On Sunday, 23 October 2016 at 13:04:30 UTC, Stefam Koch wrote:
created a version of fibbonaci which I deem to be faster then the other ones floating around.
Rosettacode is a good place to check for "floating around" implementations of common practice exercises e.g.:
http://rosettacode.org/wiki/Fibonacci_sequence#Matrix_Exponentiation_Version