> But when I use the function Graph.delete_vertices(). It is running > terrible slowly now. > > Is there any better and faster way? *glancing into my crystal ball* Are you deleting the vertices one by one? If so, don't do that. Prepare a list containing all the vertices to be deleted and then call Graph.delete_vertices() once. Alternatively, use Graph.induced_subgraph() to create *another* graph which contains only the vertices you want to keep.
Best, T. _______________________________________________ igraph-help mailing list [email protected] https://lists.nongnu.org/mailman/listinfo/igraph-help
