Multivariate polynomial interpolation under projectivities part I

lagrange and newton interpolation formulas

verfasst von
G. Mühlbach, M. Gasca
Abstract

In this note interpolation by real polynomials of several real variables is treated. Existence and unicity of the interpolant for knot systems being the perspective images of certain regular knot systems is discussed. Moreover, for such systems a Newton interpolation formula is derived allowing a recursive computation of the interpolant via multivariate divided differences. A numerical example is given.

Organisationseinheit(en)
Institut für Angewandte Mathematik
Externe Organisation(en)
Universidad de Zaragoza
Typ
Artikel
Journal
Numerical algorithms
Band
1
Seiten
375-399
Anzahl der Seiten
25
ISSN
1017-1398
Publikationsdatum
10.1991
Publikationsstatus
Veröffentlicht
Peer-reviewed
Ja
ASJC Scopus Sachgebiete
Angewandte Mathematik
Elektronische Version(en)
https://doi.org/10.1007/BF02142381 (Zugang: Geschlossen)