#1290 closed enhancement (fixed)
[with patch] add computationg of Rencontres numbers to Sage
Reported by: | was | Owned by: | mhansen |
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Priority: | major | Milestone: | sage-2.8.15 |
Component: | combinatorics | Keywords: | |
Cc: | sage-combinat | Merged in: | |
Authors: | Reviewers: | ||
Report Upstream: | Work issues: | ||
Branch: | Commit: | ||
Dependencies: | Stopgaps: |
Description
Dan Drake posted this on sage-devel, and I reformatted it into a proper patch.
I rewrote the patch to avoid using any symbolic computation (e.g., maxima) for speed and to be correct when the input/output is very large.
Attachments (1)
Change History (5)
Changed 13 years ago by
comment:1 Changed 13 years ago by
comment:2 Changed 13 years ago by
Looks good to me.
comment:3 Changed 13 years ago by
- Resolution set to fixed
- Status changed from new to closed
Merged in 2.8.15.alpha2.
comment:4 Changed 12 years ago by
- Cc sage-combinat added
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See my alternative on the mailing list sage-devel: derangements = rencontres
Someone should check the implications!? Eventually translate it into Cython, etcetera.