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