Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4607021 | Journal of Approximation Theory | 2015 | 37 Pages |
Abstract
We consider radial basis function approximations using at first a localization of the basis functions known as quasi-interpolation (to be contrasted to the plain linear combinations of shifts of radial basis functions or for instance cardinal interpolation). Using these quasi-interpolants we derive various pointwise error estimates in LpLp for p∈[1,∞)p∈[1,∞).
Related Topics
Physical Sciences and Engineering
Mathematics
Analysis
Authors
Martin D. Buhmann, Feng Dai,