Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4607293 | Journal of Approximation Theory | 2014 | 9 Pages |
Abstract
In this paper we study multivariate polynomial interpolation on lower sets of points. A lower set can be expressed as the union of blocks of points. We show that a natural interpolant on a lower set can be expressed as a linear combination of tensor-product interpolants over various intersections of the blocks that define it.
Related Topics
Physical Sciences and Engineering
Mathematics
Analysis
Authors
Nira Dyn, Michael S. Floater,