Weighted approximation of derivatives on the half-line
Electronic transactions on numerical analysis, Tome 25 (2006), pp. 121-128
Weighted polynomial approximation of derivatives on the half line is considered. The weight $\textcent \sterling $########
###$\copyright \ddot $function will be of the form , a "folded" Freud weight. That is, that , where is a Freud !#"%$'\(\ddot 0)213"\%4\ddot $56798@ weight on . Linear processes which can be used for approximation of derivatives include interpolation, in "BAC
F$\ddot $particular using node-sets recently developed by J. Szabados.
| ${\S}$ |
| $####\{D}#####\{E}####$ |
Classification :
41A10, 41A05, 65D05
Keywords: freud weights, derivatives, weighted approximation
Keywords: freud weights, derivatives, weighted approximation
@article{ETNA_2006__25__a24,
author = {Bal\'azs, Katherine and Kilgore, Theodore},
title = {Weighted approximation of derivatives on the half-line},
journal = {Electronic transactions on numerical analysis},
pages = {121--128},
year = {2006},
volume = {25},
zbl = {1107.41005},
language = {en},
url = {http://geodesic.mathdoc.fr/item/ETNA_2006__25__a24/}
}
Balázs, Katherine; Kilgore, Theodore. Weighted approximation of derivatives on the half-line. Electronic transactions on numerical analysis, Tome 25 (2006), pp. 121-128. http://geodesic.mathdoc.fr/item/ETNA_2006__25__a24/