theorem shareFunction_nonneg {w : Fin J → ℝ} (hw : ∀ j, 0 ≤ w j) (j : Fin J) : 0 ≤ shareFunction w j := div_nonneg (hw j) (Finset.sum_nonneg fun k _ => hw k)
thesis/CESProofs/Foundations/TenWayIdentity.lean:74
Ten Views of a Single Object: