graph edge generators

[Rafael]

William Clifford <mr.william.clifford at gmail.com> writes:

> I've become interested in basic graphs and networks and I'm wondering
> about what algorithms are there for generating basic regular graphs
> like the simplex graph or dodecahedron graph, etc (I'm sure there are
> many). I'm particularly keen on understanding the very basic functions
> for determining edges in the graphs. If one didn't want the complete
> graph but just a function generates the edges connected to a given
> node.

probably the SAGE system (www.sagemath.org) would be of interest to you.