GRASS GIS 7 Programmer's Manual  7.9.dev(2021)-e5379bbd7
geodesic.c File Reference
#include <math.h>
#include <grass/gis.h>
#include "pi.h"
Include dependency graph for geodesic.c:

Go to the source code of this file.

Functions

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 40 of file geodesic.c.

◆ G_geodesic_lat_from_lon()

double G_geodesic_lat_from_lon ( double  lon)

Definition at line 75 of file geodesic.c.