grinpy.invariants.domination.total_domination_number¶
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grinpy.invariants.domination.
total_domination_number
(G)¶ Return the total domination number the graph.
The total domination number of a graph is the cardinality of a smallest total dominating set of nodes in the graph.
The method to compute this number is modified brute force.
Parameters: G (NetworkX graph) – An undirected graph. Returns: The total domination number of the graph. Return type: int