networkx.algorithms.tree.recognition.is_arborescence¶
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is_arborescence
(G)[source]¶ Returns True if
G
is an arborescence.An arborescence is a directed tree with maximum in-degree equal to 1.
Parameters: G (graph) – The graph to test. Returns: b – A boolean that is True if G
is an arborescence.Return type: bool Notes
In another convention, an arborescence is known as a tree.
See also