Re: [igraph] : Adjacency Matrix

[Tamas Nepusz]

> To use igraph_adjacency function () I need to create a variable of type
> igraph_adjacency_t or simply use the following syntax: igraph_adjacency (&
> net, & adj, IGRAPH_ADJ_UNDIRECTED)?
igraph_adjacency_t is an enum so you simply have to use one of the constants
from the enum there, e.g.:

igraph_adjacency(&net, &adj, IGRAPH_ADJ_UNDIRECTED);

> You can use the SETEAN () function before creating the graph, or only after
> its creation is possible to set the numerical values of the edges?
You cannot use it before the graph is created.

-- 
T.