Solving nonlinear system of equations based on MATLAB GUI / Muhammad Azri Azman Shah

Nonlinear systems are prevalent in numerous scientific and engineering fields, presenting unique challenges due to their complex behavior and the potential for multiple solutions. The numerical methods implemented in this project include Newton's Method, Broyden's Method, the Broyden-Fletc...

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Main Author: Azman Shah, Muhammad Azri
Format: Thesis
Language:English
Published: 2024
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Online Access:https://ir.uitm.edu.my/id/eprint/105929/1/105929.pdf
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spelling my-uitm-ir.1059292024-11-30T23:08:43Z Solving nonlinear system of equations based on MATLAB GUI / Muhammad Azri Azman Shah 2024 Azman Shah, Muhammad Azri Evolutionary programming (Computer science). Genetic algorithms Nonlinear systems are prevalent in numerous scientific and engineering fields, presenting unique challenges due to their complex behavior and the potential for multiple solutions. The numerical methods implemented in this project include Newton's Method, Broyden's Method, the Broyden-Fletcher-Goldfarb-Shanno (BFGS) Method, the Steepest Descent (SD), and Fsolve method. The main objectives of this project were to review the results of applying the Newton, Broyden, BFGS, SD, and Fsolve methods to the numerical solution of a system of nonlinear equations and to create a user-friendly MATLAB GUI that simplifies the process for users. The solver accepts user inputs for functions, jacobians, and initial values, and outputs the number of iterations, norm of gradients to reach a solution. Extensive testing was conducted using ten standard test functions to evaluate the performance of each method. The results demonstrate that while Newton's Method generally converges faster, Broyden's and BFGS Methods offer computational advantages in scenarios where the Jacobian matrix is challenging to compute. The SD Method, although slower, provides reliable convergence for specific types of problems. This project not only highlights the strengths and weaknesses of each numerical method but also contributes a practical tool for researchers and engineers to solve complex nonlinear systems efficiently. The developed MATLAB GUI stands out for its ease of use, visual appeal, and adaptability to various applications, making it a valuable addition to the computational tools available in mathematical modelling and analytics. 2024 Thesis https://ir.uitm.edu.my/id/eprint/105929/ https://ir.uitm.edu.my/id/eprint/105929/1/105929.pdf text en public degree Universiti Teknologi MARA, Terengganu College of Computing, Informatics and Mathematics Norddin, Nur Idalisa
institution Universiti Teknologi MARA
collection UiTM Institutional Repository
language English
advisor Norddin, Nur Idalisa
topic Evolutionary programming (Computer science)
Genetic algorithms
spellingShingle Evolutionary programming (Computer science)
Genetic algorithms
Azman Shah, Muhammad Azri
Solving nonlinear system of equations based on MATLAB GUI / Muhammad Azri Azman Shah
description Nonlinear systems are prevalent in numerous scientific and engineering fields, presenting unique challenges due to their complex behavior and the potential for multiple solutions. The numerical methods implemented in this project include Newton's Method, Broyden's Method, the Broyden-Fletcher-Goldfarb-Shanno (BFGS) Method, the Steepest Descent (SD), and Fsolve method. The main objectives of this project were to review the results of applying the Newton, Broyden, BFGS, SD, and Fsolve methods to the numerical solution of a system of nonlinear equations and to create a user-friendly MATLAB GUI that simplifies the process for users. The solver accepts user inputs for functions, jacobians, and initial values, and outputs the number of iterations, norm of gradients to reach a solution. Extensive testing was conducted using ten standard test functions to evaluate the performance of each method. The results demonstrate that while Newton's Method generally converges faster, Broyden's and BFGS Methods offer computational advantages in scenarios where the Jacobian matrix is challenging to compute. The SD Method, although slower, provides reliable convergence for specific types of problems. This project not only highlights the strengths and weaknesses of each numerical method but also contributes a practical tool for researchers and engineers to solve complex nonlinear systems efficiently. The developed MATLAB GUI stands out for its ease of use, visual appeal, and adaptability to various applications, making it a valuable addition to the computational tools available in mathematical modelling and analytics.
format Thesis
qualification_level Bachelor degree
author Azman Shah, Muhammad Azri
author_facet Azman Shah, Muhammad Azri
author_sort Azman Shah, Muhammad Azri
title Solving nonlinear system of equations based on MATLAB GUI / Muhammad Azri Azman Shah
title_short Solving nonlinear system of equations based on MATLAB GUI / Muhammad Azri Azman Shah
title_full Solving nonlinear system of equations based on MATLAB GUI / Muhammad Azri Azman Shah
title_fullStr Solving nonlinear system of equations based on MATLAB GUI / Muhammad Azri Azman Shah
title_full_unstemmed Solving nonlinear system of equations based on MATLAB GUI / Muhammad Azri Azman Shah
title_sort solving nonlinear system of equations based on matlab gui / muhammad azri azman shah
granting_institution Universiti Teknologi MARA, Terengganu
granting_department College of Computing, Informatics and Mathematics
publishDate 2024
url https://ir.uitm.edu.my/id/eprint/105929/1/105929.pdf
_version_ 1818588162394423296