2009/9/29 Brian Mastenbrook <[email protected]>:
> On Sep 28, 2009, at 5:16 PM, David Rush wrote:
>
>> Please no. It is far simpler to just provide the O(1) limiting size.
>> If inexacts are good enough for overflow they're good enough for the
>> entire computation.
>
> It's a mistake to assume that operations on fixnums are O(1). Your processor
> might actually take longer for a 32-bit multiply than it does for an
> addition, increment, compare, or any other operation. It might multiply
> 8-bit numbers faster than 32-bit numbers.

Perhaps, in the interest of brevity, I was using a different unit for
my O(1). These facts you mention have been clearly known since _The
Art of Computer Programming_ was published, lo the many moons ago.

david rush
-- 
GPG Public key at http://cyber-rush.org/drr/gpg-public-key.txt

_______________________________________________
r6rs-discuss mailing list
[email protected]
http://lists.r6rs.org/cgi-bin/mailman/listinfo/r6rs-discuss

Reply via email to