数学物理学报 ›› 2009, Vol. 29 ›› Issue (3): 677-684.

• 论文 • 上一篇    下一篇

球面带形插值平移网络逼近的误差估计

  

  1. (绍兴文理学院数学系 |浙江 绍兴 312000)
  • 收稿日期:2007-08-18 修回日期:2009-04-17 出版日期:2009-06-25 发布日期:2009-06-25
  • 基金资助:

    国家自然科学基金(10871226, 60873206)和浙江省自然科学基金(Y7080235)资助

The |Error |Estimates of |Approximation by Interpolatory Zonal Translation Networks on the Unit Sphere

  1. (Department of Mathematics, Shaoxing College of Arts and Sciences,  Zhejiang Shaoxing 312000)
  • Received:2007-08-18 Revised:2009-04-17 Online:2009-06-25 Published:2009-06-25
  • Supported by:

    国家自然科学基金(10871226, 60873206)和浙江省自然科学基金(Y7080235)资助

摘要:

构造了具有插值性质的球面带形平移网络, 并且给出了在一致范数下对连续函数逼近的上界估计.

关键词: 球调和多项式, 插值, 最佳逼近, 平移网络

Abstract:

The spherical zonal translation networks with the property of interpolation are constructed. Furthermore, in the uniform norm, the upper bound of approximation is given for continuous functions.

 

Key words: Spherical harmonic polynomial, Interpolation, Best approximation, Translation networks

中图分类号: 

  • 41A20