WORST_CASE(Omega(n^1),O(n^1)) * Step 1: Sum WORST_CASE(Omega(n^1),O(n^1)) + Considered Problem: - Strict TRS: copy(0(),y,z) -> f(z) copy(s(x),y,z) -> copy(x,y,cons(f(y),z)) f(cons(f(cons(nil(),y)),z)) -> copy(n(),y,z) f(cons(nil(),y)) -> y - Signature: {copy/3,f/1} / {0/0,cons/2,n/0,nil/0,s/1} - Obligation: innermost runtime complexity wrt. defined symbols {copy,f} and constructors {0,cons,n,nil,s} + Applied Processor: Sum {left = someStrategy, right = someStrategy} + Details: () ** Step 1.a:1: DecreasingLoops WORST_CASE(Omega(n^1),?) + Considered Problem: - Strict TRS: copy(0(),y,z) -> f(z) copy(s(x),y,z) -> copy(x,y,cons(f(y),z)) f(cons(f(cons(nil(),y)),z)) -> copy(n(),y,z) f(cons(nil(),y)) -> y - Signature: {copy/3,f/1} / {0/0,cons/2,n/0,nil/0,s/1} - Obligation: innermost runtime complexity wrt. defined symbols {copy,f} and constructors {0,cons,n,nil,s} + Applied Processor: DecreasingLoops {bound = AnyLoop, narrow = 10} + Details: The system has following decreasing Loops: copy(x,y,z){x -> s(x)} = copy(s(x),y,z) ->^+ copy(x,y,cons(f(y),z)) = C[copy(x,y,cons(f(y),z)) = copy(x,y,z){z -> cons(f(y),z)}] ** Step 1.b:1: Ara WORST_CASE(?,O(n^1)) + Considered Problem: - Strict TRS: copy(0(),y,z) -> f(z) copy(s(x),y,z) -> copy(x,y,cons(f(y),z)) f(cons(f(cons(nil(),y)),z)) -> copy(n(),y,z) f(cons(nil(),y)) -> y - Signature: {copy/3,f/1} / {0/0,cons/2,n/0,nil/0,s/1} - Obligation: innermost runtime complexity wrt. defined symbols {copy,f} and constructors {0,cons,n,nil,s} + Applied Processor: Ara {araHeuristics = NoHeuristics, minDegree = 1, maxDegree = 1, araTimeout = 8, araRuleShifting = Just 1} + Details: Signatures used: ---------------- 0 :: [] -(0)-> "A"(3) cons :: ["A"(0) x "A"(0)] -(0)-> "A"(0) copy :: ["A"(3) x "A"(0) x "A"(0)] -(3)-> "A"(0) f :: ["A"(0)] -(2)-> "A"(0) n :: [] -(0)-> "A"(3) nil :: [] -(0)-> "A"(0) s :: ["A"(3)] -(3)-> "A"(3) Cost-free Signatures used: -------------------------- Base Constructor Signatures used: --------------------------------- Following Still Strict Rules were Typed as: ------------------------------------------- 1. Strict: copy(0(),y,z) -> f(z) copy(s(x),y,z) -> copy(x,y,cons(f(y),z)) f(cons(f(cons(nil(),y)),z)) -> copy(n(),y,z) f(cons(nil(),y)) -> y 2. Weak: WORST_CASE(Omega(n^1),O(n^1))