/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(a(x)) -> b(b(x)) b(b(a(x))) -> a(b(b(x))) - Signature: {a/1,b/1} / {} - Obligation: derivational complexity wrt. signature {a,b} + 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) = [1] x1 + [32] p(b) = [1] x1 + [0] Following rules are strictly oriented: a(a(x)) = [1] x + [64] > [1] x + [0] = b(b(x)) Following rules are (at-least) weakly oriented: b(b(a(x))) = [1] x + [32] >= [1] x + [32] = a(b(b(x))) * Step 2: NaturalMI WORST_CASE(?,O(n^2)) + Considered Problem: - Strict TRS: b(b(a(x))) -> a(b(b(x))) - Weak TRS: a(a(x)) -> b(b(x)) - Signature: {a/1,b/1} / {} - Obligation: derivational complexity wrt. signature {a,b} + 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) = [1 40] x1 + [133] [0 1] [6] p(b) = [1 40] x1 + [132] [0 1] [3] Following rules are strictly oriented: b(b(a(x))) = [1 120] x + [997] [0 1] [12] > [1 120] x + [757] [0 1] [12] = a(b(b(x))) Following rules are (at-least) weakly oriented: a(a(x)) = [1 80] x + [506] [0 1] [12] >= [1 80] x + [384] [0 1] [6] = b(b(x)) * Step 3: EmptyProcessor WORST_CASE(?,O(1)) + Considered Problem: - Weak TRS: a(a(x)) -> b(b(x)) b(b(a(x))) -> a(b(b(x))) - Signature: {a/1,b/1} / {} - Obligation: derivational complexity wrt. signature {a,b} + Applied Processor: EmptyProcessor + Details: The problem is already closed. The intended complexity is O(1). WORST_CASE(?,O(n^2))