YES(?,O(n^1)) 0.00/0.50 YES(?,O(n^1)) 0.00/0.50 0.00/0.50 We are left with following problem, upon which TcT provides the 0.00/0.50 certificate YES(?,O(n^1)). 0.00/0.50 0.00/0.50 Strict Trs: 0.00/0.50 { g(S(x), y) -> g(x, S(y)) 0.00/0.50 , g(0(), x2) -> x2 0.00/0.50 , f(y, S(x)) -> f(S(y), x) 0.00/0.50 , f(x1, 0()) -> g(x1, 0()) } 0.00/0.50 Obligation: 0.00/0.50 innermost runtime complexity 0.00/0.50 Answer: 0.00/0.50 YES(?,O(n^1)) 0.00/0.50 0.00/0.50 The problem is match-bounded by 2. The enriched problem is 0.00/0.50 compatible with the following automaton. 0.00/0.50 { g_0(2, 2) -> 1 0.00/0.50 , g_0(2, 4) -> 1 0.00/0.50 , g_0(4, 2) -> 1 0.00/0.50 , g_0(4, 4) -> 1 0.00/0.50 , g_1(2, 5) -> 1 0.00/0.50 , g_1(2, 6) -> 3 0.00/0.50 , g_1(4, 5) -> 1 0.00/0.50 , g_1(4, 6) -> 3 0.00/0.50 , g_1(5, 6) -> 3 0.00/0.50 , g_2(2, 7) -> 3 0.00/0.50 , g_2(4, 7) -> 3 0.00/0.50 , g_2(5, 7) -> 3 0.00/0.50 , S_0(2) -> 1 0.00/0.50 , S_0(2) -> 2 0.00/0.50 , S_0(4) -> 1 0.00/0.50 , S_0(4) -> 2 0.00/0.50 , S_1(2) -> 1 0.00/0.50 , S_1(2) -> 5 0.00/0.50 , S_1(4) -> 1 0.00/0.50 , S_1(4) -> 5 0.00/0.50 , S_1(5) -> 1 0.00/0.50 , S_1(5) -> 5 0.00/0.50 , S_1(6) -> 3 0.00/0.50 , S_1(6) -> 6 0.00/0.50 , S_1(7) -> 3 0.00/0.50 , S_1(7) -> 6 0.00/0.50 , S_2(6) -> 3 0.00/0.50 , S_2(6) -> 7 0.00/0.50 , S_2(7) -> 3 0.00/0.50 , S_2(7) -> 7 0.00/0.50 , f_0(2, 2) -> 3 0.00/0.50 , f_0(2, 4) -> 3 0.00/0.50 , f_0(4, 2) -> 3 0.00/0.50 , f_0(4, 4) -> 3 0.00/0.50 , f_1(5, 2) -> 3 0.00/0.50 , f_1(5, 4) -> 3 0.00/0.50 , 0_0() -> 1 0.00/0.50 , 0_0() -> 4 0.00/0.50 , 0_1() -> 3 0.00/0.50 , 0_1() -> 6 } 0.00/0.50 0.00/0.50 Hurray, we answered YES(?,O(n^1)) 0.00/0.50 EOF