WORST_CASE(Omega(n^1),O(n^1)) * Step 1: Sum WORST_CASE(Omega(n^1),O(n^1)) + Considered Problem: - Strict TRS: f(x,y) -> g(x,y) g(h(x),y) -> h(f(x,y)) g(h(x),y) -> h(g(x,y)) - Signature: {f/2,g/2} / {h/1} - Obligation: innermost runtime complexity wrt. defined symbols {f,g} and constructors {h} + Applied Processor: Sum {left = someStrategy, right = someStrategy} + Details: () ** Step 1.a:1: DecreasingLoops WORST_CASE(Omega(n^1),?) + Considered Problem: - Strict TRS: f(x,y) -> g(x,y) g(h(x),y) -> h(f(x,y)) g(h(x),y) -> h(g(x,y)) - Signature: {f/2,g/2} / {h/1} - Obligation: innermost runtime complexity wrt. defined symbols {f,g} and constructors {h} + Applied Processor: DecreasingLoops {bound = AnyLoop, narrow = 10} + Details: The system has following decreasing Loops: g(x,y){x -> h(x)} = g(h(x),y) ->^+ h(g(x,y)) = C[g(x,y) = g(x,y){}] ** Step 1.b:1: NaturalPI WORST_CASE(?,O(n^1)) + Considered Problem: - Strict TRS: f(x,y) -> g(x,y) g(h(x),y) -> h(f(x,y)) g(h(x),y) -> h(g(x,y)) - Signature: {f/2,g/2} / {h/1} - Obligation: innermost runtime complexity wrt. defined symbols {f,g} and constructors {h} + Applied Processor: NaturalPI {shape = Linear, restrict = Restrict, uargs = UArgs, urules = URules, selector = Just any strict-rules} + Details: We apply a polynomial interpretation of kind constructor-based(linear): The following argument positions are considered usable: uargs(h) = {1} Following symbols are considered usable: {f,g} TcT has computed the following interpretation: p(f) = 8 + 8*x1 + 12*x2 p(g) = 8*x1 + 12*x2 p(h) = 2 + x1 Following rules are strictly oriented: f(x,y) = 8 + 8*x + 12*y > 8*x + 12*y = g(x,y) g(h(x),y) = 16 + 8*x + 12*y > 10 + 8*x + 12*y = h(f(x,y)) g(h(x),y) = 16 + 8*x + 12*y > 2 + 8*x + 12*y = h(g(x,y)) Following rules are (at-least) weakly oriented: ** Step 1.b:2: EmptyProcessor WORST_CASE(?,O(1)) + Considered Problem: - Weak TRS: f(x,y) -> g(x,y) g(h(x),y) -> h(f(x,y)) g(h(x),y) -> h(g(x,y)) - Signature: {f/2,g/2} / {h/1} - Obligation: innermost runtime complexity wrt. defined symbols {f,g} and constructors {h} + Applied Processor: EmptyProcessor + Details: The problem is already closed. The intended complexity is O(1). WORST_CASE(Omega(n^1),O(n^1))