On the Approximation of Derivatives of the Interpolation Hermite Polynomial on a Triangle

被引：1
|
作者：
Meleshkina, A. V. [1 ]
机构：
[1] Saratov NG Chernyshevskii State Univ, Saratov 410012, Russia
来源：
COMPUTATIONAL MATHEMATICS AND MATHEMATICAL PHYSICS | 2010年 / 50卷 / 02期
关键词：
interpolation Hermite polynomial on a triangle; approximation of derivatives; bounds on the approximation error;
D O I：
10.1134/S0965542510020016
中图分类号：
O29 [应用数学];
学科分类号：
070104 ;
摘要：
Bounds on the deviation of the directional derivatives of the Hermite polynomial in the directions of a triangle sides are obtained; it is proved that these bounds are sharp. As a consequence, bounds on the deviations of the partial derivatives up to the third order inclusive are obtained.
引用
收藏
页码：201 / 210
页数：10
相关论文
共 50 条
12345