causaldag.classes.ancestral_graph.AncestralGraph.remove_edges

AncestralGraph.remove_edges(edges: Iterable[T_co], ignore_error=False)

Remove all edges in edges from the graph, regardless of edge type.

Parameters:

• edges – The edges to be removed from the graph.
• ignore_error – If False, raises an error when any edge does not belong to the graph.

Examples

>>> import causaldag as cd
>>> g = cd.AncestralGraph(directed={(1, 2), (1, 3)}, undirected={(1, 4)})
>>> g.remove_edges([(1, 4), (1, 2)])
>>> g
Directed edges: {(1, 3)}, Bidirected edges: set(), Undirected edges: set()