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(nil()) -> nil() , f(.(nil(), y)) -> .(nil(), f(y)) , f(.(.(x, y), z)) -> f(.(x, .(y, z))) , g(nil()) -> nil() , g(.(x, nil())) -> .(g(x), nil()) , g(.(x, .(y, z))) -> g(.(.(x, y), z)) } 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(nil()) -> nil() } 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] [nil] = [0] [.](x1, x2) = [1] x1 + [1] x2 + [0] [g](x1) = [1] x1 + [1] This order satisfies the following ordering constraints: [f(nil())] = [0] >= [0] = [nil()] [f(.(nil(), y))] = [1] y + [0] >= [1] y + [0] = [.(nil(), f(y))] [f(.(.(x, y), z))] = [1] y + [1] x + [1] z + [0] >= [1] y + [1] x + [1] z + [0] = [f(.(x, .(y, z)))] [g(nil())] = [1] > [0] = [nil()] [g(.(x, nil()))] = [1] x + [1] >= [1] x + [1] = [.(g(x), nil())] [g(.(x, .(y, z)))] = [1] y + [1] x + [1] z + [1] >= [1] y + [1] x + [1] z + [1] = [g(.(.(x, y), z))] 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(nil()) -> nil() , f(.(nil(), y)) -> .(nil(), f(y)) , f(.(.(x, y), z)) -> f(.(x, .(y, z))) , g(.(x, nil())) -> .(g(x), nil()) , g(.(x, .(y, z))) -> g(.(.(x, y), z)) } Weak Trs: { g(nil()) -> nil() } 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: { f(nil()) -> nil() } 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 + [2] [nil] = [2] [.](x1, x2) = [1] x1 + [1] x2 + [1] [g](x1) = [1] x1 + [2] This order satisfies the following ordering constraints: [f(nil())] = [4] > [2] = [nil()] [f(.(nil(), y))] = [1] y + [5] >= [1] y + [5] = [.(nil(), f(y))] [f(.(.(x, y), z))] = [1] y + [1] x + [1] z + [4] >= [1] y + [1] x + [1] z + [4] = [f(.(x, .(y, z)))] [g(nil())] = [4] > [2] = [nil()] [g(.(x, nil()))] = [1] x + [5] >= [1] x + [5] = [.(g(x), nil())] [g(.(x, .(y, z)))] = [1] y + [1] x + [1] z + [4] >= [1] y + [1] x + [1] z + [4] = [g(.(.(x, y), z))] 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(.(nil(), y)) -> .(nil(), f(y)) , f(.(.(x, y), z)) -> f(.(x, .(y, z))) , g(.(x, nil())) -> .(g(x), nil()) , g(.(x, .(y, z))) -> g(.(.(x, y), z)) } Weak Trs: { f(nil()) -> nil() , g(nil()) -> nil() } 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, nil())) -> .(g(x), nil()) } 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] [nil] = [1] [.](x1, x2) = [1] x1 + [1] x2 + [0] [g](x1) = [2] x1 + [2] This order satisfies the following ordering constraints: [f(nil())] = [1] >= [1] = [nil()] [f(.(nil(), y))] = [1] y + [1] >= [1] y + [1] = [.(nil(), f(y))] [f(.(.(x, y), z))] = [1] y + [1] x + [1] z + [0] >= [1] y + [1] x + [1] z + [0] = [f(.(x, .(y, z)))] [g(nil())] = [4] > [1] = [nil()] [g(.(x, nil()))] = [2] x + [4] > [2] x + [3] = [.(g(x), nil())] [g(.(x, .(y, z)))] = [2] y + [2] x + [2] z + [2] >= [2] y + [2] x + [2] z + [2] = [g(.(.(x, y), z))] 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(.(nil(), y)) -> .(nil(), f(y)) , f(.(.(x, y), z)) -> f(.(x, .(y, z))) , g(.(x, .(y, z))) -> g(.(.(x, y), z)) } Weak Trs: { f(nil()) -> nil() , g(nil()) -> nil() , g(.(x, nil())) -> .(g(x), nil()) } 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: { f(.(nil(), y)) -> .(nil(), f(y)) } 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) = [2] x1 + [0] [nil] = [2] [.](x1, x2) = [1] x1 + [1] x2 + [0] [g](x1) = [2] x1 + [0] This order satisfies the following ordering constraints: [f(nil())] = [4] > [2] = [nil()] [f(.(nil(), y))] = [2] y + [4] > [2] y + [2] = [.(nil(), f(y))] [f(.(.(x, y), z))] = [2] y + [2] x + [2] z + [0] >= [2] y + [2] x + [2] z + [0] = [f(.(x, .(y, z)))] [g(nil())] = [4] > [2] = [nil()] [g(.(x, nil()))] = [2] x + [4] > [2] x + [2] = [.(g(x), nil())] [g(.(x, .(y, z)))] = [2] y + [2] x + [2] z + [0] >= [2] y + [2] x + [2] z + [0] = [g(.(.(x, y), z))] 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, y), z)) -> f(.(x, .(y, z))) , g(.(x, .(y, z))) -> g(.(.(x, y), z)) } Weak Trs: { f(nil()) -> nil() , f(.(nil(), y)) -> .(nil(), f(y)) , g(nil()) -> nil() , g(.(x, nil())) -> .(g(x), nil()) } 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: { g(.(x, .(y, z))) -> g(.(.(x, y), z)) } 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) = [1 1] x1 + [0] [0 0] [1] [nil] = [0] [0] [.](x1, x2) = [1 0] x1 + [1 1] x2 + [0] [0 1] [0 0] [1] [g](x1) = [2 0] x1 + [2] [2 1] [0] This order satisfies the following ordering constraints: [f(nil())] = [0] [1] >= [0] [0] = [nil()] [f(.(nil(), y))] = [1 1] y + [1] [0 0] [1] >= [1 1] y + [1] [0 0] [1] = [.(nil(), f(y))] [f(.(.(x, y), z))] = [1 1] y + [1 1] x + [1 1] z + [2] [0 0] [0 0] [0 0] [1] >= [1 1] y + [1 1] x + [1 1] z + [2] [0 0] [0 0] [0 0] [1] = [f(.(x, .(y, z)))] [g(nil())] = [2] [0] > [0] [0] = [nil()] [g(.(x, nil()))] = [2 0] x + [2] [2 1] [1] >= [2 0] x + [2] [2 1] [1] = [.(g(x), nil())] [g(.(x, .(y, z)))] = [2 2] y + [2 0] x + [2 2] z + [4] [2 2] [2 1] [2 2] [3] > [2 2] y + [2 0] x + [2 2] z + [2] [2 2] [2 1] [2 2] [2] = [g(.(.(x, y), z))] 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, y), z)) -> f(.(x, .(y, z))) } Weak Trs: { f(nil()) -> nil() , f(.(nil(), y)) -> .(nil(), f(y)) , g(nil()) -> nil() , g(.(x, nil())) -> .(g(x), nil()) , g(.(x, .(y, z))) -> g(.(.(x, y), z)) } 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, y), z)) -> f(.(x, .(y, z))) } 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 0] x1 + [0] [1 0] [3] [nil] = [2] [0] [.](x1, x2) = [1 2] x1 + [1 0] x2 + [0] [0 0] [0 1] [1] [g](x1) = [1 2] x1 + [0] [0 0] [1] This order satisfies the following ordering constraints: [f(nil())] = [4] [5] > [2] [0] = [nil()] [f(.(nil(), y))] = [2 0] y + [4] [1 0] [5] > [2 0] y + [2] [1 0] [4] = [.(nil(), f(y))] [f(.(.(x, y), z))] = [2 4] y + [2 4] x + [2 0] z + [4] [1 2] [1 2] [1 0] [5] > [2 4] y + [2 4] x + [2 0] z + [0] [1 2] [1 2] [1 0] [3] = [f(.(x, .(y, z)))] [g(nil())] = [2] [1] >= [2] [0] = [nil()] [g(.(x, nil()))] = [1 2] x + [4] [0 0] [1] >= [1 2] x + [4] [0 0] [1] = [.(g(x), nil())] [g(.(x, .(y, z)))] = [1 2] y + [1 2] x + [1 2] z + [4] [0 0] [0 0] [0 0] [1] >= [1 2] y + [1 2] x + [1 2] z + [4] [0 0] [0 0] [0 0] [1] = [g(.(.(x, y), z))] 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(nil()) -> nil() , f(.(nil(), y)) -> .(nil(), f(y)) , f(.(.(x, y), z)) -> f(.(x, .(y, z))) , g(nil()) -> nil() , g(.(x, nil())) -> .(g(x), nil()) , g(.(x, .(y, z))) -> g(.(.(x, y), z)) } Obligation: innermost runtime complexity Answer: YES(O(1),O(1)) Empty rules are trivially bounded Hurray, we answered YES(O(1),O(n^1))