Quoting Tiago de Paula Peixoto (2016-09-21 17:45:32) > On 21.09.2016 14:53, Patrick Totzke wrote: > >>> Is there a better way to filter my graphs than writing a custom > >>> `GraphView` subclass for it? > >> > >> You can just use the set_edge/vertex_filter() methods of Graph.et > > > > Yes, but as far as I understand one cannot add multiple vertex-filters > > right? I mean in order to solve my problem recursively on subgraphs, > > I can of course set a filter and then recur. But then "setting a > > filter" would amount to amending an already existing one... > > You can just keep several copies of the mask, and compose them by hand: > > old_mask = g.get_vertex_filter()[0] > mask = old_mask.copy() > for v in sub_graph_vertices: > mask[v] = False > g.set_vertex_filter(mask) > # now g does no longer contains those vertices > > It is easy to do this recursively, and it amounts to what is actually done > with GraphView, although it is less elegant.
Cool, thanks for this and also for the detailed pointers re parallelisation! Best wishes, Patrick _______________________________________________ graph-tool mailing list [email protected] https://lists.skewed.de/mailman/listinfo/graph-tool
