#18018: implement componentwise comparison of tableaux
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Reporter: opechenik | Owner:
Type: defect | Status: closed
Priority: major | Milestone: sage-6.6
Component: combinatorics | Resolution: fixed
Keywords: days64, tableau | Merged in:
Authors: Oliver Pechenik | Reviewers: Darij
Report Upstream: N/A | Grinberg
Branch: | Work issues:
ba5143cf8d3207cf08126f74da6e0a8d20bcbe48 | Commit:
Dependencies: | Stopgaps:
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Comment (by vdelecroix):
Replying to [comment:8 darij]:
> Uhm... this is undefined behavior, on a meaningless input.
>
> This is just a method called `leq`. It does not override the generic
comparison of tableaux with things.
The problem is not the meaningless input in my example. Two lines were
added in this ticket to take care of this case and are completely wrong.
Just look at commit ba5143c
{{{
+ if not secondtab in Tableaux():
+ raise TypeError(secondtab + " must be a tableau")
}}}
--
Ticket URL: <http://trac.sagemath.org/ticket/18018#comment:9>
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