this is http://trac.sagemath.org/ticket/18724
Needs review!

On Thursday, 18 June 2015 08:56:53 UTC+1, Dima Pasechnik wrote:
>
>
>
> On Monday, 15 June 2015 00:57:44 UTC+1, vdelecroix wrote:
>>
>> All right. I recompiled Sage without chomp. Now, beyond the binary tree 
>> issues with bliss (#18698), I have failing doctests related to 
>> gap_database (all of them are marked with #option - database_gap) in 
>>
>>   - sage/groups/perm_gps/permgroup_named.py 
>>   - sage/tests/gap_packages.py 
>>   - sage/groups/perm_gps/permgroup_named.py 
>>
>> Looks to a failure similar to the one reported by 
>> Emanuel Charpentier on sage-release. The gap packages fail to be imported 
>>
>> sage: import sage.tests.gap_packages 
>> sage: sage.tests.gap_packages.test_packages(['atlasrep']) 
>>    Status    Package    GAP Output 
>> +---------+----------+------------+ 
>>    Failure   atlasrep   fail 
>> sage: sage.tests.gap_packages.test_packages(['tomlib']) 
>>    Status    Package   GAP Output 
>> +---------+---------+------------+ 
>>    Failure   tomlib    fail 
>>
>>
> for these you (also) need database_gap
>
> The error message in
> sage: gap.load_package("tomlib")
> ---------------------------------------------------------------------------
> RuntimeError                              Traceback (most recent call last)
> <ipython-input-1-cc487c826f42> in <module>()
> ----> 1 gap.load_package("tomlib")
>
> /home/dima/software/sage/local/lib/python2.7/site-packages/sage/interfaces/gap.pyc
>  
> in load_package(self, pkg, verbose)
>     504         if x == 'fail':
>     505             raise RuntimeError("Error loading Gap package 
> "+str(pkg)+". "+
> --> 506                                "You may want to install the 
> gap_packages SPKG.")
>     507 
>     508     def eval(self, x, newlines=False, strip=True, 
> split_lines=True, **kwds):
>
> RuntimeError: Error loading Gap package tomlib. You may want to install 
> the gap_packages SPKG.
>
>
> After installing database_gap, atlasrep loads, too
>
> Let me see how to fix this.
>
>
> Vincent 
>>
>> On 14/06/15 10:32, Frédéric Chapoton wrote: 
>> > according to #16364, chomp could lead to this kind of things. But it is 
>> not 
>> > in your list !! 
>> > 
>> > Le dimanche 14 juin 2015 10:29:33 UTC+2, Frédéric Chapoton a écrit : 
>> >> 
>> >> For binary trees, I have made http://trac.sagemath.org/ticket/18698 
>>  that 
>> >> needs review. 
>> >> 
>> >> Le dimanche 14 juin 2015 10:19:22 UTC+2, Frédéric Chapoton a écrit : 
>> >>> 
>> >>> Indeed, the failure for binary trees should come from canonical 
>> labeling. 
>> >>> It would be enough to 
>> >>> change the doctest so that they are no longer sensitive to that. 
>> >>> 
>> >>> I am no longer that sure that TOPCOM is the other problem. What other 
>> >>> package is delaing with homology ? chomp ? 
>> >>> 
>> >>> Frederic 
>> >>> 
>> >>> Le dimanche 14 juin 2015 10:09:23 UTC+2, Nathann Cohen a écrit : 
>> >>>> 
>> >>>>> I would suspect that topcom should be responsible for the homology 
>> >>>> errors. 
>> >>>>> 
>> >>>>> No idea for what happens to binary trees. They seem to be reversed 
>> >>>> (left-right symmetry ?) 
>> >>>> 
>> >>>> That could be 'bliss'. It becomes the default algorithm to compute 
>> >>>> automorphism groups of graphs and canonical representatives. Those 
>> >>>> canonical representatives will be different from the previous ones, 
>> >>>> though. 
>> >>>> 
>> >>>> Nathann 
>> >>>> 
>> >>> 
>> > 
>>
>

-- 
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 [email protected].
To post to this group, send email to [email protected].
Visit this group at http://groups.google.com/group/sage-devel.
For more options, visit https://groups.google.com/d/optout.

Reply via email to