#include <ball_algorithm.h>

Public Member Functions
	t_btree ()=default

	t_btree (MatrixT< double > &&data, Id n_samples, Id n_features, bool all_available, Id leaf_size, Id default_distance_function)

void	display (Id level=-1) const

Id	init_node (Id i_node, Id idx_start, Id idx_end)

void	recursive_build (Id i_node, Id idx_start, Id idx_end)

double	min_dist (Id i_node, const constvect pt) const
	Calculate the distance between the current 'pt' and the centroid of node 'i_node' Returns 0 if 'pt' belongs to the node.

Id	query_depth_first (Id i_node, const constvect pt, Id i_pt, t_nheap &heap, double dist) const

Public Attributes
MatrixT< double >	data

VectorBool	available

	idx_array

std::vector< t_nodedata >	node_data

MatrixT< double >	node_bounds

Id	n_samples

Id	n_features

Id	leaf_size

Id	n_levels

Id	n_nodes

Id	default_distance_function {1}

Constructor & Destructor Documentation

◆ t_btree() [1/2]

gstlrn::t_btree::t_btree ( )

default

◆ t_btree() [2/2]

gstlrn::t_btree::t_btree	(	MatrixT< double > &&	data,
		Id	n_samples,
		Id	n_features,
		bool	all_available,
		Id	leaf_size,
		Id	default_distance_function
	)

Member Function Documentation

◆ display()

void gstlrn::t_btree::display ( Id level = -1 ) const

◆ init_node()

Id gstlrn::t_btree::init_node	(	Id	i_node,
		Id	idx_start,
		Id	idx_end
	)

◆ min_dist()

double gstlrn::t_btree::min_dist	(	Id	i_node,
		const constvect	pt
	)		const

Calculate the distance between the current 'pt' and the centroid of node 'i_node' Returns 0 if 'pt' belongs to the node.

Parameters

i_node	Rank of the target node
pt	Characteristics of the target SpacePoint

Returns: double Minimum distance or 0

◆ query_depth_first()

Id gstlrn::t_btree::query_depth_first	(	Id	i_node,
		const constvect	pt,
		Id	i_pt,
		t_nheap &	heap,
		double	dist
	)		const

◆ recursive_build()

void gstlrn::t_btree::recursive_build	(	Id	i_node,
		Id	idx_start,
		Id	idx_end
	)

Member Data Documentation

◆ available

VectorBool gstlrn::t_btree::available

◆ data

MatrixT<double> gstlrn::t_btree::data

◆ default_distance_function

Id gstlrn::t_btree::default_distance_function {1}

◆ idx_array

gstlrn::t_btree::idx_array

◆ leaf_size

Id gstlrn::t_btree::leaf_size

◆ n_features

Id gstlrn::t_btree::n_features

◆ n_levels

Id gstlrn::t_btree::n_levels

◆ n_nodes

Id gstlrn::t_btree::n_nodes

◆ n_samples

Id gstlrn::t_btree::n_samples

◆ node_bounds

MatrixT<double> gstlrn::t_btree::node_bounds

◆ node_data

std::vector<t_nodedata> gstlrn::t_btree::node_data

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

include/Tree/ball_algorithm.h
src/Tree/ball_algorithm.cpp

Public Member Functions

Public Attributes