Note on Rational Interpolants

被引：0
|
作者：
Tan Jieqing (Hefei University of Technology)
机构：
来源：
工科数学 | 1993年 / 03期
关键词：
Interpolation; basis; determinant;
D O I：
暂无
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学科分类号：
摘要：
<正> In this note we present a constructive proof of symmetrical determinantal formulas forthe numerator and denominator of an ordinary rational interpolant,consider the confluencecase and give new determinantal formulas of the rational interpolant by means of Lagrange'sbasis functions.
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页码：59 / 64
页数：6
相关论文
共 5 条
  • [1] N.Macon and D.E.Dupree.Existence and uniqueness of interpolating rational functions. The Amer.Math.Monthly . 1962
  • [2] P.R.Graves-Morris.Symmetrical formulas for rational interpolants. Journal of Computational and Applied Mathematics . 1984
  • [3] G.Claessens.On the Newton-Padé approximation problem. Journal of Approximation Theory . 1978
  • [4] R.H.Wang.Numerical Rational Approximation. . 1980
  • [5] J.Meinguet.On the solubility of the Cauehy interpolation problem.in:A.Talbot.Ed. Journal of Approximation Theory . 1970
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