On interpolation by radial polynomials
数值分析
2025-10-20 v1 数值分析
偏微分方程分析
摘要
A lemma of Micchelli's, concerning radial polynomials and weighted sums of point evaluations, is shown to hold for arbitrary linear functionals, as is Schaback's more recent extension of this lemma and Schaback's result concerning interpolation by radial polynomials. Schaback's interpolant is explored.
引用
@article{arxiv.math/0404175,
title = {On interpolation by radial polynomials},
author = {C. de Boor},
journal= {arXiv preprint arXiv:math/0404175},
year = {2025}
}
备注
10 pages