Isaac Marino Bavaresco wrote:
> There is also an algorithm that uses only right-shifts and subtractions,
> I think it is much faster because the maximum number of rounds grows
> linearly with the number of bits in the value.
>=20
> Interestingly, if I remember it right, it always shifts two bits at a
> time (divides by four).

See the first two questions (and their answers) at
http://www.circuitcellar.com/library/eq/178/index.htm

-- Dave Tweed
--=20
http://www.piclist.com PIC/SX FAQ & list archive
View/change your membership options at
http://mailman.mit.edu/mailman/listinfo/piclist
.