theorem qExp_eq_of_ne {q : ℝ} (hq : q ≠ 1) (x : ℝ) : qExp q x = (max 0 (1 + (1 - q) * x)) ^ (1 / (1 - q)) := by simp [qExp, hq]
thesis/CESProofs/Potential/Defs.lean:60
Core definitions for the Lean formalization of Paper 2: