#19778: McFarland 1973 construction for difference sets
-------------------------------------+-------------------------------------
Reporter: vdelecroix | Owner:
Type: enhancement | Status: needs_review
Priority: major | Milestone: sage-7.0
Component: combinatorial | Resolution:
designs | Merged in:
Keywords: | Reviewers:
Authors: Vincent Delecroix | Work issues:
Report Upstream: N/A | Commit:
Branch: | 8bd17be0e663eb02be619bf9e8feba5067e288f5
u/vdelecroix/19778 | Stopgaps:
Dependencies: |
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Changes (by vdelecroix):
* status: needs_work => needs_review
Comment:
Hello,
I moved the code around in `difference_family` in order to have all
constructions that does not need the factorisation of `v` before. In other
words
{{{
if does_construction1_work(v,k,l):
....
elif does_construction2_work(v,k,l):
...
else:
v = factor(v)
...
}}}
Vincent
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Ticket URL: <http://trac.sagemath.org/ticket/19778#comment:5>
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