MAYBE Problem: f(g(X)) -> g(f(f(X))) f(h(X)) -> h(g(X)) Proof: Complexity Transformation Processor: strict: f(g(X)) -> g(f(f(X))) f(h(X)) -> h(g(X)) weak: Matrix Interpretation Processor: dimension: 1 max_matrix: 1 interpretation: [h](x0) = x0 + 1, [f](x0) = x0 + 1, [g](x0) = x0 orientation: f(g(X)) = X + 1 >= X + 2 = g(f(f(X))) f(h(X)) = X + 2 >= X + 1 = h(g(X)) problem: strict: f(g(X)) -> g(f(f(X))) weak: f(h(X)) -> h(g(X)) Open