octave-maintainers
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: Apple atan2f


From: Michael D Godfrey
Subject: Re: Apple atan2f
Date: Wed, 10 Nov 2010 23:25:41 -0800
User-agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.12) Gecko/20101103 Fedora/1.0-0.33.b2pre.fc14 Thunderbird/3.1.6

On 11/10/2010 11:17 PM, Ben Abbott wrote:
Rather than "Intel", I assume you mean "Apple".

Right. I meant Apple/Intel.
I don't think this was intentional, but if it was, I'd qualify it as a bug since it is a violation of the IEEE standard.

Well, not quite a violation of IEEE since there are rounding choices, but almost surely not
a good choice.  I think there is a reference implementation of the elementary functions,
but right now I cannot remember where it is.  It may include specification about rounding
as well as the algorithms.

Michael



reply via email to

[Prev in Thread] Current Thread [Next in Thread]