graphical_models.classes.dags.dag.DAG.indegree_of

DAG.indegree_of(node: Hashable) → int

Return the indegree of node.

Parameters

node – The node.

See also

outdegree_of

Returns

The number of parents of node.

Return type

int

Example

>>> from graphical_models import DAG
>>> g = DAG(arcs={(1, 2), (1, 3), (2, 3)})
>>> g.indegree_of(1)
0
>>> g.indegree_of(2)
2