/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: first(0(),X) -> nil() first(s(X),cons(Y)) -> cons(Y) from(X) -> cons(X) - Signature: {first/2,from/1} / {0/0,cons/1,nil/0,s/1} - Obligation: derivational complexity wrt. signature {0,cons,first,from,nil,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) = [0] p(cons) = [1] x1 + [0] p(first) = [1] x1 + [1] x2 + [5] p(from) = [1] x1 + [1] p(nil) = [0] p(s) = [1] x1 + [0] Following rules are strictly oriented: first(0(),X) = [1] X + [5] > [0] = nil() first(s(X),cons(Y)) = [1] X + [1] Y + [5] > [1] Y + [0] = cons(Y) from(X) = [1] X + [1] > [1] X + [0] = cons(X) Following rules are (at-least) weakly oriented: Further, it can be verified that all rules not oriented are covered by the weightgap condition. * Step 2: EmptyProcessor. WORST_CASE(?,O(1)) + Considered Problem: - Weak TRS: first(0(),X) -> nil() first(s(X),cons(Y)) -> cons(Y) from(X) -> cons(X) - Signature: {first/2,from/1} / {0/0,cons/1,nil/0,s/1} - Obligation: derivational complexity wrt. signature {0,cons,first,from,nil,s} + Applied Processor: EmptyProcessor + Details: The problem is already closed. The intended complexity is O(1). WORST_CASE(?,O(n^1))