id,summary,reporter,owner,description,type,status,priority,milestone,component,resolution,keywords,cc,work_issues,upstream,reviewer,author,merged,dependencies,stopgaps
11961,Fixes a bug in is_chordal -- two algorithms,ncohen,"jason, ncohen, rlm","This ticket follows #11735, which fixes the bug reported by Jan on sage-devel [1]. It makes his alternative algorithm available in the function, so that we now have two different versions available, and still double-check the values it returns `:-)`

Requires : #11735

Apply : [attachment:trac_11961.patch]

[1] https://groups.google.com/d/topic/sage-support/rU1VTz1Ou_I/discussion",enhancement,closed,major,sage-4.8,graph theory,fixed,,,,N/A,David Coudert,"Nathann Cohen, Jan Elffers",sage-4.8.alpha5,,