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src
shogun
preprocessor
PNorm.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) 2012 Viktor Gal
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* Copyright (C) 2012 Viktor Gal
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*/
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#ifndef _PNORM_ONE__H__
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#define _PNORM_ONE__H__
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#include <
shogun/preprocessor/DensePreprocessor.h
>
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#include <
shogun/features/Features.h
>
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#include <
shogun/lib/common.h
>
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#include <stdio.h>
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namespace
shogun
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{
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class
CPNorm
:
public
CDensePreprocessor
<float64_t>
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{
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public
:
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CPNorm
();
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CPNorm
(
double
p);
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virtual
~CPNorm
();
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virtual
bool
init
(
CFeatures
* features);
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virtual
void
cleanup
();
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virtual
bool
load
(FILE* f);
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virtual
bool
save
(FILE* f);
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virtual
SGMatrix<float64_t>
apply_to_feature_matrix
(
CFeatures
* features);
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virtual
SGVector<float64_t>
apply_to_feature_vector
(
SGVector<float64_t>
vector);
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virtual
const
char
*
get_name
()
const
{
return
"PNorm"
; }
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virtual
EPreprocessorType
get_type
()
const
{
return
P_PNORM
; }
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void
set_pnorm
(
double
pnorm);
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double
get_pnorm
()
const
;
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private
:
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void
register_param ();
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inline
float64_t
get_pnorm
(
float64_t
* vec, int32_t vec_len)
const
;
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private
:
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double
m_p;
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};
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}
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#endif
/* _PNORM_ONE__H__ */
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