English

Biorthogonality of the Lagrange interpolants

Classical Analysis and ODEs 2007-05-23 v1

Abstract

We show that the Lagrange interpolation polynomials are biorthogonal with respect to a set of rational functions whose poles coinicde with interpolation points

Keywords

Cite

@article{arxiv.math/0401086,
  title  = {Biorthogonality of the Lagrange interpolants},
  author = {Alexei Zhedanov},
  journal= {arXiv preprint arXiv:math/0401086},
  year   = {2007}
}
R2 v1 2026-07-22T17:01:24.806Z