The truncation error of the two-variable Chebyshev series expansions

被引:9
作者
Chen, B [1 ]
García-Bolós, R
Jódar, L
Roselló, MD
机构
[1] Univ Wyoming, Dept Math, Laramie, WY 82071 USA
[2] Univ Politecn Valencia, Inst Matemat Multidisciplinar, E-46071 Valencia, Spain
关键词
error bound; Chebyshev polynomials;
D O I
10.1016/S0898-1221(03)00144-5
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
In [1], a formula for the error bound for the truncation error of the two-variable Chebyshev series expansions was recently given. Even though the order of the error bound is correct, there was a quantitative error. Here we find the correct formula. (C) 2003 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:1647 / 1653
页数:7
相关论文
共 1 条
[1]   Frobenius-Chebyshev polynomial approximations with a priori error bounds for nonlinear initial value differential problems [J].
Chen, B ;
Bolós, RG ;
Jódar, L .
COMPUTERS & MATHEMATICS WITH APPLICATIONS, 2001, 41 (3-4) :269-280