YES Problem: p(s(x)) -> x fac(0()) -> s(0()) fac(s(x)) -> times(s(x),fac(p(s(x)))) Proof: DP Processor: DPs: fac#(s(x)) -> p#(s(x)) fac#(s(x)) -> fac#(p(s(x))) TRS: p(s(x)) -> x fac(0()) -> s(0()) fac(s(x)) -> times(s(x),fac(p(s(x)))) EDG Processor: DPs: fac#(s(x)) -> p#(s(x)) fac#(s(x)) -> fac#(p(s(x))) TRS: p(s(x)) -> x fac(0()) -> s(0()) fac(s(x)) -> times(s(x),fac(p(s(x)))) graph: fac#(s(x)) -> fac#(p(s(x))) -> fac#(s(x)) -> p#(s(x)) fac#(s(x)) -> fac#(p(s(x))) -> fac#(s(x)) -> fac#(p(s(x))) SCC Processor: #sccs: 1 #rules: 1 #arcs: 2/4 DPs: fac#(s(x)) -> fac#(p(s(x))) TRS: p(s(x)) -> x fac(0()) -> s(0()) fac(s(x)) -> times(s(x),fac(p(s(x)))) Usable Rule Processor: DPs: fac#(s(x)) -> fac#(p(s(x))) TRS: p(s(x)) -> x Bounds Processor: bound: 0 enrichment: match automaton: final states: {2,1} transitions: f70() -> 2* fac{#,0}(4) -> 1* p0(3) -> 4* s0(2) -> 3* 2 -> 4* problem: DPs: TRS: p(s(x)) -> x Qed