From: Andreas Schwab <schwab@linux-m68k.org>
To: Paul Zimmermann <Paul.Zimmermann@inria.fr>
Cc: libc-alpha@sourceware.org, Joseph Myers <joseph@codesourcery.com>
Subject: Re: fix inaccuracy of j0f for x >= 2^127 when sin(x)+cos(x) is tiny
Date: Tue, 28 Jul 2020 11:19:28 +0200 [thread overview]
Message-ID: <87wo2oxahr.fsf@igel.home> (raw)
In-Reply-To: <mweeow9hg6.fsf@tomate.loria.fr> (Paul Zimmermann's message of "Tue, 28 Jul 2020 10:23:05 +0200")
On Jul 28 2020, Paul Zimmermann wrote:
> + /* we subtract (exactly) a value x0 such that cos(x0)+sin(x0)
> + is very near from 0, and use the identity
Did you mean "near to"?
Andreas.
--
Andreas Schwab, schwab@linux-m68k.org
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"And now for something completely different."
next prev parent reply other threads:[~2020-07-28 9:19 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-27 17:15 fix inaccuracy of j0f for x >= 2^127 when sin(x)+cos(x) is tiny Paul Zimmermann
2020-07-27 21:35 ` Joseph Myers
2020-07-28 8:23 ` Paul Zimmermann
2020-07-28 9:19 ` Andreas Schwab [this message]
2020-07-28 10:50 ` Paul Zimmermann
2020-07-28 18:09 ` Adhemerval Zanella via Libc-alpha
2020-07-29 7:03 ` fix inaccuracy of j0f for x >= 2^127 when sin(x)+cos(x) is tiny (v2) Paul Zimmermann
2020-07-29 20:25 ` Adhemerval Zanella via Libc-alpha
2020-07-30 7:20 ` fix inaccuracy of j0f for x >= 2^127 when sin(x)+cos(x) is tiny (v3) Paul Zimmermann
2020-07-30 8:53 ` Florian Weimer via Libc-alpha
2020-08-03 13:19 ` fix inaccuracy of j0f for x >= 2^127 when sin(x)+cos(x) is tiny (v4) Paul Zimmermann
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