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src
shogun
machine
LinearMachine.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 _LINEARCLASSIFIER_H__
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#define _LINEARCLASSIFIER_H__
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#include <
shogun/lib/common.h
>
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#include <
shogun/labels/Labels.h
>
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#include <
shogun/features/DotFeatures.h
>
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#include <
shogun/machine/Machine.h
>
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#include <stdio.h>
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namespace
shogun
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{
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class
CDotFeatures;
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class
CMachine;
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class
CLabels;
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class
CLinearMachine
:
public
CMachine
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{
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public
:
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CLinearMachine
();
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virtual
~CLinearMachine
();
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CLinearMachine
(
CLinearMachine
* machine);
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virtual
SGVector<float64_t>
get_w
()
const
;
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virtual
void
set_w
(
const
SGVector<float64_t>
src_w);
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virtual
void
set_bias
(
float64_t
b);
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virtual
float64_t
get_bias
();
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virtual
void
set_features
(
CDotFeatures
* feat);
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virtual
CBinaryLabels
*
apply_binary
(
CFeatures
* data=NULL);
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virtual
CRegressionLabels
*
apply_regression
(
CFeatures
* data=NULL);
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virtual
float64_t
apply_one
(int32_t vec_idx);
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virtual
CDotFeatures
*
get_features
();
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virtual
const
char
*
get_name
()
const
{
return
"LinearMachine"
; }
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protected
:
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virtual
SGVector<float64_t>
apply_get_outputs
(
CFeatures
* data);
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virtual
void
store_model_features
();
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private
:
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void
init();
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protected
:
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SGVector<float64_t>
w
;
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float64_t
bias
;
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CDotFeatures
*
features
;
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};
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}
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#endif
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