Create a graph.
[G] = NL_G_MakeGraph(Name,N,T,H,X,Y)
Graph name.
Graph size.
Links tail vector.
Links head vector.
Vector of nodes x-coordinates.
Vector of nodes y-coordinates.
Graph.
NL_G_MakeGraph creates the graph G defined by N nodes with x-coordinates and y-coordinates
. The starting (respectivelly ending) node of each link is stored in
(respectivelly
).