From mboxrd@z Thu Jan  1 00:00:00 1970
X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on polar.synack.me
X-Spam-Level: 
X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00
	autolearn=unavailable autolearn_force=no version=3.4.4
Path: 
 eternal-september.org!reader01.eternal-september.org!reader02.eternal-september.org!news.eternal-september.org!news.eternal-september.org!.POSTED!not-for-mail
From: Simon Wright <simon@pushface.org>
Newsgroups: comp.lang.ada
Subject: Re: Trigonometric operations on x86 and x64 CPUs
Date: Tue, 20 Dec 2016 08:37:16 +0000
Organization: A noiseless patient Spider
Message-ID: <lymvfrm1xf.fsf@pushface.org>
References: <8d0f7f03-9324-4702-9100-d6b8a1f16fc5@googlegroups.com>
	<o31i2o$k1l$1@franka.jacob-sparre.dk>
	<ce9bddec-64ba-40e9-8fc9-c70adc0555c1@googlegroups.com>
	<a6734b29-5ffc-4938-bbc2-453f7ae92325@googlegroups.com>
	<o39pet$gfc$1@franka.jacob-sparre.dk>
	<18af86db-21fd-4fa0-90a3-c87b6486b439@googlegroups.com>
	<ebrtq2F2igqU1@mid.individual.net>
Mime-Version: 1.0
Content-Type: text/plain
Injection-Info: mx02.eternal-september.org;
 posting-host="e9e66d3d8a2a2119342f75dfb01d0d59";
	logging-data="19082"; mail-complaints-to="abuse@eternal-september.org";
	posting-account="U2FsdGVkX18vMn7WHAHwC6qW3sFe2K9JUkHjZMKV9AI="
User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/25.1 (darwin)
Cancel-Lock: sha1:z/840rZG4UGlDTxNobanCqo8OTA=
	sha1:yA+x8zrxZ+s+RmFrl1e1z1p/0Po=
Xref: news.eternal-september.org comp.lang.ada:32921
Date: 2016-12-20T08:37:16+00:00
List-Id: <comp.lang.ada>

Niklas Holsti <niklas.holsti@tidorum.invalid> writes:

> On 16-12-20 01:49 , already5chosen@yahoo.com wrote:
>> On Tuesday, December 20, 2016 at 1:11:26 AM UTC+2, Randy Brukardt wrote:
>>> ...
>>> There's also the little matter of meeting the Ada language
>>> requirements. The people who put accuracy requirements on Ada
>>> numeric libraries might have been "sensationalists"", but those of
>>> us implementing Ada have to abide by those requirements.
>>
>> Unfortunately, I don't know where to look for Ada language
>> requirement.  Can you tell me what are requirements for sin/cos in
>> Ada numeric library?
>
> RM section G.2.4, Accuracy Requirements for the Elementary Functions.

http://www.ada-auth.org/standards/rm12_w_tc1/html/RM-G-2-4.html