*** 1 Progress [(O(1),O(n^2))] *** Considered Problem: Strict DP Rules: Strict TRS Rules: +(x,0()) -> x +(x,s(y)) -> s(+(x,y)) f(0()) -> 1() f(s(x)) -> g(x,s(x)) g(0(),y) -> y g(s(x),y) -> g(x,+(y,s(x))) g(s(x),y) -> g(x,s(+(y,x))) Weak DP Rules: Weak TRS Rules: Signature: {+/2,f/1,g/2} / {0/0,1/0,s/1} Obligation: Full basic terms: {+,f,g}/{0,1,s} 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(+) = {1}, uargs(g) = {2}, uargs(s) = {1} Following symbols are considered usable: {} TcT has computed the following interpretation: p(+) = [1] x1 + [10] p(0) = [0] p(1) = [2] p(f) = [8] x1 + [0] p(g) = [7] x1 + [1] x2 + [0] p(s) = [1] x1 + [3] Following rules are strictly oriented: +(x,0()) = [1] x + [10] > [1] x + [0] = x f(s(x)) = [8] x + [24] > [8] x + [3] = g(x,s(x)) g(s(x),y) = [7] x + [1] y + [21] > [7] x + [1] y + [10] = g(x,+(y,s(x))) g(s(x),y) = [7] x + [1] y + [21] > [7] x + [1] y + [13] = g(x,s(+(y,x))) Following rules are (at-least) weakly oriented: +(x,s(y)) = [1] x + [10] >= [1] x + [13] = s(+(x,y)) f(0()) = [0] >= [2] = 1() g(0(),y) = [1] y + [0] >= [1] y + [0] = y Further, it can be verified that all rules not oriented are covered by the weightgap condition. *** 1.1 Progress [(O(1),O(n^2))] *** Considered Problem: Strict DP Rules: Strict TRS Rules: +(x,s(y)) -> s(+(x,y)) f(0()) -> 1() g(0(),y) -> y Weak DP Rules: Weak TRS Rules: +(x,0()) -> x f(s(x)) -> g(x,s(x)) g(s(x),y) -> g(x,+(y,s(x))) g(s(x),y) -> g(x,s(+(y,x))) Signature: {+/2,f/1,g/2} / {0/0,1/0,s/1} Obligation: Full basic terms: {+,f,g}/{0,1,s} 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(+) = {1}, uargs(g) = {2}, uargs(s) = {1} Following symbols are considered usable: {} TcT has computed the following interpretation: p(+) = [1] x1 + [0] p(0) = [0] p(1) = [0] p(f) = [1] x1 + [1] p(g) = [1] x2 + [1] p(s) = [1] x1 + [0] Following rules are strictly oriented: f(0()) = [1] > [0] = 1() g(0(),y) = [1] y + [1] > [1] y + [0] = y Following rules are (at-least) weakly oriented: +(x,0()) = [1] x + [0] >= [1] x + [0] = x +(x,s(y)) = [1] x + [0] >= [1] x + [0] = s(+(x,y)) f(s(x)) = [1] x + [1] >= [1] x + [1] = g(x,s(x)) g(s(x),y) = [1] y + [1] >= [1] y + [1] = g(x,+(y,s(x))) g(s(x),y) = [1] y + [1] >= [1] y + [1] = g(x,s(+(y,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^2))] *** Considered Problem: Strict DP Rules: Strict TRS Rules: +(x,s(y)) -> s(+(x,y)) Weak DP Rules: Weak TRS Rules: +(x,0()) -> x f(0()) -> 1() f(s(x)) -> g(x,s(x)) g(0(),y) -> y g(s(x),y) -> g(x,+(y,s(x))) g(s(x),y) -> g(x,s(+(y,x))) Signature: {+/2,f/1,g/2} / {0/0,1/0,s/1} Obligation: Full basic terms: {+,f,g}/{0,1,s} Applied Processor: NaturalPI {shape = Mixed 2, restrict = Restrict, uargs = UArgs, urules = URules, selector = Just any strict-rules, greedy = NoGreedy} Proof: We apply a polynomial interpretation of kind constructor-based(mixed(2)): The following argument positions are considered usable: uargs(+) = {1}, uargs(g) = {2}, uargs(s) = {1} Following symbols are considered usable: {} TcT has computed the following interpretation: p(+) = x1 + 2*x2 p(0) = 0 p(1) = 1 p(f) = 1 + 4*x1 + 4*x1^2 p(g) = x1 + 2*x1^2 + x2 p(s) = 1 + x1 Following rules are strictly oriented: +(x,s(y)) = 2 + x + 2*y > 1 + x + 2*y = s(+(x,y)) Following rules are (at-least) weakly oriented: +(x,0()) = x >= x = x f(0()) = 1 >= 1 = 1() f(s(x)) = 9 + 12*x + 4*x^2 >= 1 + 2*x + 2*x^2 = g(x,s(x)) g(0(),y) = y >= y = y g(s(x),y) = 3 + 5*x + 2*x^2 + y >= 2 + 3*x + 2*x^2 + y = g(x,+(y,s(x))) g(s(x),y) = 3 + 5*x + 2*x^2 + y >= 1 + 3*x + 2*x^2 + y = g(x,s(+(y,x))) *** 1.1.1.1 Progress [(O(1),O(1))] *** Considered Problem: Strict DP Rules: Strict TRS Rules: Weak DP Rules: Weak TRS Rules: +(x,0()) -> x +(x,s(y)) -> s(+(x,y)) f(0()) -> 1() f(s(x)) -> g(x,s(x)) g(0(),y) -> y g(s(x),y) -> g(x,+(y,s(x))) g(s(x),y) -> g(x,s(+(y,x))) Signature: {+/2,f/1,g/2} / {0/0,1/0,s/1} Obligation: Full basic terms: {+,f,g}/{0,1,s} Applied Processor: EmptyProcessor Proof: The problem is already closed. The intended complexity is O(1).