A fourth-order method for solving singularly perturbed boundary value problems using nonpolynomial splines

In this paper, a class of second-order singularly perturbed interior layer problems is examined. A nonpolynomial mixed spline is used to develop the tridiagonal scheme. The developed method is second as well as fourth-order accurate based on the parameters. Error analysis is also carried out. The me...

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Bibliographic Details
Main Authors: S. Khan, A. Khan
Format: Article
Language:English
Published: Ferdowsi University of Mashhad 2022-09-01
Series:Iranian Journal of Numerical Analysis and Optimization
Subjects:
Online Access:https://ijnao.um.ac.ir/article_42031_6dfd7e763176418de61f5d5b8e68842c.pdf