/export/starexec/sandbox/solver/bin/starexec_run_tct_dc /export/starexec/sandbox/benchmark/theBenchmark.xml /export/starexec/sandbox/output/output_files -------------------------------------------------------------------------------- WORST_CASE(?,O(n^2)) * Step 1: NaturalMI. WORST_CASE(?,O(n^2)) + Considered Problem: - Strict TRS: a() -> n__a() activate(X) -> X activate(n__a()) -> a() activate(n__f(X)) -> f(activate(X)) f(X) -> n__f(X) f(f(a())) -> f(g(n__f(n__a()))) - Signature: {a/0,activate/1,f/1} / {g/1,n__a/0,n__f/1} - Obligation: derivational complexity wrt. signature {a,activate,f,g,n__a,n__f} + Applied Processor: NaturalMI {miDimension = 1, miDegree = 1, miKind = Algebraic, uargs = NoUArgs, urules = NoURules, selector = Just any strict-rules} + Details: We apply a matrix interpretation of kind triangular matrix interpretation: Following symbols are considered usable: all TcT has computed the following interpretation: p(a) = [8] p(activate) = [1] x1 + [12] p(f) = [1] x1 + [9] p(g) = [1] x1 + [5] p(n__a) = [2] p(n__f) = [1] x1 + [9] Following rules are strictly oriented: a() = [8] > [2] = n__a() activate(X) = [1] X + [12] > [1] X + [0] = X activate(n__a()) = [14] > [8] = a() f(f(a())) = [26] > [25] = f(g(n__f(n__a()))) Following rules are (at-least) weakly oriented: activate(n__f(X)) = [1] X + [21] >= [1] X + [21] = f(activate(X)) f(X) = [1] X + [9] >= [1] X + [9] = n__f(X) * Step 2: WeightGap. WORST_CASE(?,O(n^2)) + Considered Problem: - Strict TRS: activate(n__f(X)) -> f(activate(X)) f(X) -> n__f(X) - Weak TRS: a() -> n__a() activate(X) -> X activate(n__a()) -> a() f(f(a())) -> f(g(n__f(n__a()))) - Signature: {a/0,activate/1,f/1} / {g/1,n__a/0,n__f/1} - Obligation: derivational complexity wrt. signature {a,activate,f,g,n__a,n__f} + Applied Processor: WeightGap {wgDimension = 1, wgDegree = 1, wgKind = Algebraic, wgUArgs = NoUArgs, wgOn = WgOnAny} + Details: The weightgap principle applies using the following nonconstant growth matrix-interpretation: We apply a matrix interpretation of kind triangular matrix interpretation: Following symbols are considered usable: all TcT has computed the following interpretation: p(a) = [7] p(activate) = [1] x1 + [0] p(f) = [1] x1 + [5] p(g) = [1] x1 + [5] p(n__a) = [7] p(n__f) = [1] x1 + [0] Following rules are strictly oriented: f(X) = [1] X + [5] > [1] X + [0] = n__f(X) Following rules are (at-least) weakly oriented: a() = [7] >= [7] = n__a() activate(X) = [1] X + [0] >= [1] X + [0] = X activate(n__a()) = [7] >= [7] = a() activate(n__f(X)) = [1] X + [0] >= [1] X + [5] = f(activate(X)) f(f(a())) = [17] >= [17] = f(g(n__f(n__a()))) Further, it can be verified that all rules not oriented are covered by the weightgap condition. * Step 3: NaturalMI. WORST_CASE(?,O(n^2)) + Considered Problem: - Strict TRS: activate(n__f(X)) -> f(activate(X)) - Weak TRS: a() -> n__a() activate(X) -> X activate(n__a()) -> a() f(X) -> n__f(X) f(f(a())) -> f(g(n__f(n__a()))) - Signature: {a/0,activate/1,f/1} / {g/1,n__a/0,n__f/1} - Obligation: derivational complexity wrt. signature {a,activate,f,g,n__a,n__f} + Applied Processor: NaturalMI {miDimension = 2, miDegree = 2, miKind = Algebraic, uargs = NoUArgs, urules = NoURules, selector = Just any strict-rules} + Details: We apply a matrix interpretation of kind triangular matrix interpretation: Following symbols are considered usable: all TcT has computed the following interpretation: p(a) = [0] [4] p(activate) = [1 2] x1 + [1] [0 1] [4] p(f) = [1 0] x1 + [2] [0 1] [8] p(g) = [1 0] x1 + [1] [0 1] [0] p(n__a) = [0] [4] p(n__f) = [1 0] x1 + [1] [0 1] [8] Following rules are strictly oriented: activate(n__f(X)) = [1 2] X + [18] [0 1] [12] > [1 2] X + [3] [0 1] [12] = f(activate(X)) Following rules are (at-least) weakly oriented: a() = [0] [4] >= [0] [4] = n__a() activate(X) = [1 2] X + [1] [0 1] [4] >= [1 0] X + [0] [0 1] [0] = X activate(n__a()) = [9] [8] >= [0] [4] = a() f(X) = [1 0] X + [2] [0 1] [8] >= [1 0] X + [1] [0 1] [8] = n__f(X) f(f(a())) = [4] [20] >= [4] [20] = f(g(n__f(n__a()))) * Step 4: EmptyProcessor. WORST_CASE(?,O(1)) + Considered Problem: - Weak TRS: a() -> n__a() activate(X) -> X activate(n__a()) -> a() activate(n__f(X)) -> f(activate(X)) f(X) -> n__f(X) f(f(a())) -> f(g(n__f(n__a()))) - Signature: {a/0,activate/1,f/1} / {g/1,n__a/0,n__f/1} - Obligation: derivational complexity wrt. signature {a,activate,f,g,n__a,n__f} + Applied Processor: EmptyProcessor + Details: The problem is already closed. The intended complexity is O(1). WORST_CASE(?,O(n^2))