*** 1 Progress [(O(1),O(n^1))] *** Considered Problem: Strict DP Rules: Strict TRS Rules: a__b() -> a() a__b() -> b() a__f(X1,X2,X3) -> f(X1,X2,X3) a__f(a(),X,X) -> a__f(X,a__b(),b()) mark(a()) -> a() mark(b()) -> a__b() mark(f(X1,X2,X3)) -> a__f(X1,mark(X2),X3) Weak DP Rules: Weak TRS Rules: Signature: {a__b/0,a__f/3,mark/1} / {a/0,b/0,f/3} Obligation: Full basic terms: {a__b,a__f,mark}/{a,b,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: a__b() -> a() a__b() -> b() a__f(X1,X2,X3) -> f(X1,X2,X3) a__f(a(),X,X) -> a__f(X,a__b(),b()) mark(a()) -> a() mark(b()) -> a__b() mark(f(X1,X2,X3)) -> a__f(X1,mark(X2),X3) Weak DP Rules: Weak TRS Rules: Signature: {a__b/0,a__f/3,mark/1} / {a/0,b/0,f/3} Obligation: Innermost basic terms: {a__b,a__f,mark}/{a,b,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(a__f) = {2} Following symbols are considered usable: {a__b,a__f,mark} TcT has computed the following interpretation: p(a) = [0] p(a__b) = [0] p(a__f) = [1] x2 + [0] p(b) = [0] p(f) = [0] p(mark) = [8] Following rules are strictly oriented: mark(a()) = [8] > [0] = a() mark(b()) = [8] > [0] = a__b() Following rules are (at-least) weakly oriented: a__b() = [0] >= [0] = a() a__b() = [0] >= [0] = b() a__f(X1,X2,X3) = [1] X2 + [0] >= [0] = f(X1,X2,X3) a__f(a(),X,X) = [1] X + [0] >= [0] = a__f(X,a__b(),b()) mark(f(X1,X2,X3)) = [8] >= [8] = a__f(X1,mark(X2),X3) *** 1.1.1 Progress [(O(1),O(n^1))] *** Considered Problem: Strict DP Rules: Strict TRS Rules: a__b() -> a() a__b() -> b() a__f(X1,X2,X3) -> f(X1,X2,X3) a__f(a(),X,X) -> a__f(X,a__b(),b()) mark(f(X1,X2,X3)) -> a__f(X1,mark(X2),X3) Weak DP Rules: Weak TRS Rules: mark(a()) -> a() mark(b()) -> a__b() Signature: {a__b/0,a__f/3,mark/1} / {a/0,b/0,f/3} Obligation: Innermost basic terms: {a__b,a__f,mark}/{a,b,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(a__f) = {2} Following symbols are considered usable: {a__b,a__f,mark} TcT has computed the following interpretation: p(a) = [2] p(a__b) = [2] p(a__f) = [8] x1 + [1] x2 + [8] x3 + [2] p(b) = [0] p(f) = [1] x1 + [1] x2 + [1] x3 + [2] p(mark) = [8] x1 + [2] Following rules are strictly oriented: a__b() = [2] > [0] = b() a__f(a(),X,X) = [9] X + [18] > [8] X + [4] = a__f(X,a__b(),b()) mark(f(X1,X2,X3)) = [8] X1 + [8] X2 + [8] X3 + [18] > [8] X1 + [8] X2 + [8] X3 + [4] = a__f(X1,mark(X2),X3) Following rules are (at-least) weakly oriented: a__b() = [2] >= [2] = a() a__f(X1,X2,X3) = [8] X1 + [1] X2 + [8] X3 + [2] >= [1] X1 + [1] X2 + [1] X3 + [2] = f(X1,X2,X3) mark(a()) = [18] >= [2] = a() mark(b()) = [2] >= [2] = a__b() *** 1.1.1.1 Progress [(O(1),O(n^1))] *** Considered Problem: Strict DP Rules: Strict TRS Rules: a__b() -> a() a__f(X1,X2,X3) -> f(X1,X2,X3) Weak DP Rules: Weak TRS Rules: a__b() -> b() a__f(a(),X,X) -> a__f(X,a__b(),b()) mark(a()) -> a() mark(b()) -> a__b() mark(f(X1,X2,X3)) -> a__f(X1,mark(X2),X3) Signature: {a__b/0,a__f/3,mark/1} / {a/0,b/0,f/3} Obligation: Innermost basic terms: {a__b,a__f,mark}/{a,b,f} 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(a__f) = {2} Following symbols are considered usable: {} TcT has computed the following interpretation: p(a) = [6] p(a__b) = [0] p(a__f) = [1] x1 + [1] x2 + [1] x3 + [3] p(b) = [0] p(f) = [1] x1 + [1] x2 + [1] x3 + [2] p(mark) = [2] x1 + [3] Following rules are strictly oriented: a__f(X1,X2,X3) = [1] X1 + [1] X2 + [1] X3 + [3] > [1] X1 + [1] X2 + [1] X3 + [2] = f(X1,X2,X3) Following rules are (at-least) weakly oriented: a__b() = [0] >= [6] = a() a__b() = [0] >= [0] = b() a__f(a(),X,X) = [2] X + [9] >= [1] X + [3] = a__f(X,a__b(),b()) mark(a()) = [15] >= [6] = a() mark(b()) = [3] >= [0] = a__b() mark(f(X1,X2,X3)) = [2] X1 + [2] X2 + [2] X3 + [7] >= [1] X1 + [2] X2 + [1] X3 + [6] = a__f(X1,mark(X2),X3) 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(n^1))] *** Considered Problem: Strict DP Rules: Strict TRS Rules: a__b() -> a() Weak DP Rules: Weak TRS Rules: a__b() -> b() a__f(X1,X2,X3) -> f(X1,X2,X3) a__f(a(),X,X) -> a__f(X,a__b(),b()) mark(a()) -> a() mark(b()) -> a__b() mark(f(X1,X2,X3)) -> a__f(X1,mark(X2),X3) Signature: {a__b/0,a__f/3,mark/1} / {a/0,b/0,f/3} Obligation: Innermost basic terms: {a__b,a__f,mark}/{a,b,f} 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(a__f) = {2} Following symbols are considered usable: {} TcT has computed the following interpretation: p(a) = [4] p(a__b) = [8] p(a__f) = [4] x1 + [1] x2 + [3] x3 + [15] p(b) = [1] p(f) = [1] x1 + [1] x2 + [1] x3 + [5] p(mark) = [4] x1 + [4] Following rules are strictly oriented: a__b() = [8] > [4] = a() Following rules are (at-least) weakly oriented: a__b() = [8] >= [1] = b() a__f(X1,X2,X3) = [4] X1 + [1] X2 + [3] X3 + [15] >= [1] X1 + [1] X2 + [1] X3 + [5] = f(X1,X2,X3) a__f(a(),X,X) = [4] X + [31] >= [4] X + [26] = a__f(X,a__b(),b()) mark(a()) = [20] >= [4] = a() mark(b()) = [8] >= [8] = a__b() mark(f(X1,X2,X3)) = [4] X1 + [4] X2 + [4] X3 + [24] >= [4] X1 + [4] X2 + [3] X3 + [19] = a__f(X1,mark(X2),X3) Further, it can be verified that all rules not oriented are covered by the weightgap condition. *** 1.1.1.1.1.1 Progress [(O(1),O(1))] *** Considered Problem: Strict DP Rules: Strict TRS Rules: Weak DP Rules: Weak TRS Rules: a__b() -> a() a__b() -> b() a__f(X1,X2,X3) -> f(X1,X2,X3) a__f(a(),X,X) -> a__f(X,a__b(),b()) mark(a()) -> a() mark(b()) -> a__b() mark(f(X1,X2,X3)) -> a__f(X1,mark(X2),X3) Signature: {a__b/0,a__f/3,mark/1} / {a/0,b/0,f/3} Obligation: Innermost basic terms: {a__b,a__f,mark}/{a,b,f} Applied Processor: EmptyProcessor Proof: The problem is already closed. The intended complexity is O(1).