WORST_CASE(?,O(n^1)) * Step 1: NaturalPI WORST_CASE(?,O(n^1)) + Considered Problem: - Strict TRS: activate(X) -> X activate(n__d(X)) -> d(X) activate(n__f(X)) -> f(X) c(X) -> d(activate(X)) d(X) -> n__d(X) f(X) -> n__f(X) f(f(X)) -> c(n__f(g(n__f(X)))) h(X) -> c(n__d(X)) - Signature: {activate/1,c/1,d/1,f/1,h/1} / {g/1,n__d/1,n__f/1} - Obligation: innermost runtime complexity wrt. defined symbols {activate,c,d,f,h} and constructors {g,n__d,n__f} + Applied Processor: NaturalPI {shape = StronglyLinear, restrict = NoRestrict, uargs = UArgs, urules = URules, selector = Nothing} + Details: We apply a polynomial interpretation of kind constructor-based(stronglyLinear): The following argument positions are considered usable: uargs(d) = {1} Following symbols are considered usable: {activate,c,d,f,h} TcT has computed the following interpretation: p(activate) = 5 + x1 p(c) = 7 + x1 p(d) = 1 + x1 p(f) = 4 + x1 p(g) = 0 p(h) = 8 + x1 p(n__d) = x1 p(n__f) = x1 Following rules are strictly oriented: activate(X) = 5 + X > X = X activate(n__d(X)) = 5 + X > 1 + X = d(X) activate(n__f(X)) = 5 + X > 4 + X = f(X) c(X) = 7 + X > 6 + X = d(activate(X)) d(X) = 1 + X > X = n__d(X) f(X) = 4 + X > X = n__f(X) f(f(X)) = 8 + X > 7 = c(n__f(g(n__f(X)))) h(X) = 8 + X > 7 + X = c(n__d(X)) Following rules are (at-least) weakly oriented: WORST_CASE(?,O(n^1))