SHOGUN
v3.0.0
Main Page
Related Pages
Modules
Classes
Files
File List
File Members
All
Classes
Namespaces
Files
Functions
Variables
Typedefs
Enumerations
Enumerator
Friends
Macros
Groups
Pages
src
shogun
kernel
CauchyKernel.h
Go to the documentation of this file.
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) 2011 Sergey Lisitsyn
8
* Copyright (C) 2011 Berlin Institute of Technology and Max-Planck-Society
9
*/
10
11
#include <
shogun/lib/config.h
>
12
13
#ifndef CAUCHYKERNEL_H_
14
#define CAUCHYKERNEL_H_
15
16
#include <
shogun/lib/common.h
>
17
#include <
shogun/kernel/Kernel.h
>
18
#include <
shogun/distance/Distance.h
>
19
20
namespace
shogun
21
{
22
23
class
CDistance;
24
35
class
CCauchyKernel
:
public
CKernel
36
{
37
public
:
39
CCauchyKernel
();
40
46
CCauchyKernel
(int32_t cache,
float64_t
sigma,
CDistance
* dist);
47
54
CCauchyKernel
(
CFeatures
*l,
CFeatures
*r,
float64_t
sigma,
CDistance
* dist);
55
61
virtual
bool
init
(
CFeatures
* l,
CFeatures
* r);
62
66
virtual
EKernelType
get_kernel_type
() {
return
K_CAUCHY
; }
67
71
virtual
EFeatureType
get_feature_type
() {
return
m_distance
->
get_feature_type
(); }
72
76
virtual
EFeatureClass
get_feature_class
() {
return
m_distance
->
get_feature_class
(); }
77
81
virtual
const
char
*
get_name
()
const
{
return
"CauchyKernel"
; }
82
83
virtual
~CCauchyKernel
();
84
85
protected
:
86
94
virtual
float64_t
compute
(int32_t idx_a, int32_t idx_b);
95
96
private
:
97
98
void
init();
99
100
protected
:
101
103
CDistance
*
m_distance
;
104
106
float64_t
m_sigma
;
107
108
};
109
110
}
111
112
#endif
/* CAUCHYKERNEL_H_ */
SHOGUN
Machine Learning Toolbox - Documentation