#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-6.2
Component: algebra | Resolution:
Keywords: algebra, quiver, | Merged in:
module, days49 | Reviewers: Simon King
Authors: Jim Stark, Simon | Work issues: mutability of quiver
King, Mathieu Guay-Paquet, Aladin | representation elements
Virmaux | Commit:
Report Upstream: N/A | b2248e0da6dcd8b6c07ff91db00491ce673576e8
Branch: | Stopgaps:
public/combinat/quivers |
Dependencies: #12412, #12413, |
#14806, #15491, #15623, #15810 |
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Comment (by SimonKing):
Speaking about mutability: I just see that quiver representation elements
are hashable---inheriting a hash from `sage.structure.element.Element`.
This relies on the string representation of the element. Anyway: If it is
hashable, then it should be immutable.
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Ticket URL: <http://trac.sagemath.org/ticket/12630#comment:237>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
and MATLAB
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