*** 1 Progress [(O(1),O(n^2))] *** Considered Problem: Strict DP Rules: Strict TRS Rules: fac(s(x)) -> *(fac(p(s(x))),s(x)) p(s(0())) -> 0() p(s(s(x))) -> s(p(s(x))) Weak DP Rules: Weak TRS Rules: Signature: {fac/1,p/1} / {*/2,0/0,s/1} Obligation: Innermost basic terms: {fac,p}/{*,0,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(fac) = {1}, uargs(s) = {1} Following symbols are considered usable: {} TcT has computed the following interpretation: p(*) = [1] x1 + [0] p(0) = [0] p(fac) = [1] x1 + [7] p(p) = [4] p(s) = [1] x1 + [1] Following rules are strictly oriented: p(s(0())) = [4] > [0] = 0() Following rules are (at-least) weakly oriented: fac(s(x)) = [1] x + [8] >= [11] = *(fac(p(s(x))),s(x)) p(s(s(x))) = [4] >= [5] = s(p(s(x))) 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: fac(s(x)) -> *(fac(p(s(x))),s(x)) p(s(s(x))) -> s(p(s(x))) Weak DP Rules: Weak TRS Rules: p(s(0())) -> 0() Signature: {fac/1,p/1} / {*/2,0/0,s/1} Obligation: Innermost basic terms: {fac,p}/{*,0,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(fac) = {1}, uargs(s) = {1} Following symbols are considered usable: {} TcT has computed the following interpretation: p(*) = [1] x1 + [0] p(0) = [0] p(fac) = [1] x1 + [0] p(p) = [0] p(s) = [1] x1 + [1] Following rules are strictly oriented: fac(s(x)) = [1] x + [1] > [0] = *(fac(p(s(x))),s(x)) Following rules are (at-least) weakly oriented: p(s(0())) = [0] >= [0] = 0() p(s(s(x))) = [0] >= [1] = s(p(s(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: p(s(s(x))) -> s(p(s(x))) Weak DP Rules: Weak TRS Rules: fac(s(x)) -> *(fac(p(s(x))),s(x)) p(s(0())) -> 0() Signature: {fac/1,p/1} / {*/2,0/0,s/1} Obligation: Innermost basic terms: {fac,p}/{*,0,s} Applied Processor: NaturalMI {miDimension = 3, miDegree = 2, 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 2 non-zero interpretation-entries in the diagonal of the component-wise maxima): The following argument positions are considered usable: uargs(*) = {1}, uargs(fac) = {1}, uargs(s) = {1} Following symbols are considered usable: {fac,p} TcT has computed the following interpretation: p(*) = [1 0 0] [0] [0 0 0] x1 + [0] [0 0 0] [0] p(0) = [2] [1] [1] p(fac) = [1 0 0] [0] [0 0 3] x1 + [1] [1 0 0] [1] p(p) = [1 0 0] [0] [1 0 0] x1 + [1] [0 1 0] [1] p(s) = [1 0 2] [0] [0 0 1] x1 + [0] [0 0 1] [2] Following rules are strictly oriented: p(s(s(x))) = [1 0 4] [4] [1 0 4] x + [5] [0 0 1] [3] > [1 0 4] [2] [0 0 1] x + [1] [0 0 1] [3] = s(p(s(x))) Following rules are (at-least) weakly oriented: fac(s(x)) = [1 0 2] [0] [0 0 3] x + [7] [1 0 2] [1] >= [1 0 2] [0] [0 0 0] x + [0] [0 0 0] [0] = *(fac(p(s(x))),s(x)) p(s(0())) = [4] [5] [2] >= [2] [1] [1] = 0() *** 1.1.1.1 Progress [(O(1),O(1))] *** Considered Problem: Strict DP Rules: Strict TRS Rules: Weak DP Rules: Weak TRS Rules: fac(s(x)) -> *(fac(p(s(x))),s(x)) p(s(0())) -> 0() p(s(s(x))) -> s(p(s(x))) Signature: {fac/1,p/1} / {*/2,0/0,s/1} Obligation: Innermost basic terms: {fac,p}/{*,0,s} Applied Processor: EmptyProcessor Proof: The problem is already closed. The intended complexity is O(1).