import Mathlib import OAI.Computability.MinUncut.Machines.MachineBinaryFormula namespace OAI section noncomputable section namespace MinUncut open MinUncutGames.BinaryEncoding lemma bitName_length_le (n : ℕ) : (nameBits n).length≤2*n+1 := by rw [nameBits_length] exact Nat.add_le_add_right (Nat.mul_le_mul_left _ (Nat.size_le.mpr n.lt_two_pow_self)) _ lemma Output.bits_length (G : Output) : G.bits.length=(nameBits G.vertices).length+G.vertices^2+(nameBits G.threshold).length := by unfold Output.bits simp only [List.length_append,List.length_flatMap,List.length_map,List.length_finRange] simp [pow_two] lemma Output.bits_length_le (G : Output) : G.bits.length≤2*G.vertices+1+G.vertices^2+(2*G.threshold+1) := by rw [G.bits_length] exact add_le_add (Nat.add_le_add_right (bitName_length_le _) _) (bitName_length_le _) end MinUncut end end end OAI