#18972: twographs and Seidel switching
-------------------------------------+-------------------------------------
       Reporter:  dimpase            |        Owner:
           Type:  enhancement        |       Status:  needs_work
       Priority:  major              |    Milestone:  sage-6.9
      Component:  graph theory       |   Resolution:
       Keywords:                     |    Merged in:
        Authors:                     |    Reviewers:  Nathann Cohen
Report Upstream:  N/A                |  Work issues:
         Branch:                     |       Commit:
  u/dimpase/seidelsw                 |  3350efc6229a8a584774cd452d3d33ee4f5f26bc
   Dependencies:  #18960, #18948,    |     Stopgaps:
  #18988, #18991, #18986, #19018,    |
  #19019                             |
-------------------------------------+-------------------------------------

Comment (by dimpase):

 Replying to [comment:107 ncohen]:
 > Hmmmm... I am afraid that I don't even know what that notion of degree
 is `O_o`
 >
 degree of a transitive permutation group is the size of its natural
 domain. E.g. the symmetric group S_n has degree n... And of course degree
 is a greatly overused word in maths...

 > > But this begs for another ticket.
 >
 > Of course.
 >
 > > Should I open one?
 >
 > Yesyes please. And you can add an `#optional` flag if it is a problem in
 this ticket.

 see #19080.

--
Ticket URL: <http://trac.sagemath.org/ticket/18972#comment:108>
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