Aahz Maruch aahz at panix.com
Mon Oct 16 12:34:20 EDT 2000

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In article <m2wvf9avu7.fsf at hooft.net>, Rob Hooft <rob at hooft.net> wrote:
>from math import sqrt
>
>def fib(n):
>  return ((0.5+0.5*sqrt(5.0))**n-(0.5-0.5*sqrt(5.0))**n)/sqrt(5.0)

That's fast, but of course it doesn't scale as well as Python longs.
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