WORST_CASE(Omega(n^1),O(n^1)) * Step 1: Sum. WORST_CASE(Omega(n^1),O(n^1)) + Considered Problem: - Strict TRS: *'(z0,+(z1,z2)) -> c(*'(z0,z1)) *'(z0,+(z1,z2)) -> c1(*'(z0,z2)) - Weak TRS: *(z0,+(z1,z2)) -> +(*(z0,z1),*(z0,z2)) - Signature: {*/2,*'/2} / {+/2,c/1,c1/1} - Obligation: innermost runtime complexity wrt. defined symbols {*,*'} and constructors {+,c,c1} + Applied Processor: Sum {left = someStrategy, right = someStrategy} + Details: () ** Step 1.a:1: Sum. WORST_CASE(Omega(n^1),?) + Considered Problem: - Strict TRS: *'(z0,+(z1,z2)) -> c(*'(z0,z1)) *'(z0,+(z1,z2)) -> c1(*'(z0,z2)) - Weak TRS: *(z0,+(z1,z2)) -> +(*(z0,z1),*(z0,z2)) - Signature: {*/2,*'/2} / {+/2,c/1,c1/1} - Obligation: innermost runtime complexity wrt. defined symbols {*,*'} and constructors {+,c,c1} + Applied Processor: Sum {left = someStrategy, right = someStrategy} + Details: () *** Step 1.a:1.a:1: Ara. MAYBE + Considered Problem: - Strict TRS: *'(z0,+(z1,z2)) -> c(*'(z0,z1)) *'(z0,+(z1,z2)) -> c1(*'(z0,z2)) - Weak TRS: *(z0,+(z1,z2)) -> +(*(z0,z1),*(z0,z2)) - Signature: {*/2,*'/2} / {+/2,c/1,c1/1} - Obligation: innermost runtime complexity wrt. defined symbols {*,*'} and constructors {+,c,c1} + Applied Processor: Ara {minDegree = 1, maxDegree = 3, araTimeout = 15, araRuleShifting = Just 1, isBestCase = True, mkCompletelyDefined = False, verboseOutput = False} + Details: Signatures used: ---------------- F (TrsFun "*") :: ["A"(0, 0, 0) x "A"(0, 0, 0)] -(0)-> "A"(0, 0, 0) F (TrsFun "*'") :: ["A"(1, 1, 1) x "A"(0, 0, 0)] -(1)-> "A"(0, 0, 0) F (TrsFun "+") :: ["A"(0, 0, 0) x "A"(0, 0, 0)] -(0)-> "A"(0, 0, 0) F (TrsFun "c") :: ["A"(0, 0, 0)] -(0)-> "A"(0, 0, 0) F (TrsFun "c1") :: ["A"(0, 0, 0)] -(0)-> "A"(0, 0, 0) F (TrsFun "main") :: ["A"(1, 1, 1) x "A"(0, 0, 0)] -(1)-> "A"(0, 0, 0) Cost-free Signatures used: -------------------------- Base Constructor Signatures used: --------------------------------- Following Still Strict Rules were Typed as: ------------------------------------------- 1. Strict: *'(z0,+(z1,z2)) -> c(*'(z0,z1)) *'(z0,+(z1,z2)) -> c1(*'(z0,z2)) main(x1,x2) -> *'(x1,x2) 2. Weak: *** Step 1.a:1.b:1: DecreasingLoops. WORST_CASE(Omega(n^1),?) + Considered Problem: - Strict TRS: *'(z0,+(z1,z2)) -> c(*'(z0,z1)) *'(z0,+(z1,z2)) -> c1(*'(z0,z2)) - Weak TRS: *(z0,+(z1,z2)) -> +(*(z0,z1),*(z0,z2)) - Signature: {*/2,*'/2} / {+/2,c/1,c1/1} - Obligation: innermost runtime complexity wrt. defined symbols {*,*'} and constructors {+,c,c1} + Applied Processor: DecreasingLoops {bound = AnyLoop, narrow = 10} + Details: The system has following decreasing Loops: *'(x,y){y -> +(y,z)} = *'(x,+(y,z)) ->^+ c(*'(x,y)) = C[*'(x,y) = *'(x,y){}] ** Step 1.b:1: NaturalMI. WORST_CASE(?,O(n^1)) + Considered Problem: - Strict TRS: *'(z0,+(z1,z2)) -> c(*'(z0,z1)) *'(z0,+(z1,z2)) -> c1(*'(z0,z2)) - Weak TRS: *(z0,+(z1,z2)) -> +(*(z0,z1),*(z0,z2)) - Signature: {*/2,*'/2} / {+/2,c/1,c1/1} - Obligation: innermost runtime complexity wrt. defined symbols {*,*'} and constructors {+,c,c1} + Applied Processor: NaturalMI {miDimension = 1, miDegree = 1, miKind = Algebraic, uargs = UArgs, urules = URules, selector = Just any strict-rules} + Details: We apply a matrix interpretation of kind constructor based matrix interpretation: The following argument positions are considered usable: uargs(+) = {1,2}, uargs(c) = {1}, uargs(c1) = {1} Following symbols are considered usable: {*,*'} TcT has computed the following interpretation: p(*) = [8] x2 + [0] p(*') = [8] x1 + [1] x2 + [0] p(+) = [1] x1 + [1] x2 + [1] p(c) = [1] x1 + [0] p(c1) = [1] x1 + [0] Following rules are strictly oriented: *'(z0,+(z1,z2)) = [8] z0 + [1] z1 + [1] z2 + [1] > [8] z0 + [1] z1 + [0] = c(*'(z0,z1)) *'(z0,+(z1,z2)) = [8] z0 + [1] z1 + [1] z2 + [1] > [8] z0 + [1] z2 + [0] = c1(*'(z0,z2)) Following rules are (at-least) weakly oriented: *(z0,+(z1,z2)) = [8] z1 + [8] z2 + [8] >= [8] z1 + [8] z2 + [1] = +(*(z0,z1),*(z0,z2)) ** Step 1.b:2: EmptyProcessor. WORST_CASE(?,O(1)) + Considered Problem: - Weak TRS: *(z0,+(z1,z2)) -> +(*(z0,z1),*(z0,z2)) *'(z0,+(z1,z2)) -> c(*'(z0,z1)) *'(z0,+(z1,z2)) -> c1(*'(z0,z2)) - Signature: {*/2,*'/2} / {+/2,c/1,c1/1} - Obligation: innermost runtime complexity wrt. defined symbols {*,*'} and constructors {+,c,c1} + Applied Processor: EmptyProcessor + Details: The problem is already closed. The intended complexity is O(1). WORST_CASE(Omega(n^1),O(n^1))