YES Problem: f(0()) -> cons(0()) f(s(0())) -> f(p(s(0()))) p(s(X)) -> X Proof: DP Processor: DPs: f#(s(0())) -> p#(s(0())) f#(s(0())) -> f#(p(s(0()))) TRS: f(0()) -> cons(0()) f(s(0())) -> f(p(s(0()))) p(s(X)) -> X Arctic Interpretation Processor: dimension: 1 interpretation: [p#](x0) = 0, [f#](x0) = -8x0 + 0, [p](x0) = -5x0 + 9, [s](x0) = 6x0 + 10, [cons](x0) = 1x0 + 0, [f](x0) = -3x0 + 2, [0] = 0 orientation: f#(s(0())) = 2 >= 0 = p#(s(0())) f#(s(0())) = 2 >= 1 = f#(p(s(0()))) f(0()) = 2 >= 1 = cons(0()) f(s(0())) = 7 >= 6 = f(p(s(0()))) p(s(X)) = 1X + 9 >= X = X problem: DPs: TRS: f(0()) -> cons(0()) f(s(0())) -> f(p(s(0()))) p(s(X)) -> X Qed