Re: -0 and +0
On 2013-04-25 08:51:52 -0500, Ralph Baker Kearfott wrote:
> On 04/25/2013 08:08 AM, Vincent Lefevre wrote:
> >This is at Level 1 and Level 2. Representation (Level 3) is another
> >matter, where you can't ignore that a number format may have signed
> >zeros...
>
> and we may possibly not specify that much at level 3. Isn't
> level 3 still up in the air, anyway?
I don't think we are ready to specify Level 3. The biggest risk is
to do that wrong, without an implementation. Informative text could
be useful, though.
--
Vincent Lefèvre <vincent@xxxxxxxxxx> - Web: <http://www.vinc17.net/>
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Work: CR INRIA - computer arithmetic / AriC project (LIP, ENS-Lyon)