Opened 4 years ago

#26501 new defect

clarify which SRGs are dual polar

Reported by: dimpase Owned by:
Priority: major Milestone: sage-8.5
Component: graph theory Keywords:
Cc: Merged in:
Authors: Reviewers:
Report Upstream: N/A Work issues:
Branch: Commit:
Dependencies: Stopgaps:

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Description

As reported by Ferdinand Ihringer:

from sage.graphs.strongly_regular_db import is_unitary_dual_polar
t = is_unitary_dual_polar(27, 10, 1, 5); t

should recognise t as dual polar.

Other similar cases should be looked up too.

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