flann::GonzalesCenterChooser< Distance > Class Template Reference

#include <center_chooser.h>

Inheritance diagram for flann::GonzalesCenterChooser< Distance >:

Collaboration diagram for flann::GonzalesCenterChooser< Distance >:

Public Types
typedef Distance::ElementType	ElementType
typedef Distance::ResultType	DistanceType
Public Types inherited from flann::CenterChooser< Distance >
typedef Distance::ElementType	ElementType
typedef Distance::ResultType	DistanceType

Public Member Functions
	GonzalesCenterChooser (const Distance &distance, const std::vector< ElementType * > &points)
void	operator() (int k, int *indices, int indices_length, int *centers, int &centers_length)
Public Member Functions inherited from flann::CenterChooser< Distance >
	CenterChooser (const Distance &distance, const std::vector< ElementType * > &points)
virtual	~CenterChooser ()
void	setDataSize (size_t cols)

Additional Inherited Members
Protected Attributes inherited from flann::CenterChooser< Distance >
const Distance	distance_
const std::vector< ElementType * > &	points_
size_t	cols_

Detailed Description

template<typename Distance>
class flann::GonzalesCenterChooser< Distance >

Chooses the initial centers using the Gonzales algorithm.

Definition at line 154 of file center_chooser.h.

Member Typedef Documentation

DistanceType

template<typename Distance >

typedef Distance::ResultType flann::GonzalesCenterChooser< Distance >::DistanceType

Definition at line 158 of file center_chooser.h.

ElementType

template<typename Distance >

typedef Distance::ElementType flann::GonzalesCenterChooser< Distance >::ElementType

Definition at line 157 of file center_chooser.h.

Constructor & Destructor Documentation

GonzalesCenterChooser()

template<typename Distance >

flann::GonzalesCenterChooser< Distance >::GonzalesCenterChooser ( const Distance &  distance, const std::vector< ElementType * > &  points  )

inline

Definition at line 164 of file center_chooser.h.

Member Function Documentation

operator()()

template<typename Distance >

void flann::GonzalesCenterChooser< Distance >::operator() ( int  k, int *  indices, int  indices_length, int *  centers, int &  centers_length  )

inlinevirtual

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 flann::CenterChooser< Distance >.

Definition at line 167 of file center_chooser.h.

References flann::CenterChooser< Distance >::cols_, dist(), flann::CenterChooser< Distance >::distance_, flann::CenterChooser< Distance >::points_, and flann::rand_int().

---

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

• /root/ACloudViewer/libs/Reconstruction/lib/FLANN/algorithms/center_chooser.h