We consider the following Problem: Strict Trs: { f(g(x), g(y)) -> f(p(f(g(x), s(y))), g(s(p(x)))) , p(0()) -> g(0()) , g(s(p(x))) -> p(x)} StartTerms: basic terms Strategy: innermost Certificate: YES(?,O(n^1)) Proof: We consider the following Problem: Strict Trs: { f(g(x), g(y)) -> f(p(f(g(x), s(y))), g(s(p(x)))) , p(0()) -> g(0()) , g(s(p(x))) -> p(x)} StartTerms: basic terms Strategy: innermost Certificate: YES(?,O(n^1)) Proof: The weightgap principle applies, where following rules are oriented strictly: TRS Component: {p(0()) -> g(0())} Interpretation of nonconstant growth: ------------------------------------- The following argument positions are usable: Uargs(f) = {2}, Uargs(g) = {1}, Uargs(p) = {}, Uargs(s) = {1} We have the following EDA-non-satisfying and IDA(1)-non-satisfying matrix interpretation: Interpretation Functions: f(x1, x2) = [0 2] x1 + [1 0] x2 + [1] [0 0] [0 0] [1] g(x1) = [1 0] x1 + [0] [0 0] [0] p(x1) = [0 0] x1 + [2] [0 0] [0] s(x1) = [1 0] x1 + [0] [0 0] [0] 0() = [0] [0] The strictly oriented rules are moved into the weak component. We consider the following Problem: Strict Trs: { f(g(x), g(y)) -> f(p(f(g(x), s(y))), g(s(p(x)))) , g(s(p(x))) -> p(x)} Weak Trs: {p(0()) -> g(0())} StartTerms: basic terms Strategy: innermost Certificate: YES(?,O(n^1)) Proof: The weightgap principle applies, where following rules are oriented strictly: TRS Component: {g(s(p(x))) -> p(x)} Interpretation of nonconstant growth: ------------------------------------- The following argument positions are usable: Uargs(f) = {2}, Uargs(g) = {1}, Uargs(p) = {}, Uargs(s) = {1} We have the following EDA-non-satisfying and IDA(1)-non-satisfying matrix interpretation: Interpretation Functions: f(x1, x2) = [0 2] x1 + [1 0] x2 + [1] [0 0] [0 0] [1] g(x1) = [1 0] x1 + [0] [0 0] [0] p(x1) = [0 0] x1 + [0] [0 0] [0] s(x1) = [1 0] x1 + [2] [0 0] [0] 0() = [0] [0] The strictly oriented rules are moved into the weak component. We consider the following Problem: Strict Trs: {f(g(x), g(y)) -> f(p(f(g(x), s(y))), g(s(p(x))))} Weak Trs: { g(s(p(x))) -> p(x) , p(0()) -> g(0())} StartTerms: basic terms Strategy: innermost Certificate: YES(?,O(n^1)) Proof: The weightgap principle applies, where following rules are oriented strictly: TRS Component: {f(g(x), g(y)) -> f(p(f(g(x), s(y))), g(s(p(x))))} Interpretation of nonconstant growth: ------------------------------------- The following argument positions are usable: Uargs(f) = {2}, Uargs(g) = {1}, Uargs(p) = {}, Uargs(s) = {1} We have the following EDA-non-satisfying and IDA(1)-non-satisfying matrix interpretation: Interpretation Functions: f(x1, x2) = [1 1] x1 + [1 0] x2 + [0] [0 0] [0 0] [0] g(x1) = [1 0] x1 + [1] [0 1] [0] p(x1) = [0 1] x1 + [0] [0 1] [0] s(x1) = [1 0] x1 + [0] [0 1] [0] 0() = [0] [1] The strictly oriented rules are moved into the weak component. We consider the following Problem: Weak Trs: { f(g(x), g(y)) -> f(p(f(g(x), s(y))), g(s(p(x)))) , g(s(p(x))) -> p(x) , p(0()) -> g(0())} StartTerms: basic terms Strategy: innermost Certificate: YES(O(1),O(1)) Proof: We consider the following Problem: Weak Trs: { f(g(x), g(y)) -> f(p(f(g(x), s(y))), g(s(p(x)))) , g(s(p(x))) -> p(x) , p(0()) -> g(0())} StartTerms: basic terms Strategy: innermost Certificate: YES(O(1),O(1)) Proof: Empty rules are trivially bounded Hurray, we answered YES(?,O(n^1))