#1314: graphs: calculate tutte polynomial
--------------------------------+-------------------------------------------
       Reporter:  jason         |         Owner:  rlm          
           Type:  enhancement   |        Status:  new          
       Priority:  major         |     Milestone:  sage-wishlist
      Component:  graph theory  |    Resolution:               
       Keywords:                |   Work issues:               
Report Upstream:  N/A           |     Reviewers:               
        Authors:                |     Merged in:               
   Dependencies:                |      Stopgaps:               
--------------------------------+-------------------------------------------

Comment (by mhansen):

 {{{x}}} and {{{y}}} should ideally be integer polynomials (i.e.,
 {{{R.<x,y> = ZZ[]}}}) -- then you don't have to deal with manually
 "expanding".

 Additionally, in the {{{tuttepolynomial.sage}}} code, you should probably
 be caching a canonical label of the graph -- see the {{{cache_key}}}
 method in my patch.

-- 
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/1314#comment:17>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica, 
and MATLAB

-- 
You received this message because you are subscribed to the Google Groups 
"sage-trac" group.
To post to this group, send email to [email protected].
To unsubscribe from this group, send email to 
[email protected].
For more options, visit this group at 
http://groups.google.com/group/sage-trac?hl=en.

Reply via email to