void label_from_substring(v_array<substring>& words);

public:
    float32_t label;
    float32_t weight;
    float32_t initial;
};

}
#endif // _VW_LABEL_H__