proxinacci

Proxinacci is a simple gem that adds the closest_fibonacci method to the Fixnum class. closest_fibonacci will return the largest integer value from the fibonacci sequence smaller than the integer on which it is called.

Usage

30.closest_fibonacci   # => 21
304.closest_fibonacci  # => 233
233.closest_fibonacci  # => 144
1.closest_fibonacci    # => 0
0.closest_fibonacci    # => nil

Copyright © 2012 Matthew Werner. See LICENSE.txt for further details.