EDB — 2G4

[2G4]Let then \(A⊆ℝ^ n\) be a non-empty set, the convex hull (or convex envelop) \(co(A)\) of \(A\) is the intersection of all convex sets containing \(A\). Because of [059]↺↻, \(co(A)\) is the smallest convex sets containing \(A\).