MAYBE Problem: f(s(x)) -> s(f(f(p(s(x))))) f(0()) -> 0() p(s(x)) -> x Proof: RT Transformation Processor: strict: f(s(x)) -> s(f(f(p(s(x))))) f(0()) -> 0() p(s(x)) -> x weak: Matrix Interpretation Processor: dimension: 1 interpretation: [0] = 0, [p](x0) = x0 + 10, [f](x0) = x0 + 24, [s](x0) = x0 + 1 orientation: f(s(x)) = x + 25 >= x + 60 = s(f(f(p(s(x))))) f(0()) = 24 >= 0 = 0() p(s(x)) = x + 11 >= x = x problem: strict: f(s(x)) -> s(f(f(p(s(x))))) weak: f(0()) -> 0() p(s(x)) -> x Open