_boost_gd Struct Reference

#include <boosting.h>

Inheritance diagram for _boost_gd:

[legend]Collaboration diagram for _boost_gd:

[legend]List of all members.

Public Member Functions
	_boost_gd (Boosting *pb)
REAL	cost () const
Boosting::BoostWgt	weight () const
void	set_weight (const Boosting::BoostWgt &bw) const
Boosting::BoostWgt	gradient () const
bool	stop_opt (UINT step, REAL cst) const
Public Attributes
Boosting *	b
UINT	max_step

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Detailed Description

Definition at line 230 of file boosting.h.

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Constructor & Destructor Documentation

_boost_gd (  Boosting *  pb  )  [inline, explicit]

Definition at line 233 of file boosting.h. References _boost_gd::b, Aggregating::max_n_model, _boost_gd::max_step, and Aggregating::size().

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Member Function Documentation

REAL cost (   )  const [inline]

Definition at line 236 of file boosting.h. References _boost_gd::b, and Boosting::cost().

Boosting::BoostWgt gradient (   )  const [inline]

Reimplemented in _mgn_gd. Definition at line 253 of file boosting.h. References _boost_gd::b, Aggregating::lm, Boosting::sample_weight(), and Boosting::train_with_smpwgt(). Referenced by _mgn_gd::gradient().

void set_weight (  const Boosting::BoostWgt &  bw  )  const [inline]

Reimplemented in _boost_cg. Definition at line 242 of file boosting.h. References _boost_gd::b, Boosting::clear_cache(), Aggregating::lm, Boosting::lm_wgt, Boosting::BoostWgt::models(), Aggregating::n_in_agg, LearnModel::set_dimensions(), and Boosting::BoostWgt::weights(). Referenced by _mgn_gd::set_weight(), and _boost_cg::set_weight().

bool stop_opt (  UINT  step, REAL  cst )  const [inline]

Definition at line 262 of file boosting.h. References _boost_gd::max_step.

Boosting::BoostWgt weight (   )  const [inline]

Definition at line 238 of file boosting.h. References _boost_gd::b, Aggregating::lm, and Boosting::lm_wgt.

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Member Data Documentation

Boosting* b

Definition at line 231 of file boosting.h. Referenced by _boost_gd::_boost_gd(), _boost_gd::cost(), _boost_gd::gradient(), _boost_gd::set_weight(), and _boost_gd::weight().

UINT max_step

Definition at line 232 of file boosting.h. Referenced by _boost_gd::_boost_gd(), and _boost_gd::stop_opt().

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The documentation for this struct was generated from the following file:

• boosting.h

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