WORST_CASE(?,O(n^2)) * Step 1: Ara WORST_CASE(?,O(n^2)) + Considered Problem: - Strict TRS: activate(X) -> X activate(n__f(X)) -> f(X) f(X) -> n__f(X) f(0()) -> cons(0(),n__f(s(0()))) f(s(0())) -> f(p(s(0()))) p(s(X)) -> X - Signature: {activate/1,f/1,p/1} / {0/0,cons/2,n__f/1,s/1} - Obligation: innermost runtime complexity wrt. defined symbols {activate,f,p} and constructors {0,cons,n__f,s} + Applied Processor: Ara {heuristics_ = NoHeuristics, minDegree = 1, maxDegree = 3, araTimeout = 60, araFindStrictRules = Nothing, araSmtSolver = Z3} + Details: Signatures used: ---------------- 0 :: [] -(0)-> A(13, 13) 0 :: [] -(0)-> A(7, 15) 0 :: [] -(0)-> A(7, 13) 0 :: [] -(0)-> A(15, 15) activate :: [A(14, 13)] -(14)-> A(0, 0) cons :: [A(0, 1) x A(3, 0)] -(0)-> A(2, 1) f :: [A(13, 13)] -(13)-> A(0, 0) n__f :: [A(13, 13)] -(0)-> A(14, 13) n__f :: [A(10, 10)] -(0)-> A(0, 10) n__f :: [A(2, 2)] -(0)-> A(3, 2) p :: [A(3, 14)] -(0)-> A(13, 14) s :: [A(13, 13)] -(13)-> A(13, 13) s :: [A(14, 14)] -(3)-> A(3, 14) s :: [A(3, 3)] -(3)-> A(3, 3) s :: [A(14, 14)] -(4)-> A(4, 14) Cost-free Signatures used: -------------------------- 0 :: [] -(0)-> A_cf(0, 1) 0 :: [] -(0)-> A_cf(1, 1) 0 :: [] -(0)-> A_cf(11, 11) 0 :: [] -(0)-> A_cf(15, 15) cons :: [A_cf(0, 0) x A_cf(1, 0)] -(0)-> A_cf(1, 0) f :: [A_cf(0, 1)] -(0)-> A_cf(0, 0) n__f :: [A_cf(0, 0)] -(0)-> A_cf(1, 0) p :: [A_cf(0, 5)] -(0)-> A_cf(4, 5) s :: [A_cf(1, 1)] -(0)-> A_cf(0, 1) s :: [A_cf(5, 5)] -(0)-> A_cf(0, 5) s :: [A_cf(15, 15)] -(0)-> A_cf(0, 15) Base Constructor Signatures used: --------------------------------- 0_A :: [] -(0)-> A(1, 0) 0_A :: [] -(0)-> A(0, 1) cons_A :: [A(0, 0) x A(1, 0)] -(0)-> A(1, 0) cons_A :: [A(0, 1) x A(1, 0)] -(0)-> A(0, 1) n__f_A :: [A(0)] -(0)-> A(1, 0) n__f_A :: [A(0)] -(0)-> A(0, 1) s_A :: [A(0, 0)] -(1)-> A(1, 0) s_A :: [A(1, 1)] -(0)-> A(0, 1) * Step 2: Open MAYBE - Strict TRS: activate(X) -> X activate(n__f(X)) -> f(X) f(X) -> n__f(X) f(0()) -> cons(0(),n__f(s(0()))) f(s(0())) -> f(p(s(0()))) p(s(X)) -> X - Signature: {activate/1,f/1,p/1} / {0/0,cons/2,n__f/1,s/1} - Obligation: innermost runtime complexity wrt. defined symbols {activate,f,p} and constructors {0,cons,n__f,s} Following problems could not be solved: - Strict TRS: activate(X) -> X activate(n__f(X)) -> f(X) f(X) -> n__f(X) f(0()) -> cons(0(),n__f(s(0()))) f(s(0())) -> f(p(s(0()))) p(s(X)) -> X - Signature: {activate/1,f/1,p/1} / {0/0,cons/2,n__f/1,s/1} - Obligation: innermost runtime complexity wrt. defined symbols {activate,f,p} and constructors {0,cons,n__f,s} WORST_CASE(?,O(n^2))