#12630: Add representations of quivers and quiver algebras to sage
-------------------------------------+-------------------------------------
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:
King, Mathieu Guay-Paquet, Aladin | Commit:
Virmaux | 72fb2eb71459f4ac76b0d922a7ad788c660a8017
Report Upstream: N/A | Stopgaps:
Branch: |
u/SimonKing/ticket/12630 |
Dependencies: #12412, #12413, |
#14806, #15491, #15623 |
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Comment (by ncohen):
Yoooooooo !
> In the current code, it ''is'' stored in a (Python) list, and I totally
agree
> that this is bad.
`O_o`
What can you do with the `*list*` of paths ? Even checking whether a path
is in the list is probably faster by using the graph itself `O_o`
> But I want to see this code move forward, and the code has
> been refactored often enough.
'f you say so...
> So, I want a preliminary but slow version (that apparently is useful to
> people, or otherwise Jim Stark had not provided the code) and then
replace it
> with something faster.
Are you open to "bets" on the meaning of "later" ? `:-P`
> I have an implementation using two different kinds of storing it as
`*long`,
> in compressed form. In both implementations, concatenation, comparison
and
> sub-path test are fast enough for me...
Oh. It is already implemented. Then I guess the "later" may not be too
far.
> But this will be on a new ticket, since otherwise I don't see a chance
of
> progress here.
ts'up to you !
Nathann
--
Ticket URL: <http://trac.sagemath.org/ticket/12630#comment:169>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
and MATLAB
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