摘要
本文估计了以Hermite多项式的零点为节点的Lagrange插值多项式对全实轴上非一致连续函数的逼近阶.
In this paper we further estimate the Lebesgue function of Lagrange interpolation based on the Hermite abscissas and give the following estimate
of convergence of Lagrange interpolation for introduced function class
出处
《杭州大学学报（自然科学版）》
CSCD
1990年第4期395-400,共6页
Journal of Hangzhou University Natural Science Edition
关键词
LAGRANGE插值
H-多项式
逼近阶
Lagrange interpolation
Hermite polynomials
Lebesgue function
degree of convergence
