Welfare Distance Fn Nonneg

Documentation

Lean 4 Proof

theorem welfareDistanceFn_nonneg {z : ℝ} (hz : 0 < z) :
    0 ≤ welfareDistanceFn z := by
  simp only [welfareDistanceFn]
  linarith [Real.add_one_le_exp (Real.log z), Real.exp_log hz]

Dependency Graph

Module Section

Core definitions for the Lean formalization of Paper 4: