9fans - fans of the OS Plan 9 from Bell Labs
 help / color / mirror / Atom feed
From: Bakul Shah <bakul@bitblocks.com>
To: Fans of the OS Plan 9 from Bell Labs <9fans@9fans.net>
Subject: Re: [9fans] comparisons with NaN
Date: Wed, 21 Aug 2013 11:00:36 -0700	[thread overview]
Message-ID: <C83099F7-4E96-4ED4-B0B5-3A45540F4B74@bitblocks.com> (raw)
In-Reply-To: <461015d88dcdc89a3697e2e1d01a926c@kw.quanstro.net>

> On Wed Aug 21 13:43:54 EDT 2013, bakul@bitblocks.com wrote:
>> On Aug 21, 2013, at 9:55 AM, erik quanstrom <quanstro@quanstro.net> wrote:
>> 
>>> On Wed Aug 21 12:09:26 EDT 2013, 9fans@hamnavoe.com wrote:
>>>> 
>>>> Actually it was a test suite that revealed the NaN errors.
>>>> I wouldn't think it's something anyone needs in normal
>>>> day-to-day computation, but sometimes boxes must be ticked.
>>> 
>>> :-)  it is hard to imagine how this is useful.
>> 
>> See comments by Stephen Canon in
>> http://stackoverflow.com/questions/1565164/what-is-the-rationale-for-all-comparisons-returning-false-for-ieee754-nan-values


That this!






  reply	other threads:[~2013-08-21 18:00 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-08-21 13:17 Richard Miller
2013-08-21 14:34 ` erik quanstrom
2013-08-21 16:08   ` Richard Miller
2013-08-21 16:55     ` erik quanstrom
2013-08-21 17:42       ` Bakul Shah
2013-08-21 17:47         ` erik quanstrom
2013-08-21 18:00           ` Bakul Shah [this message]
2013-08-21 18:00           ` Richard Miller
2013-08-21 18:24             ` Charles Forsyth
2013-08-22 14:05               ` Richard Miller
2013-08-22 14:25                 ` Charles Forsyth
2013-09-20  9:05                   ` Richard Miller
2013-08-21 14:36 ` erik quanstrom
2013-08-21 18:24   ` lucio
2013-08-21 18:27     ` erik quanstrom

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=C83099F7-4E96-4ED4-B0B5-3A45540F4B74@bitblocks.com \
    --to=bakul@bitblocks.com \
    --cc=9fans@9fans.net \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).