dynetx.classes.function.number_of_nodes

dynetx.classes.function.number_of_nodes(G, t=None)

Return the number of nodes in the t snpashot of a dynamic graph.

Parameters:

• G (Graph opject) – DyNetx graph object
• t (snapshot id (default=None)) – If None return the number of nodes in the flattened graph.

Returns:

nnodes – The number of nodes in the graph.

Return type:

int

See also

order()

Examples

>>> G = dn.DynGraph()   # or DiGraph, MultiGraph, MultiDiGraph, etc
>>> G.add_path([0,1,2], t=0)
>>> dn.number_of_nodes(G, 0)
3