几何弱容许网格、离散最小二乘逼近与近似Fekete点
数值分析
2009-02-03 v1
摘要
利用几何弱容许网格的概念以及基于经典矩阵QR分解的算法，我们计算了用于离散多元最小二乘逼近和拉格朗日插值的有效点。
引用
@article{arxiv.0902.0215,
title = {Geometric Weakly Admissible Meshes, Discrete Least Squares Approximations and Approximate Fekete Points},
author = {Len Bos and Jean-Paul Calvi and Norm Levenberg and Alvise Sommariva and Marco Vianello},
journal= {arXiv preprint arXiv:0902.0215},
year = {2009}
}
备注
20 pages, 14 figures