*** 1 Progress [(O(1),O(1))] *** Considered Problem: Strict DP Rules: Strict TRS Rules: b(X) -> a(X) f(a(g(X))) -> b(X) f(f(X)) -> f(a(b(f(X)))) Weak DP Rules: Weak TRS Rules: Signature: {b/1,f/1} / {a/1,g/1} Obligation: Full basic terms: {b,f}/{a,g} Applied Processor: DependencyPairs {dpKind_ = DT} Proof: We add the following weak dependency pairs: Strict DPs b#(X) -> c_1(X) f#(a(g(X))) -> c_2(b#(X)) f#(f(X)) -> c_3(f#(a(b(f(X))))) Weak DPs and mark the set of starting terms. *** 1.1 Progress [(O(1),O(1))] *** Considered Problem: Strict DP Rules: b#(X) -> c_1(X) f#(a(g(X))) -> c_2(b#(X)) f#(f(X)) -> c_3(f#(a(b(f(X))))) Strict TRS Rules: b(X) -> a(X) f(a(g(X))) -> b(X) f(f(X)) -> f(a(b(f(X)))) Weak DP Rules: Weak TRS Rules: Signature: {b/1,f/1,b#/1,f#/1} / {a/1,g/1,c_1/1,c_2/1,c_3/1} Obligation: Full basic terms: {b#,f#}/{a,g} Applied Processor: UsableRules Proof: We replace rewrite rules by usable rules: b#(X) -> c_1(X) f#(a(g(X))) -> c_2(b#(X)) *** 1.1.1 Progress [(O(1),O(1))] *** Considered Problem: Strict DP Rules: b#(X) -> c_1(X) f#(a(g(X))) -> c_2(b#(X)) Strict TRS Rules: Weak DP Rules: Weak TRS Rules: Signature: {b/1,f/1,b#/1,f#/1} / {a/1,g/1,c_1/1,c_2/1,c_3/1} Obligation: Full basic terms: {b#,f#}/{a,g} 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: uargs(c_2) = {1} Following symbols are considered usable: {} TcT has computed the following interpretation: p(a) = [0] p(b) = [0] p(f) = [0] p(g) = [0] p(b#) = [0] p(f#) = [1] p(c_1) = [0] p(c_2) = [1] x1 + [0] p(c_3) = [0] Following rules are strictly oriented: f#(a(g(X))) = [1] > [0] = c_2(b#(X)) Following rules are (at-least) weakly oriented: b#(X) = [0] >= [0] = c_1(X) Further, it can be verified that all rules not oriented are covered by the weightgap condition. *** 1.1.1.1 Progress [(O(1),O(1))] *** Considered Problem: Strict DP Rules: b#(X) -> c_1(X) Strict TRS Rules: Weak DP Rules: f#(a(g(X))) -> c_2(b#(X)) Weak TRS Rules: Signature: {b/1,f/1,b#/1,f#/1} / {a/1,g/1,c_1/1,c_2/1,c_3/1} Obligation: Full basic terms: {b#,f#}/{a,g} 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: uargs(c_2) = {1} Following symbols are considered usable: {} TcT has computed the following interpretation: p(a) = [5] p(b) = [1] x1 + [1] p(f) = [4] x1 + [2] p(g) = [2] p(b#) = [3] p(f#) = [2] x1 + [5] p(c_1) = [1] p(c_2) = [2] x1 + [0] p(c_3) = [2] x1 + [0] Following rules are strictly oriented: b#(X) = [3] > [1] = c_1(X) Following rules are (at-least) weakly oriented: f#(a(g(X))) = [15] >= [6] = c_2(b#(X)) *** 1.1.1.1.1 Progress [(O(1),O(1))] *** Considered Problem: Strict DP Rules: Strict TRS Rules: Weak DP Rules: b#(X) -> c_1(X) f#(a(g(X))) -> c_2(b#(X)) Weak TRS Rules: Signature: {b/1,f/1,b#/1,f#/1} / {a/1,g/1,c_1/1,c_2/1,c_3/1} Obligation: Full basic terms: {b#,f#}/{a,g} Applied Processor: EmptyProcessor Proof: The problem is already closed. The intended complexity is O(1).