When discussing the complexity of fib don't forget that integer
operations for bignums are no longer constant time.

  -- Lennart

On Nov 7, 2007 6:55 AM, Henning Thielemann
<[EMAIL PROTECTED]> wrote:
>
> On Tue, 6 Nov 2007 [EMAIL PROTECTED] wrote:
>
> > However, this is still an O(log n) algorithm, because that's the
> > complexity of raising-to-the-power-of.  And it's slower than the
> > simpler integer-only algorithms.
>
> You mean computing the matrix power of
>
> /1 1\
> \0 1/
>
>
> ?
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