Function geod_pre

src/apps/geod_interface.cpp:7–11

void geod_ini(void) { geod_init(&GlobalGeodesic, geod_a, geod_f); }

void geod_pre(void) {
    double lat1 = phi1 / DEG_TO_RAD, lon1 = lam1 / DEG_TO_RAD,
           azi1 = al12 / DEG_TO_RAD;
    geod_lineinit(&GlobalGeodesicLine, &GlobalGeodesic, lat1, lon1, azi1, 0U);
}

void geod_for(void) {
    double s12 = geod_S, lat2, lon2, azi2;