#17464: Computing the automorphism group of a graph
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       Reporter:  azi    |        Owner:
           Type:         |       Status:  needs_info
  enhancement            |    Milestone:  sage-6.5
       Priority:  major  |   Resolution:
      Component:  graph  |    Merged in:
  theory                 |    Reviewers:
       Keywords:         |  Work issues:
        Authors:         |       Commit:
Report Upstream:  N/A    |  f8dcb7e4ffca76715b478ada498be1714e0f38f1
         Branch:         |     Stopgaps:
  u/azi/bliss            |
   Dependencies:         |
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Comment (by azi):

 Thanks for the input!!

 Continuing our talk here I have a short question. The class definitions of
 a Graph and Digraph in bliss both contain the same functions add_edge(int
 i, int j) and change_color(int x, int c).

 Now as far as I see *if* we patch bliss to make these two functions a
 (virtual) part of the abstract graph class then we could do something like

 {{{
 AbstractGraph *g;
 g = either Graph or Digraph
 g.add_edge(i,j)
 g.change_color(i,c)
 g.find_automorphisms()
 }}}

 I think this would be the most efficient way to handle digraphs/graphs.

 Do you think this will work out or do you see any other way to handle
 these two types?

--
Ticket URL: <http://trac.sagemath.org/ticket/17464#comment:5>
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