geo-dist 
Geodesic distance functions for Clojure
Usage
Available on Clojars.
With Leiningen:
[geo-dist "0.1.1-SNAPSHOT"]
Haversine formula)
using Earth radius of 6,372.8km is implemented in geo-dist.haversine
as distance.
Vincenty approximations
using the WGS84 ellipsoid are in geo-dist.vincenty. There is
currently an implementation of
Vincenty's inverse problem
as inverse and
the direct problem
as direct.
The Vincenty algorithm was adapted from this Javascript implementation by Chris Veness.
License
Copyright © 2016 Yu-Xi Lim
Distributed under the Apache License either version 2.0 or (at your option) any later version.
