*** 1 Progress [(O(1),O(1))] *** Considered Problem: Strict DP Rules: Strict TRS Rules: f(s(x),y,y) -> f(y,x,s(x)) g(x,y) -> x g(x,y) -> y Weak DP Rules: Weak TRS Rules: Signature: {f/3,g/2} / {s/1} Obligation: Full basic terms: {f,g}/{s} Applied Processor: DependencyPairs {dpKind_ = DT} Proof: We add the following weak dependency pairs: Strict DPs f#(s(x),y,y) -> c_1(f#(y,x,s(x))) g#(x,y) -> c_2(x) g#(x,y) -> c_3(y) Weak DPs and mark the set of starting terms. *** 1.1 Progress [(O(1),O(1))] *** Considered Problem: Strict DP Rules: f#(s(x),y,y) -> c_1(f#(y,x,s(x))) g#(x,y) -> c_2(x) g#(x,y) -> c_3(y) Strict TRS Rules: f(s(x),y,y) -> f(y,x,s(x)) g(x,y) -> x g(x,y) -> y Weak DP Rules: Weak TRS Rules: Signature: {f/3,g/2,f#/3,g#/2} / {s/1,c_1/1,c_2/1,c_3/1} Obligation: Full basic terms: {f#,g#}/{s} Applied Processor: UsableRules Proof: We replace rewrite rules by usable rules: f#(s(x),y,y) -> c_1(f#(y,x,s(x))) g#(x,y) -> c_2(x) g#(x,y) -> c_3(y) *** 1.1.1 Progress [(O(1),O(1))] *** Considered Problem: Strict DP Rules: f#(s(x),y,y) -> c_1(f#(y,x,s(x))) g#(x,y) -> c_2(x) g#(x,y) -> c_3(y) Strict TRS Rules: Weak DP Rules: Weak TRS Rules: Signature: {f/3,g/2,f#/3,g#/2} / {s/1,c_1/1,c_2/1,c_3/1} Obligation: Full basic terms: {f#,g#}/{s} Applied Processor: NaturalMI {miDimension = 1, miDegree = 0, miKind = Algebraic, uargs = UArgs, urules = URules, selector = Just any strict-rules, greedy = NoGreedy} Proof: We apply a matrix interpretation of kind constructor based matrix interpretation (containing no more than 0 non-zero interpretation-entries in the diagonal of the component-wise maxima): The following argument positions are considered usable: none Following symbols are considered usable: {} TcT has computed the following interpretation: p(f) = [0] p(g) = [0] p(s) = [0] p(f#) = [6] p(g#) = [2] x1 + [1] x2 + [0] p(c_1) = [5] p(c_2) = [2] x1 + [0] p(c_3) = [1] x1 + [0] Following rules are strictly oriented: f#(s(x),y,y) = [6] > [5] = c_1(f#(y,x,s(x))) Following rules are (at-least) weakly oriented: g#(x,y) = [2] x + [1] y + [0] >= [2] x + [0] = c_2(x) g#(x,y) = [2] x + [1] y + [0] >= [1] y + [0] = c_3(y) *** 1.1.1.1 Progress [(O(1),O(1))] *** Considered Problem: Strict DP Rules: g#(x,y) -> c_2(x) g#(x,y) -> c_3(y) Strict TRS Rules: Weak DP Rules: f#(s(x),y,y) -> c_1(f#(y,x,s(x))) Weak TRS Rules: Signature: {f/3,g/2,f#/3,g#/2} / {s/1,c_1/1,c_2/1,c_3/1} Obligation: Full basic terms: {f#,g#}/{s} Applied Processor: WeightGap {wgDimension = 1, wgDegree = 0, wgKind = Algebraic, wgUArgs = UArgs, wgOn = WgOnAny} Proof: The weightgap principle applies using the following constant growth matrix-interpretation: We apply a matrix interpretation of kind constructor based matrix interpretation (containing no more than 0 non-zero interpretation-entries in the diagonal of the component-wise maxima): The following argument positions are considered usable: none Following symbols are considered usable: {} TcT has computed the following interpretation: p(f) = [8] x2 + [0] p(g) = [1] x1 + [1] x2 + [0] p(s) = [0] p(f#) = [4] x1 + [8] x3 + [0] p(g#) = [9] x1 + [4] p(c_1) = [2] x1 + [0] p(c_2) = [2] p(c_3) = [2] Following rules are strictly oriented: g#(x,y) = [9] x + [4] > [2] = c_2(x) g#(x,y) = [9] x + [4] > [2] = c_3(y) Following rules are (at-least) weakly oriented: f#(s(x),y,y) = [8] y + [0] >= [8] y + [0] = c_1(f#(y,x,s(x))) 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#(s(x),y,y) -> c_1(f#(y,x,s(x))) g#(x,y) -> c_2(x) g#(x,y) -> c_3(y) Weak TRS Rules: Signature: {f/3,g/2,f#/3,g#/2} / {s/1,c_1/1,c_2/1,c_3/1} Obligation: Full basic terms: {f#,g#}/{s} Applied Processor: EmptyProcessor Proof: The problem is already closed. The intended complexity is O(1).