https://gist.github.com/izackp/5ae96a740678946d8763c198b0e54d16 https://gist.github.com/izackp/5ae96a740678946d8763c198b0e54... I have a list of functions for

https://gist.github.com/izackp/5ae96a740678946d8763c198b0e54d16 https://gist.github.com/izackp/5ae96a740678946d8763c198b0e54... I have a list of functions for distance calculation with metrics on speed and accuracy. If anyone would find it useful.