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multiclass
ShareBoostOptimizer.h
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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 Chiyuan Zhang
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* Copyright (C) 2012 Chiyuan Zhang
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*/
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#ifndef SHAREBOOSTOPTIMIZER_H__
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#define SHAREBOOSTOPTIMIZER_H__
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#include <
shogun/multiclass/ShareBoost.h
>
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namespace
shogun
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{
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class
ShareBoostOptimizer
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{
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public
:
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ShareBoostOptimizer
(
CShareBoost
*sb,
bool
verbose=
false
)
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:m_sb(sb), m_verbose(verbose) {
SG_REF
(m_sb); }
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~ShareBoostOptimizer
() {
SG_UNREF
(m_sb); }
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void
optimize
();
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private
:
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static
float64_t
lbfgs_evaluate(
void
*userdata,
const
float64_t
*W,
float64_t
*grad,
const
int32_t n,
const
float64_t
step);
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static
int
lbfgs_progress(
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void
*instance,
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const
float64_t
*x,
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const
float64_t
*g,
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const
float64_t
fx,
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const
float64_t
xnorm,
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const
float64_t
gnorm,
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const
float64_t
step,
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int
n,
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int
k,
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int
ls
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);
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CShareBoost
*m_sb;
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bool
m_verbose;
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};
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}
/* shogun */
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#endif
/* end of include guard: SHAREBOOSTOPTIMIZER_H__ */
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shogun::ShareBoostOptimizer::~ShareBoostOptimizer
~ShareBoostOptimizer()
Definition:
ShareBoostOptimizer.h:27
SG_UNREF
#define SG_UNREF(x)
Definition:
SGRefObject.h:35
ShareBoost.h
float64_t
double float64_t
Definition:
common.h:48
SG_REF
#define SG_REF(x)
Definition:
SGRefObject.h:34
shogun::ShareBoostOptimizer
Definition:
ShareBoostOptimizer.h:20
shogun
all of classes and functions are contained in the shogun namespace
Definition:
class_list.h:16
shogun::CShareBoost
Definition:
ShareBoost.h:30
shogun::ShareBoostOptimizer::optimize
void optimize()
Definition:
ShareBoostOptimizer.cpp:19
shogun::ShareBoostOptimizer::ShareBoostOptimizer
ShareBoostOptimizer(CShareBoost *sb, bool verbose=false)
Definition:
ShareBoostOptimizer.h:24
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