YES Time: 0.001783 TRS: { 1() -> s 0(), fac 0() -> 1(), fac 0() -> s 0(), fac s x -> *(s x, fac x), *(x, 0()) -> 0(), *(x, s y) -> +(*(x, y), x), floop(0(), y) -> y, floop(s x, y) -> floop(x, *(s x, y)), +(x, 0()) -> x, +(x, s y) -> s +(x, y)} DP: DP: { fac# 0() -> 1#(), fac# s x -> fac# x, fac# s x -> *#(s x, fac x), *#(x, s y) -> *#(x, y), *#(x, s y) -> +#(*(x, y), x), floop#(s x, y) -> *#(s x, y), floop#(s x, y) -> floop#(x, *(s x, y)), +#(x, s y) -> +#(x, y)} TRS: { 1() -> s 0(), fac 0() -> 1(), fac 0() -> s 0(), fac s x -> *(s x, fac x), *(x, 0()) -> 0(), *(x, s y) -> +(*(x, y), x), floop(0(), y) -> y, floop(s x, y) -> floop(x, *(s x, y)), +(x, 0()) -> x, +(x, s y) -> s +(x, y)} EDG: {(floop#(s x, y) -> *#(s x, y), *#(x, s y) -> +#(*(x, y), x)) (floop#(s x, y) -> *#(s x, y), *#(x, s y) -> *#(x, y)) (*#(x, s y) -> *#(x, y), *#(x, s y) -> +#(*(x, y), x)) (*#(x, s y) -> *#(x, y), *#(x, s y) -> *#(x, y)) (fac# s x -> *#(s x, fac x), *#(x, s y) -> +#(*(x, y), x)) (fac# s x -> *#(s x, fac x), *#(x, s y) -> *#(x, y)) (*#(x, s y) -> +#(*(x, y), x), +#(x, s y) -> +#(x, y)) (+#(x, s y) -> +#(x, y), +#(x, s y) -> +#(x, y)) (floop#(s x, y) -> floop#(x, *(s x, y)), floop#(s x, y) -> *#(s x, y)) (floop#(s x, y) -> floop#(x, *(s x, y)), floop#(s x, y) -> floop#(x, *(s x, y))) (fac# s x -> fac# x, fac# 0() -> 1#()) (fac# s x -> fac# x, fac# s x -> fac# x) (fac# s x -> fac# x, fac# s x -> *#(s x, fac x))} SCCS (4): Scc: {+#(x, s y) -> +#(x, y)} Scc: {floop#(s x, y) -> floop#(x, *(s x, y))} Scc: {*#(x, s y) -> *#(x, y)} Scc: {fac# s x -> fac# x} SCC (1): Strict: {+#(x, s y) -> +#(x, y)} Weak: { 1() -> s 0(), fac 0() -> 1(), fac 0() -> s 0(), fac s x -> *(s x, fac x), *(x, 0()) -> 0(), *(x, s y) -> +(*(x, y), x), floop(0(), y) -> y, floop(s x, y) -> floop(x, *(s x, y)), +(x, 0()) -> x, +(x, s y) -> s +(x, y)} SPSC: Simple Projection: pi(+#) = 1 Strict: {} Qed SCC (1): Strict: {floop#(s x, y) -> floop#(x, *(s x, y))} Weak: { 1() -> s 0(), fac 0() -> 1(), fac 0() -> s 0(), fac s x -> *(s x, fac x), *(x, 0()) -> 0(), *(x, s y) -> +(*(x, y), x), floop(0(), y) -> y, floop(s x, y) -> floop(x, *(s x, y)), +(x, 0()) -> x, +(x, s y) -> s +(x, y)} SPSC: Simple Projection: pi(floop#) = 0 Strict: {} Qed SCC (1): Strict: {*#(x, s y) -> *#(x, y)} Weak: { 1() -> s 0(), fac 0() -> 1(), fac 0() -> s 0(), fac s x -> *(s x, fac x), *(x, 0()) -> 0(), *(x, s y) -> +(*(x, y), x), floop(0(), y) -> y, floop(s x, y) -> floop(x, *(s x, y)), +(x, 0()) -> x, +(x, s y) -> s +(x, y)} SPSC: Simple Projection: pi(*#) = 1 Strict: {} Qed SCC (1): Strict: {fac# s x -> fac# x} Weak: { 1() -> s 0(), fac 0() -> 1(), fac 0() -> s 0(), fac s x -> *(s x, fac x), *(x, 0()) -> 0(), *(x, s y) -> +(*(x, y), x), floop(0(), y) -> y, floop(s x, y) -> floop(x, *(s x, y)), +(x, 0()) -> x, +(x, s y) -> s +(x, y)} SPSC: Simple Projection: pi(fac#) = 0 Strict: {} Qed