graphdot.graph.reorder.rcm module¶
-
graphdot.graph.reorder.rcm.
rcm
(g)[source]¶ Compute the reverse Cuthill-Mckee permutation of a graph. Note that the method does NOT modify the graph, but rather just returns a permutation vector that can be used by Graph.permute to achieve the actual reordering.
Parameters: g (Graph) – The graph to be reordered. Returns: perm – Array of permuted node indices. Return type: numpy.ndarray