| 0 ≤ dec_j.scale ∧ 0 ≤ dec_i.scale, abs(dec_i.scale + dec_j.scale) < maxScale ( (dec_i.int * 10 ^ (dec_j.scale - min(dec_j.scale, dec_i.scale)) + dec_j.int * 10 ^ (dec_i.scale - min(dec_j.scale, dec_i.scale))) * 10 ^ min(dec_j.scale, dec_i.scale)) ⊦ dec_i.scale = dec_j.scale, 0 = max(dec_i.scale, dec_j.scale) |
dec_i.scale + dec_j.scale < maxScale ( (dec_i.int * 10 ^ (dec_j.scale - min(dec_j.scale, dec_i.scale)) + dec_j.int * 10 ^ (dec_i.scale - min(dec_j.scale, dec_i.scale))) * 10 ^ min(dec_j.scale, dec_i.scale)), 0 ≤ dec_j.scale, 0 ≤ dec_i.scale ⊦ dec_i.scale = dec_j.scale, 0 = max(dec_i.scale, dec_j.scale)
Used simplifier rules: forward-le-01: ⊦ i ≤ j ∧ 0 ≤ i → 0 ≤ j; (forward) from specification int-abs%add-c: ⊦ i + j = j + i; from specification int-basic2%add-a: ⊦ i + j + i0 = (i + j) + i0; from specification int-basic2%absle: ⊦ 0 ≤ i → abs(i) = i; from specification int-abs%abs-12: ⊦ 0 ≤ i ∧ 0 ≤ j → abs(i + j) = abs(i) + abs(j); from specification int-abs