Article ID Journal Published Year Pages File Type
4632303 Applied Mathematics and Computation 2010 11 Pages PDF
Abstract

Numerical differentiation is a classical ill-posed problem. In this paper, we propose a wavelet-Galerkin method for high order numerical differentiation. By an appropriate choice of the regularization parameter an order optimal stability estimate of Hölder type is obtained. Some numerical examples show that the method is effective and stable.

Related Topics
Physical Sciences and Engineering Mathematics Applied Mathematics
Authors
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