# grinpy.invariants.zero_forcing.is_zero_forcing_active_set¶

grinpy.invariants.zero_forcing.is_zero_forcing_active_set(G, nbunch)

Return whether or not at least one node in nbunch can force.

G : graph
A Networkx graph.

nbunch: a single node or iterable container of nodes in G

isActive : bool
True if at least one of the nodes in nbunch can force. False otherwise.