def meanComplementarity (net : ComplementarityNetwork J) : ℝ := 1 - (∑ j : Fin J, ∑ k : Fin J, net.w j k) / (↑J * (↑J - 1))
thesis/CESProofs/CurvatureRoles/NetworkCES.lean:89
CES on Networks: Heterogeneous Pairwise Complementarity