[sage-devel] Re: Looking for graph comparison operator

2011-03-19 Thread Jason Grout
On 3/19/11 7:44 AM, Robert Miller wrote: Dear Jason, Jason-- You originally requested this. Why? It looks like our discussion about why is up at http://trac.sagemath.org/sage_trac/ticket/729 There is no discussion there-- you simply say it should be that way. You cite an article, claiming t

Re: [sage-devel] Re: Looking for graph comparison operator

2011-03-19 Thread Robert Miller
Dear Jason, >> Jason-- You originally requested this. Why? > > It looks like our discussion about why is up at > http://trac.sagemath.org/sage_trac/ticket/729 There is no discussion there-- you simply say it should be that way. You cite an article, claiming that it states that rich comparison ope

[sage-devel] Re: Looking for graph comparison operator

2011-03-18 Thread Jason Grout
On 3/18/11 2:38 PM, Robert Miller wrote: Dear Ryan, On Thu, Mar 17, 2011 at 8:34 PM, Ryan Hinton wrote: Where are the comparison operators for graphs implemented? I can find ``__eq__`` in graphs/generic_graph.py, but I can't find any others. There is also __ne__. Comparison was implemented

[sage-devel] Re: Looking for graph comparison operator

2011-03-18 Thread kcrisman
Do networkx graphs have a comparison method? We could imitate that, if need be. - kcrisman On Mar 18, 9:23 am, Niles wrote: > Well, I'm stumped (not too surprising), but here's what I think after > a little reading: > >  * It seems that there is no comparison implemented for graphs, > anywhere

[sage-devel] Re: Looking for graph comparison operator

2011-03-18 Thread Niles
Well, I'm stumped (not too surprising), but here's what I think after a little reading: * It seems that there is no comparison implemented for graphs, anywhere in sage: Graph inherits from GenericGraph, which inherits from GenericGraph_pyx, which inherits from SageObject. Functions like __cmp__