graphical_models.classes.dags.dag.DAG.residual_essential_graph
- DAG.residual_essential_graph()[source]
Return the residual essential graph associated with this DAG.
See the following for the definition of the residual essential graph: Squires, Chandler, et al. “Active Structure Learning of Causal DAGs via Directed Clique Tree.” (2020)
- Returns
The directed clique tree of this DAG.
- Return type
networkx.MultiDiGraph
Examples
>>> from graphical_models import DAG >>> d = DAG(arcs={(0, 1), (1, 2), (1, 3), (1, 4), (3, 2), (3, 4)}) >>> r_eg = d.residual_essential_graph() >>> r_eg.arcs {(1, 2), (1, 3), (1, 4)}