Y_to_E: calculate the edgelist for a given adjacency matrix
Description
calls C code to quickly transform from adjacency to edgelist
Usage
Y_to_E(N, NE, directed, Y)
Value
An edgelist matrix E of size NE x 2
Arguments
- N
number of nodes
- NE
number of edges
- directed
logical indicator of directedness; TRUE=>directed FALSE=>undirected
- Y
input adjacency matrix
Author
Michael Salter-Townshend