YES(?,O(n^2)) 11.36/5.79 YES(?,O(n^2)) 11.36/5.79 11.36/5.79 Problem: 11.36/5.79 a(b(x)) -> b(a(x)) 11.36/5.79 a(c(x)) -> x 11.36/5.79 11.36/5.79 Proof: 11.36/5.79 Complexity Transformation Processor: 11.36/5.79 strict: 11.36/5.79 a(b(x)) -> b(a(x)) 11.36/5.79 a(c(x)) -> x 11.36/5.79 weak: 11.36/5.79 11.36/5.79 Matrix Interpretation Processor: dim=1 11.36/5.79 11.36/5.79 max_matrix: 11.36/5.79 1 11.36/5.79 interpretation: 11.36/5.79 [c](x0) = x0 + 128, 11.36/5.79 11.36/5.79 [a](x0) = x0 + 33, 11.36/5.79 11.36/5.79 [b](x0) = x0 + 224 11.36/5.79 orientation: 11.36/5.79 a(b(x)) = x + 257 >= x + 257 = b(a(x)) 11.36/5.79 11.36/5.79 a(c(x)) = x + 161 >= x = x 11.36/5.79 problem: 11.36/5.79 strict: 11.36/5.79 a(b(x)) -> b(a(x)) 11.36/5.79 weak: 11.36/5.79 a(c(x)) -> x 11.36/5.79 Matrix Interpretation Processor: dim=2 11.36/5.79 11.36/5.79 max_matrix: 11.36/5.79 [1 1] 11.36/5.79 [0 1] 11.36/5.79 interpretation: 11.36/5.79 [1] 11.36/5.79 [c](x0) = x0 + [0], 11.36/5.79 11.36/5.79 [1 1] 11.36/5.79 [a](x0) = [0 1]x0, 11.36/5.79 11.36/5.79 [0] 11.36/5.79 [b](x0) = x0 + [1] 11.36/5.79 orientation: 11.36/5.79 [1 1] [1] [1 1] [0] 11.36/5.79 a(b(x)) = [0 1]x + [1] >= [0 1]x + [1] = b(a(x)) 11.36/5.79 11.36/5.79 [1 1] [1] 11.36/5.79 a(c(x)) = [0 1]x + [0] >= x = x 11.36/5.79 problem: 11.36/5.79 strict: 11.36/5.79 11.36/5.79 weak: 11.36/5.79 a(b(x)) -> b(a(x)) 11.36/5.79 a(c(x)) -> x 11.36/5.79 Qed 11.51/5.80 EOF