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Message-ID: <20190130141040.GG21289@port70.net>
Date: Wed, 30 Jan 2019 15:10:42 +0100
From: Szabolcs Nagy <nsz@...t70.net>
To: musl@...ts.openwall.com
Subject: Re: Possible Mistype in exp.c
* Alexander Monakov <amonakov@...ras.ru> [2019-01-30 15:44:23 +0300]:
> On Wed, 30 Jan 2019, Szabolcs Nagy wrote:
> > for < 1 ulp the main trick is computing the result as x+y where x is
> > exact and y is inexact but much smaller than x in magnitude. (this is
> > the only way to get worst case error < 1 ulp with an fp operation that
> > does a rounding and at least one of the inputs is inexact.)
>
> As I recall this was covered in your GNU Cauldron presentation.
> Can you upload the slides of that talk to the GCC wiki?
>
> (I can help with adding your account to EditorGroup if needed
> or upload the slides on your behalf if you send me the pdf)
please upload it on my behalf if you can:
http://port70.net/~nsz/articles/other/cauldron2018-slides.pdf
(that presentation did not go into algorithmic details though)
for others:
https://gcc.gnu.org/wiki/cauldron2018#Slides.2C_Videos_and_Notes
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