multiclass.h

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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.
 */
#pragma once
#include "label_parser.h"

struct example;
struct vw;

namespace MULTICLASS
{
struct label_t
{
  uint32_t label;
  float weight;
};

extern label_parser mc_label;

void print_update_with_probability(vw& all, example& ec, uint32_t prediction);
void print_update_with_score(vw& all, example& ec, uint32_t prediction);

void finish_example(vw& all, example& ec, bool update_loss);

template <class T>
void finish_example(vw& all, T&, example& ec)
{
  finish_example(all, ec, true);
}

template <class T>
void finish_example_without_loss(vw& all, T&, example& ec)
{
  finish_example(all, ec, false);
}
}  // namespace MULTICLASS