YES(O(1),O(n^2)) 172.05/60.07 YES(O(1),O(n^2)) 172.05/60.07 172.05/60.07 We are left with following problem, upon which TcT provides the 172.05/60.07 certificate YES(O(1),O(n^2)). 172.05/60.07 172.05/60.07 Strict Trs: 172.05/60.07 { a__f(X) -> f(X) 172.05/60.07 , a__f(f(a())) -> a__f(g(f(a()))) 172.05/60.07 , mark(f(X)) -> a__f(mark(X)) 172.05/60.07 , mark(a()) -> a() 172.05/60.07 , mark(g(X)) -> g(X) } 172.05/60.07 Obligation: 172.05/60.07 derivational complexity 172.05/60.07 Answer: 172.05/60.07 YES(O(1),O(n^2)) 172.05/60.07 172.05/60.07 We use the processor 'matrix interpretation of dimension 1' to 172.05/60.07 orient following rules strictly. 172.05/60.07 172.05/60.07 Trs: 172.05/60.07 { mark(a()) -> a() 172.05/60.07 , mark(g(X)) -> g(X) } 172.05/60.07 172.05/60.07 The induced complexity on above rules (modulo remaining rules) is 172.05/60.07 YES(?,O(n^1)) . These rules are moved into the corresponding weak 172.05/60.07 component(s). 172.05/60.07 172.05/60.07 Sub-proof: 172.05/60.07 ---------- 172.05/60.07 TcT has computed the following triangular matrix interpretation. 172.05/60.07 172.05/60.07 [a__f](x1) = [1] x1 + [0] 172.05/60.07 172.05/60.07 [f](x1) = [1] x1 + [0] 172.05/60.07 172.05/60.07 [a] = [0] 172.05/60.07 172.05/60.07 [g](x1) = [1] x1 + [0] 172.05/60.07 172.05/60.07 [mark](x1) = [1] x1 + [1] 172.05/60.07 172.05/60.07 The order satisfies the following ordering constraints: 172.05/60.07 172.05/60.07 [a__f(X)] = [1] X + [0] 172.05/60.07 >= [1] X + [0] 172.05/60.07 = [f(X)] 172.05/60.07 172.05/60.07 [a__f(f(a()))] = [0] 172.05/60.07 >= [0] 172.05/60.07 = [a__f(g(f(a())))] 172.05/60.07 172.05/60.07 [mark(f(X))] = [1] X + [1] 172.05/60.07 >= [1] X + [1] 172.05/60.07 = [a__f(mark(X))] 172.05/60.07 172.05/60.07 [mark(a())] = [1] 172.05/60.07 > [0] 172.05/60.07 = [a()] 172.05/60.07 172.05/60.07 [mark(g(X))] = [1] X + [1] 172.05/60.07 > [1] X + [0] 172.05/60.07 = [g(X)] 172.05/60.07 172.05/60.07 172.05/60.07 We return to the main proof. 172.05/60.07 172.05/60.07 We are left with following problem, upon which TcT provides the 172.05/60.07 certificate YES(O(1),O(n^2)). 172.05/60.07 172.05/60.07 Strict Trs: 172.05/60.07 { a__f(X) -> f(X) 172.05/60.07 , a__f(f(a())) -> a__f(g(f(a()))) 172.05/60.07 , mark(f(X)) -> a__f(mark(X)) } 172.05/60.07 Weak Trs: 172.05/60.07 { mark(a()) -> a() 172.05/60.07 , mark(g(X)) -> g(X) } 172.05/60.07 Obligation: 172.05/60.07 derivational complexity 172.05/60.07 Answer: 172.05/60.07 YES(O(1),O(n^2)) 172.05/60.07 172.05/60.07 The weightgap principle applies (using the following nonconstant 172.05/60.07 growth matrix-interpretation) 172.05/60.07 172.05/60.07 TcT has computed the following triangular matrix interpretation. 172.05/60.07 Note that the diagonal of the component-wise maxima of 172.05/60.07 interpretation-entries contains no more than 1 non-zero entries. 172.05/60.07 172.05/60.07 [a__f](x1) = [1] x1 + [1] 172.05/60.07 172.05/60.07 [f](x1) = [1] x1 + [0] 172.05/60.07 172.05/60.07 [a] = [0] 172.05/60.07 172.05/60.07 [g](x1) = [1] x1 + [0] 172.05/60.07 172.05/60.07 [mark](x1) = [1] x1 + [0] 172.05/60.07 172.05/60.07 The order satisfies the following ordering constraints: 172.05/60.07 172.05/60.07 [a__f(X)] = [1] X + [1] 172.05/60.07 > [1] X + [0] 172.05/60.07 = [f(X)] 172.05/60.07 172.05/60.07 [a__f(f(a()))] = [1] 172.05/60.07 >= [1] 172.05/60.07 = [a__f(g(f(a())))] 172.05/60.07 172.05/60.07 [mark(f(X))] = [1] X + [0] 172.05/60.07 ? [1] X + [1] 172.05/60.07 = [a__f(mark(X))] 172.05/60.07 172.05/60.07 [mark(a())] = [0] 172.05/60.07 >= [0] 172.05/60.07 = [a()] 172.05/60.07 172.05/60.07 [mark(g(X))] = [1] X + [0] 172.05/60.07 >= [1] X + [0] 172.05/60.07 = [g(X)] 172.05/60.07 172.05/60.07 172.05/60.07 Further, it can be verified that all rules not oriented are covered by the weightgap condition. 172.05/60.07 172.05/60.07 We are left with following problem, upon which TcT provides the 172.05/60.07 certificate YES(O(1),O(n^2)). 172.05/60.07 172.05/60.07 Strict Trs: 172.05/60.07 { a__f(f(a())) -> a__f(g(f(a()))) 172.05/60.07 , mark(f(X)) -> a__f(mark(X)) } 172.05/60.07 Weak Trs: 172.05/60.07 { a__f(X) -> f(X) 172.05/60.07 , mark(a()) -> a() 172.05/60.07 , mark(g(X)) -> g(X) } 172.05/60.07 Obligation: 172.05/60.07 derivational complexity 172.05/60.07 Answer: 172.05/60.07 YES(O(1),O(n^2)) 172.05/60.07 172.05/60.07 We use the processor 'matrix interpretation of dimension 2' to 172.05/60.07 orient following rules strictly. 172.05/60.07 172.05/60.07 Trs: { a__f(f(a())) -> a__f(g(f(a()))) } 172.05/60.07 172.05/60.07 The induced complexity on above rules (modulo remaining rules) is 172.05/60.07 YES(?,O(n^1)) . These rules are moved into the corresponding weak 172.05/60.07 component(s). 172.05/60.07 172.05/60.07 Sub-proof: 172.05/60.07 ---------- 172.05/60.07 TcT has computed the following triangular matrix interpretation. 172.05/60.07 Note that the diagonal of the component-wise maxima of 172.05/60.07 interpretation-entries contains no more than 1 non-zero entries. 172.05/60.07 172.05/60.07 [a__f](x1) = [1 1] x1 + [0] 172.05/60.07 [0 0] [1] 172.05/60.07 172.05/60.07 [f](x1) = [1 1] x1 + [0] 172.05/60.07 [0 0] [1] 172.05/60.07 172.05/60.07 [a] = [0] 172.05/60.07 [0] 172.05/60.07 172.05/60.07 [g](x1) = [1 0] x1 + [0] 172.05/60.07 [0 0] [0] 172.05/60.07 172.05/60.07 [mark](x1) = [1 1] x1 + [0] 172.05/60.07 [0 0] [1] 172.05/60.07 172.05/60.07 The order satisfies the following ordering constraints: 172.05/60.07 172.05/60.07 [a__f(X)] = [1 1] X + [0] 172.05/60.07 [0 0] [1] 172.05/60.07 >= [1 1] X + [0] 172.05/60.07 [0 0] [1] 172.05/60.07 = [f(X)] 172.05/60.07 172.05/60.07 [a__f(f(a()))] = [1] 172.05/60.07 [1] 172.05/60.07 > [0] 172.05/60.07 [1] 172.05/60.07 = [a__f(g(f(a())))] 172.05/60.07 172.05/60.07 [mark(f(X))] = [1 1] X + [1] 172.05/60.07 [0 0] [1] 172.05/60.07 >= [1 1] X + [1] 172.05/60.07 [0 0] [1] 172.05/60.07 = [a__f(mark(X))] 172.05/60.07 172.05/60.07 [mark(a())] = [0] 172.05/60.07 [1] 172.05/60.07 >= [0] 172.05/60.07 [0] 172.05/60.07 = [a()] 172.05/60.07 172.05/60.07 [mark(g(X))] = [1 0] X + [0] 172.05/60.07 [0 0] [1] 172.05/60.07 >= [1 0] X + [0] 172.05/60.07 [0 0] [0] 172.05/60.07 = [g(X)] 172.05/60.07 172.05/60.07 172.05/60.07 We return to the main proof. 172.05/60.07 172.05/60.07 We are left with following problem, upon which TcT provides the 172.05/60.07 certificate YES(O(1),O(n^2)). 172.05/60.07 172.05/60.07 Strict Trs: { mark(f(X)) -> a__f(mark(X)) } 172.05/60.07 Weak Trs: 172.05/60.07 { a__f(X) -> f(X) 172.05/60.07 , a__f(f(a())) -> a__f(g(f(a()))) 172.05/60.07 , mark(a()) -> a() 172.05/60.07 , mark(g(X)) -> g(X) } 172.05/60.07 Obligation: 172.05/60.07 derivational complexity 172.05/60.07 Answer: 172.05/60.07 YES(O(1),O(n^2)) 172.05/60.07 172.05/60.07 We use the processor 'matrix interpretation of dimension 2' to 172.05/60.07 orient following rules strictly. 172.05/60.07 172.05/60.07 Trs: { mark(f(X)) -> a__f(mark(X)) } 172.05/60.07 172.05/60.07 The induced complexity on above rules (modulo remaining rules) is 172.05/60.07 YES(?,O(n^2)) . These rules are moved into the corresponding weak 172.05/60.07 component(s). 172.05/60.07 172.05/60.07 Sub-proof: 172.05/60.07 ---------- 172.05/60.07 TcT has computed the following triangular matrix interpretation. 172.05/60.07 172.05/60.07 [a__f](x1) = [1 0] x1 + [0] 172.05/60.07 [0 1] [2] 172.05/60.07 172.05/60.07 [f](x1) = [1 0] x1 + [0] 172.05/60.07 [0 1] [2] 172.05/60.07 172.05/60.07 [a] = [0] 172.05/60.07 [0] 172.05/60.07 172.05/60.07 [g](x1) = [1 0] x1 + [0] 172.05/60.07 [0 0] [2] 172.05/60.07 172.05/60.07 [mark](x1) = [1 1] x1 + [0] 172.05/60.07 [0 1] [2] 172.05/60.07 172.05/60.07 The order satisfies the following ordering constraints: 172.05/60.07 172.05/60.07 [a__f(X)] = [1 0] X + [0] 172.05/60.07 [0 1] [2] 172.05/60.07 >= [1 0] X + [0] 172.05/60.07 [0 1] [2] 172.05/60.07 = [f(X)] 172.05/60.07 172.05/60.07 [a__f(f(a()))] = [0] 172.05/60.07 [4] 172.05/60.07 >= [0] 172.05/60.07 [4] 172.05/60.07 = [a__f(g(f(a())))] 172.05/60.07 172.05/60.07 [mark(f(X))] = [1 1] X + [2] 172.05/60.07 [0 1] [4] 172.05/60.07 > [1 1] X + [0] 172.05/60.07 [0 1] [4] 172.05/60.07 = [a__f(mark(X))] 172.05/60.07 172.05/60.07 [mark(a())] = [0] 172.05/60.07 [2] 172.05/60.07 >= [0] 172.05/60.07 [0] 172.05/60.07 = [a()] 172.05/60.07 172.05/60.07 [mark(g(X))] = [1 0] X + [2] 172.05/60.07 [0 0] [4] 172.05/60.07 > [1 0] X + [0] 172.05/60.07 [0 0] [2] 172.05/60.07 = [g(X)] 172.05/60.07 172.05/60.07 172.05/60.07 We return to the main proof. 172.05/60.07 172.05/60.07 We are left with following problem, upon which TcT provides the 172.05/60.07 certificate YES(O(1),O(1)). 172.05/60.07 172.05/60.07 Weak Trs: 172.05/60.07 { a__f(X) -> f(X) 172.05/60.07 , a__f(f(a())) -> a__f(g(f(a()))) 172.05/60.07 , mark(f(X)) -> a__f(mark(X)) 172.05/60.07 , mark(a()) -> a() 172.05/60.07 , mark(g(X)) -> g(X) } 172.05/60.07 Obligation: 172.05/60.07 derivational complexity 172.05/60.07 Answer: 172.05/60.07 YES(O(1),O(1)) 172.05/60.07 172.05/60.07 Empty rules are trivially bounded 172.05/60.07 172.05/60.07 Hurray, we answered YES(O(1),O(n^2)) 172.26/60.11 EOF