SHOGUN
3.2.1
首页
相关页面
模块
类
文件
文件列表
文件成员
全部
类
命名空间
文件
函数
变量
类型定义
枚举
枚举值
友元
宏定义
组
页
src
shogun
evaluation
GradientCriterion.h
浏览该文件的文档.
1
/*
2
* This program is free software; you can redistribute it and/or modify
3
* it under the terms of the GNU General Public License as published by
4
* the Free Software Foundation; either version 3 of the License, or
5
* (at your option) any later version.
6
*
7
* Copyright (C) 2012 Jacob Walker
8
*/
9
10
#ifndef CGRADIENTCRITERION_H_
11
#define CGRADIENTCRITERION_H_
12
13
#include <
shogun/evaluation/Evaluation.h
>
14
15
namespace
shogun
16
{
17
22
class
CGradientCriterion
:
public
CEvaluation
23
{
24
public
:
26
CGradientCriterion
() :
CEvaluation
() { m_direction=
ED_MINIMIZE
; }
27
28
virtual
~CGradientCriterion
() { }
29
37
virtual
float64_t
evaluate
(
CLabels
* predicted,
CLabels
* ground_truth)
38
{
39
return
0.0;
40
}
41
43
virtual
EEvaluationDirection
get_evaluation_direction
()
const
44
{
45
return
m_direction;
46
}
47
52
virtual
void
set_evaluation_direction
(
EEvaluationDirection
direction)
53
{
54
m_direction=direction;
55
}
56
61
virtual
const
char
*
get_name
()
const
{
return
"GradientCriterion"
; }
62
63
private
:
65
EEvaluationDirection
m_direction;
66
};
67
}
68
#endif
/* CGRADIENTCRITERION_H_ */
SHOGUN
机器学习工具包 - 项目文档