An Efficient Numerical Approach For Solving Linear Variable-order Fractional Differential Equations

This paper aims to a present numerical method for solving a class of linear variable-order fractional boundary value problems. In this equation, some terms with fractional-order and some other ones of the correct degree appear in the equation. In order to handle this equation, we use the idea of the...

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Main Author: Lei Wang
Format: Article
Language:English
Published: Tamkang University Press 2023-02-01
Series:Journal of Applied Science and Engineering
Subjects:
Online Access:http://jase.tku.edu.tw/articles/jase-202309-26-9-0005
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author Lei Wang
author_facet Lei Wang
author_sort Lei Wang
collection DOAJ
description This paper aims to a present numerical method for solving a class of linear variable-order fractional boundary value problems. In this equation, some terms with fractional-order and some other ones of the correct degree appear in the equation. In order to handle this equation, we use the idea of the least-squares approximation method and Legendre polynomials. These polynomials constitute a system of the complete and orthogonal set. In recent years, useful mathematical properties have been extensively studied and used in various applications. Moreover, convergence analysis for the technique has also been studied in this manuscript. To demonstrate the validity and applicability of the technique, several numerical examples are provided in this article. Examining the results, we find that the approximations obtained in this paper are very accurate for the problem, and efficiently provide the approximation. The technique used in this article can be easily applied to solve similar problems.
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spelling doaj.art-9abe22abc59f4b179f10c86b8e5f5ded2023-02-07T19:36:07ZengTamkang University PressJournal of Applied Science and Engineering2708-99672708-99752023-02-012691249125410.6180/jase.202309_26(9).0005An Efficient Numerical Approach For Solving Linear Variable-order Fractional Differential EquationsLei Wang0College of Science, Binzhou University, Binzhou 256603, Shandong, ChinaThis paper aims to a present numerical method for solving a class of linear variable-order fractional boundary value problems. In this equation, some terms with fractional-order and some other ones of the correct degree appear in the equation. In order to handle this equation, we use the idea of the least-squares approximation method and Legendre polynomials. These polynomials constitute a system of the complete and orthogonal set. In recent years, useful mathematical properties have been extensively studied and used in various applications. Moreover, convergence analysis for the technique has also been studied in this manuscript. To demonstrate the validity and applicability of the technique, several numerical examples are provided in this article. Examining the results, we find that the approximations obtained in this paper are very accurate for the problem, and efficiently provide the approximation. The technique used in this article can be easily applied to solve similar problems.http://jase.tku.edu.tw/articles/jase-202309-26-9-0005fbvpslpsleast-squares approximation approachresidual error functionapproximate solutions
spellingShingle Lei Wang
An Efficient Numerical Approach For Solving Linear Variable-order Fractional Differential Equations
Journal of Applied Science and Engineering
fbvps
lps
least-squares approximation approach
residual error function
approximate solutions
title An Efficient Numerical Approach For Solving Linear Variable-order Fractional Differential Equations
title_full An Efficient Numerical Approach For Solving Linear Variable-order Fractional Differential Equations
title_fullStr An Efficient Numerical Approach For Solving Linear Variable-order Fractional Differential Equations
title_full_unstemmed An Efficient Numerical Approach For Solving Linear Variable-order Fractional Differential Equations
title_short An Efficient Numerical Approach For Solving Linear Variable-order Fractional Differential Equations
title_sort efficient numerical approach for solving linear variable order fractional differential equations
topic fbvps
lps
least-squares approximation approach
residual error function
approximate solutions
url http://jase.tku.edu.tw/articles/jase-202309-26-9-0005
work_keys_str_mv AT leiwang anefficientnumericalapproachforsolvinglinearvariableorderfractionaldifferentialequations
AT leiwang efficientnumericalapproachforsolvinglinearvariableorderfractionaldifferentialequations