#19659: Poset: inverse function of ordinal_sum()
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Reporter: jmantysalo | Owner:
Type: enhancement | Status: needs_review
Priority: major | Milestone: sage-7.0
Component: combinatorics | Resolution:
Keywords: poset | Merged in:
Authors: Jori Mäntysalo, | Reviewers: Nathann Cohen, Jori
Nathann Cohen | Mäntysalo
Report Upstream: N/A | Work issues:
Branch: public/19659 | Commit:
Dependencies: | 1385d69b99c5060821463ef513b0478a062db942
| Stopgaps:
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Comment (by ncohen):
> > Then that means that the function will not appear to the users, and
that we will not even use it ourselves at the moment. I don't see the
point.
>
> It could be a building block for series-parallel decomposition.
If you need a function to do that, keep it on your own computer. Patching
Sage makes sense to *share* functions with others: if you want to have
them hidden from the users and if Sage does not need them in any way, it
can easily wait till you find a use for it.
Nathann
--
Ticket URL: <http://trac.sagemath.org/ticket/19659#comment:59>
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