rtflann::KMeansppCenterChooser< Distance > Class Template Reference

#include <center_chooser.h>

Inheritance diagram for rtflann::KMeansppCenterChooser< Distance >:

List of all members.

Public Types
typedef Distance::ResultType	DistanceType
typedef Distance::ElementType	ElementType
Public Member Functions
	KMeansppCenterChooser (const Distance &distance, const std::vector< ElementType * > &points)
void	operator() (int k, int *indices, int indices_length, int *centers, int &centers_length)

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Detailed Description

template<typename Distance>
class rtflann::KMeansppCenterChooser< Distance >

Chooses the initial centers using the algorithm proposed in the KMeans++ paper: Arthur, David; Vassilvitskii, Sergei - k-means++: The Advantages of Careful Seeding

Definition at line 211 of file center_chooser.h.

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Member Typedef Documentation

template<typename Distance>

typedef Distance::ResultType rtflann::KMeansppCenterChooser< Distance >::DistanceType

Reimplemented from rtflann::CenterChooser< Distance >.

Definition at line 215 of file center_chooser.h.

template<typename Distance>

typedef Distance::ElementType rtflann::KMeansppCenterChooser< Distance >::ElementType

Reimplemented from rtflann::CenterChooser< Distance >.

Definition at line 214 of file center_chooser.h.

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Constructor & Destructor Documentation

template<typename Distance>

rtflann::KMeansppCenterChooser< Distance >::KMeansppCenterChooser	(	const Distance &	distance,
		const std::vector< ElementType * > &	points
	)		[inline]

Definition at line 221 of file center_chooser.h.

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Member Function Documentation

template<typename Distance>

void rtflann::KMeansppCenterChooser< Distance >::operator()	(	int	k,
		int *	indices,
		int	indices_length,
		int *	centers,
		int &	centers_length
	)		[inline, virtual]

Chooses cluster centers

Parameters:

k	number of centers to choose
indices	indices of points to choose the centers from
indices_length	length of indices
centers	indices of chosen centers
centers_length	length of centers array

Implements rtflann::CenterChooser< Distance >.

Definition at line 224 of file center_chooser.h.

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

• center_chooser.h