theorem
proved
term proof
variance_const_zero
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formal statement (Lean)
42theorem variance_const_zero {n : ℕ} (c : ℝ) :
43 Variance (fun _ : Fin n → Bool => c) = 0 := by
proof body
Term-mode proof.
44 unfold Variance; simp [sub_self, sq]
45
46/-! ## Convergence Rate -/
47
48/-- A convergence rate for iterative cost reduction on the J-cost landscape. -/