causaldag.classes.ancestral_graph.AncestralGraph.children_of

AncestralGraph.children_of(i: Union[Hashable, Set[Hashable]]) → Set[Hashable]

Return the children of the node or set of nodes i.

Parameters:i – Node.

Examples

>>> import causaldag as cd
>>> g = cd.AncestralGraph(directed={(1, 2), (2, 3)}, undirected={(1, 4)})
>>> g.children_of(1)
{2}
>>> g.children_of({1, 2})
{2, 3}