MAYBE Problem: minus(x,0()) -> x minus(s(x),s(y)) -> minus(x,y) le(0(),y) -> true() le(s(x),0()) -> false() le(s(x),s(y)) -> le(x,y) quot(0(),s(y)) -> 0() quot(s(x),s(y)) -> s(quot(minus(s(x),s(y)),s(y))) Proof: DP Processor: DPs: minus#(s(x),s(y)) -> minus#(x,y) le#(s(x),s(y)) -> le#(x,y) quot#(s(x),s(y)) -> minus#(s(x),s(y)) quot#(s(x),s(y)) -> quot#(minus(s(x),s(y)),s(y)) TRS: minus(x,0()) -> x minus(s(x),s(y)) -> minus(x,y) le(0(),y) -> true() le(s(x),0()) -> false() le(s(x),s(y)) -> le(x,y) quot(0(),s(y)) -> 0() quot(s(x),s(y)) -> s(quot(minus(s(x),s(y)),s(y))) EDG Processor: DPs: minus#(s(x),s(y)) -> minus#(x,y) le#(s(x),s(y)) -> le#(x,y) quot#(s(x),s(y)) -> minus#(s(x),s(y)) quot#(s(x),s(y)) -> quot#(minus(s(x),s(y)),s(y)) TRS: minus(x,0()) -> x minus(s(x),s(y)) -> minus(x,y) le(0(),y) -> true() le(s(x),0()) -> false() le(s(x),s(y)) -> le(x,y) quot(0(),s(y)) -> 0() quot(s(x),s(y)) -> s(quot(minus(s(x),s(y)),s(y))) graph: quot#(s(x),s(y)) -> quot#(minus(s(x),s(y)),s(y)) -> quot#(s(x),s(y)) -> minus#(s(x),s(y)) quot#(s(x),s(y)) -> quot#(minus(s(x),s(y)),s(y)) -> quot#(s(x),s(y)) -> quot#(minus(s(x),s(y)),s(y)) quot#(s(x),s(y)) -> minus#(s(x),s(y)) -> minus#(s(x),s(y)) -> minus#(x,y) le#(s(x),s(y)) -> le#(x,y) -> le#(s(x),s(y)) -> le#(x,y) minus#(s(x),s(y)) -> minus#(x,y) -> minus#(s(x),s(y)) -> minus#(x,y) SCC Processor: #sccs: 3 #rules: 3 #arcs: 5/16 DPs: le#(s(x),s(y)) -> le#(x,y) TRS: minus(x,0()) -> x minus(s(x),s(y)) -> minus(x,y) le(0(),y) -> true() le(s(x),0()) -> false() le(s(x),s(y)) -> le(x,y) quot(0(),s(y)) -> 0() quot(s(x),s(y)) -> s(quot(minus(s(x),s(y)),s(y))) Open DPs: quot#(s(x),s(y)) -> quot#(minus(s(x),s(y)),s(y)) TRS: minus(x,0()) -> x minus(s(x),s(y)) -> minus(x,y) le(0(),y) -> true() le(s(x),0()) -> false() le(s(x),s(y)) -> le(x,y) quot(0(),s(y)) -> 0() quot(s(x),s(y)) -> s(quot(minus(s(x),s(y)),s(y))) Open DPs: minus#(s(x),s(y)) -> minus#(x,y) TRS: minus(x,0()) -> x minus(s(x),s(y)) -> minus(x,y) le(0(),y) -> true() le(s(x),0()) -> false() le(s(x),s(y)) -> le(x,y) quot(0(),s(y)) -> 0() quot(s(x),s(y)) -> s(quot(minus(s(x),s(y)),s(y))) Open