#15463: Implement crystal morphisms, subcrystals, and virtual crystals
-------------------------------------+-------------------------------------
Reporter: tscrim | Owner: sage-combinat
Type: enhancement | Status: needs_review
Priority: major | Milestone: sage-6.8
Component: combinatorics | Resolution:
Keywords: crystals, | Merged in:
morphisms, subcrystals | Reviewers:
Authors: Travis Scrimshaw | Work issues:
Report Upstream: N/A | Commit:
Branch: | b5a150017aba252f20ff0c01c23248e4d562fac3
public/combinat/crystals/crystal_morphisms| Stopgaps:
Dependencies: #15462 #15882 |
#16001 #18453 #18722 |
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Comment (by aschilling):
I get the following doctest failure
{{{
sage -t --long affinization.py
**********************************************************************
File "affinization.py", line 235, in
sage.combinat.crystals.affinization.AffinizationOfCrystal.Element.__lt__
Failed example:
sorted(S)
Expected:
[[[1, 1], [2, 2]](0),
[[1, 1], [2, 3]](0),
[[1, 2], [2, 3]](0),
[[1, 1], [3, 3]](0),
[[1, 1], [2, 3]](1),
[[1, 2], [2, 3]](1),
[[1, 2], [3, 3]](1),
[[2, 2], [3, 3]](2)]
Got:
[[[1, 1], [2, 2]](0),
[[1, 2], [2, 3]](1),
[[1, 1], [2, 3]](0),
[[1, 2], [3, 3]](1),
[[1, 1], [2, 3]](1),
[[1, 2], [2, 3]](0),
[[1, 1], [3, 3]](0),
[[2, 2], [3, 3]](2)]
**********************************************************************
}}}
--
Ticket URL: <http://trac.sagemath.org/ticket/15463#comment:70>
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