https://github.com/cran/gstat
Tip revision: c41c89be2ff3bee6a60d5b3822a42dcbd97b924b authored by Edzer Pebesma on 26 February 2010, 13:15:53 UTC
version 0.9-69
version 0.9-69
Tip revision: c41c89b
nsearch.h
#ifndef SEARCH_H
# define SEARCH_H /* avoid multiple inclusion */
void qtree_free(QTREE_NODE *node);
void qtree_pop_point(DPOINT *p, DATA *d);
void qtree_push_point(DATA *d, DPOINT *p);
void qtree_rebuild(DATA *d);
int qtree_select(DPOINT *where, DATA *d);
/* 2-norm distances from point to block: */
double pb_norm_3D(const DPOINT *where, BBOX bbox);
double pb_norm_2D(const DPOINT *where, BBOX bbox);
double pb_norm_1D(const DPOINT *where, BBOX bbox);
/* define the maximum depth of the quadtree;
* Fri Jul 4 12:05:47 CEST 2003
* if this is not defined, more than gl_split points at
* a single spatial location cause infinite recursion
* 10 seems a reasonable value: 1/2048 of the bbox dim
* */
#define MAX_RECURSION_DEPTH 11
#endif /* SEARCH_H */