*** 1 Progress [(O(1),O(n^1))] *** Considered Problem: Strict DP Rules: Strict TRS Rules: g(f(x),y) -> f(h(x,y)) h(x,y) -> g(x,f(y)) Weak DP Rules: Weak TRS Rules: Signature: {g/2,h/2} / {f/1} Obligation: Full basic terms: {g,h}/{f} Applied Processor: ToInnermost Proof: switch to innermost, as the system is overlay and right linear and does not contain weak rules *** 1.1 Progress [(O(1),O(n^1))] *** Considered Problem: Strict DP Rules: Strict TRS Rules: g(f(x),y) -> f(h(x,y)) h(x,y) -> g(x,f(y)) Weak DP Rules: Weak TRS Rules: Signature: {g/2,h/2} / {f/1} Obligation: Innermost basic terms: {g,h}/{f} Applied Processor: NaturalMI {miDimension = 1, miDegree = 1, 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: The following argument positions are considered usable: uargs(f) = {1} Following symbols are considered usable: {g,h} TcT has computed the following interpretation: p(f) = [1] x1 + [2] p(g) = [8] x1 + [0] p(h) = [8] x1 + [1] Following rules are strictly oriented: g(f(x),y) = [8] x + [16] > [8] x + [3] = f(h(x,y)) h(x,y) = [8] x + [1] > [8] x + [0] = g(x,f(y)) Following rules are (at-least) weakly oriented: *** 1.1.1 Progress [(O(1),O(1))] *** Considered Problem: Strict DP Rules: Strict TRS Rules: Weak DP Rules: Weak TRS Rules: g(f(x),y) -> f(h(x,y)) h(x,y) -> g(x,f(y)) Signature: {g/2,h/2} / {f/1} Obligation: Innermost basic terms: {g,h}/{f} Applied Processor: EmptyProcessor Proof: The problem is already closed. The intended complexity is O(1).