YES(?,O(n^1)) 13.49/5.00 YES(?,O(n^1)) 13.49/5.00 13.49/5.00 We are left with following problem, upon which TcT provides the 13.49/5.00 certificate YES(?,O(n^1)). 13.49/5.00 13.49/5.00 Strict Trs: 13.49/5.00 { f(0()) -> cons(0()) 13.49/5.00 , f(s(0())) -> f(p(s(0()))) 13.49/5.00 , p(s(X)) -> X } 13.49/5.00 Obligation: 13.49/5.00 derivational complexity 13.49/5.00 Answer: 13.49/5.00 YES(?,O(n^1)) 13.49/5.00 13.49/5.00 TcT has computed the following matrix interpretation satisfying 13.49/5.00 not(EDA) and not(IDA(1)). 13.49/5.00 13.49/5.00 [1 0 0 1] [1] 13.49/5.00 [f](x1) = [0 0 0 0] x1 + [0] 13.49/5.00 [0 0 0 0] [0] 13.49/5.00 [0 0 0 0] [0] 13.49/5.00 13.49/5.00 [0] 13.49/5.00 [0] = [0] 13.49/5.00 [0] 13.49/5.00 [0] 13.49/5.00 13.49/5.00 [1 0 0 0] [0] 13.49/5.00 [cons](x1) = [0 0 0 0] x1 + [0] 13.49/5.00 [0 0 0 1] [0] 13.49/5.00 [0 0 1 0] [0] 13.49/5.00 13.49/5.00 [1 0 0 0] [1] 13.49/5.00 [s](x1) = [0 1 0 0] x1 + [0] 13.49/5.00 [0 0 0 1] [0] 13.49/5.00 [0 0 1 0] [1] 13.49/5.00 13.49/5.00 [1 0 0 0] [0] 13.49/5.00 [p](x1) = [0 1 0 0] x1 + [0] 13.49/5.00 [0 0 0 1] [0] 13.49/5.00 [0 0 1 0] [0] 13.49/5.00 13.49/5.00 The order satisfies the following ordering constraints: 13.49/5.00 13.49/5.00 [f(0())] = [1] 13.49/5.00 [0] 13.49/5.00 [0] 13.49/5.00 [0] 13.49/5.00 > [0] 13.49/5.00 [0] 13.49/5.00 [0] 13.49/5.00 [0] 13.49/5.00 = [cons(0())] 13.49/5.00 13.49/5.00 [f(s(0()))] = [3] 13.49/5.00 [0] 13.49/5.00 [0] 13.49/5.00 [0] 13.49/5.00 > [2] 13.49/5.00 [0] 13.49/5.00 [0] 13.49/5.00 [0] 13.49/5.00 = [f(p(s(0())))] 13.49/5.00 13.49/5.00 [p(s(X))] = [1 0 0 0] [1] 13.49/5.00 [0 1 0 0] X + [0] 13.49/5.00 [0 0 1 0] [1] 13.49/5.00 [0 0 0 1] [0] 13.49/5.00 > [1 0 0 0] [0] 13.49/5.00 [0 1 0 0] X + [0] 13.49/5.00 [0 0 1 0] [0] 13.49/5.00 [0 0 0 1] [0] 13.49/5.00 = [X] 13.49/5.00 13.49/5.00 13.49/5.00 Hurray, we answered YES(?,O(n^1)) 13.49/5.01 EOF