- Vincenty's formulae implementation in Erlang
- Calculates distance between 2 GPS coordinates with extremely high precision
$ make
$ make test
$ make typecheck
$ ./rebar3 shell
1> vincenty:distance({0.0, 0.0}, {0.0, 0.0}).
0.0
2> vincenty:distance({42.3541165, -71.0693514}, {40.7791472, -73.9680804}).
298.396186