/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^1)) * Step 1: WeightGap. WORST_CASE(?,O(n^1)) + Considered Problem: - Strict TRS: p(f(f(x))) -> q(f(g(x))) p(g(g(x))) -> q(g(f(x))) q(f(f(x))) -> p(f(g(x))) q(g(g(x))) -> p(g(f(x))) - Signature: {p/1,q/1} / {f/1,g/1} - Obligation: derivational complexity wrt. signature {f,g,p,q} + 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(f) = [1] x1 + [0] p(g) = [1] x1 + [0] p(p) = [1] x1 + [0] p(q) = [1] x1 + [15] Following rules are strictly oriented: q(f(f(x))) = [1] x + [15] > [1] x + [0] = p(f(g(x))) q(g(g(x))) = [1] x + [15] > [1] x + [0] = p(g(f(x))) Following rules are (at-least) weakly oriented: p(f(f(x))) = [1] x + [0] >= [1] x + [15] = q(f(g(x))) p(g(g(x))) = [1] x + [0] >= [1] x + [15] = q(g(f(x))) Further, it can be verified that all rules not oriented are covered by the weightgap condition. * Step 2: NaturalMI. WORST_CASE(?,O(n^1)) + Considered Problem: - Strict TRS: p(f(f(x))) -> q(f(g(x))) p(g(g(x))) -> q(g(f(x))) - Weak TRS: q(f(f(x))) -> p(f(g(x))) q(g(g(x))) -> p(g(f(x))) - Signature: {p/1,q/1} / {f/1,g/1} - Obligation: derivational complexity wrt. signature {f,g,p,q} + Applied Processor: NaturalMI {miDimension = 3, 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(f) = [1 0 0] [0] [0 0 2] x1 + [0] [0 0 0] [1] p(g) = [1 0 0] [0] [0 0 0] x1 + [0] [0 0 0] [0] p(p) = [1 0 1] [0] [0 0 0] x1 + [0] [0 0 0] [0] p(q) = [1 1 0] [0] [0 0 0] x1 + [0] [0 0 0] [0] Following rules are strictly oriented: p(f(f(x))) = [1 0 0] [1] [0 0 0] x + [0] [0 0 0] [0] > [1 0 0] [0] [0 0 0] x + [0] [0 0 0] [0] = q(f(g(x))) Following rules are (at-least) weakly oriented: p(g(g(x))) = [1 0 0] [0] [0 0 0] x + [0] [0 0 0] [0] >= [1 0 0] [0] [0 0 0] x + [0] [0 0 0] [0] = q(g(f(x))) q(f(f(x))) = [1 0 0] [2] [0 0 0] x + [0] [0 0 0] [0] >= [1 0 0] [1] [0 0 0] x + [0] [0 0 0] [0] = p(f(g(x))) q(g(g(x))) = [1 0 0] [0] [0 0 0] x + [0] [0 0 0] [0] >= [1 0 0] [0] [0 0 0] x + [0] [0 0 0] [0] = p(g(f(x))) * Step 3: NaturalMI. WORST_CASE(?,O(n^1)) + Considered Problem: - Strict TRS: p(g(g(x))) -> q(g(f(x))) - Weak TRS: p(f(f(x))) -> q(f(g(x))) q(f(f(x))) -> p(f(g(x))) q(g(g(x))) -> p(g(f(x))) - Signature: {p/1,q/1} / {f/1,g/1} - Obligation: derivational complexity wrt. signature {f,g,p,q} + Applied Processor: NaturalMI {miDimension = 3, 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(f) = [1 0 0] [0] [0 0 2] x1 + [0] [0 0 0] [1] p(g) = [1 0 0] [2] [0 0 0] x1 + [1] [0 0 0] [0] p(p) = [1 2 0] [0] [0 0 0] x1 + [0] [0 0 0] [2] p(q) = [1 3 0] [0] [0 0 0] x1 + [0] [0 0 0] [2] Following rules are strictly oriented: p(g(g(x))) = [1 0 0] [6] [0 0 0] x + [0] [0 0 0] [2] > [1 0 0] [5] [0 0 0] x + [0] [0 0 0] [2] = q(g(f(x))) Following rules are (at-least) weakly oriented: p(f(f(x))) = [1 0 0] [4] [0 0 0] x + [0] [0 0 0] [2] >= [1 0 0] [2] [0 0 0] x + [0] [0 0 0] [2] = q(f(g(x))) q(f(f(x))) = [1 0 0] [6] [0 0 0] x + [0] [0 0 0] [2] >= [1 0 0] [2] [0 0 0] x + [0] [0 0 0] [2] = p(f(g(x))) q(g(g(x))) = [1 0 0] [7] [0 0 0] x + [0] [0 0 0] [2] >= [1 0 0] [4] [0 0 0] x + [0] [0 0 0] [2] = p(g(f(x))) * Step 4: EmptyProcessor. WORST_CASE(?,O(1)) + Considered Problem: - Weak TRS: p(f(f(x))) -> q(f(g(x))) p(g(g(x))) -> q(g(f(x))) q(f(f(x))) -> p(f(g(x))) q(g(g(x))) -> p(g(f(x))) - Signature: {p/1,q/1} / {f/1,g/1} - Obligation: derivational complexity wrt. signature {f,g,p,q} + Applied Processor: EmptyProcessor + Details: The problem is already closed. The intended complexity is O(1). WORST_CASE(?,O(n^1))