Ball Class Reference

#include <Ball.hpp>

Public Member Functions
	Ball (const double **data=nullptr, int n_samples=0, int n_features=0, double(*dist_function)(const double *x1, const double *x2, int n_features)=nullptr, int leaf_size=10, int default_distance_function=1)
	Ball (const Db *dbin, const Db *dbout=nullptr, double(*dist_function)(const double *x1, const double *x2, int n_features)=nullptr, int leaf_size=10, bool has_constraints=false, int default_distance_function=1, bool useSel=false)
	Ball (const AMesh *mesh, double(*dist_function)(const double *x1, const double *x2, int n_features)=nullptr, int leaf_size=10, bool has_constraints=false, int default_distance_function=1)
	Construct a new Ball object based on the barycenters of the meshes.
	Ball (const Ball &r)
Ball &	operator= (const Ball &p)
virtual	~Ball ()
void	init (const Db *db, double(*dist_function)(const double *x1, const double *x2, int n_features)=nullptr, int leaf_size=10, int default_distance_function=1, bool useSel=false)
KNN	query (const double **test, int n_samples, int n_features, int n_neighbors=1)
KNN	queryAsVVD (const VectorVectorDouble &test, int n_neighbors=1)
KNN	queryOne (const double *test, int n_features, int n_neighbors=1)
KNN	queryOneAsVD (const VectorDouble &test, int n_neighbors=1)
KNN	queryOneAsVDFromSP (const SpacePoint &Pt, int n_neighbors=1)
VectorInt	getIndices (const SpacePoint &Pt, int n_neighbors=1)
int	queryClosest (const VectorDouble &test)
int	queryOneInPlace (const VectorDouble &test, int n_neighbors, VectorInt &indices, VectorDouble &distances, int rank=0)
void	display (int level=-1) const
	Ask for information regarding the Ball Tree organization.
int	setConstraint (int rank, bool status)
int	resetConstraints (bool status)
bool	empty () const

Constructor & Destructor Documentation

Ball() [1/4]

Ball::Ball	(	const double **	data = nullptr,
		int	n_samples = 0,
		int	n_features = 0,
		double(*)(const double *x1, const double *x2, int n_features)	dist_function = nullptr,
		int	leaf_size = 10,
		int	default_distance_function = 1
	)

Ball() [2/4]

Ball::Ball	(	const Db *	dbin,
		const Db *	dbout = nullptr,
		double(*)(const double *x1, const double *x2, int n_features)	dist_function = nullptr,
		int	leaf_size = 10,
		bool	has_constraints = false,
		int	default_distance_function = 1,
		bool	useSel = false
	)

Ball() [3/4]

Ball::Ball	(	const AMesh *	mesh,
		double(*)(const double *x1, const double *x2, int n_features)	dist_function = nullptr,
		int	leaf_size = 10,
		bool	has_constraints = false,
		int	default_distance_function = 1
	)

Construct a new Ball object based on the barycenters of the meshes.

Parameters

mesh	AMesh description
dist_function	template distance function
leaf_size	Number of elements in the leafs of the Ball tree
has_constraints	True if constraints are applied on the Ball Tree
default_distance_function	1 for Euclidean distance, 2 for Manhattan

Ball() [4/4]

Ball::Ball

(

const Ball &

r

)

~Ball()

Ball::~Ball ( )

virtual

Member Function Documentation

display()

void Ball::display

(

int

level = -1

)

const

Ask for information regarding the Ball Tree organization.

Parameters

level

Level of details -1 Just the general volumetry information 0 List of the different nodes 1 List of Leaves and attached list of samples

empty()

bool Ball::empty ( ) const

inline

getIndices()

VectorInt Ball::getIndices	(	const SpacePoint &	Pt,
		int	n_neighbors = 1
	)

init()

void Ball::init	(	const Db *	db,
		double(*)(const double *x1, const double *x2, int n_features)	dist_function = nullptr,
		int	leaf_size = 10,
		int	default_distance_function = 1,
		bool	useSel = false
	)

operator=()

Ball & Ball::operator=

(

const Ball &

p

)

query()

KNN Ball::query	(	const double **	test,
		int	n_samples,
		int	n_features,
		int	n_neighbors = 1
	)

queryAsVVD()

KNN Ball::queryAsVVD	(	const VectorVectorDouble &	test,
		int	n_neighbors = 1
	)

queryClosest()

int Ball::queryClosest

(

const VectorDouble &

test

)

queryOne()

KNN Ball::queryOne	(	const double *	test,
		int	n_features,
		int	n_neighbors = 1
	)

queryOneAsVD()

KNN Ball::queryOneAsVD	(	const VectorDouble &	test,
		int	n_neighbors = 1
	)

queryOneAsVDFromSP()

KNN Ball::queryOneAsVDFromSP	(	const SpacePoint &	Pt,
		int	n_neighbors = 1
	)

queryOneInPlace()

int Ball::queryOneInPlace	(	const VectorDouble &	test,
		int	n_neighbors,
		VectorInt &	indices,
		VectorDouble &	distances,
		int	rank = 0
	)

resetConstraints()

int Ball::resetConstraints

(

bool

status

)

setConstraint()

int Ball::setConstraint	(	int	rank,
		bool	status
	)

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

• include/Tree/Ball.hpp
• src/Tree/Ball.cpp