YES Problem: f(g(x)) -> h(g(x),g(x)) f(s(x)) -> h(s(x),s(x)) g(x) -> s(x) Proof: Matrix Interpretation Processor: dimension: 1 interpretation: [s](x0) = 4x0, [h](x0, x1) = x0 + 3x1 + 6, [f](x0) = 4x0 + 6, [g](x0) = 4x0 + 3 orientation: f(g(x)) = 16x + 18 >= 16x + 18 = h(g(x),g(x)) f(s(x)) = 16x + 6 >= 16x + 6 = h(s(x),s(x)) g(x) = 4x + 3 >= 4x = s(x) problem: f(g(x)) -> h(g(x),g(x)) f(s(x)) -> h(s(x),s(x)) Matrix Interpretation Processor: dimension: 1 interpretation: [s](x0) = 7x0, [h](x0, x1) = x0 + 2x1, [f](x0) = 4x0 + 1, [g](x0) = 4x0 orientation: f(g(x)) = 16x + 1 >= 12x = h(g(x),g(x)) f(s(x)) = 28x + 1 >= 21x = h(s(x),s(x)) problem: Qed