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src
shogun
distributions
Histogram.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) 1999-2009 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 _HISTOGRAM_H___
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#define _HISTOGRAM_H___
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#include <
shogun/features/StringFeatures.h
>
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#include <
shogun/distributions/Distribution.h
>
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namespace
shogun
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{
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template
<
class
ST>
class
CStringFeatures;
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class
CHistogram
:
public
CDistribution
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{
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public
:
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CHistogram
();
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CHistogram
(
CStringFeatures<uint16_t>
* f);
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virtual
~CHistogram
();
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virtual
bool
train
(
CFeatures
* data=NULL);
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virtual
int32_t
get_num_model_parameters
() {
return
(1<<16); }
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virtual
float64_t
get_log_model_parameter
(int32_t num_param);
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virtual
float64_t
get_log_derivative
(
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int32_t num_param, int32_t num_example);
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virtual
float64_t
get_log_likelihood_example
(int32_t num_example);
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virtual
bool
set_histogram
(
const
SGVector<float64_t>
histogram);
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virtual
SGVector<float64_t>
get_histogram
();
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virtual
const
char
*
get_name
()
const
{
return
"Histogram"
; }
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protected
:
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float64_t
*
hist
;
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};
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}
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#endif
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