Hermite插值多项式的逼近 |
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引用本文: | 姜功建.Hermite插值多项式的逼近[J].渝西学院学报(自然科学版),2005,4(3):13-14. |
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作者姓名: | 姜功建 |
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作者单位: | 芜湖师范专科学校数学系 安徽芜湖241008 |
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摘 要: | 研究了Hermite插值多项式H_(2n-1)(f,x)的二阶导数逼近问题.
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关 键 词: | Chebyshev多项式 Hermite插值 逼近 导数 |
文章编号: | 1671-7538(2005)03-0013-02 |
收稿时间: | 2005-01-22 |
Approximation by Hermite Interpolation Polynomials |
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Authors: | Jiang GongJian |
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Abstract: | Let H_2n-1(f,x) be the Hermite interpolation polynomials of a given function f(x) based on the zeros of T_n(x)=cos(narccosx).In this paper, we studied the problems of the second derivative of a funceion f(x) approximating by the second derivative of H_2n-1(f,x). |
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Keywords: | Chebhyshev polynomials Hermite interpolation approximation derivation |
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