YES (VAR y x z) (RULES div(0,y) -> 0 div(x,y) -> quot(x,y,y) quot(0,s(y),z) -> 0 quot(s(x),s(y),z) -> quot(x,y,z) quot(x,0,s(z)) -> s(div(x,s(z))) ) Proving termination of rewriting for IJCAR_1: -> Dependency pairs: nF_div(x,y) -> nF_quot(x,y,y) nF_quot(s(x),s(y),z) -> nF_quot(x,y,z) nF_quot(x,0,s(z)) -> nF_div(x,s(z)) -> Proof of termination for IJCAR_1_1: -> -> Dependency pairs in cycle: nF_div(x,y) -> nF_quot(x,y,y) nF_quot(x,0,s(z)) -> nF_div(x,s(z)) nF_quot(s(x),s(y),z) -> nF_quot(x,y,z) Dependency pairs oriented using subterm criterion. -> -> Dependency pairs in cycle: nF_div(x,y) -> nF_quot(x,y,y) nF_quot(x,0,s(z)) -> nF_div(x,s(z)) There are no usable rules. Polynomial Interpretation: [div](X1,X2) = 0 [0] = 1 [quot](X1,X2,X3) = 0 [s](X) = 0 [nF_div](X1,X2) = X2 [nF_quot](X1,X2,X3) = X2 TIME: 5.4796e-2 SETTINGS: Base ordering: Polynomial ordering Proof mode: SCCs in DG + base ordering Upper bound for coeffs: 1 Rationals below 1 for all non-replacing args: No Polynomial interpretation: Linear Coeffs in polynomials: No rationals Delta: automatic Termination was proved succesfully.