用插值法求非线性方程的近似根

M. N. Brohi, A. Shaikh, S. Bhatti, S. Quershi
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引用次数: 0

摘要

这个美丽的宇宙充满了涉及非线性方程的数学和工程问题𝑓(s1)=0。本文的主题是开发一种算法,以提高确定非线性方程根的括号法的速度和收敛性。为此,引入牛顿正演插值差分公式和等分法。所开发的插值技术方法比等分法和正则法更快地收敛于实根。文中还给出了一些数值算例,以检验所提出方法的有效性,并与其他现有方法进行了比较。结果表明,该方法的性能优于现有的等分法和正则法。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
Determination of Approximated Root of Nonlinear Equation by Interpolation Technique
This beautiful universe is full of mathematical and engineering problems involving nonlinear equations 𝑓(𝑥)=0. The main theme of this paper is to develop an Algorithm to enhance the speed and convergence of bracketing methods for determining the root of nonlinear equations. For this cause, Newton forward interpolation difference formula and Bisection Method are recruit. Developed interpolation technique method guarantees that it converges towards thereal root faster than Bisection Method and RegulaFalsi Method. Few numerical examples are also conferred in this paper to inspect the efficiency of developed method and compared with other existing methods. It is examined from the results that the performance of developed method is better than the existing methods such as Bisection Method and RegulaFalsi Method.
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