Re: Directed Graph from Adjacency Matrix
- To: mathgroup at smc.vnet.net
- Subject: [mg58794] Re: Directed Graph from Adjacency Matrix
- From: dh <dh at metrohm.ch>
- Date: Tue, 19 Jul 2005 04:10:04 -0400 (EDT)
- References: <dbflj5$n0m$1@smc.vnet.net>
- Sender: owner-wri-mathgroup at wolfram.com
Hi,
If your adjacency matrix belongs to a directed graph, everything works
as expected. However, if you think about an undirected graph, your
adjacency matrix should be symmetric.
sincerely Daniel
confused wrote:
> I am new to Mathematica. Here is my question. How would I get a
> directed graph from an adjacency matrix? For instance, the 3x3 matrix
> {{0,1,0},{0,0,1},{1,0,0}} defines a directed 3-cycle, but when I try to
> turn it into a graph using FromAdjacencyMatrix, Mathematica returns a
> graph with only two edges.
>
> Thank you.
>