From: Andreas Schwab <schwab@linux-m68k.org>
To: Mario Lang <mlang@delysid.org>
Cc: emacs-devel@gnu.org
Subject: Re: osc-insert-float32
Date: Tue, 17 Dec 2019 19:25:07 +0100 [thread overview]
Message-ID: <87tv5yhksc.fsf@igel.home> (raw)
In-Reply-To: <8736diakx0.fsf@blind.guru> (Mario Lang's message of "Tue, 17 Dec 2019 19:04:11 +0100")
On Dez 17 2019, Mario Lang wrote:
> If no, is there a better way to test for negative zero and 0.0e+NaN?
For negative zero, check (< (copysign 1.0 x) 0), for NaN use isnan or
(/= x x).
Andreas.
--
Andreas Schwab, schwab@linux-m68k.org
GPG Key fingerprint = 7578 EB47 D4E5 4D69 2510 2552 DF73 E780 A9DA AEC1
"And now for something completely different."
next prev parent reply other threads:[~2019-12-17 18:25 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-17 18:04 osc-insert-float32 Mario Lang
2019-12-17 18:25 ` Andreas Schwab [this message]
2019-12-17 19:02 ` osc-insert-float32 Stefan Monnier
2019-12-17 21:10 ` osc-insert-float32 Mario Lang
2022-09-30 19:02 ` osc-insert-float32 DIRO
2022-09-30 19:33 ` osc-insert-float32 Andreas Schwab
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