Re: [igraph] : igraph_matrix_t

[Tamas Nepusz]

> Hi, I am using a matrix of igraph_matrix_t type to represent an undirected
> graph, and then use that same template to generate the graph using
> igraph_adjacency () function and then print the graph in GraphML format.
> I wonder if the igraph_matrix_t type has some restriction (limitation) as the
> dimensions of the matrices generated.
The restriction is the amount of memory in your machine. An igraph_matrix_t of
size N*M requires roughly N*M*8 bytes of memory plus some small constant.

T.