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src
shogun
preprocessor
PruneVarSubMean.h
Go to the documentation of this file.
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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) 1999-2008 Gunnar Raetsch
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* Written (W) 1999-2008 Soeren Sonnenburg
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* Copyright (C) 1999-2009 Fraunhofer Institute FIRST and Max-Planck-Society
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*/
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#ifndef _CPRUNE_VAR_SUB_MEAN__H__
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#define _CPRUNE_VAR_SUB_MEAN__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
CPruneVarSubMean
:
public
CDensePreprocessor
<float64_t>
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{
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public
:
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CPruneVarSubMean
(
bool
divide=
true
);
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virtual
~CPruneVarSubMean
();
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virtual
bool
init
(
CFeatures
* features);
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virtual
void
cleanup
();
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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
inline
const
char
*
get_name
()
const
{
return
"PruneVarSubMean"
; }
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virtual
inline
EPreprocessorType
get_type
()
const
{
return
P_PRUNEVARSUBMEAN
; }
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protected
:
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int32_t*
idx
;
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float64_t
*
mean
;
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float64_t
*
std
;
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int32_t
num_idx
;
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bool
divide_by_std
;
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bool
initialized
;
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};
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}
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#endif
SHOGUN
Machine Learning Toolbox - Documentation