YES(?,O(n^1)) 5.17/1.57 YES(?,O(n^1)) 5.17/1.58 5.17/1.58 Problem: 5.17/1.58 a(a(a(x1))) -> b(x1) 5.17/1.58 b(b(x1)) -> b(a(b(x1))) 5.17/1.58 b(b(x1)) -> a(a(x1)) 5.17/1.58 5.17/1.58 Proof: 5.17/1.58 Complexity Transformation Processor: 5.17/1.58 strict: 5.17/1.58 a(a(a(x1))) -> b(x1) 5.17/1.58 b(b(x1)) -> b(a(b(x1))) 5.17/1.58 b(b(x1)) -> a(a(x1)) 5.17/1.58 weak: 5.17/1.58 5.17/1.58 Matrix Interpretation Processor: dim=1 5.17/1.58 5.17/1.58 max_matrix: 5.17/1.58 1 5.17/1.58 interpretation: 5.17/1.58 [b](x0) = x0 + 64, 5.17/1.58 5.17/1.58 [a](x0) = x0 + 128 5.17/1.58 orientation: 5.17/1.58 a(a(a(x1))) = x1 + 384 >= x1 + 64 = b(x1) 5.17/1.58 5.17/1.58 b(b(x1)) = x1 + 128 >= x1 + 256 = b(a(b(x1))) 5.17/1.58 5.17/1.58 b(b(x1)) = x1 + 128 >= x1 + 256 = a(a(x1)) 5.17/1.58 problem: 5.17/1.58 strict: 5.17/1.58 b(b(x1)) -> b(a(b(x1))) 5.17/1.58 b(b(x1)) -> a(a(x1)) 5.17/1.58 weak: 5.17/1.58 a(a(a(x1))) -> b(x1) 5.17/1.58 Matrix Interpretation Processor: dim=1 5.17/1.58 5.17/1.58 max_matrix: 5.17/1.58 1 5.17/1.58 interpretation: 5.17/1.58 [b](x0) = x0 + 54, 5.17/1.58 5.17/1.58 [a](x0) = x0 + 21 5.17/1.58 orientation: 5.17/1.58 b(b(x1)) = x1 + 108 >= x1 + 129 = b(a(b(x1))) 5.17/1.58 5.17/1.58 b(b(x1)) = x1 + 108 >= x1 + 42 = a(a(x1)) 5.17/1.58 5.17/1.58 a(a(a(x1))) = x1 + 63 >= x1 + 54 = b(x1) 5.17/1.58 problem: 5.17/1.58 strict: 5.17/1.58 b(b(x1)) -> b(a(b(x1))) 5.17/1.58 weak: 5.17/1.58 b(b(x1)) -> a(a(x1)) 5.17/1.58 a(a(a(x1))) -> b(x1) 5.17/1.58 Arctic Interpretation Processor: 5.17/1.58 dimension: 2 5.17/1.58 interpretation: 5.17/1.58 [0 2] 5.17/1.58 [b](x0) = [2 4]x0, 5.17/1.58 5.17/1.58 [2 1 ] 5.17/1.58 [a](x0) = [1 -&]x0 5.17/1.58 orientation: 5.17/1.58 [4 6] [3 5] 5.17/1.58 b(b(x1)) = [6 8]x1 >= [5 7]x1 = b(a(b(x1))) 5.17/1.58 5.17/1.58 [4 6] [4 3] 5.17/1.58 b(b(x1)) = [6 8]x1 >= [3 2]x1 = a(a(x1)) 5.17/1.58 5.17/1.58 [6 5] [0 2] 5.17/1.58 a(a(a(x1))) = [5 4]x1 >= [2 4]x1 = b(x1) 5.17/1.58 problem: 5.17/1.58 strict: 5.17/1.58 5.17/1.58 weak: 5.17/1.58 b(b(x1)) -> b(a(b(x1))) 5.17/1.58 b(b(x1)) -> a(a(x1)) 5.17/1.58 a(a(a(x1))) -> b(x1) 5.17/1.58 Qed 5.17/1.58 EOF