MAYBE Problem: minus(n__0(),Y) -> 0() minus(n__s(X),n__s(Y)) -> minus(activate(X),activate(Y)) geq(X,n__0()) -> true() geq(n__0(),n__s(Y)) -> false() geq(n__s(X),n__s(Y)) -> geq(activate(X),activate(Y)) div(0(),n__s(Y)) -> 0() div(s(X),n__s(Y)) -> if(geq(X,activate(Y)),n__s(div(minus(X,activate(Y)),n__s(activate(Y)))),n__0()) if(true(),X,Y) -> activate(X) if(false(),X,Y) -> activate(Y) 0() -> n__0() s(X) -> n__s(X) activate(n__0()) -> 0() activate(n__s(X)) -> s(X) activate(X) -> X Proof: DP Processor: DPs: minus#(n__0(),Y) -> 0#() minus#(n__s(X),n__s(Y)) -> activate#(Y) minus#(n__s(X),n__s(Y)) -> activate#(X) minus#(n__s(X),n__s(Y)) -> minus#(activate(X),activate(Y)) geq#(n__s(X),n__s(Y)) -> activate#(Y) geq#(n__s(X),n__s(Y)) -> activate#(X) geq#(n__s(X),n__s(Y)) -> geq#(activate(X),activate(Y)) div#(s(X),n__s(Y)) -> minus#(X,activate(Y)) div#(s(X),n__s(Y)) -> div#(minus(X,activate(Y)),n__s(activate(Y))) div#(s(X),n__s(Y)) -> activate#(Y) div#(s(X),n__s(Y)) -> geq#(X,activate(Y)) div#(s(X),n__s(Y)) -> if#(geq(X,activate(Y)),n__s(div(minus(X,activate(Y)),n__s(activate(Y)))),n__0()) if#(true(),X,Y) -> activate#(X) if#(false(),X,Y) -> activate#(Y) activate#(n__0()) -> 0#() activate#(n__s(X)) -> s#(X) TRS: minus(n__0(),Y) -> 0() minus(n__s(X),n__s(Y)) -> minus(activate(X),activate(Y)) geq(X,n__0()) -> true() geq(n__0(),n__s(Y)) -> false() geq(n__s(X),n__s(Y)) -> geq(activate(X),activate(Y)) div(0(),n__s(Y)) -> 0() div(s(X),n__s(Y)) -> if(geq(X,activate(Y)),n__s(div(minus(X,activate(Y)),n__s(activate(Y)))),n__0()) if(true(),X,Y) -> activate(X) if(false(),X,Y) -> activate(Y) 0() -> n__0() s(X) -> n__s(X) activate(n__0()) -> 0() activate(n__s(X)) -> s(X) activate(X) -> X TDG Processor: DPs: minus#(n__0(),Y) -> 0#() minus#(n__s(X),n__s(Y)) -> activate#(Y) minus#(n__s(X),n__s(Y)) -> activate#(X) minus#(n__s(X),n__s(Y)) -> minus#(activate(X),activate(Y)) geq#(n__s(X),n__s(Y)) -> activate#(Y) geq#(n__s(X),n__s(Y)) -> activate#(X) geq#(n__s(X),n__s(Y)) -> geq#(activate(X),activate(Y)) div#(s(X),n__s(Y)) -> minus#(X,activate(Y)) div#(s(X),n__s(Y)) -> div#(minus(X,activate(Y)),n__s(activate(Y))) div#(s(X),n__s(Y)) -> activate#(Y) div#(s(X),n__s(Y)) -> geq#(X,activate(Y)) div#(s(X),n__s(Y)) -> if#(geq(X,activate(Y)),n__s(div(minus(X,activate(Y)),n__s(activate(Y)))),n__0()) if#(true(),X,Y) -> activate#(X) if#(false(),X,Y) -> activate#(Y) activate#(n__0()) -> 0#() activate#(n__s(X)) -> s#(X) TRS: minus(n__0(),Y) -> 0() minus(n__s(X),n__s(Y)) -> minus(activate(X),activate(Y)) geq(X,n__0()) -> true() geq(n__0(),n__s(Y)) -> false() geq(n__s(X),n__s(Y)) -> geq(activate(X),activate(Y)) div(0(),n__s(Y)) -> 0() div(s(X),n__s(Y)) -> if(geq(X,activate(Y)),n__s(div(minus(X,activate(Y)),n__s(activate(Y)))),n__0()) if(true(),X,Y) -> activate(X) if(false(),X,Y) -> activate(Y) 0() -> n__0() s(X) -> n__s(X) activate(n__0()) -> 0() activate(n__s(X)) -> s(X) activate(X) -> X graph: if#(false(),X,Y) -> activate#(Y) -> activate#(n__s(X)) -> s#(X) if#(false(),X,Y) -> activate#(Y) -> activate#(n__0()) -> 0#() if#(true(),X,Y) -> activate#(X) -> activate#(n__s(X)) -> s#(X) if#(true(),X,Y) -> activate#(X) -> activate#(n__0()) -> 0#() div#(s(X),n__s(Y)) -> if#(geq(X,activate(Y)),n__s(div(minus(X,activate(Y)),n__s(activate(Y)))),n__0()) -> if#(false(),X,Y) -> activate#(Y) div#(s(X),n__s(Y)) -> if#(geq(X,activate(Y)),n__s(div(minus(X,activate(Y)),n__s(activate(Y)))),n__0()) -> if#(true(),X,Y) -> activate#(X) div#(s(X),n__s(Y)) -> div#(minus(X,activate(Y)),n__s(activate(Y))) -> div#(s(X),n__s(Y)) -> if#(geq(X,activate(Y)),n__s(div(minus(X,activate(Y)),n__s(activate(Y)))),n__0()) div#(s(X),n__s(Y)) -> div#(minus(X,activate(Y)),n__s(activate(Y))) -> div#(s(X),n__s(Y)) -> geq#(X,activate(Y)) div#(s(X),n__s(Y)) -> div#(minus(X,activate(Y)),n__s(activate(Y))) -> div#(s(X),n__s(Y)) -> activate#(Y) div#(s(X),n__s(Y)) -> div#(minus(X,activate(Y)),n__s(activate(Y))) -> div#(s(X),n__s(Y)) -> div#(minus(X,activate(Y)),n__s(activate(Y))) div#(s(X),n__s(Y)) -> div#(minus(X,activate(Y)),n__s(activate(Y))) -> div#(s(X),n__s(Y)) -> minus#(X,activate(Y)) div#(s(X),n__s(Y)) -> geq#(X,activate(Y)) -> geq#(n__s(X),n__s(Y)) -> geq#(activate(X),activate(Y)) div#(s(X),n__s(Y)) -> geq#(X,activate(Y)) -> geq#(n__s(X),n__s(Y)) -> activate#(X) div#(s(X),n__s(Y)) -> geq#(X,activate(Y)) -> geq#(n__s(X),n__s(Y)) -> activate#(Y) div#(s(X),n__s(Y)) -> activate#(Y) -> activate#(n__s(X)) -> s#(X) div#(s(X),n__s(Y)) -> activate#(Y) -> activate#(n__0()) -> 0#() div#(s(X),n__s(Y)) -> minus#(X,activate(Y)) -> minus#(n__s(X),n__s(Y)) -> minus#(activate(X),activate(Y)) div#(s(X),n__s(Y)) -> minus#(X,activate(Y)) -> minus#(n__s(X),n__s(Y)) -> activate#(X) div#(s(X),n__s(Y)) -> minus#(X,activate(Y)) -> minus#(n__s(X),n__s(Y)) -> activate#(Y) div#(s(X),n__s(Y)) -> minus#(X,activate(Y)) -> minus#(n__0(),Y) -> 0#() geq#(n__s(X),n__s(Y)) -> geq#(activate(X),activate(Y)) -> geq#(n__s(X),n__s(Y)) -> geq#(activate(X),activate(Y)) geq#(n__s(X),n__s(Y)) -> geq#(activate(X),activate(Y)) -> geq#(n__s(X),n__s(Y)) -> activate#(X) geq#(n__s(X),n__s(Y)) -> geq#(activate(X),activate(Y)) -> geq#(n__s(X),n__s(Y)) -> activate#(Y) geq#(n__s(X),n__s(Y)) -> activate#(X) -> activate#(n__s(X)) -> s#(X) geq#(n__s(X),n__s(Y)) -> activate#(X) -> activate#(n__0()) -> 0#() geq#(n__s(X),n__s(Y)) -> activate#(Y) -> activate#(n__s(X)) -> s#(X) geq#(n__s(X),n__s(Y)) -> activate#(Y) -> activate#(n__0()) -> 0#() minus#(n__s(X),n__s(Y)) -> activate#(X) -> activate#(n__s(X)) -> s#(X) minus#(n__s(X),n__s(Y)) -> activate#(X) -> activate#(n__0()) -> 0#() minus#(n__s(X),n__s(Y)) -> activate#(Y) -> activate#(n__s(X)) -> s#(X) minus#(n__s(X),n__s(Y)) -> activate#(Y) -> activate#(n__0()) -> 0#() minus#(n__s(X),n__s(Y)) -> minus#(activate(X),activate(Y)) -> minus#(n__s(X),n__s(Y)) -> minus#(activate(X),activate(Y)) minus#(n__s(X),n__s(Y)) -> minus#(activate(X),activate(Y)) -> minus#(n__s(X),n__s(Y)) -> activate#(X) minus#(n__s(X),n__s(Y)) -> minus#(activate(X),activate(Y)) -> minus#(n__s(X),n__s(Y)) -> activate#(Y) minus#(n__s(X),n__s(Y)) -> minus#(activate(X),activate(Y)) -> minus#(n__0(),Y) -> 0#() SCC Processor: #sccs: 3 #rules: 3 #arcs: 35/256 DPs: div#(s(X),n__s(Y)) -> div#(minus(X,activate(Y)),n__s(activate(Y))) TRS: minus(n__0(),Y) -> 0() minus(n__s(X),n__s(Y)) -> minus(activate(X),activate(Y)) geq(X,n__0()) -> true() geq(n__0(),n__s(Y)) -> false() geq(n__s(X),n__s(Y)) -> geq(activate(X),activate(Y)) div(0(),n__s(Y)) -> 0() div(s(X),n__s(Y)) -> if(geq(X,activate(Y)),n__s(div(minus(X,activate(Y)),n__s(activate(Y)))),n__0()) if(true(),X,Y) -> activate(X) if(false(),X,Y) -> activate(Y) 0() -> n__0() s(X) -> n__s(X) activate(n__0()) -> 0() activate(n__s(X)) -> s(X) activate(X) -> X Open DPs: geq#(n__s(X),n__s(Y)) -> geq#(activate(X),activate(Y)) TRS: minus(n__0(),Y) -> 0() minus(n__s(X),n__s(Y)) -> minus(activate(X),activate(Y)) geq(X,n__0()) -> true() geq(n__0(),n__s(Y)) -> false() geq(n__s(X),n__s(Y)) -> geq(activate(X),activate(Y)) div(0(),n__s(Y)) -> 0() div(s(X),n__s(Y)) -> if(geq(X,activate(Y)),n__s(div(minus(X,activate(Y)),n__s(activate(Y)))),n__0()) if(true(),X,Y) -> activate(X) if(false(),X,Y) -> activate(Y) 0() -> n__0() s(X) -> n__s(X) activate(n__0()) -> 0() activate(n__s(X)) -> s(X) activate(X) -> X Open DPs: minus#(n__s(X),n__s(Y)) -> minus#(activate(X),activate(Y)) TRS: minus(n__0(),Y) -> 0() minus(n__s(X),n__s(Y)) -> minus(activate(X),activate(Y)) geq(X,n__0()) -> true() geq(n__0(),n__s(Y)) -> false() geq(n__s(X),n__s(Y)) -> geq(activate(X),activate(Y)) div(0(),n__s(Y)) -> 0() div(s(X),n__s(Y)) -> if(geq(X,activate(Y)),n__s(div(minus(X,activate(Y)),n__s(activate(Y)))),n__0()) if(true(),X,Y) -> activate(X) if(false(),X,Y) -> activate(Y) 0() -> n__0() s(X) -> n__s(X) activate(n__0()) -> 0() activate(n__s(X)) -> s(X) activate(X) -> X Open