On Optimized Extrapolation Method for Elliptic Problems with Large Coefficient Variation

A posteriori error estimators are fundamental tools for providing confidence in the numerical computation of PDEs. In this paper we present a new technique that produces global a posteriori error estimates based on an optimized extrapolation method. The choice of the objective function as well as th...

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Bibliographic Details
Main Authors: M. Garbey, W. Shyy
Format: Article
Language:English
Published: SAGE Publishing 2007-12-01
Series:Journal of Algorithms & Computational Technology
Online Access:https://doi.org/10.1260/174830107783133851