causaldag.classes.dag.DAG.descendants_of¶
-
DAG.
descendants_of
(nodes: Union[Hashable, Set[Hashable]]) → Set[Hashable][source]¶ Return the descendants of
node
.Parameters: nodes – The node. See also
Returns: Return all nodes j such that there is a directed path from node
to j.Return type: Set[node] Example
>>> import causaldag as cd >>> g = cd.DAG(arcs={(1, 2), (2, 3)}) >>> g.descendants_of(1) {2, 3}