作 者: ;
机构地区: 仲恺农业技术学院
出 处: 《仲恺农业技术学院学报》 1998年第1期50-53,共4页
摘 要: 证明了多导混合单步法的收敛阶不大于它的稳定函数R(q)对指数函数exp(q)的逼近阶。 For general multiderivative hybrid one-step method,denote p as the convergence order,r as the approximating order of it's stability function to exp(q),t as the exponentially fitted order in q=0 of this method, we proved p≤r=t