From: bugzilla-daemon@bugzilla.kernel.org
To: linux-man@vger.kernel.org
Subject: [Bug 214815] pow(3): underflow result can be -0.0
Date: Tue, 26 Oct 2021 16:48:41 +0000 [thread overview]
Message-ID: <bug-214815-11311-qj0kW5CaV2@https.bugzilla.kernel.org/> (raw)
In-Reply-To: <bug-214815-11311@https.bugzilla.kernel.org/>
https://bugzilla.kernel.org/show_bug.cgi?id=214815
--- Comment #2 from M Welinder (mwelinder@gmail.com) ---
Hmm... In that case maybe we need glibc's opinion.
fwiw, I couldn't find anything relevant in the C standard either.
A quick test says Solaris also produces -0.0 in this case. And -0.0 is a very
reasonable result for underflow from the negative side.
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next prev parent reply other threads:[~2021-10-26 16:48 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-25 22:33 [Bug 214815] New: pow(3): underflow result can be -0.0 bugzilla-daemon
2021-10-26 11:51 ` [Bug 214815] " bugzilla-daemon
2021-10-26 16:48 ` bugzilla-daemon [this message]
2021-10-26 20:54 ` bugzilla-daemon
2021-10-27 20:12 ` bugzilla-daemon
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