Asymptotic upper bounds for the errors of Richardson extrapolation with practical application in approximate computations

verfasst von
Aram Soroushian, Peter Wriggers, Jamshid Farjoodi
Abstract

The results produced by Richardson extrapolation, though, in general, very accurate, are inexact. Numerical evaluation of this inexactness and implementation of the evaluation in practice are the objectives of this paper. First, considering linear changes of errors in the convergence plots, asymptotic upper bounds are proposed for the errors. Then, the achievement is extended to the results produced by Richardson extrapolation, and finally, an error-controlling procedure is proposed and successfully implemented in approximate computations originated in science and engineering.

Organisationseinheit(en)
Institut für Kontinuumsmechanik
Externe Organisation(en)
International Institute of Earthquake Engineering and Seismology (IIEES)
University of Tehran
Typ
Artikel
Journal
International Journal for Numerical Methods in Engineering
Band
80
Seiten
565-595
Anzahl der Seiten
31
ISSN
0029-5981
Publikationsdatum
01.09.2009
Publikationsstatus
Veröffentlicht
Peer-reviewed
Ja
ASJC Scopus Sachgebiete
Numerische Mathematik, Ingenieurwesen (insg.), Angewandte Mathematik
Elektronische Version(en)
https://doi.org/10.1002/nme.2642 (Zugang: Unbekannt)
 

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