WORST_CASE(?,O(n^1)) * Step 1: Ara WORST_CASE(?,O(n^1)) + Considered Problem: - Strict TRS: a__eq(X,Y) -> false() a__eq(X1,X2) -> eq(X1,X2) a__eq(0(),0()) -> true() a__eq(s(X),s(Y)) -> a__eq(X,Y) a__inf(X) -> cons(X,inf(s(X))) a__inf(X) -> inf(X) a__length(X) -> length(X) a__length(cons(X,L)) -> s(length(L)) a__length(nil()) -> 0() a__take(X1,X2) -> take(X1,X2) a__take(0(),X) -> nil() a__take(s(X),cons(Y,L)) -> cons(Y,take(X,L)) mark(0()) -> 0() mark(cons(X1,X2)) -> cons(X1,X2) mark(eq(X1,X2)) -> a__eq(X1,X2) mark(false()) -> false() mark(inf(X)) -> a__inf(mark(X)) mark(length(X)) -> a__length(mark(X)) mark(nil()) -> nil() mark(s(X)) -> s(X) mark(take(X1,X2)) -> a__take(mark(X1),mark(X2)) mark(true()) -> true() - Signature: {a__eq/2,a__inf/1,a__length/1,a__take/2,mark/1} / {0/0,cons/2,eq/2,false/0,inf/1,length/1,nil/0,s/1,take/2 ,true/0} - Obligation: innermost runtime complexity wrt. defined symbols {a__eq,a__inf,a__length,a__take,mark} and constructors {0 ,cons,eq,false,inf,length,nil,s,take,true} + Applied Processor: Ara {araHeuristics = NoHeuristics, minDegree = 1, maxDegree = 2, araTimeout = 5, araRuleShifting = Nothing} + Details: Signatures used: ---------------- 0 :: [] -(0)-> "A"(1) 0 :: [] -(0)-> "A"(0) 0 :: [] -(0)-> "A"(15) 0 :: [] -(0)-> "A"(7) a__eq :: ["A"(1) x "A"(0)] -(8)-> "A"(0) a__inf :: ["A"(0)] -(8)-> "A"(0) a__length :: ["A"(0)] -(12)-> "A"(0) a__take :: ["A"(0) x "A"(0)] -(8)-> "A"(0) cons :: ["A"(0) x "A"(0)] -(0)-> "A"(0) cons :: ["A"(0) x "A"(15)] -(0)-> "A"(15) cons :: ["A"(0) x "A"(10)] -(0)-> "A"(10) eq :: ["A"(15) x "A"(15)] -(15)-> "A"(15) eq :: ["A"(0) x "A"(0)] -(0)-> "A"(0) false :: [] -(0)-> "A"(15) false :: [] -(0)-> "A"(7) inf :: ["A"(15)] -(15)-> "A"(15) inf :: ["A"(0)] -(0)-> "A"(0) length :: ["A"(15)] -(15)-> "A"(15) length :: ["A"(0)] -(0)-> "A"(0) mark :: ["A"(15)] -(1)-> "A"(0) nil :: [] -(0)-> "A"(0) nil :: [] -(0)-> "A"(15) nil :: [] -(0)-> "A"(7) s :: ["A"(1)] -(1)-> "A"(1) s :: ["A"(0)] -(0)-> "A"(0) s :: ["A"(15)] -(15)-> "A"(15) s :: ["A"(8)] -(8)-> "A"(8) take :: ["A"(15) x "A"(15)] -(15)-> "A"(15) take :: ["A"(0) x "A"(0)] -(0)-> "A"(0) true :: [] -(0)-> "A"(15) true :: [] -(0)-> "A"(7) Cost-free Signatures used: -------------------------- Base Constructor Signatures used: --------------------------------- "0_A" :: [] -(0)-> "A"(1) "cons_A" :: ["A"(0) x "A"(1)] -(0)-> "A"(1) "eq_A" :: ["A"(1) x "A"(1)] -(1)-> "A"(1) "false_A" :: [] -(0)-> "A"(1) "inf_A" :: ["A"(1)] -(1)-> "A"(1) "length_A" :: ["A"(1)] -(1)-> "A"(1) "nil_A" :: [] -(0)-> "A"(1) "s_A" :: ["A"(1)] -(1)-> "A"(1) "take_A" :: ["A"(1) x "A"(1)] -(1)-> "A"(1) "true_A" :: [] -(0)-> "A"(1) WORST_CASE(?,O(n^1))