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: { g(x, s(y)) -> g(f(x, y), 0()) , g(0(), f(x, x)) -> x , g(f(x, y), 0()) -> f(g(x, 0()), g(y, 0())) , g(s(x), y) -> g(f(x, y), 0()) } 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: { g(x, s(y)) -> g(f(x, y), 0()) , g(s(x), y) -> g(f(x, y), 0()) } 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). [g](x1, x2) = [2] x1 + [2] x2 + [0] [0] = [0] [f](x1, x2) = [1] x1 + [1] x2 + [0] [s](x1) = [1] x1 + [2] This order satisfies the following ordering constraints: [g(x, s(y))] = [2] x + [2] y + [4] > [2] x + [2] y + [0] = [g(f(x, y), 0())] [g(0(), f(x, x))] = [4] x + [0] >= [1] x + [0] = [x] [g(f(x, y), 0())] = [2] x + [2] y + [0] >= [2] x + [2] y + [0] = [f(g(x, 0()), g(y, 0()))] [g(s(x), y)] = [2] x + [2] y + [4] > [2] x + [2] y + [0] = [g(f(x, y), 0())] 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: { g(0(), f(x, x)) -> x , g(f(x, y), 0()) -> f(g(x, 0()), g(y, 0())) } Weak Trs: { g(x, s(y)) -> g(f(x, y), 0()) , g(s(x), y) -> g(f(x, y), 0()) } 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: { g(0(), f(x, x)) -> x , g(f(x, y), 0()) -> f(g(x, 0()), g(y, 0())) } 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). [g](x1, x2) = [2] x1 + [2] x2 + [1] [0] = [0] [f](x1, x2) = [1] x1 + [1] x2 + [2] [s](x1) = [1] x1 + [2] This order satisfies the following ordering constraints: [g(x, s(y))] = [2] x + [2] y + [5] >= [2] x + [2] y + [5] = [g(f(x, y), 0())] [g(0(), f(x, x))] = [4] x + [5] > [1] x + [0] = [x] [g(f(x, y), 0())] = [2] x + [2] y + [5] > [2] x + [2] y + [4] = [f(g(x, 0()), g(y, 0()))] [g(s(x), y)] = [2] x + [2] y + [5] >= [2] x + [2] y + [5] = [g(f(x, y), 0())] 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: { g(x, s(y)) -> g(f(x, y), 0()) , g(0(), f(x, x)) -> x , g(f(x, y), 0()) -> f(g(x, 0()), g(y, 0())) , g(s(x), y) -> g(f(x, y), 0()) } Obligation: innermost runtime complexity Answer: YES(O(1),O(1)) Empty rules are trivially bounded Hurray, we answered YES(O(1),O(n^1))