Helloooooooooooooooo !!!

and still much faster than the c_graph implementation. 
>

Well... I spent *quite* some time over this problem, wrote a LOT of code 
and documentation , to find out later that this could be solved in a *very 
small* patch. I hope all the work I did could be used later on anyway, but 
for the moment there should be no further worries about this SCC method. I 
created a patch for this just there [1], which you will find with some 
benchmarks.

http://trac.sagemath.org/sage_trac/ticket/12235


As a side note, I've also been 
> testing subgraph functionality. Eg., 
>  self.M.subgraph(self.rand_verts(K)), which maybe has a better 
> implementation using subgraph_search() ?? 
>

Nonononono ! This subgraph method has nothing to do with subgraph_search ! 
The subgraph method takes as an argument a set of vertices and returns the 
graph induced by those vertices. The subgraph_search (and all the 
subgraph_search_* method) take as an argument *another graph*, and look for 
copies of this other graph inside of the first one. Which is dead harder :-D
 

> Anyways, I greatly appreciate your help with this. It would be great 
> to be able to use Sage/Python to run all of our code. 
>

Please complain whenever you have the slightest thought that Sage may not 
be the best graph library in the world :-p

Have fuuuuuuuuuuuuuuuuuun ! :-p

Nathann

-- 
To post to this group, send email to sage-support@googlegroups.com
To unsubscribe from this group, send email to 
sage-support+unsubscr...@googlegroups.com
For more options, visit this group at 
http://groups.google.com/group/sage-support
URL: http://www.sagemath.org

Reply via email to