WORST_CASE(Omega(n^1),O(n^1)) * Step 1: Sum. WORST_CASE(Omega(n^1),O(n^1)) + Considered Problem: - Strict TRS: CONV(0()) -> c6() CONV(s(z0)) -> c7(CONV(half(s(z0))),HALF(s(z0))) CONV(s(z0)) -> c8(LASTBIT(s(z0))) HALF(0()) -> c() HALF(s(0())) -> c1() HALF(s(s(z0))) -> c2(HALF(z0)) LASTBIT(0()) -> c3() LASTBIT(s(0())) -> c4() LASTBIT(s(s(z0))) -> c5(LASTBIT(z0)) - Weak TRS: conv(0()) -> cons(nil(),0()) conv(s(z0)) -> cons(conv(half(s(z0))),lastbit(s(z0))) half(0()) -> 0() half(s(0())) -> 0() half(s(s(z0))) -> s(half(z0)) lastbit(0()) -> 0() lastbit(s(0())) -> s(0()) lastbit(s(s(z0))) -> lastbit(z0) - Signature: {CONV/1,HALF/1,LASTBIT/1,conv/1,half/1,lastbit/1} / {0/0,c/0,c1/0,c2/1,c3/0,c4/0,c5/1,c6/0,c7/2,c8/1,cons/2 ,nil/0,s/1} - Obligation: innermost runtime complexity wrt. defined symbols {CONV,HALF,LASTBIT,conv,half,lastbit} and constructors {0 ,c,c1,c2,c3,c4,c5,c6,c7,c8,cons,nil,s} + Applied Processor: Sum {left = someStrategy, right = someStrategy} + Details: () ** Step 1.a:1: Sum. WORST_CASE(Omega(n^1),?) + Considered Problem: - Strict TRS: CONV(0()) -> c6() CONV(s(z0)) -> c7(CONV(half(s(z0))),HALF(s(z0))) CONV(s(z0)) -> c8(LASTBIT(s(z0))) HALF(0()) -> c() HALF(s(0())) -> c1() HALF(s(s(z0))) -> c2(HALF(z0)) LASTBIT(0()) -> c3() LASTBIT(s(0())) -> c4() LASTBIT(s(s(z0))) -> c5(LASTBIT(z0)) - Weak TRS: conv(0()) -> cons(nil(),0()) conv(s(z0)) -> cons(conv(half(s(z0))),lastbit(s(z0))) half(0()) -> 0() half(s(0())) -> 0() half(s(s(z0))) -> s(half(z0)) lastbit(0()) -> 0() lastbit(s(0())) -> s(0()) lastbit(s(s(z0))) -> lastbit(z0) - Signature: {CONV/1,HALF/1,LASTBIT/1,conv/1,half/1,lastbit/1} / {0/0,c/0,c1/0,c2/1,c3/0,c4/0,c5/1,c6/0,c7/2,c8/1,cons/2 ,nil/0,s/1} - Obligation: innermost runtime complexity wrt. defined symbols {CONV,HALF,LASTBIT,conv,half,lastbit} and constructors {0 ,c,c1,c2,c3,c4,c5,c6,c7,c8,cons,nil,s} + Applied Processor: Sum {left = someStrategy, right = someStrategy} + Details: () ** Step 1.a:2: DecreasingLoops. WORST_CASE(Omega(n^1),?) + Considered Problem: - Strict TRS: CONV(0()) -> c6() CONV(s(z0)) -> c7(CONV(half(s(z0))),HALF(s(z0))) CONV(s(z0)) -> c8(LASTBIT(s(z0))) HALF(0()) -> c() HALF(s(0())) -> c1() HALF(s(s(z0))) -> c2(HALF(z0)) LASTBIT(0()) -> c3() LASTBIT(s(0())) -> c4() LASTBIT(s(s(z0))) -> c5(LASTBIT(z0)) - Weak TRS: conv(0()) -> cons(nil(),0()) conv(s(z0)) -> cons(conv(half(s(z0))),lastbit(s(z0))) half(0()) -> 0() half(s(0())) -> 0() half(s(s(z0))) -> s(half(z0)) lastbit(0()) -> 0() lastbit(s(0())) -> s(0()) lastbit(s(s(z0))) -> lastbit(z0) - Signature: {CONV/1,HALF/1,LASTBIT/1,conv/1,half/1,lastbit/1} / {0/0,c/0,c1/0,c2/1,c3/0,c4/0,c5/1,c6/0,c7/2,c8/1,cons/2 ,nil/0,s/1} - Obligation: innermost runtime complexity wrt. defined symbols {CONV,HALF,LASTBIT,conv,half,lastbit} and constructors {0 ,c,c1,c2,c3,c4,c5,c6,c7,c8,cons,nil,s} + Applied Processor: DecreasingLoops {bound = AnyLoop, narrow = 10} + Details: The system has following decreasing Loops: HALF(x){x -> s(s(x))} = HALF(s(s(x))) ->^+ c2(HALF(x)) = C[HALF(x) = HALF(x){}] ** Step 1.b:1: Ara. WORST_CASE(?,O(n^1)) + Considered Problem: - Strict TRS: CONV(0()) -> c6() CONV(s(z0)) -> c7(CONV(half(s(z0))),HALF(s(z0))) CONV(s(z0)) -> c8(LASTBIT(s(z0))) HALF(0()) -> c() HALF(s(0())) -> c1() HALF(s(s(z0))) -> c2(HALF(z0)) LASTBIT(0()) -> c3() LASTBIT(s(0())) -> c4() LASTBIT(s(s(z0))) -> c5(LASTBIT(z0)) - Weak TRS: conv(0()) -> cons(nil(),0()) conv(s(z0)) -> cons(conv(half(s(z0))),lastbit(s(z0))) half(0()) -> 0() half(s(0())) -> 0() half(s(s(z0))) -> s(half(z0)) lastbit(0()) -> 0() lastbit(s(0())) -> s(0()) lastbit(s(s(z0))) -> lastbit(z0) - Signature: {CONV/1,HALF/1,LASTBIT/1,conv/1,half/1,lastbit/1} / {0/0,c/0,c1/0,c2/1,c3/0,c4/0,c5/1,c6/0,c7/2,c8/1,cons/2 ,nil/0,s/1} - Obligation: innermost runtime complexity wrt. defined symbols {CONV,HALF,LASTBIT,conv,half,lastbit} and constructors {0 ,c,c1,c2,c3,c4,c5,c6,c7,c8,cons,nil,s} + Applied Processor: Ara {minDegree = 1, maxDegree = 2, araTimeout = 5, araRuleShifting = Nothing, isBestCase = False, mkCompletelyDefined = False, verboseOutput = False} + Details: Signatures used: ---------------- F (TrsFun "0") :: [] -(0)-> "A"(6) F (TrsFun "0") :: [] -(0)-> "A"(1) F (TrsFun "0") :: [] -(0)-> "A"(3) F (TrsFun "0") :: [] -(0)-> "A"(0) F (TrsFun "CONV") :: ["A"(6)] -(1)-> "A"(0) F (TrsFun "HALF") :: ["A"(1)] -(1)-> "A"(0) F (TrsFun "LASTBIT") :: ["A"(3)] -(1)-> "A"(0) F (TrsFun "c") :: [] -(0)-> "A"(0) F (TrsFun "c1") :: [] -(0)-> "A"(0) F (TrsFun "c2") :: ["A"(0)] -(0)-> "A"(0) F (TrsFun "c3") :: [] -(0)-> "A"(0) F (TrsFun "c4") :: [] -(0)-> "A"(0) F (TrsFun "c5") :: ["A"(0)] -(0)-> "A"(0) F (TrsFun "c6") :: [] -(0)-> "A"(0) F (TrsFun "c7") :: ["A"(0) x "A"(0)] -(0)-> "A"(0) F (TrsFun "c8") :: ["A"(0)] -(0)-> "A"(0) F (TrsFun "cons") :: ["A"(0) x "A"(0)] -(0)-> "A"(0) F (TrsFun "conv") :: ["A"(3)] -(0)-> "A"(0) F (TrsFun "half") :: ["A"(3)] -(0)-> "A"(6) F (TrsFun "lastbit") :: ["A"(0)] -(0)-> "A"(0) F (TrsFun "nil") :: [] -(0)-> "A"(0) F (TrsFun "s") :: ["A"(6)] -(6)-> "A"(6) F (TrsFun "s") :: ["A"(1)] -(1)-> "A"(1) F (TrsFun "s") :: ["A"(3)] -(3)-> "A"(3) F (TrsFun "s") :: ["A"(0)] -(0)-> "A"(0) Cost-free Signatures used: -------------------------- Base Constructor Signatures used: --------------------------------- WORST_CASE(Omega(n^1),O(n^1))