Method: NetworkX::MultiDiGraph#number_of_edges

Defined in:

lib/networkx/multidigraph.rb

#number_of_edges ⇒ Object

Returns number of edges

Examples:

graph.number_of_edges

# File 'lib/networkx/multidigraph.rb', line 166

def number_of_edges
  @adj.values.flat_map(&:values).map(&:length).inject(:+)
end