code for finding tail and head of an edge in a bipartite graph    
   How to write code to find the tail and head of an edge in a bipartite graph?
Asked: 2013-04-22 08:03:47 +0100
Seen: 787 times
Last updated: Apr 22 '13
 Copyright Sage, 2010. Some rights reserved under creative commons license. Content on this site is licensed under a Creative Commons Attribution Share Alike 3.0 license.
 
                
                Copyright Sage, 2010. Some rights reserved under creative commons license. Content on this site is licensed under a Creative Commons Attribution Share Alike 3.0 license.
            
this is a duplicate of http://ask.sagemath.org/question/2503/code-for-tail-and-head-of-an-edge-in-a-bipartite