#8589: New feature : Hopf algebra structure on group algebras
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Reporter: vferay | Owner: sage-combinat
Type: enhancement | Status: needs_work
Priority: major | Milestone:
Component: combinatorics | Keywords:
Author: Valentin Feray | Upstream: N/A
Reviewer: | Merged:
Work_issues: |
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Comment(by vferay):
Replying to nthiery:
> Oops, I investigated this too quickly. The culprit is actually
> Groups.ParentMethods?.group_generators which returns self.gens()
directly, instead of making the > result first into a family.
ok I have changed this function and every test pass...
I think the patch is ready now, I am waiting that the other patches are
included in sage to set it as need_review .
> > > With those patches applied, I only get two trivial errors in
sage/categories:
> > the first one does not appear on my computer (?).
> Hmm. Which patches did you have applied when you tried? Which version of
Sage?
version 4.5.3, patches up to this one were applied. But now, I find the
same result as you do (except that now, it has been transformed into a
family)...
Valentin
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Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/8589#comment:15>
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