#12630: Add representations of quivers and quiver algebras to sage
------------------------------------------------------------------------------+
Reporter: JStarx |
Owner: AlexGhitza
Type: enhancement |
Status: needs_work
Priority: major |
Milestone: sage-5.11
Component: algebra |
Resolution:
Keywords: algebra, quiver, module, days49 |
Work issues: Use existing infrastructure for Homspase and Morphism.
Report Upstream: N/A |
Reviewers:
Authors: Jim Stark, Simon King, Mathieu Guay-Paquet, Aladin Virmaux |
Merged in:
Dependencies: #12412, #12413 |
Stopgaps:
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Comment (by SimonKing):
Another thing we might want to fix:
{{{
sage: show(Q2)
Traceback (most recent call last):
...
/home/simon/SAGE/prerelease/sage-5.10.rc1/local/lib/python2.7/site-
packages/sage/graphs/generic_graph.pyc in delete_vertices(self, vertices)
7614 attr_dict.pop(vertex, None)
7615
-> 7616 self._boundary = [v for v in self._boundary if v not in
vertices]
7617
7618 self._backend.del_vertices(vertices)
TypeError: 'NoneType' object is not iterable
}}}
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/12630#comment:81>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
and MATLAB
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