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src
shogun
features
DataGenerator.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) 2012 Heiko Strathmann
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*/
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#ifndef __DATAGENERATOR_H_
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#define __DATAGENERATOR_H_
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#include <
shogun/lib/config.h
>
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#include <
shogun/base/SGObject.h
>
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#include <
shogun/lib/SGMatrix.h
>
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#include <
shogun/labels/Labels.h
>
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#include <
shogun/labels/MulticlassLabels.h
>
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namespace
shogun
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{
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class
CDataGenerator
:
public
CSGObject
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{
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public
:
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CDataGenerator
();
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virtual
~CDataGenerator
();
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static
SGMatrix<float64_t>
generate_checkboard_data
(int32_t num_classes,
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int32_t dim, int32_t num_points,
float64_t
overlap);
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static
SGMatrix<float64_t>
generate_mean_data
(
index_t
m,
index_t
dim,
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float64_t
mean_shift,
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SGMatrix<float64_t>
target=
SGMatrix<float64_t>
());
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static
SGMatrix<float64_t>
generate_sym_mix_gauss
(
index_t
m,
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float64_t
d,
float64_t
angle,
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SGMatrix<float64_t>
target=
SGMatrix<float64_t>
());
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#ifdef HAVE_LAPACK
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static
SGMatrix<float64_t>
generate_gaussians
(
index_t
m,
index_t
n,
index_t
dim);
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#endif
/* HAVE_LAPACK */
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virtual
const
char
*
get_name
()
const
{
return
"DataGenerator"
; }
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private
:
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void
init();
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};
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}
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#endif
/* __DATAGENERATOR_H_ */
SHOGUN
Machine Learning Toolbox - Documentation