On Wed, Mar 4, 2009 at 8:12 AM, Bill Hart <goodwillh...@googlemail.com> wrote:
>
> Sigh! -1
>
> As if M$ could care less about MPFR, but Sage does.
>

Does anybody know what major math software out there uses MPFR?
Is it just Sage and Magma, or anything else?  Do Maple or Mathematica?

> The only reason I can see to make MPFR LGPL v3+ would be to merge it
> back into GMP.
>
> Bill.
>
> On 4 Mar, 00:41, William Stein <wst...@gmail.com> wrote:
>> On Tue, Mar 3, 2009 at 4:01 PM, Alex Ghitza <aghi...@gmail.com> wrote:
>> > I think people on sage-devel have already heard about this, but just for 
>> > the
>> > record.
>>
>> Yep, -1 on their unfortunate decision.   I hope the properly document
>> their bug fixes in the release notes so that we can backport them.
>>
>>  -- William
>>
>>
>>
>> > ---------- Forwarded message ----------
>> > From: Paul Zimmermann <paul.zimmerm...@loria.fr>
>> > Date: Wed, Mar 4, 2009 at 1:24 AM
>> > Subject: [MPFR] new license for GNU MPFR
>> > To: m...@loria.fr
>> > Cc: ca...@loria.fr, philippe.schaef...@loria.fr, licens...@fsf.org
>>
>> >       Dear users,
>>
>> > the main developers have decided to distribute GNU MPFR under the LGPL v3+
>> > license up from version 3.0 (and right now for the subversion repository):
>>
>> > - this will hopefully better protect our work against software patents,
>> >  cf the recents threats against the free software community
>> >  (http://news.cnet.com/8301-10805_3-10173126-75.html)
>>
>> > - this will enable us to include code from GMP, which is LGPL v3+ too
>> >  (i.e., avoid to spend our time duplicating the good job done by the GMP
>> >  developers)
>>
>> > - since GMP is LGPL v3+, and MPFR heavily depends on GMP, this will not
>> > change
>> >  much for the final user of MPFR (for example within GCC).
>>
>> > Of course, previous versions of MPFR remain under LGPL v2.1+.
>>
>> > Paul Zimmermann
>>
>> > --
>> > Alex Ghitza -- Lecturer in Mathematics -- The University of Melbourne --
>> > Australia --http://www.ms.unimelb.edu.au/~aghitza/
>>
>> --
>> William Stein
>> Associate Professor of Mathematics
>> University of Washingtonhttp://wstein.org
> >
>



-- 
William Stein
Associate Professor of Mathematics
University of Washington
http://wstein.org

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