Journal Article

·2022 OPEN ACCESS

Efficient Numerical Scheme for Solving Large System of Nonlinear Equations

Mudassir Shams , Nasreen Kausar YTU , Shams Forruque Ahmed , Irfan Anjum Badruddin , Syed Javed

Computers, materials & continua/Computers, materials & continua (Print)

Abstract

A fifth-order family of an iterative method for solving systems of nonlinear equations and highly nonlinear boundary value problems has been developed in this paper. Convergence analysis demonstrates that the local order of convergence of the numerical method is five. The computer algebra system CAS-Maple, Mathematica, or MATLAB was the primary tool for dealing with difficult problems since it allows for the handling and manipulation of complex mathematical equations and other mathematical objects. Several numerical examples are provided to demonstrate the properties of the proposed rapidly convergent algorithms. A dynamic evaluation of the presented methods is also presented utilizing basins of attraction to analyze their convergence behavior. Aside from visualizing iterative processes, this methodology provides useful information on iterations, such as the number of diverging-converging points and the average number of iterations as a function of initial points. Solving numerous highly nonlinear boundary value problems and large nonlinear systems of equations of higher dimensions demonstrate the performance, efficiency, precision, and applicability of a newly presented technique.

Keywords

Nonlinear system Convergence (economics) Local convergence MATLAB Boundary value problem Iterative method Computer science Newton's method Applied mathematics Numerical analysis Function (biology) Mathematics Mathematical optimization Mathematical analysis

Subject Areas

Iterative Methods for Nonlinear Equations ·Numerical Analysis ·Physical Sciences
Advanced Optimization Algorithms Research ·Numerical Analysis ·Physical Sciences
Matrix Theory and Algorithms ·Computational Theory and Mathematics ·Physical Sciences

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