YES Time: 0.019397 TRS: { f f x -> f c f x, f f x -> f d f x, g c x -> x, g c 1() -> g d h 0(), g c h 0() -> g d 1(), g d x -> x, g h x -> g x} DP: DP: { f# f x -> f# c f x, f# f x -> f# d f x, g# c 1() -> g# d h 0(), g# c h 0() -> g# d 1(), g# h x -> g# x} TRS: { f f x -> f c f x, f f x -> f d f x, g c x -> x, g c 1() -> g d h 0(), g c h 0() -> g d 1(), g d x -> x, g h x -> g x} UR: {f f x -> f c f x, f f x -> f d f x} EDG: {(g# h x -> g# x, g# c 1() -> g# d h 0()) (g# h x -> g# x, g# c h 0() -> g# d 1()) (g# h x -> g# x, g# h x -> g# x)} STATUS: arrows: 0.880000 SCCS (1): Scc: {g# h x -> g# x} SCC (1): Strict: {g# h x -> g# x} Weak: { f f x -> f c f x, f f x -> f d f x, g c x -> x, g c 1() -> g d h 0(), g c h 0() -> g d 1(), g d x -> x, g h x -> g x} POLY: Mode: weak, max_in=1, output_bits=-1, dnum=1, ur=true Interpretation: [f](x0) = x0 + 1, [c](x0) = x0 + 1, [d](x0) = x0 + 1, [g](x0) = x0 + 1, [h](x0) = x0 + 1, [1] = 0, [0] = 1, [g#](x0) = x0 + 1 Strict: g# h x -> g# x 2 + 1x >= 1 + 1x Weak: g h x -> g x 2 + 1x >= 1 + 1x g d x -> x 2 + 1x >= 1x g c h 0() -> g d 1() 4 >= 2 g c 1() -> g d h 0() 2 >= 4 g c x -> x 2 + 1x >= 1x f f x -> f d f x 2 + 1x >= 3 + 1x f f x -> f c f x 2 + 1x >= 3 + 1x Qed