YES Problem: min(X,0()) -> X min(s(X),s(Y)) -> min(X,Y) quot(0(),s(Y)) -> 0() quot(s(X),s(Y)) -> s(quot(min(X,Y),s(Y))) log(s(0())) -> 0() log(s(s(X))) -> s(log(s(quot(X,s(s(0())))))) Proof: DP Processor: DPs: min#(s(X),s(Y)) -> min#(X,Y) quot#(s(X),s(Y)) -> min#(X,Y) quot#(s(X),s(Y)) -> quot#(min(X,Y),s(Y)) log#(s(s(X))) -> quot#(X,s(s(0()))) log#(s(s(X))) -> log#(s(quot(X,s(s(0()))))) TRS: min(X,0()) -> X min(s(X),s(Y)) -> min(X,Y) quot(0(),s(Y)) -> 0() quot(s(X),s(Y)) -> s(quot(min(X,Y),s(Y))) log(s(0())) -> 0() log(s(s(X))) -> s(log(s(quot(X,s(s(0())))))) TDG Processor: DPs: min#(s(X),s(Y)) -> min#(X,Y) quot#(s(X),s(Y)) -> min#(X,Y) quot#(s(X),s(Y)) -> quot#(min(X,Y),s(Y)) log#(s(s(X))) -> quot#(X,s(s(0()))) log#(s(s(X))) -> log#(s(quot(X,s(s(0()))))) TRS: min(X,0()) -> X min(s(X),s(Y)) -> min(X,Y) quot(0(),s(Y)) -> 0() quot(s(X),s(Y)) -> s(quot(min(X,Y),s(Y))) log(s(0())) -> 0() log(s(s(X))) -> s(log(s(quot(X,s(s(0())))))) graph: log#(s(s(X))) -> log#(s(quot(X,s(s(0()))))) -> log#(s(s(X))) -> log#(s(quot(X,s(s(0()))))) log#(s(s(X))) -> log#(s(quot(X,s(s(0()))))) -> log#(s(s(X))) -> quot#(X,s(s(0()))) log#(s(s(X))) -> quot#(X,s(s(0()))) -> quot#(s(X),s(Y)) -> quot#(min(X,Y),s(Y)) log#(s(s(X))) -> quot#(X,s(s(0()))) -> quot#(s(X),s(Y)) -> min#(X,Y) quot#(s(X),s(Y)) -> quot#(min(X,Y),s(Y)) -> quot#(s(X),s(Y)) -> quot#(min(X,Y),s(Y)) quot#(s(X),s(Y)) -> quot#(min(X,Y),s(Y)) -> quot#(s(X),s(Y)) -> min#(X,Y) quot#(s(X),s(Y)) -> min#(X,Y) -> min#(s(X),s(Y)) -> min#(X,Y) min#(s(X),s(Y)) -> min#(X,Y) -> min#(s(X),s(Y)) -> min#(X,Y) SCC Processor: #sccs: 3 #rules: 3 #arcs: 8/25 DPs: log#(s(s(X))) -> log#(s(quot(X,s(s(0()))))) TRS: min(X,0()) -> X min(s(X),s(Y)) -> min(X,Y) quot(0(),s(Y)) -> 0() quot(s(X),s(Y)) -> s(quot(min(X,Y),s(Y))) log(s(0())) -> 0() log(s(s(X))) -> s(log(s(quot(X,s(s(0())))))) KBO Processor: argument filtering: pi(0) = [] pi(min) = [0] pi(s) = [0] pi(quot) = [0] pi(log) = [0] pi(log#) = 0 weight function: w0 = 1 w(log#) = w(log) = w(s) = w(0) = 1 w(quot) = w(min) = 0 precedence: log# ~ log ~ quot ~ min > s ~ 0 problem: DPs: TRS: min(X,0()) -> X min(s(X),s(Y)) -> min(X,Y) quot(0(),s(Y)) -> 0() quot(s(X),s(Y)) -> s(quot(min(X,Y),s(Y))) log(s(0())) -> 0() log(s(s(X))) -> s(log(s(quot(X,s(s(0())))))) Qed DPs: quot#(s(X),s(Y)) -> quot#(min(X,Y),s(Y)) TRS: min(X,0()) -> X min(s(X),s(Y)) -> min(X,Y) quot(0(),s(Y)) -> 0() quot(s(X),s(Y)) -> s(quot(min(X,Y),s(Y))) log(s(0())) -> 0() log(s(s(X))) -> s(log(s(quot(X,s(s(0())))))) KBO Processor: argument filtering: pi(0) = [] pi(min) = 0 pi(s) = [0] pi(quot) = 0 pi(log) = 0 pi(quot#) = 0 weight function: w0 = 1 w(quot#) = w(s) = w(0) = 1 w(log) = w(quot) = w(min) = 0 precedence: quot# ~ log ~ quot ~ s ~ min ~ 0 problem: DPs: TRS: min(X,0()) -> X min(s(X),s(Y)) -> min(X,Y) quot(0(),s(Y)) -> 0() quot(s(X),s(Y)) -> s(quot(min(X,Y),s(Y))) log(s(0())) -> 0() log(s(s(X))) -> s(log(s(quot(X,s(s(0())))))) Qed DPs: min#(s(X),s(Y)) -> min#(X,Y) TRS: min(X,0()) -> X min(s(X),s(Y)) -> min(X,Y) quot(0(),s(Y)) -> 0() quot(s(X),s(Y)) -> s(quot(min(X,Y),s(Y))) log(s(0())) -> 0() log(s(s(X))) -> s(log(s(quot(X,s(s(0())))))) KBO Processor: argument filtering: pi(0) = [] pi(min) = 0 pi(s) = [0] pi(quot) = 0 pi(log) = [0] pi(min#) = 1 weight function: w0 = 1 w(min#) = w(log) = w(quot) = w(s) = w(min) = w(0) = 1 precedence: min# ~ log ~ quot ~ min ~ 0 > s problem: DPs: TRS: min(X,0()) -> X min(s(X),s(Y)) -> min(X,Y) quot(0(),s(Y)) -> 0() quot(s(X),s(Y)) -> s(quot(min(X,Y),s(Y))) log(s(0())) -> 0() log(s(s(X))) -> s(log(s(quot(X,s(s(0())))))) Qed