*** 1 Progress [(O(1),O(n^1))] *** Considered Problem: Strict DP Rules: Strict TRS Rules: f(0(),y) -> 0() f(s(x),y) -> f(f(x,y),y) Weak DP Rules: Weak TRS Rules: Signature: {f/2} / {0/0,s/1} Obligation: Full basic terms: {f}/{0,s} Applied Processor: DependencyPairs {dpKind_ = DT} Proof: We add the following weak dependency pairs: Strict DPs f#(0(),y) -> c_1() f#(s(x),y) -> c_2(f#(f(x,y),y)) Weak DPs and mark the set of starting terms. *** 1.1 Progress [(O(1),O(n^1))] *** Considered Problem: Strict DP Rules: f#(0(),y) -> c_1() f#(s(x),y) -> c_2(f#(f(x,y),y)) Strict TRS Rules: f(0(),y) -> 0() f(s(x),y) -> f(f(x,y),y) Weak DP Rules: Weak TRS Rules: Signature: {f/2,f#/2} / {0/0,s/1,c_1/0,c_2/1} Obligation: Full basic terms: {f#}/{0,s} Applied Processor: PredecessorEstimation {onSelection = all simple predecessor estimation selector} Proof: We estimate the number of application of {1} by application of Pre({1}) = {2}. Here rules are labelled as follows: 1: f#(0(),y) -> c_1() 2: f#(s(x),y) -> c_2(f#(f(x,y),y)) *** 1.1.1 Progress [(O(1),O(n^1))] *** Considered Problem: Strict DP Rules: f#(s(x),y) -> c_2(f#(f(x,y),y)) Strict TRS Rules: f(0(),y) -> 0() f(s(x),y) -> f(f(x,y),y) Weak DP Rules: f#(0(),y) -> c_1() Weak TRS Rules: Signature: {f/2,f#/2} / {0/0,s/1,c_1/0,c_2/1} Obligation: Full basic terms: {f#}/{0,s} Applied Processor: WeightGap {wgDimension = 1, wgDegree = 0, wgKind = Algebraic, wgUArgs = UArgs, wgOn = WgOnAny} Proof: 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}, uargs(f#) = {1}, uargs(c_2) = {1} Following symbols are considered usable: {} TcT has computed the following interpretation: p(0) = [0] p(f) = [1] x1 + [0] p(s) = [1] x1 + [3] p(f#) = [1] x1 + [0] p(c_1) = [0] p(c_2) = [1] x1 + [0] Following rules are strictly oriented: f#(s(x),y) = [1] x + [3] > [1] x + [0] = c_2(f#(f(x,y),y)) f(s(x),y) = [1] x + [3] > [1] x + [0] = f(f(x,y),y) Following rules are (at-least) weakly oriented: f#(0(),y) = [0] >= [0] = c_1() f(0(),y) = [0] >= [0] = 0() Further, it can be verified that all rules not oriented are covered by the weightgap condition. *** 1.1.1.1 Progress [(O(1),O(n^1))] *** Considered Problem: Strict DP Rules: Strict TRS Rules: f(0(),y) -> 0() Weak DP Rules: f#(0(),y) -> c_1() f#(s(x),y) -> c_2(f#(f(x,y),y)) Weak TRS Rules: f(s(x),y) -> f(f(x,y),y) Signature: {f/2,f#/2} / {0/0,s/1,c_1/0,c_2/1} Obligation: Full basic terms: {f#}/{0,s} Applied Processor: WeightGap {wgDimension = 1, wgDegree = 0, wgKind = Algebraic, wgUArgs = UArgs, wgOn = WgOnAny} Proof: 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}, uargs(f#) = {1}, uargs(c_2) = {1} Following symbols are considered usable: {} TcT has computed the following interpretation: p(0) = [0] p(f) = [1] x1 + [10] p(s) = [1] x1 + [10] p(f#) = [1] x1 + [0] p(c_1) = [0] p(c_2) = [1] x1 + [0] Following rules are strictly oriented: f(0(),y) = [10] > [0] = 0() Following rules are (at-least) weakly oriented: f#(0(),y) = [0] >= [0] = c_1() f#(s(x),y) = [1] x + [10] >= [1] x + [10] = c_2(f#(f(x,y),y)) f(s(x),y) = [1] x + [20] >= [1] x + [20] = f(f(x,y),y) Further, it can be verified that all rules not oriented are covered by the weightgap condition. *** 1.1.1.1.1 Progress [(O(1),O(1))] *** Considered Problem: Strict DP Rules: Strict TRS Rules: Weak DP Rules: f#(0(),y) -> c_1() f#(s(x),y) -> c_2(f#(f(x,y),y)) Weak TRS Rules: f(0(),y) -> 0() f(s(x),y) -> f(f(x,y),y) Signature: {f/2,f#/2} / {0/0,s/1,c_1/0,c_2/1} Obligation: Full basic terms: {f#}/{0,s} Applied Processor: EmptyProcessor Proof: The problem is already closed. The intended complexity is O(1).