| (i - 1) / 2 >> (j - 1) = ((i - 1) / 2 - 255) / 256 >> (j - 9), 8 < j, i < 0, 0 < j, ∀ i, j0. i→n(j0) < i→n(j) → 8 ≤ j0 ∧ i < 0 ∧ 0 < j0 ∧ 0 ≤ j0 → i >> j0 = (i - 255) / 256 >> (j0 - 8) ⊦ j = 0, (i - 1) / 2 >> (j - 1) = ((i - 255) / 256 - 1) / 2 >> (j - 9), j = 8 |
(i - 1) / 2 >> (j - 1) = ((i - 1) / 2 - 255) / 256 >> (j - 9), 8 < j, i < 0, 0 < j, ∀ i, j0. i→n(j0) < i→n(j) → 8 ≤ j0 ∧ i < 0 ∧ 0 < j0 ∧ 0 ≤ j0 → i >> j0 = (i - 255) / 256 >> (j0 - 8) ⊦ j = 0, ((i - 1) / 2 - 255) / 256 >> (j - 9) = ((i - 255) / 256 - 1) / 2 >> (j - 9), j = 8