#19661: the srgs from Cossidente and Penttila construction of hemisystems in
H(3,q^2)
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Reporter: dimpase | Owner:
Type: enhancement | Status: new
Priority: major | Milestone: sage-6.10
Component: graph theory | Resolution:
Keywords: | Merged in:
Authors: | Reviewers:
Report Upstream: N/A | Work issues:
Branch: | Commit:
Dependencies: | Stopgaps:
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Changes (by dimpase):
* cc: ncohen (added)
Comment:
{{{
sage: cope(3).is_strongly_regular(parameters=True)
(56, 10, 0, 2)
sage: cope(5).is_strongly_regular(parameters=True) # few sec
(378, 52, 1, 8)
sage: cope(7).is_strongly_regular(parameters=True) # few minutes
(1376, 150, 2, 18)
}}}
took a while to understand...
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Ticket URL: <http://trac.sagemath.org/ticket/19661#comment:1>
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