#12630: Add representations of quivers and quiver algebras to sage
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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: Add a TestSuite test
Report Upstream: N/A |
Reviewers: Simon King
Authors: Jim Stark, Simon King, Mathieu Guay-Paquet, Aladin Virmaux |
Merged in:
Dependencies: #12412, #12413 |
Stopgaps:
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Changes (by SimonKing):
* status: needs_review => needs_work
Comment:
Aha, it would really good idea to make the test suites work. For example,
quiver representations can't be pickled...
{{{
age: Q = Quiver({1:{2:['a', 'b']}})
sage: S = Q.S(QQ, 2)
sage: loads(dumps(S))
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AttributeError Traceback (most recent call
last)
<ipython-input-10-4ebac6f179dc> in <module>()
----> 1 loads(dumps(S))
/home/simon/SAGE/prerelease/sage-5.11.beta3/local/lib/python2.7/site-
packages/sage/structure/sage_object.so in sage.structure.sage_object.loads
(sage/structure/sage_object.c:11044)()
/home/simon/SAGE/prerelease/sage-5.11.beta3/local/lib/python2.7/site-
packages/sage/structure/factory.so in sage.structure.factory.lookup_global
(sage/structure/factory.c:3123)()
AttributeError: ("'module' object has no attribute 'QuiverRep'", <built-in
function lookup_global>, ('QuiverRep',))
}}}
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/12630#comment:105>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
and MATLAB
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