as_adj_def: Create an adjacency matrix from a multigraph according to the definition
Description
Create an adjacency matrix using the definition, i.e. an entry equals 1 if
there is an edge from the vertex in the column to the vertex in the row, and
cycles are counted twice.
Usage
as_adj_def(g, ...)
Value
Adjacency matrix for graph g
Arguments
g
the graph (an igraph object)
...
additional arguments to be passed to the igraph function
as_adj