/export/starexec/sandbox2/solver/bin/starexec_run_tct_dc /export/starexec/sandbox2/benchmark/theBenchmark.xml /export/starexec/sandbox2/output/output_files -------------------------------------------------------------------------------- WORST_CASE(?,O(n^2)) * Step 1: NaturalMI WORST_CASE(?,O(n^2)) + Considered Problem: - Strict TRS: +(x,+(y,z)) -> +(+(x,y),z) f(+(x,0())) -> f(x) - Signature: {+/2,f/1} / {0/0} - Obligation: derivational complexity wrt. signature {+,0,f} + Applied Processor: NaturalMI {miDimension = 2, miDegree = 1, miKind = Algebraic, uargs = NoUArgs, urules = NoURules, selector = Just any strict-rules} + Details: We apply a matrix interpretation of kind triangular matrix interpretation (containing no more than 1 non-zero interpretation-entries in the diagonal of the component-wise maxima): Following symbols are considered usable: all TcT has computed the following interpretation: p(+) = [1 0] x1 + [1 0] x2 + [0] [0 0] [0 0] [0] p(0) = [4] [1] p(f) = [1 0] x1 + [0] [0 0] [0] Following rules are strictly oriented: f(+(x,0())) = [1 0] x + [4] [0 0] [0] > [1 0] x + [0] [0 0] [0] = f(x) Following rules are (at-least) weakly oriented: +(x,+(y,z)) = [1 0] x + [1 0] y + [1 0] z + [0] [0 0] [0 0] [0 0] [0] >= [1 0] x + [1 0] y + [1 0] z + [0] [0 0] [0 0] [0 0] [0] = +(+(x,y),z) * Step 2: NaturalMI WORST_CASE(?,O(n^2)) + Considered Problem: - Strict TRS: +(x,+(y,z)) -> +(+(x,y),z) - Weak TRS: f(+(x,0())) -> f(x) - Signature: {+/2,f/1} / {0/0} - Obligation: derivational complexity wrt. signature {+,0,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(+) = [1 0] x1 + [1 1] x2 + [3] [0 1] [0 1] [1] p(0) = [3] [2] p(f) = [1 0] x1 + [0] [0 0] [2] Following rules are strictly oriented: +(x,+(y,z)) = [1 0] x + [1 1] y + [1 2] z + [7] [0 1] [0 1] [0 1] [2] > [1 0] x + [1 1] y + [1 1] z + [6] [0 1] [0 1] [0 1] [2] = +(+(x,y),z) Following rules are (at-least) weakly oriented: f(+(x,0())) = [1 0] x + [8] [0 0] [2] >= [1 0] x + [0] [0 0] [2] = f(x) * Step 3: EmptyProcessor WORST_CASE(?,O(1)) + Considered Problem: - Weak TRS: +(x,+(y,z)) -> +(+(x,y),z) f(+(x,0())) -> f(x) - Signature: {+/2,f/1} / {0/0} - Obligation: derivational complexity wrt. signature {+,0,f} + Applied Processor: EmptyProcessor + Details: The problem is already closed. The intended complexity is O(1). WORST_CASE(?,O(n^2))