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JLCoverTree.h File Reference

Go to the source code of this file.

Classes

struct  node< P >
struct  ds_node< P >
struct  d_node< P >

Macros

#define NDEBUG

Functions

float dist_of_scale (int s)
int get_scale (float d)
template<class P >
node< P > new_node (const P &p)
template<class P >
node< P > new_leaf (const P &p)
template<class P >
float max_set (v_array< ds_node< P > > &v)
void print_space (int s)
template<class P >
void print (int depth, node< P > &top_node)
template<class P >
void split (v_array< ds_node< P > > &point_set, v_array< ds_node< P > > &far_set, int max_scale)
template<class P >
void dist_split (v_array< ds_node< P > > &point_set, v_array< ds_node< P > > &new_point_set, P new_point, int max_scale)
template<class P >
node< P > batch_insert (const P &p, int max_scale, int top_scale, v_array< ds_node< P > > &point_set, v_array< ds_node< P > > &consumed_set, v_array< v_array< ds_node< P > > > &stack)
template<class P >
node< P > batch_create (v_array< P > points)
void add_height (int d, v_array< int > &heights)
template<class P >
int height_dist (const node< P > top_node, v_array< int > &heights)
template<class P >
void depth_dist (int top_scale, const node< P > top_node, v_array< int > &depths)
template<class P >
void breadth_dist (const node< P > top_node, v_array< int > &breadths)
template<class P >
float compare (const d_node< P > *p1, const d_node< P > *p2)
template<class P >
void halfsort (v_array< d_node< P > > cover_set)
template<class P >
v_array< v_array< d_node< P > > > get_cover_sets (v_array< v_array< v_array< d_node< P > > > > &spare_cover_sets)
bool shell (float parent_query_dist, float child_parent_dist, float upper_bound)
void update_k (float *k_upper_bound, float upper_bound)
float * alloc_k ()
void set_k (float *begin, float max)
void update_epsilon (float *upper_bound, float new_dist)
float * alloc_epsilon ()
void set_epsilon (float *begin, float max)
void update_unequal (float *upper_bound, float new_dist)
void set_unequal (float *begin, float max)
template<class P >
void copy_zero_set (node< P > *query_chi, float *new_upper_bound, v_array< d_node< P > > &zero_set, v_array< d_node< P > > &new_zero_set)
template<class P >
void copy_cover_sets (node< P > *query_chi, float *new_upper_bound, v_array< v_array< d_node< P > > > &cover_sets, v_array< v_array< d_node< P > > > &new_cover_sets, int current_scale, int max_scale)
template<class P >
void print_query (const node< P > *top_node)
template<class P >
void print_cover_sets (v_array< v_array< d_node< P > > > &cover_sets, v_array< d_node< P > > &zero_set, int current_scale, int max_scale)
template<class P >
void descend (const node< P > *query, float *upper_bound, int current_scale, int &max_scale, v_array< v_array< d_node< P > > > &cover_sets, v_array< d_node< P > > &zero_set)
template<class P >
void brute_nearest (const node< P > *query, v_array< d_node< P > > zero_set, float *upper_bound, v_array< v_array< P > > &results, v_array< v_array< d_node< P > > > &spare_zero_sets)
template<class P >
void internal_batch_nearest_neighbor (const node< P > *query, v_array< v_array< d_node< P > > > &cover_sets, v_array< d_node< P > > &zero_set, int current_scale, int max_scale, float *upper_bound, v_array< v_array< P > > &results, v_array< v_array< v_array< d_node< P > > > > &spare_cover_sets, v_array< v_array< d_node< P > > > &spare_zero_sets)
template<class P >
void batch_nearest_neighbor (const node< P > &top_node, const node< P > &query, v_array< v_array< P > > &results)
template<class P >
void k_nearest_neighbor (const node< P > &top_node, const node< P > &query, v_array< v_array< P > > &results, int k)
template<class P >
void epsilon_nearest_neighbor (const node< P > &top_node, const node< P > &query, v_array< v_array< P > > &results, float epsilon)
template<class P >
void unequal_nearest_neighbor (const node< P > &top_node, const node< P > &query, v_array< v_array< P > > &results)

Variables

static float base = 1.3
static float il2 = 1. / log(base)
int internal_k = 1
float internal_epsilon = 0.
float *(* alloc_unequal )() = alloc_epsilon
void(* update )(float *foo, float bar) = update_k
void(* setter )(float *foo, float bar) = set_k
float *(* alloc_upper )() = alloc_k

Macro Definition Documentation

#define NDEBUG

Definition at line 9 of file JLCoverTree.h.

Function Documentation

void add_height ( int  d,
v_array< int > &  heights 
)

Definition at line 325 of file JLCoverTree.h.

float* alloc_epsilon ( )

Definition at line 506 of file JLCoverTree.h.

float* alloc_k ( )

Definition at line 494 of file JLCoverTree.h.

node<P> batch_create ( v_array< P >  points)

Definition at line 292 of file JLCoverTree.h.

node<P> batch_insert ( const P &  p,
int  max_scale,
int  top_scale,
v_array< ds_node< P > > &  point_set,
v_array< ds_node< P > > &  consumed_set,
v_array< v_array< ds_node< P > > > &  stack 
)

Definition at line 195 of file JLCoverTree.h.

void batch_nearest_neighbor ( const node< P > &  top_node,
const node< P > &  query,
v_array< v_array< P > > &  results 
)

Definition at line 784 of file JLCoverTree.h.

void breadth_dist ( const node< P >  top_node,
v_array< int > &  breadths 
)

Definition at line 367 of file JLCoverTree.h.

void brute_nearest ( const node< P > *  query,
v_array< d_node< P > >  zero_set,
float *  upper_bound,
v_array< v_array< P > > &  results,
v_array< v_array< d_node< P > > > &  spare_zero_sets 
)

Definition at line 696 of file JLCoverTree.h.

float compare ( const d_node< P > *  p1,
const d_node< P > *  p2 
)

Definition at line 393 of file JLCoverTree.h.

void copy_cover_sets ( node< P > *  query_chi,
float *  new_upper_bound,
v_array< v_array< d_node< P > > > &  cover_sets,
v_array< v_array< d_node< P > > > &  new_cover_sets,
int  current_scale,
int  max_scale 
)

Definition at line 555 of file JLCoverTree.h.

void copy_zero_set ( node< P > *  query_chi,
float *  new_upper_bound,
v_array< d_node< P > > &  zero_set,
v_array< d_node< P > > &  new_zero_set 
)

Definition at line 531 of file JLCoverTree.h.

void depth_dist ( int  top_scale,
const node< P >  top_node,
v_array< int > &  depths 
)

Definition at line 356 of file JLCoverTree.h.

void descend ( const node< P > *  query,
float *  upper_bound,
int  current_scale,
int &  max_scale,
v_array< v_array< d_node< P > > > &  cover_sets,
v_array< d_node< P > > &  zero_set 
)

Definition at line 636 of file JLCoverTree.h.

float dist_of_scale ( int  s)

Definition at line 87 of file JLCoverTree.h.

void dist_split ( v_array< ds_node< P > > &  point_set,
v_array< ds_node< P > > &  new_point_set,
P  new_point,
int  max_scale 
)

Definition at line 164 of file JLCoverTree.h.

void epsilon_nearest_neighbor ( const node< P > &  top_node,
const node< P > &  query,
v_array< v_array< P > > &  results,
float  epsilon 
)

Definition at line 837 of file JLCoverTree.h.

v_array<v_array<d_node<P> > > get_cover_sets ( v_array< v_array< v_array< d_node< P > > > > &  spare_cover_sets)

Definition at line 460 of file JLCoverTree.h.

int get_scale ( float  d)

Definition at line 92 of file JLCoverTree.h.

void halfsort ( v_array< d_node< P > >  cover_set)

Definition at line 399 of file JLCoverTree.h.

int height_dist ( const node< P >  top_node,
v_array< int > &  heights 
)

Definition at line 334 of file JLCoverTree.h.

void internal_batch_nearest_neighbor ( const node< P > *  query,
v_array< v_array< d_node< P > > > &  cover_sets,
v_array< d_node< P > > &  zero_set,
int  current_scale,
int  max_scale,
float *  upper_bound,
v_array< v_array< P > > &  results,
v_array< v_array< v_array< d_node< P > > > > &  spare_cover_sets,
v_array< v_array< d_node< P > > > &  spare_zero_sets 
)

Definition at line 732 of file JLCoverTree.h.

void k_nearest_neighbor ( const node< P > &  top_node,
const node< P > &  query,
v_array< v_array< P > > &  results,
int  k 
)

Definition at line 825 of file JLCoverTree.h.

float max_set ( v_array< ds_node< P > > &  v)

Definition at line 113 of file JLCoverTree.h.

node<P> new_leaf ( const P &  p)

Definition at line 106 of file JLCoverTree.h.

node<P> new_node ( const P &  p)

Definition at line 98 of file JLCoverTree.h.

void print ( int  depth,
node< P > &  top_node 
)

Definition at line 129 of file JLCoverTree.h.

void print_cover_sets ( v_array< v_array< d_node< P > > > &  cover_sets,
v_array< d_node< P > > &  zero_set,
int  current_scale,
int  max_scale 
)

Definition at line 596 of file JLCoverTree.h.

void print_query ( const node< P > *  top_node)

Definition at line 584 of file JLCoverTree.h.

void print_space ( int  s)

Definition at line 122 of file JLCoverTree.h.

void set_epsilon ( float *  begin,
float  max 
)

Definition at line 510 of file JLCoverTree.h.

void set_k ( float *  begin,
float  max 
)

Definition at line 498 of file JLCoverTree.h.

void set_unequal ( float *  begin,
float  max 
)

Definition at line 521 of file JLCoverTree.h.

bool shell ( float  parent_query_dist,
float  child_parent_dist,
float  upper_bound 
)

Definition at line 471 of file JLCoverTree.h.

void split ( v_array< ds_node< P > > &  point_set,
v_array< ds_node< P > > &  far_set,
int  max_scale 
)

Definition at line 147 of file JLCoverTree.h.

void unequal_nearest_neighbor ( const node< P > &  top_node,
const node< P > &  query,
v_array< v_array< P > > &  results 
)

Definition at line 849 of file JLCoverTree.h.

void update_epsilon ( float *  upper_bound,
float  new_dist 
)

Definition at line 505 of file JLCoverTree.h.

void update_k ( float *  k_upper_bound,
float  upper_bound 
)

Definition at line 478 of file JLCoverTree.h.

void update_unequal ( float *  upper_bound,
float  new_dist 
)

Definition at line 515 of file JLCoverTree.h.

Variable Documentation

float*(* alloc_unequal)() = alloc_epsilon

Definition at line 520 of file JLCoverTree.h.

float*(* alloc_upper)() = alloc_k

Definition at line 528 of file JLCoverTree.h.

float base = 1.3
static

Definition at line 82 of file JLCoverTree.h.

float il2 = 1. / log(base)
static

Definition at line 85 of file JLCoverTree.h.

float internal_epsilon = 0.

Definition at line 504 of file JLCoverTree.h.

int internal_k = 1

Definition at line 477 of file JLCoverTree.h.

void(* setter)(float *foo, float bar) = set_k

Definition at line 527 of file JLCoverTree.h.

void(* update)(float *foo, float bar) = update_k

Definition at line 526 of file JLCoverTree.h.

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