Skip site navigation (1)Skip section navigation (2)
Date:      Fri, 1 Jun 2012 17:16:03 -0700
From:      Eitan Adler <lists@eitanadler.com>
To:        Peter Jeremy <peter@rulingia.com>
Cc:        freebsd-current@freebsd.org
Subject:   Re: Use of C99 extra long double math functions after r236148
Message-ID:  <CAF6rxgmwbjOD2-noUnB%2BMsX9GZFC42O8D7g1qE93ZWP2WRU_=Q@mail.gmail.com>
In-Reply-To: <20120602000357.GC56049@server.rulingia.com>
References:  <4FC30090.4070003@gwdg.de> <201205311145.15454.jhb@freebsd.org> <CAF6rxgncsBv0rrorpg-C8Ay0eMuon=XL4gksFO%2BDARPCOxz5Tw@mail.gmail.com> <201206011029.13865.jhb@freebsd.org> <20120602000357.GC56049@server.rulingia.com>

next in thread | previous in thread | raw e-mail | index | archive | help
On 1 June 2012 17:03, Peter Jeremy <peter@rulingia.com> wrote:
> On 2012-Jun-01 10:29:13 -0400, John Baldwin <jhb@freebsd.org> wrote:
>>On Friday, June 01, 2012 1:55:10 am Eitan Adler wrote:
>>> Also, are there BSD licensed naive implementations of these functions
>>> we can use? Would it be okay to has slow, but accurate versions of
>>> these functions as a stopgap?
>>
>>Peter Jeremy more or less has a stopgap already ready judging by the comments
>>in the thread thus far.
>
> There's probably an hours work by either stephen@ or myself to adapt
> the work I did on cephes in Sage to a standalone FreeBSD port.
> Unfortunately, both stephen@ & I are currently otherwise occupied and
> other comments in this thread suggest that the inclusion of such a port
> would be strongly opposed.
>
> Note that cephes isn't "slow but accurate" - it's reasonably fast but
> naive and therefore dodgy in edge cases.

Yes, I was asking if any of the former type exist.
Optimally we would want fast and accurate - but it doesn't currently exist.
Fast, but inaccurate has been strongly objected to.

Is there third option?



-- 
Eitan Adler



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?CAF6rxgmwbjOD2-noUnB%2BMsX9GZFC42O8D7g1qE93ZWP2WRU_=Q>