libpysal.cg.
harcdist
(p0, p1, lonx=True, radius=6371.0)[source]¶Alternative arc distance function, uses haversine formula
for lon,lat (default) = True, for lat,lon = False
default: RADIUS_EARTH_KM (6371.0 km) options: RADIUS_EARTH_MILES (3959.0 miles)
None (for result in radians)