POINTWISE SIMULTANEOUS CONVERGENCE OF EXTENDED LAGRANGE INTERPOLATION WITH ADDITIONAL KNOTS

被引：9

作者：

CRISCUOLO, G

MASTROIANNI, G

VERTESI, P

机构：

[1] UNIV BASILICATA, IST MATEMAT, I-85100 POTENZA, ITALY

[2] HUNGARIAN ACAD SCI, INST MATH, H-1053 BUDAPEST, HUNGARY

来源：

MATHEMATICS OF COMPUTATION | 1992年 / 59卷 / 200期

关键词：

D O I：

10.2307/2153070

中图分类号：

O29 [应用数学];

学科分类号：

070104 ;

摘要：

In numerical analysis it is important to construct interpolating polynomials approximating a given function and its derivatives simultaneously. The authors define some new good interpolating matrices with "many" nodes close to the endpoints of the interval and also give error estimates.

引用

页码：515 / 531

页数：17

共 8 条

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[2]

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[3]

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[4]

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SIAM REVIEW, 1982, 24 (02) :137-158

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VERTESI, P .

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[7]

NEVAI PG, 1979, MEM AM MATH SOC, V18, P1

[8]

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