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Date: Thu, 27 Nov 2025 20:00:31 +0100
From: Robert Clausecker <fuz@fuz.su>
To: Steve Kargl <kargls@comcast.net>
Cc: freebsd-numerics@freebsd.org
Subject: Re: C23 support for libm
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Hi Steve,

Once again I would like to thank you for your great work!

I'll check which functions are missing and add them to the list.

I would perhaps try to do the new ordering functions, as they
should not suffer from accuracy issues.

Yours,
Robert Clausecker

Am Thu, Nov 27, 2025 at 10:53:06AM -0800 schrieb Steve Kargl:
> On 11/27/25 09:31, Robert Clausecker wrote:
> > Greetings!
> > 
> > I have started a project page [1] to track our effort to support C23
> > on FreeBSD.  Many new and exciting libm functions were added in this
> > standard revision, and it seems like so far we only have
> > {sin,cos,tan}pi{,f,l}() implemented (thanks to kargl for the work!)
> > 
> > If anybody is interested in working on this, please let me know.
> > I am not an expert in numerical programming, but will try ot look
> > into adding some of these if nobody else comes forth.
> > 
> > Yours,
> > Robert Clausecker
> > 
> > [1]: https://wiki.freebsd.org/C23
> > 
> 
> Forgot to mention.  I looked at checked the wiki page.
> It might be appropriate to add any missing complex.h
> functions to the list (if there are any).
> 
> -- 
> steve
> 

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