Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4608186 | Journal of Approximation Theory | 2007 | 9 Pages |
Abstract
Let I be a finite or infinite interval and dμdμ a measure on I . Assume that the weight function w(x)>0w(x)>0, w′(x)w′(x) exists, and the function w′(x)/w(x)w′(x)/w(x) is non-increasing on I . Denote by ℓkℓk's the fundamental polynomials of Lagrange interpolation on a set of nodes x1
Related Topics
Physical Sciences and Engineering
Mathematics
Analysis
Authors
Ying Guang Shi,