POLYNOMIAL INTERPOLATION RESULTS IN SOBOLEV SPACES

JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS

卷:43

Article

BERNARDI, C ; MADAY, Y

关键词: POLYNOMIAL INTERPOLATION;    GAUSS METHODS;    APPROXIMATION RESULTS;    SPECTRAL METHODS;   

DOI  :  10.1016/0377-0427(92)90259-Z

来源: Elsevier

【 摘 要 】

In this paper we derive new results related to the Lagrange polynomial interpolation on the nodes of Gauss type quadrature formulas. In particular, we obtain asymptotic error estimates of the same order as the distance to the best fit in the polynomial space.

【 授权许可】

Free