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src
shogun
kernel
ANOVAKernel.h
浏览该文件的文档.
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/*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* Written (W) 2011 Andrew Tereskin
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* Copyright (C) 2011 Berlin Institute of Technology and Max-Planck-Society
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*/
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#include <
shogun/lib/config.h
>
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#ifndef ANOVAKERNEL_H_
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#define ANOVAKERNEL_H_
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#include <
shogun/lib/common.h
>
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#include <
shogun/kernel/DotKernel.h
>
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#include <
shogun/features/Features.h
>
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#include <
shogun/features/DenseFeatures.h
>
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namespace
shogun
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{
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class
CDistance;
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class
CANOVAKernel
:
public
CDotKernel
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{
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public
:
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CANOVAKernel
();
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CANOVAKernel
(int32_t cache, int32_t d);
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CANOVAKernel
(
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CDenseFeatures<float64_t>
* l,
CDenseFeatures<float64_t>
* r, int32_t d, int32_t cache);
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virtual
~CANOVAKernel
();
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virtual
bool
init
(
CFeatures
* l,
CFeatures
* r);
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virtual
EKernelType
get_kernel_type
() {
return
K_ANOVA
; }
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virtual
EFeatureType
get_feature_type
() {
return
F_DREAL
; }
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virtual
EFeatureClass
get_feature_class
() {
return
C_DENSE
; }
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virtual
const
char
*
get_name
()
const
{
return
"ANOVAKernel"
; }
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inline
int32_t
get_cardinality
() {
return
this->
cardinality
; }
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inline
void
set_cardinality
(int32_t value) { this->
cardinality
= value; }
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float64_t
compute_rec1
(int32_t idx_a, int32_t idx_b);
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float64_t
compute_rec2
(int32_t idx_a, int32_t idx_b);
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protected
:
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virtual
float64_t
compute
(int32_t idx_a, int32_t idx_b);
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void
register_params
();
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private
:
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float64_t
compute_recursive1(
float64_t
* avec,
float64_t
* bvec, int32_t len);
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float64_t
compute_recursive2(
float64_t
* avec,
float64_t
* bvec, int32_t len);
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protected
:
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int32_t
cardinality
;
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};
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}
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#endif
/* ANOVAKERNEL_H_ */
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