/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 + [8] p(b) = [1] x1 + [1] Following rules are strictly oriented: a(a(x)) = [1] x + [16] > [1] x + [2] = b(b(x)) Following rules are (at-least) weakly oriented: b(b(a(x))) = [1] x + [10] >= [1] x + [10] = 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 6] x1 + [0] [0 1] [2] p(b) = [1 2] x1 + [0] [0 1] [0] Following rules are strictly oriented: b(b(a(x))) = [1 10] x + [8] [0 1] [2] > [1 10] x + [0] [0 1] [2] = a(b(b(x))) Following rules are (at-least) weakly oriented: a(a(x)) = [1 12] x + [12] [0 1] [4] >= [1 4] x + [0] [0 1] [0] = 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))