YES(O(1),O(n^1)) We are left with following problem, upon which TcT provides the certificate YES(O(1),O(n^1)). Strict Trs: { f(X) -> n__f(X) , f(n__f(n__a())) -> f(n__g(f(n__a()))) , a() -> n__a() , g(X) -> n__g(X) , activate(X) -> X , activate(n__f(X)) -> f(X) , activate(n__a()) -> a() , activate(n__g(X)) -> g(X) } Obligation: innermost runtime complexity Answer: YES(O(1),O(n^1)) We use the processor 'matrix interpretation of dimension 1' to orient following rules strictly. Trs: { activate(X) -> X , activate(n__f(X)) -> f(X) , activate(n__a()) -> a() , activate(n__g(X)) -> g(X) } The induced complexity on above rules (modulo remaining rules) is YES(?,O(n^1)) . These rules are moved into the corresponding weak component(s). Sub-proof: ---------- TcT has computed the following constructor-based matrix interpretation satisfying not(EDA). [f](x1) = [1] x1 + [0] [n__f](x1) = [1] x1 + [0] [n__a] = [0] [n__g](x1) = [1] x1 + [0] [a] = [0] [g](x1) = [1] x1 + [0] [activate](x1) = [1] x1 + [1] This order satisfies the following ordering constraints: [f(X)] = [1] X + [0] >= [1] X + [0] = [n__f(X)] [f(n__f(n__a()))] = [0] >= [0] = [f(n__g(f(n__a())))] [a()] = [0] >= [0] = [n__a()] [g(X)] = [1] X + [0] >= [1] X + [0] = [n__g(X)] [activate(X)] = [1] X + [1] > [1] X + [0] = [X] [activate(n__f(X))] = [1] X + [1] > [1] X + [0] = [f(X)] [activate(n__a())] = [1] > [0] = [a()] [activate(n__g(X))] = [1] X + [1] > [1] X + [0] = [g(X)] We return to the main proof. We are left with following problem, upon which TcT provides the certificate YES(O(1),O(n^1)). Strict Trs: { f(X) -> n__f(X) , f(n__f(n__a())) -> f(n__g(f(n__a()))) , a() -> n__a() , g(X) -> n__g(X) } Weak Trs: { activate(X) -> X , activate(n__f(X)) -> f(X) , activate(n__a()) -> a() , activate(n__g(X)) -> g(X) } Obligation: innermost runtime complexity Answer: YES(O(1),O(n^1)) We use the processor 'matrix interpretation of dimension 1' to orient following rules strictly. Trs: { a() -> n__a() , g(X) -> n__g(X) } The induced complexity on above rules (modulo remaining rules) is YES(?,O(n^1)) . These rules are moved into the corresponding weak component(s). Sub-proof: ---------- TcT has computed the following constructor-based matrix interpretation satisfying not(EDA). [f](x1) = [1] x1 + [0] [n__f](x1) = [1] x1 + [0] [n__a] = [0] [n__g](x1) = [1] x1 + [0] [a] = [1] [g](x1) = [2] x1 + [1] [activate](x1) = [2] x1 + [1] This order satisfies the following ordering constraints: [f(X)] = [1] X + [0] >= [1] X + [0] = [n__f(X)] [f(n__f(n__a()))] = [0] >= [0] = [f(n__g(f(n__a())))] [a()] = [1] > [0] = [n__a()] [g(X)] = [2] X + [1] > [1] X + [0] = [n__g(X)] [activate(X)] = [2] X + [1] > [1] X + [0] = [X] [activate(n__f(X))] = [2] X + [1] > [1] X + [0] = [f(X)] [activate(n__a())] = [1] >= [1] = [a()] [activate(n__g(X))] = [2] X + [1] >= [2] X + [1] = [g(X)] We return to the main proof. We are left with following problem, upon which TcT provides the certificate YES(O(1),O(n^1)). Strict Trs: { f(X) -> n__f(X) , f(n__f(n__a())) -> f(n__g(f(n__a()))) } Weak Trs: { a() -> n__a() , g(X) -> n__g(X) , activate(X) -> X , activate(n__f(X)) -> f(X) , activate(n__a()) -> a() , activate(n__g(X)) -> g(X) } Obligation: innermost runtime complexity Answer: YES(O(1),O(n^1)) We use the processor 'matrix interpretation of dimension 2' to orient following rules strictly. Trs: { f(X) -> n__f(X) , f(n__f(n__a())) -> f(n__g(f(n__a()))) } The induced complexity on above rules (modulo remaining rules) is YES(?,O(n^1)) . These rules are moved into the corresponding weak component(s). Sub-proof: ---------- TcT has computed the following constructor-based matrix interpretation satisfying not(EDA) and not(IDA(1)). [f](x1) = [2 1] x1 + [1] [0 0] [3] [n__f](x1) = [1 1] x1 + [0] [0 0] [3] [n__a] = [0] [0] [n__g](x1) = [1 0] x1 + [0] [0 0] [0] [a] = [1] [2] [g](x1) = [2 0] x1 + [1] [0 0] [2] [activate](x1) = [2 0] x1 + [1] [0 1] [2] This order satisfies the following ordering constraints: [f(X)] = [2 1] X + [1] [0 0] [3] > [1 1] X + [0] [0 0] [3] = [n__f(X)] [f(n__f(n__a()))] = [4] [3] > [3] [3] = [f(n__g(f(n__a())))] [a()] = [1] [2] > [0] [0] = [n__a()] [g(X)] = [2 0] X + [1] [0 0] [2] > [1 0] X + [0] [0 0] [0] = [n__g(X)] [activate(X)] = [2 0] X + [1] [0 1] [2] > [1 0] X + [0] [0 1] [0] = [X] [activate(n__f(X))] = [2 2] X + [1] [0 0] [5] >= [2 1] X + [1] [0 0] [3] = [f(X)] [activate(n__a())] = [1] [2] >= [1] [2] = [a()] [activate(n__g(X))] = [2 0] X + [1] [0 0] [2] >= [2 0] X + [1] [0 0] [2] = [g(X)] We return to the main proof. We are left with following problem, upon which TcT provides the certificate YES(O(1),O(1)). Weak Trs: { f(X) -> n__f(X) , f(n__f(n__a())) -> f(n__g(f(n__a()))) , a() -> n__a() , g(X) -> n__g(X) , activate(X) -> X , activate(n__f(X)) -> f(X) , activate(n__a()) -> a() , activate(n__g(X)) -> g(X) } Obligation: innermost runtime complexity Answer: YES(O(1),O(1)) Empty rules are trivially bounded Hurray, we answered YES(O(1),O(n^1))