def
definition
def or abbrev
logicalDepth
show as:
view Lean formalization →
formal statement (Lean)
24noncomputable def logicalDepth (n : ℕ) : ℕ := Nat.ceil (Real.logb 2 (n + 1))
proof body
Definition body.
25
26/-- CA time bound target: O(n^{1/3} * log n) under locality and O(log n) logical depth. -/