24 Jun
2011
24 Jun
'11
1:39 a.m.
On 06/23/2011 08:37 PM, Jeremiah Willcock wrote:
They are not isomorphic as directed graphs: the first component in g1 is 0->1, 1->2, 0->2 (acyclic), while the first component in g2 is 9->10, 10->11, 11->9 (a cycle). The other components are isomorphic in the way that you show.
Oh, duh. Too careless. Thanks, Evan