def IsHomogDegOne (J : ℕ) (F : AggFun J) : Prop := ∀ (x : Fin J → ℝ) (c : ℝ), c > 0 → F (fun j => c * x j) = c * F x
thesis/CESProofs/Foundations/Defs.lean:92
Core definitions for the Lean formalization of Paper 1: