This paper introduces Euler’s explicit method for solving the numerical solution of the population growth model, logistic growth model. The Euler method is a first-order method, which means that the local error (error per step) is proportional to the square of the step size, and the global error (error at a given time) is proportional to the step size. Euler's method is a numerical method that you can use to approximate the solution to an initial value problem with a differential equation that can't be solved using a more traditional method, like the methods we use to solve separable, exact, or linear differential equations. To validate the applicability of the method on the proposed equation, a model example has been solved for different values of parameters. Using this balance law, we can develop the Logistic Model for population growth. For this model, we assume that we add population at a rate proportional to how many are already there. The numerical results in terms of point wise absolute errors presented in tables and graphs show that the present method approximates the exact solution very well. We discuss and explain the solution of logistic growth of population, the kinds of problems that arise in various fields of sciences and engineering. This study aims to solve numerically Euler’s method for solving using the Matlab.
Published in | International Journal of Systems Science and Applied Mathematics (Volume 7, Issue 3) |
DOI | 10.11648/j.ijssam.20220703.13 |
Page(s) | 60-65 |
Creative Commons |
This is an Open Access article, distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution and reproduction in any medium or format, provided the original work is properly cited. |
Copyright |
Copyright © The Author(s), 2022. Published by Science Publishing Group |
Euler’s Explicit Method, Logistic Growth Model, Least Square Method, 6th Order RK Method, MATLAB
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APA Style
Desta Sodano Sheiso, Mekashew Ali Mohye. (2022). Euler’s Method for Solving Logistic Growth Model Using MATLAB. International Journal of Systems Science and Applied Mathematics, 7(3), 60-65. https://doi.org/10.11648/j.ijssam.20220703.13
ACS Style
Desta Sodano Sheiso; Mekashew Ali Mohye. Euler’s Method for Solving Logistic Growth Model Using MATLAB. Int. J. Syst. Sci. Appl. Math. 2022, 7(3), 60-65. doi: 10.11648/j.ijssam.20220703.13
@article{10.11648/j.ijssam.20220703.13, author = {Desta Sodano Sheiso and Mekashew Ali Mohye}, title = {Euler’s Method for Solving Logistic Growth Model Using MATLAB}, journal = {International Journal of Systems Science and Applied Mathematics}, volume = {7}, number = {3}, pages = {60-65}, doi = {10.11648/j.ijssam.20220703.13}, url = {https://doi.org/10.11648/j.ijssam.20220703.13}, eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.ijssam.20220703.13}, abstract = {This paper introduces Euler’s explicit method for solving the numerical solution of the population growth model, logistic growth model. The Euler method is a first-order method, which means that the local error (error per step) is proportional to the square of the step size, and the global error (error at a given time) is proportional to the step size. Euler's method is a numerical method that you can use to approximate the solution to an initial value problem with a differential equation that can't be solved using a more traditional method, like the methods we use to solve separable, exact, or linear differential equations. To validate the applicability of the method on the proposed equation, a model example has been solved for different values of parameters. Using this balance law, we can develop the Logistic Model for population growth. For this model, we assume that we add population at a rate proportional to how many are already there. The numerical results in terms of point wise absolute errors presented in tables and graphs show that the present method approximates the exact solution very well. We discuss and explain the solution of logistic growth of population, the kinds of problems that arise in various fields of sciences and engineering. This study aims to solve numerically Euler’s method for solving using the Matlab.}, year = {2022} }
TY - JOUR T1 - Euler’s Method for Solving Logistic Growth Model Using MATLAB AU - Desta Sodano Sheiso AU - Mekashew Ali Mohye Y1 - 2022/09/16 PY - 2022 N1 - https://doi.org/10.11648/j.ijssam.20220703.13 DO - 10.11648/j.ijssam.20220703.13 T2 - International Journal of Systems Science and Applied Mathematics JF - International Journal of Systems Science and Applied Mathematics JO - International Journal of Systems Science and Applied Mathematics SP - 60 EP - 65 PB - Science Publishing Group SN - 2575-5803 UR - https://doi.org/10.11648/j.ijssam.20220703.13 AB - This paper introduces Euler’s explicit method for solving the numerical solution of the population growth model, logistic growth model. The Euler method is a first-order method, which means that the local error (error per step) is proportional to the square of the step size, and the global error (error at a given time) is proportional to the step size. Euler's method is a numerical method that you can use to approximate the solution to an initial value problem with a differential equation that can't be solved using a more traditional method, like the methods we use to solve separable, exact, or linear differential equations. To validate the applicability of the method on the proposed equation, a model example has been solved for different values of parameters. Using this balance law, we can develop the Logistic Model for population growth. For this model, we assume that we add population at a rate proportional to how many are already there. The numerical results in terms of point wise absolute errors presented in tables and graphs show that the present method approximates the exact solution very well. We discuss and explain the solution of logistic growth of population, the kinds of problems that arise in various fields of sciences and engineering. This study aims to solve numerically Euler’s method for solving using the Matlab. VL - 7 IS - 3 ER -