On Wed, Jan 20, 2016 at 4:12 PM, Dima Pasechnik <dimp...@gmail.com> wrote:
> Here is a ticket with the new nauty release, and a proposal to make it a
> standard package.
> http://trac.sagemath.org/ticket/19919
>
> Please vote (it is already an optional package for long time, I think), and
> there are no more formal copyright reasons preventing us from having it
> standard.
>

+1

> Dima
>
> On Friday, 20 November 2015 14:19:08 UTC, Dima Pasechnik wrote:
>>
>> we now have a permission from Brinkmann to release his part of the code
>> under whatever license we see fit;
>> we already obtained a permission from from Brendan McKay to release nauty
>> as a GPLed Sage package, so we
>> are all set for this to go ahead.
>>
>>
>> ------------------------------------------------------------------------------------------------------------------
>> Date: Fri, 20 Nov 2015 11:38:26 +0100
>> From: Gunnar Brinkmann <gunnar.brinkm...@ugent.be>
>> To: Dima Pasechnik <dmitrii.pasech...@cs.ox.ac.uk>, Jeroen Demeyer
>> <jdeme...@cage.ugent.be>
>> Subject: Code generating finite posets of given size
>> User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101
>> Thunderbird/38.3.0
>>
>> Hi Dima,
>>
>> Jeroen just asked whether I could explicitly declare that it is OK to
>> use the poset generating code in
>> Sage. The problem with the (special) nauty file was already solved by
>> Brendan, so with this mail I declare that
>> you can also use the (rest of the) poset generating code in Sage under
>> any license you need to make it available.
>>
>> Best wishes,
>>
>> Gunnar
>>
>> --
>>
>>
>>
>>
>> Gunnar Brinkmann
>> Applied Mathematics, Computer Science and Statistics
>> Ghent University
>> Krijgslaan 281 - S9
>> B - 9000 Ghent
>>
>> email: gunnar.brinkm...@ugent.be
>>
>> phone: +32-9-264.48.07, Fax: +32-9-264.49.95
>>
>> -------------------------------------------------------------------------------------------------------------------
>>
>> On Monday, 29 June 2015 12:30:20 UTC+1, Jori Mäntysalo wrote:
>>>
>>> More about licenses, see http://trac.sagemath.org/ticket/14110 . This is
>>> a
>>> non-technical issue. Who wants to contact the makers of nauty (and poset
>>> generation program)? I do not want, as I don't know that much about
>>> licenses and copyright issues.
>>>
>>> I am quite sure that they have not really thinked about the restrictions.
>>> We don't have just programs anymore, but metaprograms like Sage
>>> containing
>>> other software.
>>>
>>> --
>>> Jori Mäntysalo
>
> --
> You received this message because you are subscribed to the Google Groups
> "sage-devel" group.
> To unsubscribe from this group and stop receiving emails from it, send an
> email to sage-devel+unsubscr...@googlegroups.com.
> To post to this group, send email to sage-devel@googlegroups.com.
> Visit this group at https://groups.google.com/group/sage-devel.
> For more options, visit https://groups.google.com/d/optout.

-- 
You received this message because you are subscribed to the Google Groups 
"sage-devel" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to sage-devel+unsubscr...@googlegroups.com.
To post to this group, send email to sage-devel@googlegroups.com.
Visit this group at https://groups.google.com/group/sage-devel.
For more options, visit https://groups.google.com/d/optout.

Reply via email to