*** 1 Progress [(O(1),O(n^1))] *** Considered Problem: Strict DP Rules: Strict TRS Rules: duplicate(Cons(x,xs)) -> Cons(x,Cons(x,duplicate(xs))) duplicate(Nil()) -> Nil() goal(x) -> duplicate(x) Weak DP Rules: Weak TRS Rules: Signature: {duplicate/1,goal/1} / {Cons/2,Nil/0} Obligation: Innermost basic terms: {duplicate,goal}/{Cons,Nil} 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(Cons) = {2} Following symbols are considered usable: {duplicate,goal} TcT has computed the following interpretation: p(Cons) = [1] x2 + [0] p(Nil) = [0] p(duplicate) = [0] p(goal) = [9] Following rules are strictly oriented: goal(x) = [9] > [0] = duplicate(x) Following rules are (at-least) weakly oriented: duplicate(Cons(x,xs)) = [0] >= [0] = Cons(x,Cons(x,duplicate(xs))) duplicate(Nil()) = [0] >= [0] = Nil() *** 1.1 Progress [(O(1),O(n^1))] *** Considered Problem: Strict DP Rules: Strict TRS Rules: duplicate(Cons(x,xs)) -> Cons(x,Cons(x,duplicate(xs))) duplicate(Nil()) -> Nil() Weak DP Rules: Weak TRS Rules: goal(x) -> duplicate(x) Signature: {duplicate/1,goal/1} / {Cons/2,Nil/0} Obligation: Innermost basic terms: {duplicate,goal}/{Cons,Nil} Applied Processor: WeightGap {wgDimension = 1, wgDegree = 1, 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(Cons) = {2} Following symbols are considered usable: {} TcT has computed the following interpretation: p(Cons) = [1] x2 + [0] p(Nil) = [0] p(duplicate) = [5] p(goal) = [5] Following rules are strictly oriented: duplicate(Nil()) = [5] > [0] = Nil() Following rules are (at-least) weakly oriented: duplicate(Cons(x,xs)) = [5] >= [5] = Cons(x,Cons(x,duplicate(xs))) goal(x) = [5] >= [5] = duplicate(x) Further, it can be verified that all rules not oriented are covered by the weightgap condition. *** 1.1.1 Progress [(O(1),O(n^1))] *** Considered Problem: Strict DP Rules: Strict TRS Rules: duplicate(Cons(x,xs)) -> Cons(x,Cons(x,duplicate(xs))) Weak DP Rules: Weak TRS Rules: duplicate(Nil()) -> Nil() goal(x) -> duplicate(x) Signature: {duplicate/1,goal/1} / {Cons/2,Nil/0} Obligation: Innermost basic terms: {duplicate,goal}/{Cons,Nil} 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(Cons) = {2} Following symbols are considered usable: {duplicate,goal} TcT has computed the following interpretation: p(Cons) = [1] x2 + [3] p(Nil) = [3] p(duplicate) = [6] x1 + [1] p(goal) = [6] x1 + [1] Following rules are strictly oriented: duplicate(Cons(x,xs)) = [6] xs + [19] > [6] xs + [7] = Cons(x,Cons(x,duplicate(xs))) Following rules are (at-least) weakly oriented: duplicate(Nil()) = [19] >= [3] = Nil() goal(x) = [6] x + [1] >= [6] x + [1] = duplicate(x) *** 1.1.1.1 Progress [(O(1),O(1))] *** Considered Problem: Strict DP Rules: Strict TRS Rules: Weak DP Rules: Weak TRS Rules: duplicate(Cons(x,xs)) -> Cons(x,Cons(x,duplicate(xs))) duplicate(Nil()) -> Nil() goal(x) -> duplicate(x) Signature: {duplicate/1,goal/1} / {Cons/2,Nil/0} Obligation: Innermost basic terms: {duplicate,goal}/{Cons,Nil} Applied Processor: EmptyProcessor Proof: The problem is already closed. The intended complexity is O(1).