public inbox for cygwin@cygwin.com
 help / color / mirror / Atom feed
From: Duncan Roe <duncan_roe@optusnet.com.au>
To: cygwin@cygwin.com
Subject: Re: `std::stod ("nan")` returns negative NaN
Date: Mon, 13 Aug 2018 23:46:00 -0000	[thread overview]
Message-ID: <20180813234603.GA2310@dimstar.local.net> (raw)
In-Reply-To: <CANnLRdifQXhm9wKahU78BN+4FCeXgcFOgFbzNzNbJbH8AOwZoA@mail.gmail.com>

On Mon, Aug 13, 2018 at 12:52:48PM -0400, Stephen John Smoogen wrote:
> On Mon, 13 Aug 2018 at 11:16, Masamichi Hosoda <trueroad@trueroad.jp> wrote:
[...]
> On Fedora 27 with 7.3.1 it gives
> ```
> stod ("nan") = nan
> stod ("-nan") = nan
> quiet_NaN () = nan
> ```
[...]

Same with Slackware 14.2 / gcc (GCC) 5.3.0

--
Problem reports:       http://cygwin.com/problems.html
FAQ:                   http://cygwin.com/faq/
Documentation:         http://cygwin.com/docs.html
Unsubscribe info:      http://cygwin.com/ml/#unsubscribe-simple

  reply	other threads:[~2018-08-13 23:46 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-08-13 15:16 Masamichi Hosoda
2018-08-13 16:53 ` Stephen John Smoogen
2018-08-13 23:46   ` Duncan Roe [this message]
2018-08-14  0:46     ` Stephen John Smoogen
2018-08-14  1:10       ` Masamichi Hosoda
2018-08-14  2:31         ` strtod ("nan") returns negative NaN (was `std::stod ("nan")` returns negative NaN) Masamichi Hosoda
2018-08-14  3:25           ` strtod ("nan") returns negative NaN Steven Penny
2018-08-14  4:46           ` Masamichi Hosoda
2018-08-14  9:56             ` Corinna Vinschen
2018-08-14 10:39               ` Corinna Vinschen
2018-08-14 12:18                 ` Masamichi Hosoda
2018-08-14 13:23                   ` Corinna Vinschen
2018-08-14 13:41                     ` Stephen John Smoogen
2018-08-14 15:25                     ` Heavenly Avenger
2018-08-14 15:54                       ` Corinna Vinschen
2018-08-14 17:08                         ` Heavenly Avenger
2018-08-14 16:05                     ` Masamichi Hosoda
2018-08-14 19:24                     ` Steven Penny
2018-08-14 21:45                       ` Andy Moreton
2018-08-14 22:23                         ` Stephen John Smoogen
2018-08-15  0:02                           ` Eric Blake
2018-08-15  7:36                             ` Steven Penny
2018-08-21  3:18                             ` Brian Inglis
2018-08-14 19:44                 ` Achim Gratz
2018-08-21 13:28                   ` Brian Inglis
2018-08-14 15:05               ` Masamichi Hosoda
2018-08-14 15:21                 ` Masamichi Hosoda
2018-08-14 15:35                 ` Heavenly Avenger
2018-08-14 20:05                 ` Joseph Myers
2018-08-14 20:19                   ` Joseph Myers
2018-08-15  8:51                   ` Masamichi Hosoda
2018-08-15 12:55                     ` Masamichi Hosoda

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=20180813234603.GA2310@dimstar.local.net \
    --to=duncan_roe@optusnet.com.au \
    --cc=cygwin@cygwin.com \
    /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 read-only IMAP folder(s) and NNTP newsgroup(s).