theplu::yat::classifier::SVindex Class Reference

#include <yat/classifier/SVindex.h>

List of all members.

Public Member Functions
	SVindex ()
	Default Contructor.
	SVindex (const size_t)
	Constructor.
size_t	index_first (void) const
size_t	index_second (void) const
void	init (const utility::Vector &alpha, const double)
	synch the object against alpha
size_t	nof_sv (void) const
void	nsv_first (void)
	making first to an nsv. If already sv, nothing happens.
void	nsv_second (void)
	making second to an nsv. If already sv, nothing happens.
void	shuffle (void)
size_t	size (void) const
void	sv_first (void)
	making first to a sv. If already sv, nothing happens.
void	sv_second (void)
	making second to a sv. If already sv, nothing happens.
void	update_first (const size_t i)
	set index_first to i
void	update_second (const size_t i)
	set index_second to i
size_t	value_first (void) const
size_t	value_second (void) const
size_t	operator() (size_t i) const

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Detailed Description

For internal use only.

Internal Class keeping track of which samples are support vectors and not. The first nof_sv elements in the vector are indices of the support vectors

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Member Function Documentation

size_t theplu::yat::classifier::SVindex::index_first

(

void

)

const

Returns:

index_first

size_t theplu::yat::classifier::SVindex::index_second

(

void

)

const

Returns:

index_second

size_t theplu::yat::classifier::SVindex::nof_sv

(

void

)

const

Returns:

nof support vectors

void theplu::yat::classifier::SVindex::shuffle

(

void

)

randomizes the nsv part of vector and sets index_first to nof_sv_ (the first nsv)

size_t theplu::yat::classifier::SVindex::size

(

void

)

const

Returns:

nof samples

size_t theplu::yat::classifier::SVindex::value_first

(

void

)

const

Returns:

value_first

size_t theplu::yat::classifier::SVindex::value_second

(

void

)

const

Returns:

value_second

size_t theplu::yat::classifier::SVindex::operator()

(

size_t

i

)

const

Returns:

index i (if i<nof_sv() index is sv)

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

• yat/classifier/SVindex.h