* Step 1: Sum WORST_CASE(Omega(n^1),O(n^1)) + Considered Problem: - Strict TRS: f(0(),y) -> 0() f(s(x),y) -> f(f(x,y),y) - Signature: {f/2} / {0/0,s/1} - Obligation: innermost runtime complexity wrt. defined symbols {f} and constructors {0,s} + Applied Processor: Sum {left = someStrategy, right = someStrategy} + Details: () ** Step 1.a:1: DecreasingLoops WORST_CASE(Omega(n^1),?) + Considered Problem: - Strict TRS: f(0(),y) -> 0() f(s(x),y) -> f(f(x,y),y) - Signature: {f/2} / {0/0,s/1} - Obligation: innermost runtime complexity wrt. defined symbols {f} and constructors {0,s} + Applied Processor: DecreasingLoops {bound = AnyLoop, narrow = 10} + Details: The system has following decreasing Loops: f(x,y){x -> s(x)} = f(s(x),y) ->^+ f(f(x,y),y) = C[f(x,y) = f(x,y){}] ** Step 1.b:1: WeightGap WORST_CASE(?,O(n^1)) + Considered Problem: - Strict TRS: f(0(),y) -> 0() f(s(x),y) -> f(f(x,y),y) - Signature: {f/2} / {0/0,s/1} - Obligation: innermost runtime complexity wrt. defined symbols {f} and constructors {0,s} + Applied Processor: WeightGap {wgDimension = 1, wgDegree = 1, wgKind = Algebraic, wgUArgs = UArgs, wgOn = WgOnAny} + Details: The weightgap principle applies using the following nonconstant growth matrix-interpretation: We apply a matrix interpretation of kind constructor based matrix interpretation: The following argument positions are considered usable: uargs(f) = {1} Following symbols are considered usable: all TcT has computed the following interpretation: p(0) = [0] p(f) = [1] x1 + [0] p(s) = [1] x1 + [1] Following rules are strictly oriented: f(s(x),y) = [1] x + [1] > [1] x + [0] = f(f(x,y),y) Following rules are (at-least) weakly oriented: f(0(),y) = [0] >= [0] = 0() Further, it can be verified that all rules not oriented are covered by the weightgap condition. ** Step 1.b:2: WeightGap WORST_CASE(?,O(n^1)) + Considered Problem: - Strict TRS: f(0(),y) -> 0() - Weak TRS: f(s(x),y) -> f(f(x,y),y) - Signature: {f/2} / {0/0,s/1} - Obligation: innermost runtime complexity wrt. defined symbols {f} and constructors {0,s} + Applied Processor: WeightGap {wgDimension = 1, wgDegree = 1, wgKind = Algebraic, wgUArgs = UArgs, wgOn = WgOnAny} + Details: The weightgap principle applies using the following nonconstant growth matrix-interpretation: We apply a matrix interpretation of kind constructor based matrix interpretation: The following argument positions are considered usable: uargs(f) = {1} Following symbols are considered usable: all TcT has computed the following interpretation: p(0) = [2] p(f) = [1] x1 + [4] p(s) = [1] x1 + [4] Following rules are strictly oriented: f(0(),y) = [6] > [2] = 0() Following rules are (at-least) weakly oriented: f(s(x),y) = [1] x + [8] >= [1] x + [8] = f(f(x,y),y) Further, it can be verified that all rules not oriented are covered by the weightgap condition. ** Step 1.b:3: EmptyProcessor WORST_CASE(?,O(1)) + Considered Problem: - Weak TRS: f(0(),y) -> 0() f(s(x),y) -> f(f(x,y),y) - Signature: {f/2} / {0/0,s/1} - Obligation: innermost runtime complexity wrt. defined symbols {f} and constructors {0,s} + Applied Processor: EmptyProcessor + Details: The problem is already closed. The intended complexity is O(1). WORST_CASE(Omega(n^1),O(n^1))