ID3TreeNodeData.h

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/*
 * Copyright (c) The Shogun Machine Learning Toolbox
 * Written (w) 2014 Parijat Mazumdar
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice, this
 * list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 * this list of conditions and the following disclaimer in the documentation
 * and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 */


#ifndef ID3TREENODEDATA_H__
#define ID3TREENODEDATA_H__

#include <shogun/lib/config.h>

namespace shogun
{
struct id3TreeNodeData
{
    int32_t attribute_id;

    float64_t transit_if_feature_value;

    float64_t class_label;

    id3TreeNodeData()
    {
        attribute_id=-1;
        transit_if_feature_value=-1.0;
        class_label=-1.0;
    }

    static void print_data(const id3TreeNodeData &data)
    {
        SG_SPRINT("classifying feature index=%d\n", data.attribute_id);
        SG_SPRINT("transit feature value=%f\n", data.transit_if_feature_value);
    }
};


} /* shogun */

#endif /* ID3TREENODEDATA_H__ */