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/*
Copyright (c) by respective owners including Yahoo!, Microsoft, and
individual contributors. All rights reserved. Released under a BSD
license as described in the file LICENSE.
*/
#ifndef MULTICLASS_H
#define MULTICLASS_H
#include "io_buf.h"
#include "parse_primitives.h"
#include "example.h"
namespace MULTICLASS
{
struct multiclass {
uint32_t label;
float weight;
uint32_t prediction;
};
extern label_parser mc_label;
void output_example(vw& all, example& ec);
inline int label_is_test(multiclass* ld)
{ return ld->label == (uint32_t)-1; }
inline int example_is_test(example* ec)
{ return label_is_test((multiclass*)ec->ld); }
inline uint32_t get_example_label(example* ec)
{ return ((multiclass*)ec->ld)->label; }
}
#endif
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