#15107: Projective Plane designs
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Reporter: | Owner:
ncohen | Status: positive_review
Type: | Milestone: sage-6.1
enhancement | Resolution:
Priority: major | Merged in:
Component: | Reviewers: Stefan van Zwam
combinatorics | Work issues:
Keywords: | Commit:
Authors: | 6f247f6e7f3f704d30f12af082d3e8a4c2120227
Nathann Cohen | Stopgaps:
Report Upstream: N/A |
Branch: |
u/ncohen/15107 |
Dependencies: |
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Changes (by Stefan):
* status: needs_review => positive_review
* reviewer: => Stefan van Zwam
Comment:
I think this looks fine and is ready to go in.
Just for fun, I did the following additional consistency check:
{{{
sage: S = designs.ProjectiveGeometryDesign(2,1,GF(3))
sage: M = Matroid(circuit_closures={2:S.blocks(),3:[range(13)]})
sage: M.is_isomorphic(matroids.PG(2,3))
True
}}}
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Ticket URL: <http://trac.sagemath.org/ticket/15107#comment:20>
Sage <http://www.sagemath.org>
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