YES This TRS is terminating using the deltasimple interpretation f(delta3, X1) = + 1*X1 + 0 + 0*X1*delta3 + 1*delta3 d(delta2) = + 0 + 0*delta2 h(delta1, X0) = + 1*X0 + 0 + 0*X0*delta1 + 2*delta1 c(delta0) = + 0 + 1*delta0 f_tau_1(delta3) = + (delta3/(1 + 0 * delta3)) h_tau_1(delta1) = + (delta1/(1 + 0 * delta1)) SUCCESS Statistics: Number of monomials: 36