+ )i8^RItR.t]PR4tR#)Ns_metricc\a\\V3RlSP4444#)aReturns the s-metric [1]_ of graph. The s-metric is defined as the sum of the products ``deg(u) * deg(v)`` for every edge ``(u, v)`` in `G`. Parameters ---------- G : graph The graph used to compute the s-metric. Returns ------- s : float The s-metric of the graph. References ---------- .. [1] Lun Li, David Alderson, John C. Doyle, and Walter Willinger, Towards a Theory of Scale-Free Graphs: Definition, Properties, and Implications (Extended Version), 2005. https://arxiv.org/abs/cond-mat/0501169 c3v<"TF.wrSPV4SPV4,xK0 R#5i)N)degree).0uvGs& Y/var/www/html/photoedit/myenv/lib/python3.14/site-packages/networkx/algorithms/smetric.py s_metric..s+GY6AQXXa[188A;..Ys69)floatsumedges)r sfr rrs!0 GQWWYGG HH)networkxnx__all__ _dispatchablerrr rs+ ,IIr