And bliss is an optional package which explains why it probably got through
the build bots without a hitch.
François
> On 2/01/2019, at 20:43, Vincent Delecroix <20100.delecr...@gmail.com> wrote:
>
> The problem is that bliss and Sage do not agree on which one
> is canonical
>
> sage: G1 = Graph("Cr")
> sage: G2 = Graph("C]")
>
> sage: G1.canonical_label(algorithm='bliss') == G1
> True
> sage: G1.canonical_label(algorithm='sage') == G2
> True
>
> I thought that the definition of the canonical labels was the
> order on vertices that minimize the adjacency matrix in
> lexicographic order...
>
> Vincent
>
> Le 02/01/2019 à 08:32, Vincent Delecroix a écrit :
>> I opened #26994
>> https://trac.sagemath.org/ticket/26994
>> Le 02/01/2019 à 07:25, François Bissey a écrit :
>>> We already have seen it in 8.5.beta but no one has opened a ticket yet for
>>> it
>>> I think. Nor does anyone knows the real trigger for it.
>>> Because I first spotted it in sage-on-gentoo I thought that it was a sqlite
>>> version mismatch, but pure sage people started to report it…
>>>
>>> François
>>>
>>>> On 2/01/2019, at 11:26, Vincent Delecroix <20100.delecr...@gmail.com>
>>>> wrote:
>>>>
>>>> Hello,
>>>>
>>>> On 8.6.beta1 I have reproducible doctest failures in
>>>> databases/sql_db.py. The origin might be
>>>>
>>>> Trac #26702: Py3: Fix database/sql_db module for python3
>>>>
>>>> Vincent
>>>>
>>>> sage -t --long src/sage/databases/sql_db.py
>>>> **********************************************************************
>>>> File "src/sage/databases/sql_db.py", line 956, in
>>>> sage.databases.sql_db.SQLDatabase.__init__
>>>> Failed example:
>>>> D.show('simon')
>>>> Expected:
>>>> graph6 vertices edges
>>>> ------------------------------------------------------------
>>>> ? 0 0
>>>> @ 1 0
>>>> A? 2 0
>>>> A_ 2 1
>>>> B? 3 0
>>>> BG 3 1
>>>> BW 3 2
>>>> Bw 3 3
>>>> C? 4 0
>>>> C@ 4 1
>>>> CB 4 2
>>>> CF 4 3
>>>> CJ 4 3
>>>> CK 4 2
>>>> CL 4 3
>>>> CN 4 4
>>>> C] 4 4
>>>> C^ 4 5
>>>> C~ 4 6
>>>> Got:
>>>> graph6 vertices edges
>>>> ------------------------------------------------------------
>>>> ? 0 0
>>>> @ 1 0
>>>> A? 2 0
>>>> A_ 2 1
>>>> B? 3 0
>>>> BG 3 1
>>>> BW 3 2
>>>> Bw 3 3
>>>> C? 4 0
>>>> C@ 4 1
>>>> CB 4 2
>>>> CF 4 3
>>>> CJ 4 3
>>>> C` 4 2
>>>> CR 4 3
>>>> CN 4 4
>>>> Cr 4 4
>>>> C^ 4 5
>>>> C~ 4 6
>>>>
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