Canberra Distance

Calculates the Canberra distance between two vectors.

See http://en.wikipedia.org/wiki/Canberra_distance.

Usage

require 'canberra_distance'

CanberraDistance.calculate([1, 1], [3, 7])
#=> 1.25

CanberraDistance.calculate([-1, 2, -3], [0, 0, -1])
#=> 2.5

Contribution

Feel free to contribute. No commit is too small.

You should follow me: @cpatuzzo