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The finite difference versus the finite element method for the solution of boundary value problems

Published online by Cambridge University Press:  17 April 2009

Vidar Thomée
Affiliation:
Department of Mathematics, Chalmers University of Technology, Göteborg, Sweden.
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In this lecture we describe, discuss and compare the two classes of methods most commonly used for the numerical solution of boundary value problems for partial differential equations, namely, the finite difference method and the finite element method. For both of these methods an extensive development of mathematical error analysis has taken place but individual numerical analysts often express strong prejudices in favor of one of them. Our purpose is to try to convey our conviction that this attitude is both historically unjustified and inhibiting, and that familiarity with both methods provides a wider range of techniques for constructing and analyzing discretization schemes.

Type
Research Article
Copyright
Copyright © Australian Mathematical Society 1984

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