#include <math.h>
#include <grass/gis.h>
#include "pi.h"
Go to the source code of this file.
Defines | |
#define | SWAP(a, b) temp=a;a=b;b=temp |
Functions | |
int | G_begin_geodesic_equation (double lon1, double lat1, double lon2, double lat2) |
double | G_geodesic_lat_from_lon (double lon) |
Definition at line 31 of file geodesic.c.
Referenced by G_begin_geodesic_equation().
int G_begin_geodesic_equation | ( | double | lon1, | |
double | lat1, | |||
double | lon2, | |||
double | lat2 | |||
) |
Definition at line 39 of file geodesic.c.
double G_geodesic_lat_from_lon | ( | double | lon | ) |
Definition at line 75 of file geodesic.c.