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(0())) -> g(d(1())) g(c(1())) -> g(d(0())) 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(0())) -> g(d(1())) g(c(1())) -> g(d(0())) weak: Matrix Interpretation Processor: dimension: 1 max_matrix: 1 interpretation: [1] = 1, [0] = 0, [g](x0) = x0, [d](x0) = x0, [c](x0) = x0, [f](x0) = x0 orientation: f(f(x)) = x >= x = f(c(f(x))) f(f(x)) = x >= x = f(d(f(x))) g(c(x)) = x >= x = x g(d(x)) = x >= x = x g(c(0())) = 0 >= 1 = g(d(1())) g(c(1())) = 1 >= 0 = g(d(0())) problem: 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(0())) -> g(d(1())) weak: g(c(1())) -> g(d(0())) Matrix Interpretation Processor: dimension: 1 max_matrix: 1 interpretation: [1] = 0, [0] = 0, [g](x0) = x0 + 1, [d](x0) = x0, [c](x0) = x0, [f](x0) = x0 orientation: f(f(x)) = x >= x = f(c(f(x))) f(f(x)) = x >= x = f(d(f(x))) g(c(x)) = x + 1 >= x = x g(d(x)) = x + 1 >= x = x g(c(0())) = 1 >= 1 = g(d(1())) g(c(1())) = 1 >= 1 = g(d(0())) problem: strict: f(f(x)) -> f(c(f(x))) f(f(x)) -> f(d(f(x))) g(c(0())) -> g(d(1())) weak: g(c(x)) -> x g(d(x)) -> x g(c(1())) -> g(d(0())) Matrix Interpretation Processor: dimension: 1 max_matrix: 1 interpretation: [1] = 0, [0] = 0, [g](x0) = x0, [d](x0) = x0, [c](x0) = x0 + 1, [f](x0) = x0 orientation: f(f(x)) = x >= x + 1 = f(c(f(x))) f(f(x)) = x >= x = f(d(f(x))) g(c(0())) = 1 >= 0 = g(d(1())) g(c(x)) = x + 1 >= x = x g(d(x)) = x >= x = x g(c(1())) = 1 >= 0 = g(d(0())) problem: strict: f(f(x)) -> f(c(f(x))) f(f(x)) -> f(d(f(x))) weak: g(c(0())) -> g(d(1())) g(c(x)) -> x g(d(x)) -> x g(c(1())) -> g(d(0())) Open