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相关论文: Eighth-order Derivative-Free Family of Iterative M…

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The prime objective of this paper is to design a new family of eighth-order iterative methods by accelerating the order of convergence and efficiency index of well existing seventh-order iterative method of \cite{Soleymani1} without using…

数值分析 · 数学 2014-03-28 Anuradha Singh , J. P. Jaiswal

This article concerned with the issue of solving a nonlinear equation with the help of iterative method where no any derivative evaluation is required per iteration. Therefore, this work contributes to a new class of optimal eighth-order…

数值分析 · 数学 2014-04-14 Anuradha Singh , J. P. Jaiswal

In this paper, we present an iterative three-point method with memory based on the family of King's methods to solve nonlinear equations. This proposed method has eighth order convergence and costs only four function evaluations per…

数值分析 · 数学 2014-10-23 Somayeh Sharifi , Stefan Siegmund , Mehdi Salimi

In this paper, we present a three-point without memory iterative method based on Kung and Traub's method for solving non-linear equations in one variable. The proposed method has eighth-order convergence and costs only four function…

数值分析 · 数学 2015-08-10 Gunar Matthies , Mehdi Salimi , Somayeh Sharifi , Juan Luis Varona

We established a new eighth-order iterative method, consisting of three steps, for solving nonlinear equations. Per iteration the method requires four evaluations (three function evaluations and one evaluation of the first derivative).…

数值分析 · 数学 2013-04-18 J. P. Jaiswal , Neha Choubey

We construct two optimal Newton-Secant like iterative methods for solving non-linear equations. The proposed classes have convergence order four and eight and cost only three and four function evaluations per iteration, respectively. These…

数值分析 · 数学 2014-10-21 Mehdi Salimi , Taher Lotfi , Somayeh Sharifi , Stefan Siegmund

We present a three-point iterative method without memory for solving nonlinear equations in one variable. The proposed method provides convergence order eight with four function evaluations per iteration. Hence, it possesses a very high…

数值分析 · 数学 2016-02-24 Gunar Matthies , Mehdi Salimi , Somayeh Sharifi , Juan Luis Varona

We introduce a new class of optimal iterative methods without memory for approximating a simple root of a given nonlinear equation. The proposed class uses four function evaluations and one first derivative evaluation per iteration and it…

数值分析 · 数学 2014-10-13 Somayeh Sharifi , Mehdi Salimi , Stefan Siegmund , Taher Lotfi

In this article, we discuss sixth-order and seventh-order iterative methods for nonlinear equations. Derivative-based and derivative-free, both categories are presented for said iterative methods. Especially sixth-order derivative-based and…

综合数学 · 数学 2013-08-12 Fayyaz Ahmad , Domingo García-Senz

The object of the present paper is to extend the third-order iterative method for solving nonlinear equations into systems of nonlinear equations. Since our motive is to develop the method which improve the order of convergence of Newton's…

数值分析 · 数学 2013-09-24 Anuradha Singh , J. P. Jaiswa

We present a simple yet powerful and applicable quadrature based scheme for constructing optimal iterative methods. According to the, still unproved, Kung-Traub conjecture an optimal iterative method based on $n+1$ evaluations could achieve…

数值分析 · 数学 2010-04-20 Sanjay K. Khattri , Ravi P. Agarwal

In the present paper, by approximating the derivatives in the Kou et al. \cite{Kou} fourth-order method by central difference quotient, we obtain new modification of this method free from derivatives. We prove the important fact that the…

数值分析 · 数学 2013-04-18 J. P. Jaiswal

We explore a family of numerical methods, based on the Steffensen divided difference iterative algorithm, that do not evaluate the derivative of the objective functions. The family of methods achieves second-order convergence with two…

数值分析 · 数学 2025-03-14 Alexandre Wagemakers , Vipul Periwal

In this paper we established a class of optimal fourth-order methods which is obtained by existing third-order method for solving nonlinear equations for simple roots by using weight functions. Some physical examples are given to illustrate…

数值分析 · 数学 2013-07-30 J. P. Jaiswal

In this paper, we present a family of three-point with eight-order convergence methods for finding the simple roots of nonlinear equations by suitable approximations and weight function based on Maheshwari method. Per iteration this method…

数值分析 · 数学 2014-11-13 Somayeh Sharifi , Massimiliano Ferrara , Mehdi Salimi , Stefan Seigmund

This paper is devoted to the construction and analysis of a Moser-Steffensen iterative scheme. The method has quadratic convergence without evaluating any derivative nor inverse operator. We present a complete study of the order of…

数值分析 · 数学 2015-06-18 S. Amat , M. Grau-Sanchez , M. A. Hernandez-Veron , M. J. Rubio

A three-point iterative method for solving scalar non-linear equations was selected and then adapted to solve systems of non-linear equations. Subsequently, by applying Taylor's theorem to functions of $\R^{n}$ in $\R^{n}$, it is shown that…

综合数学 · 数学 2026-01-23 Carlos E. Cadenas R. , Yorman J. Mendoza N

A zero-finding technique for solving nonlinear equations more efficiently than they usually are with traditional iterative methods in which the order of convergence is improved is presented. The key idea in deriving this procedure is to…

数值分析 · 数学 2011-06-07 Miquel Grau-Sánchez , José Luis Díaz-Barrero

We discuss a recursive family of iterative methods for the numerical approximation of roots of nonlinear functions in one variable. These methods are based on Newton-Cotes closed quadrature rules. We prove that when a quadrature rule with…

数值分析 · 数学 2014-09-10 Mario M. Graça , Pedro M. Lima

This paper presents high-order numerical methods for solving boundary value problems associated with the Lane-Emden equation, which frequently arises in astrophysics and various nonlinear models. A major challenge in studying this equation…

数值分析 · 数学 2025-08-28 Dang Quang A , Nguyen Thanh Huong , Vu Vinh Quang
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