YES(?,O(n^2)) 39.88/23.43 YES(?,O(n^2)) 39.88/23.44 39.88/23.44 Problem: 39.88/23.44 f(x,y) -> g(x,y) 39.88/23.44 g(h(x),y) -> h(f(x,y)) 39.88/23.44 g(h(x),y) -> h(g(x,y)) 39.88/23.44 39.88/23.44 Proof: 39.88/23.44 Complexity Transformation Processor: 39.88/23.44 strict: 39.88/23.44 f(x,y) -> g(x,y) 39.88/23.44 g(h(x),y) -> h(f(x,y)) 39.88/23.44 g(h(x),y) -> h(g(x,y)) 39.88/23.44 weak: 39.88/23.44 39.88/23.44 Matrix Interpretation Processor: dim=1 39.88/23.44 39.88/23.44 max_matrix: 39.88/23.44 1 39.88/23.44 interpretation: 39.88/23.44 [h](x0) = x0 + 42, 39.88/23.44 39.88/23.44 [g](x0, x1) = x0 + x1 + 87, 39.88/23.44 39.88/23.44 [f](x0, x1) = x0 + x1 + 212 39.88/23.44 orientation: 39.88/23.44 f(x,y) = x + y + 212 >= x + y + 87 = g(x,y) 39.88/23.44 39.88/23.44 g(h(x),y) = x + y + 129 >= x + y + 254 = h(f(x,y)) 39.88/23.44 39.88/23.44 g(h(x),y) = x + y + 129 >= x + y + 129 = h(g(x,y)) 39.88/23.44 problem: 39.88/23.44 strict: 39.88/23.44 g(h(x),y) -> h(f(x,y)) 39.88/23.44 g(h(x),y) -> h(g(x,y)) 39.88/23.44 weak: 39.88/23.44 f(x,y) -> g(x,y) 39.88/23.44 Matrix Interpretation Processor: dim=2 39.88/23.44 39.88/23.44 max_matrix: 39.88/23.44 [1 1] 39.88/23.44 [0 1] 39.88/23.44 interpretation: 39.88/23.44 [1] 39.88/23.44 [h](x0) = x0 + [1], 39.88/23.44 39.88/23.44 [1 1] [1 0] 39.88/23.44 [g](x0, x1) = [0 1]x0 + [0 0]x1, 39.88/23.44 39.88/23.44 [1 1] [1 0] [1] 39.88/23.44 [f](x0, x1) = [0 1]x0 + [0 0]x1 + [0] 39.88/23.44 orientation: 39.88/23.44 [1 1] [1 0] [2] [1 1] [1 0] [2] 39.88/23.44 g(h(x),y) = [0 1]x + [0 0]y + [1] >= [0 1]x + [0 0]y + [1] = h(f(x,y)) 39.88/23.44 39.88/23.44 [1 1] [1 0] [2] [1 1] [1 0] [1] 39.88/23.44 g(h(x),y) = [0 1]x + [0 0]y + [1] >= [0 1]x + [0 0]y + [1] = h(g(x,y)) 39.88/23.44 39.88/23.44 [1 1] [1 0] [1] [1 1] [1 0] 39.88/23.44 f(x,y) = [0 1]x + [0 0]y + [0] >= [0 1]x + [0 0]y = g(x,y) 39.88/23.44 problem: 39.88/23.44 strict: 39.88/23.44 g(h(x),y) -> h(f(x,y)) 39.88/23.44 weak: 39.88/23.44 g(h(x),y) -> h(g(x,y)) 39.88/23.44 f(x,y) -> g(x,y) 39.88/23.44 Matrix Interpretation Processor: dim=2 39.88/23.44 39.88/23.44 max_matrix: 39.88/23.44 [1 1] 39.88/23.44 [0 1] 39.88/23.44 interpretation: 39.88/23.44 [0] 39.88/23.44 [h](x0) = x0 + [1], 39.88/23.44 39.88/23.44 [1 1] [0] 39.88/23.44 [g](x0, x1) = [0 1]x0 + x1 + [2], 39.88/23.44 39.88/23.44 [1 1] [0] 39.88/23.44 [f](x0, x1) = [0 1]x0 + x1 + [2] 39.88/23.44 orientation: 39.88/23.44 [1 1] [1] [1 1] [0] 39.88/23.44 g(h(x),y) = [0 1]x + y + [3] >= [0 1]x + y + [3] = h(f(x,y)) 39.88/23.44 39.88/23.44 [1 1] [1] [1 1] [0] 39.88/23.44 g(h(x),y) = [0 1]x + y + [3] >= [0 1]x + y + [3] = h(g(x,y)) 39.88/23.44 39.88/23.44 [1 1] [0] [1 1] [0] 39.88/23.44 f(x,y) = [0 1]x + y + [2] >= [0 1]x + y + [2] = g(x,y) 39.88/23.44 problem: 39.88/23.44 strict: 39.88/23.44 39.88/23.44 weak: 39.88/23.44 g(h(x),y) -> h(f(x,y)) 39.88/23.44 g(h(x),y) -> h(g(x,y)) 39.88/23.44 f(x,y) -> g(x,y) 39.88/23.44 Qed 39.88/23.44 EOF