Chinese Quarterly Journal of Mathematics ›› 2012, Vol. 27 ›› Issue (4): 480-484.

Previous Articles     Next Articles

Two Notes on Numerical Differentiation Formulae

  

  1. School of Mathematics and Information Science, Nanchang Hangkong University

  • Received:2010-10-15 Online:2012-12-30 Published:2023-03-13
  • About author: ZHENG Hua-sheng(1966-), male, native of Jingdezhen, Jiangxi, a professor of Nanchang Hangkong University, Ph.D., engages in numerical analysis and numerical solution of differential equations.
  • Supported by:
    Supported by the Science and Technology Project of the Education Department of Jiangxi Province(GJJ08224 ); Supported by the Transformation of Education Project of the Education Department of Jiangxi Province(JxJG-09-7-28)

Abstract: Some new conclusions on asymptotic properties and inverse problems of numerical differentiation formulae have been drawn in this paper. In the first place, several asymptotic properties of intermediate points of numerical differentiation formulae are presented by using Taylor’s formula. And then, based on the ideas of algebraic accuracy, several inverse problems of numerical differentiation formulae are given.

Key words: numerical differentiation, remainder term, asymptotic property, intermediate point, algebraic precision, inverse problem

CLC Number: