#13943: automorphisms of simplicial complexes
-------------------------------------------+--------------------------------
Reporter: chapoton | Owner: jhpalmieri
Type: enhancement | Status: needs_work
Priority: minor | Milestone: sage-5.7
Component: algebraic topology | Resolution:
Keywords: simplicial automorphism | Work issues:
Report Upstream: N/A | Reviewers: Nathann Cohen
Authors: Frédéric Chapoton | Merged in:
Dependencies: | Stopgaps:
-------------------------------------------+--------------------------------
Changes (by jdemeyer):
* status: positive_review => needs_work
Comment:
On `rosemary` (RHEL 5.6 x86_64):
{{{
sage -t --long -force_lib devel/sage/sage/homology/simplicial_complex.py
**********************************************************************
File
"/home/buildbot/build/sage/rosemary-1/rosemary_full/build/sage-5.7.beta1/devel
/sage-main/sage/homology/simplicial_complex.py", line 2914:
sage: Z1.is_isomorphic(Z2, certify=True)
Expected:
(True, {'a': 't', 1: 'e', 2: 4, 3: 'r'})
Got:
(True, {'a': 'r', 2: 4, 3: 't', 1: 'e'})
**********************************************************************
File
"/home/buildbot/build/sage/rosemary-1/rosemary_full/build/sage-5.7.beta1/devel
/sage-main/sage/homology/simplicial_complex.py", line 2972:
sage: Z.automorphism_group()
Expected:
Permutation Group with generators [(3,4)]
Got:
Permutation Group with generators [(1,4)]
**********************************************************************
File
"/home/buildbot/build/sage/rosemary-1/rosemary_full/build/sage-5.7.beta1/devel
/sage-main/sage/homology/simplicial_complex.py", line 2974:
sage: Z.automorphism_group(translation=True)
Expected:
(Permutation Group with generators [(3,4)], {'a': 4, 1: 1, 2: 2, 3:
3})
Got:
(Permutation Group with generators [(1,4)], {'a': 1, 1: 2, 2: 3, 3:
4})
**********************************************************************
}}}
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/13943#comment:10>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
and MATLAB
--
You received this message because you are subscribed to the Google Groups
"sage-trac" 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-trac?hl=en.
For more options, visit https://groups.google.com/groups/opt_out.
