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Note

This documents the development version of NetworkX. Documentation for the current release can be found here.

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networkx.algorithms.threshold.is_threshold_graph¶

is_threshold_graph(G)[source]¶

Returns True if G is a threshold graph.

Parameters: G (NetworkX graph instance) – An instance of Graph, DiGraph, MultiGraph or MultiDiGraph
Returns: True if G is a threshold graph, False otherwise.
Return type: bool

Examples

>>> from networkx.algorithms.threshold import is_threshold_graph
>>> G = nx.path_graph(3)
>>> is_threshold_graph(G)
True
>>> G = nx.barbell_graph(3, 3)
>>> is_threshold_graph(G)
False

References

1: Threshold graphs: https://en.wikipedia.org/wiki/Threshold_graph