YES(?,O(n^1)) 0.00/0.46 YES(?,O(n^1)) 0.00/0.46 0.00/0.46 We are left with following problem, upon which TcT provides the 0.00/0.46 certificate YES(?,O(n^1)). 0.00/0.46 0.00/0.46 Strict Trs: 0.00/0.46 { div2(S(S(x))) -> +(S(0()), div2(x)) 0.00/0.46 , div2(S(0())) -> 0() 0.00/0.46 , div2(0()) -> 0() } 0.00/0.46 Weak Trs: 0.00/0.46 { +(x, S(0())) -> S(x) 0.00/0.46 , +(S(0()), y) -> S(y) } 0.00/0.46 Obligation: 0.00/0.46 innermost runtime complexity 0.00/0.46 Answer: 0.00/0.46 YES(?,O(n^1)) 0.00/0.46 0.00/0.46 The input was oriented with the instance of 'Small Polynomial Path 0.00/0.46 Order (PS,1-bounded)' as induced by the safe mapping 0.00/0.46 0.00/0.46 safe(div2) = {}, safe(+) = {1, 2}, safe(S) = {1}, safe(0) = {} 0.00/0.46 0.00/0.46 and precedence 0.00/0.46 0.00/0.46 div2 > + . 0.00/0.46 0.00/0.46 Following symbols are considered recursive: 0.00/0.46 0.00/0.46 {div2} 0.00/0.46 0.00/0.46 The recursion depth is 1. 0.00/0.46 0.00/0.46 For your convenience, here are the satisfied ordering constraints: 0.00/0.46 0.00/0.46 div2(S(; S(; x));) > +(; S(; 0()), div2(x;)) 0.00/0.46 0.00/0.46 div2(S(; 0());) > 0() 0.00/0.46 0.00/0.46 div2(0();) > 0() 0.00/0.46 0.00/0.46 +(; x, S(; 0())) > S(; x) 0.00/0.46 0.00/0.46 +(; S(; 0()), y) > S(; y) 0.00/0.46 0.00/0.46 0.00/0.46 Hurray, we answered YES(?,O(n^1)) 0.00/0.46 EOF