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
preprocessor
PruneVarSubMean.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
* Written (W) 1999-2008 Gunnar Raetsch
8
* Written (W) 1999-2008 Soeren Sonnenburg
9
* Copyright (C) 1999-2009 Fraunhofer Institute FIRST and Max-Planck-Society
10
*/
11
12
#ifndef _CPRUNE_VAR_SUB_MEAN__H__
13
#define _CPRUNE_VAR_SUB_MEAN__H__
14
15
#include <
shogun/preprocessor/DensePreprocessor.h
>
16
#include <
shogun/features/Features.h
>
17
#include <
shogun/lib/common.h
>
18
19
#include <stdio.h>
20
21
namespace
shogun
22
{
29
class
CPruneVarSubMean
:
public
CDensePreprocessor
<float64_t>
30
{
31
public
:
36
CPruneVarSubMean
(
bool
divide=
true
);
37
39
virtual
~CPruneVarSubMean
();
40
42
virtual
bool
init
(
CFeatures
* features);
43
45
virtual
void
cleanup
();
46
50
virtual
SGMatrix<float64_t>
apply_to_feature_matrix
(
CFeatures
* features);
51
54
virtual
SGVector<float64_t>
apply_to_feature_vector
(
SGVector<float64_t>
vector);
55
57
virtual
const
char
*
get_name
()
const
{
return
"PruneVarSubMean"
; }
58
60
virtual
EPreprocessorType
get_type
()
const
{
return
P_PRUNEVARSUBMEAN
; }
61
62
private
:
63
void
init();
64
void
register_parameters();
65
66
protected
:
68
SGVector<int32_t>
m_idx
;
70
SGVector<float64_t>
m_mean
;
72
SGVector<float64_t>
m_std
;
74
int32_t
m_num_idx
;
76
bool
m_divide_by_std
;
77
79
bool
m_initialized
;
80
};
81
}
82
#endif
SHOGUN
机器学习工具包 - 项目文档