From: Andreas Schwab <schwab@linux-m68k.org>
To: Mario Lang <mlang@delysid.org>
Cc: emacs-devel@gnu.org
Subject: Re: osc-insert-float32
Date: Fri, 30 Sep 2022 21:33:13 +0200 [thread overview]
Message-ID: <87h70overq.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 the signbit you can use (< (copysign 1.0 value) 0.0), for NaN there
is isnan. For the exponent you can use frexp.
--
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."
prev parent reply other threads:[~2022-09-30 19:33 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 ` osc-insert-float32 Andreas Schwab
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 ` Andreas Schwab [this message]
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