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arithmetic issues Aubrey Jaffer (21 Oct 2005 14:53 UTC)
Re: arithmetic issues John.Cowan (21 Oct 2005 15:59 UTC)
Re: arithmetic issues bear (21 Oct 2005 16:39 UTC)
Re: arithmetic issues John.Cowan (22 Oct 2005 02:03 UTC)
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Re: +nan.0 problems bear (24 Oct 2005 06:04 UTC)
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Re: arithmetic issues Marcin 'Qrczak' Kowalczyk (23 Oct 2005 20:24 UTC)
Re: arithmetic issues Thomas Bushnell BSG (23 Oct 2005 20:30 UTC)
Re: arithmetic issues Marcin 'Qrczak' Kowalczyk (23 Oct 2005 22:25 UTC)
Re: arithmetic issues Thomas Bushnell BSG (23 Oct 2005 22:30 UTC)
Re: arithmetic issues Marcin 'Qrczak' Kowalczyk (21 Oct 2005 17:15 UTC)
Re: arithmetic issues Taylor Campbell (21 Oct 2005 20:24 UTC)
Re: arithmetic issues Thomas Bushnell BSG (21 Oct 2005 20:32 UTC)
Re: arithmetic issues Alan Watson (22 Oct 2005 00:26 UTC)
Re: arithmetic issues Marcin 'Qrczak' Kowalczyk (22 Oct 2005 00:45 UTC)
Re: arithmetic issues Aubrey Jaffer (22 Oct 2005 01:17 UTC)
Re: arithmetic issues Thomas Bushnell BSG (22 Oct 2005 01:22 UTC)
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Re: arithmetic issues Bradley Lucier (23 Oct 2005 19:46 UTC)
Re: arithmetic issues Aubrey Jaffer (23 Oct 2005 20:10 UTC)
Re: arithmetic issues Aubrey Jaffer (23 Oct 2005 19:54 UTC)
Re: arithmetic issues Jens Axel Søgaard (23 Oct 2005 20:01 UTC)
Re: arithmetic issues Aubrey Jaffer (23 Oct 2005 20:50 UTC)
Re: arithmetic issues Thomas Bushnell BSG (23 Oct 2005 21:12 UTC)
Re: arithmetic issues Marcin 'Qrczak' Kowalczyk (23 Oct 2005 22:31 UTC)
Re: arithmetic issues Thomas Bushnell BSG (23 Oct 2005 22:33 UTC)
Re: arithmetic issues Marcin 'Qrczak' Kowalczyk (23 Oct 2005 22:50 UTC)
Re: arithmetic issues Thomas Bushnell BSG (23 Oct 2005 22:57 UTC)
Re: arithmetic issues Marcin 'Qrczak' Kowalczyk (24 Oct 2005 00:53 UTC)
Re: arithmetic issues Thomas Bushnell BSG (24 Oct 2005 01:05 UTC)
Re: arithmetic issues Marcin 'Qrczak' Kowalczyk (24 Oct 2005 01:45 UTC)
Re: arithmetic issues Taylor Campbell (24 Oct 2005 02:00 UTC)
Re: arithmetic issues Marcin 'Qrczak' Kowalczyk (24 Oct 2005 02:08 UTC)
Re: arithmetic issues Taylor Campbell (24 Oct 2005 02:14 UTC)
Re: arithmetic issues Marcin 'Qrczak' Kowalczyk (24 Oct 2005 02:27 UTC)
Re: arithmetic issues Taylor Campbell (24 Oct 2005 02:45 UTC)
Re: arithmetic issues Alan Watson (24 Oct 2005 02:13 UTC)
Re: arithmetic issues Taylor Campbell (24 Oct 2005 02:22 UTC)
Re: arithmetic issues Alan Watson (24 Oct 2005 03:19 UTC)
Re: arithmetic issues Thomas Bushnell BSG (24 Oct 2005 02:01 UTC)
Re: arithmetic issues Aubrey Jaffer (24 Oct 2005 02:27 UTC)
Re: arithmetic issues Alan Watson (24 Oct 2005 03:14 UTC)
Re: arithmetic issues John.Cowan (24 Oct 2005 05:37 UTC)
Re: arithmetic issues Per Bothner (24 Oct 2005 07:05 UTC)
Re: arithmetic issues Marcin 'Qrczak' Kowalczyk (24 Oct 2005 07:58 UTC)
Re: arithmetic issues Thomas Bushnell BSG (24 Oct 2005 08:05 UTC)
Re: arithmetic issues Alan Watson (24 Oct 2005 08:25 UTC)
reading NaNs Aubrey Jaffer (24 Oct 2005 15:35 UTC)
Re: reading NaNs Per Bothner (24 Oct 2005 17:35 UTC)
Re: reading NaNs bear (24 Oct 2005 19:23 UTC)
Re: reading NaNs Marcin 'Qrczak' Kowalczyk (24 Oct 2005 18:17 UTC)
Re: arithmetic issues bear (24 Oct 2005 06:13 UTC)
Re: arithmetic issues Taylor Campbell (24 Oct 2005 06:27 UTC)
Re: arithmetic issues Thomas Bushnell BSG (24 Oct 2005 07:49 UTC)
Re: arithmetic issues bear (24 Oct 2005 16:41 UTC)
Re: arithmetic issues Thomas Bushnell BSG (24 Oct 2005 07:49 UTC)
Re: reading NaNs Per Bothner 24 Oct 2005 17:34 UTC 
Aubrey Jaffer wrote:
>  | Date: Mon, 24 Oct 2005 03:25:09 -0500
>  | From: Alan Watson <xxxxxx@astrosmo.unam.mx>
>  |
>  | NaNs are atoms -- they have no context or stucture, just a single
>  | value.
>
> In an implementation which boxes flonums, NaNs aren't a single value;
> EQ? and EQV? are *not* guaranteed to return #t given two NaNs.

eq? is not guaranteed to return #t given two equal flonums
eqv? *is* guaranteed to return #t given two equal flonums.

NaNs should be the same: two NaNs that have the same bit-pattern
and size must compare as eqv? but not necessarily eq?.
--
	--Per Bothner
xxxxxx@bothner.com   http://per.bothner.com/