GRASS GIS 8 Programmer's Manual  8.4.0dev(2024)-7413740dd8
geodesic.c File Reference
#include <math.h>
#include <grass/gis.h>
#include "pi.h"
Include dependency graph for geodesic.c:

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int G_begin_geodesic_equation (double lon1, double lat1, double lon2, double lat2)
double G_geodesic_lat_from_lon (double lon)

Function Documentation

◆ G_begin_geodesic_equation()

int G_begin_geodesic_equation ( double  lon1,
double  lat1,
double  lon2,
double  lat2 

Definition at line 38 of file geodesic.c.

◆ G_geodesic_lat_from_lon()

double G_geodesic_lat_from_lon ( double  lon)

Definition at line 78 of file geodesic.c.