MAYBE Problem: f(f(x)) -> f(c(f(x))) f(f(x)) -> f(d(f(x))) g(c(x)) -> x g(d(x)) -> x g(c(h(0()))) -> g(d(1())) g(c(1())) -> g(d(h(0()))) g(h(x)) -> g(x) Proof: Complexity Transformation Processor: strict: f(f(x)) -> f(c(f(x))) f(f(x)) -> f(d(f(x))) g(c(x)) -> x g(d(x)) -> x g(c(h(0()))) -> g(d(1())) g(c(1())) -> g(d(h(0()))) g(h(x)) -> g(x) weak: Matrix Interpretation Processor: dimension: 1 max_matrix: 1 interpretation: [1] = 1, [h](x0) = x0 + 1, [0] = 0, [g](x0) = x0 + 1, [d](x0) = x0, [c](x0) = x0 + 1, [f](x0) = x0 + 1 orientation: f(f(x)) = x + 2 >= x + 3 = f(c(f(x))) f(f(x)) = x + 2 >= x + 2 = f(d(f(x))) g(c(x)) = x + 2 >= x = x g(d(x)) = x + 1 >= x = x g(c(h(0()))) = 3 >= 2 = g(d(1())) g(c(1())) = 3 >= 2 = g(d(h(0()))) g(h(x)) = x + 2 >= x + 1 = g(x) problem: strict: f(f(x)) -> f(c(f(x))) f(f(x)) -> f(d(f(x))) weak: g(c(x)) -> x g(d(x)) -> x g(c(h(0()))) -> g(d(1())) g(c(1())) -> g(d(h(0()))) g(h(x)) -> g(x) Open