> 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.
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