YES Time: 0.008288 TRS: { f g x -> g f f x, f h x -> h g x, f'(s x, y, y) -> f'(y, x, s x)} DP: DP: { f# g x -> f# x, f# g x -> f# f x, f'#(s x, y, y) -> f'#(y, x, s x)} TRS: { f g x -> g f f x, f h x -> h g x, f'(s x, y, y) -> f'(y, x, s x)} EDG: {(f'#(s x, y, y) -> f'#(y, x, s x), f'#(s x, y, y) -> f'#(y, x, s x)) (f# g x -> f# f x, f# g x -> f# x) (f# g x -> f# f x, f# g x -> f# f x) (f# g x -> f# x, f# g x -> f# x) (f# g x -> f# x, f# g x -> f# f x)} SCCS (2): Scc: {f'#(s x, y, y) -> f'#(y, x, s x)} Scc: {f# g x -> f# x, f# g x -> f# f x} SCC (1): Strict: {f'#(s x, y, y) -> f'#(y, x, s x)} Weak: { f g x -> g f f x, f h x -> h g x, f'(s x, y, y) -> f'(y, x, s x)} POLY: Mode: weak, max_in=1, output_bits=-1, dnum=1, ur=true Interpretation: [f'](x0, x1, x2) = x0, [g](x0) = x0 + 1, [f](x0) = x0 + 1, [h](x0) = x0 + 1, [s](x0) = x0 + 1, [f'#](x0, x1, x2) = x0 + x1 Strict: f'#(s x, y, y) -> f'#(y, x, s x) 1 + 1x + 1y >= 0 + 1x + 1y Weak: Qed SCC (2): Strict: {f# g x -> f# x, f# g x -> f# f x} Weak: { f g x -> g f f x, f h x -> h g x, f'(s x, y, y) -> f'(y, x, s x)} POLY: Mode: weak, max_in=1, output_bits=-1, dnum=1, ur=true Interpretation: [f'](x0, x1, x2) = x0 + x1 + 1, [g](x0) = x0 + 1, [f](x0) = x0, [h](x0) = 0, [s](x0) = 1, [f#](x0) = x0 Strict: f# g x -> f# f x 1 + 1x >= 0 + 1x f# g x -> f# x 1 + 1x >= 0 + 1x Weak: Qed