https://github.com/cran/gstat
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Tip revision: 2b9fa69d2455546a40017eac7ec2bce51293d517 authored by Edzer J. Pebesma on 02 June 2006, 01:45:21 UTC
version 0.9-31
Tip revision: 2b9fa69
direct.h
double valid_direction(DPOINT *p, int symmetric, const DATA *d);
void set_direction_values(double a, double b, double t_h, double t_v);
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