/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^1)) * Step 1: WeightGap. WORST_CASE(?,O(n^1)) + Considered Problem: - Strict TRS: f(0()) -> s(0()) f(s(0())) -> s(0()) f(s(s(x))) -> f(f(s(x))) - Signature: {f/1} / {0/0,s/1} - Obligation: derivational complexity wrt. signature {0,f,s} + 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(0) = [2] p(f) = [1] x1 + [0] p(s) = [1] x1 + [8] Following rules are strictly oriented: f(s(s(x))) = [1] x + [16] > [1] x + [8] = f(f(s(x))) Following rules are (at-least) weakly oriented: f(0()) = [2] >= [10] = s(0()) f(s(0())) = [10] >= [10] = s(0()) Further, it can be verified that all rules not oriented are covered by the weightgap condition. * Step 2: WeightGap. WORST_CASE(?,O(n^1)) + Considered Problem: - Strict TRS: f(0()) -> s(0()) f(s(0())) -> s(0()) - Weak TRS: f(s(s(x))) -> f(f(s(x))) - Signature: {f/1} / {0/0,s/1} - Obligation: derivational complexity wrt. signature {0,f,s} + 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(0) = [7] p(f) = [1] x1 + [4] p(s) = [1] x1 + [5] Following rules are strictly oriented: f(s(0())) = [16] > [12] = s(0()) Following rules are (at-least) weakly oriented: f(0()) = [11] >= [12] = s(0()) f(s(s(x))) = [1] x + [14] >= [1] x + [13] = f(f(s(x))) Further, it can be verified that all rules not oriented are covered by the weightgap condition. * Step 3: NaturalMI. WORST_CASE(?,O(n^1)) + Considered Problem: - Strict TRS: f(0()) -> s(0()) - Weak TRS: f(s(0())) -> s(0()) f(s(s(x))) -> f(f(s(x))) - Signature: {f/1} / {0/0,s/1} - Obligation: derivational complexity wrt. signature {0,f,s} + 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(0) = [7] [10] p(f) = [1 2] x1 + [0] [0 0] [4] p(s) = [1 0] x1 + [8] [0 0] [0] Following rules are strictly oriented: f(0()) = [27] [4] > [15] [0] = s(0()) Following rules are (at-least) weakly oriented: f(s(0())) = [15] [4] >= [15] [0] = s(0()) f(s(s(x))) = [1 0] x + [16] [0 0] [4] >= [1 0] x + [16] [0 0] [4] = f(f(s(x))) * Step 4: EmptyProcessor. WORST_CASE(?,O(1)) + Considered Problem: - Weak TRS: f(0()) -> s(0()) f(s(0())) -> s(0()) f(s(s(x))) -> f(f(s(x))) - Signature: {f/1} / {0/0,s/1} - Obligation: derivational complexity wrt. signature {0,f,s} + Applied Processor: EmptyProcessor + Details: The problem is already closed. The intended complexity is O(1). WORST_CASE(?,O(n^1))