Method: NetworkX::Graph#size

Defined in:
lib/networkx/graph.rb

#size(is_weighted = false) ⇒ Object

Returns the size of the graph

Examples:

graph.size(true)

Parameters:

  • is_weighted (Bool) (defaults to: false) —

    if true, method returns sum of weights of all edges else returns number of edges



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# File 'lib/networkx/graph.rb', line 360

def size(is_weighted = false)
  if is_weighted
    graph_size = 0
    @adj.each do |_, hash_val|
      hash_val.each { |_, v| graph_size += v[:weight] if v.has_key?(:weight) }
    end
    return graph_size / 2
  end
  number_of_edges
end