OAI/Combinatorics/EditApproximation/Refinement/ComputedCoarseArrayStorage.lean
3 declarations, 0 contain sorry, 0 declared as axioms
- theorem
OAI.EditApproximation.BinaryFraction.computedCoarseRootArray_storageline 10 - theorem
OAI.EditApproximation.BinaryFraction.coarseRootArrayStorage_polynomial_scalarline 37 - theorem
OAI.EditApproximation.BinaryFraction.computedCoarseAllRootArrays_storageline 56Source documentation
Even retaining the final array from every candidate uses polynomial space; the implementation may release each array after its root lookup.
theorem computedCoarseAllRootArrays_storage : ∀ᶠ N : ℕ in atTop, ∀ B d : ℕ, ∀ x y : List ℕ, B = (integerParameters N).B → d = computedCoarseDepth N (coarseEntryWidth x y) → coarseEntryWidth x y ≤ N → ∀ (hB : 0 < B) (hq : 0 < inputHeight N ^ 4) (hL : 0 < 64 * inputHeight N) (draws : CoarseGuessIndex (coarseEntryWidth x y) → CoarseThresholdDraws B d), (∑ i : CoarseGuessIndex (coarseEntryWidth x y), coarseArrayStorage (coarseIndexedRootArray (coarseGuess (coarseEntryWidth x y) i) (inputHeight N ^ 4) (64 * inputHeight N) hB hq hL x y (draws i))) ≤ (N + 2) ^ 25 := by …Mentions: OAI.EditApproximation.integerParameters, OAI.EditApproximation.computedCoarseDepth, OAI.EditApproximation.coarseEntryWidth, OAI.EditApproximation.inputHeight, OAI.EditApproximation.CoarseGuessIndex, OAI.EditApproximation.CoarseThresholdDraws, OAI.EditApproximation.BinaryFraction.coarseArrayStorage, OAI.EditApproximation.BinaryFraction.coarseIndexedRootArray, OAI.EditApproximation.coarseGuess