Numerical solution of the Sturm-Liouville problem by using Chebyshev cardinal functions

Authors

  • B. Nemati Saray Faculty of Mathematics, Zanjan University of Basic Sciences, Zanjan, postcode, 45137-66731 Iran
  • F. Pashaie Department of Mathematics, Faculty of Science, University of Maragheh, Maragheh, Iran
  • M. Shahriari Department of Mathematics, Faculty of Science, University of Maragheh, P.O. Box 55181-83111, Maragheh, Iran
Abstract:

In this manuscript, a numerical technique is presented for finding the eigenvalues of the regular Sturm-Liouville problems. The Chebyshev cardinal functions are used to approximate the eigenvalues of a regular Sturm-Liouville problem with Dirichlet boundary conditions. These functions defined by the Chebyshev function of the first kind. By using the operational matrix of derivative the problem is reduced to a set of algebraic equation. Finally we use some numerical examples to show that this method include to demonstrate the validity and applicability of technique.

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Journal title

volume 4  issue 16

pages  121- 128

publication date 2019-02-20

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