/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: +(0(),y) -> y +(s(x),y) -> +(x,s(y)) +(s(x),y) -> s(+(x,y)) - Signature: {+/2} / {0/0,s/1} - Obligation: derivational complexity wrt. signature {+,0,s} + 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(+) = [1] x1 + [1] x2 + [8] p(0) = [0] p(s) = [1] x1 + [0] Following rules are strictly oriented: +(0(),y) = [1] y + [8] > [1] y + [0] = y Following rules are (at-least) weakly oriented: +(s(x),y) = [1] x + [1] y + [8] >= [1] x + [1] y + [8] = +(x,s(y)) +(s(x),y) = [1] x + [1] y + [8] >= [1] x + [1] y + [8] = s(+(x,y)) * Step 2: NaturalMI. WORST_CASE(?,O(n^2)) + Considered Problem: - Strict TRS: +(s(x),y) -> +(x,s(y)) +(s(x),y) -> s(+(x,y)) - Weak TRS: +(0(),y) -> y - Signature: {+/2} / {0/0,s/1} - Obligation: derivational complexity wrt. signature {+,0,s} + 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 7] x1 + [1 6] x2 + [2] [0 1] [0 1] [2] p(0) = [6] [1] p(s) = [1 0] x1 + [0] [0 1] [1] Following rules are strictly oriented: +(s(x),y) = [1 7] x + [1 6] y + [9] [0 1] [0 1] [3] > [1 7] x + [1 6] y + [8] [0 1] [0 1] [3] = +(x,s(y)) +(s(x),y) = [1 7] x + [1 6] y + [9] [0 1] [0 1] [3] > [1 7] x + [1 6] y + [2] [0 1] [0 1] [3] = s(+(x,y)) Following rules are (at-least) weakly oriented: +(0(),y) = [1 6] y + [15] [0 1] [3] >= [1 0] y + [0] [0 1] [0] = y * Step 3: EmptyProcessor. WORST_CASE(?,O(1)) + Considered Problem: - Weak TRS: +(0(),y) -> y +(s(x),y) -> +(x,s(y)) +(s(x),y) -> s(+(x,y)) - Signature: {+/2} / {0/0,s/1} - Obligation: derivational complexity wrt. signature {+,0,s} + Applied Processor: EmptyProcessor + Details: The problem is already closed. The intended complexity is O(1). WORST_CASE(?,O(n^2))