[HTML][HTML] Optimal eighth-order multiple root finding iterative methods using bivariate weight function

R Sharma, A Bahl, R Guglani - Results in Control and Optimization, 2023 - Elsevier
In this contribution, a novel eighth-order scheme is presented for solving nonlinear
equations with multiple roots. The proposed scheme comprises of three steps with the …

[HTML][HTML] An optimal eighth-order family of iterative methods for multiple roots

S Akram, F Zafar, N Yasmin - Mathematics, 2019 - mdpi.com
In this paper, we introduce a new family of efficient and optimal iterative methods for finding
multiple roots of nonlinear equations with known multiplicity (m≥ 1). We use the weight …

[HTML][HTML] Development of optimal eighth order derivative-free methods for multiple roots of nonlinear equations

JR Sharma, S Kumar, IK Argyros - Symmetry, 2019 - mdpi.com
A number of higher order iterative methods with derivative evaluations are developed in
literature for computing multiple zeros. However, higher order methods without derivative for …

[HTML][HTML] A Steffensen type optimal eighth order multiple root finding scheme for nonlinear equations

F Zafar, S Iqbal, T Nawaz - Journal of Computational Mathematics and Data …, 2023 - Elsevier
In this study, we introduce a novel weight function-based eighth order derivative-free method
for locating repeated roots of nonlinear equations. It is a three-step Steffensen-type scheme …

A family of optimal Eighth order iteration functions for multiple roots and its dynamics

S Akram, F Akram, MD Junjua, M Arshad… - Journal of …, 2021 - Wiley Online Library
In this manuscript, we present a new general family of optimal iterative methods for finding
multiple roots of nonlinear equations with known multiplicity using weight functions. An …

[HTML][HTML] An efficient family of optimal eighth-order multiple root finders

F Zafar, A Cordero, JR Torregrosa - Mathematics, 2018 - mdpi.com
Finding a repeated zero for a nonlinear equation f (x)= 0, f: I⊆ R→ R has always been of
much interest and attention due to its wide applications in many fields of science and …

A stable class of modified Newton-like methods for multiple roots and their dynamics

M Kansal, A Cordero, JR Torregrosa… - International Journal of …, 2020 - degruyter.com
There have appeared in the literature a lot of optimal eighth-order iterative methods for
approximating simple zeros of nonlinear functions. Although, the similar ideas can be …

An excellent derivative-free multiple-zero finding numerical technique of optimal eighth order convergence

JR Sharma, S Kumar - ANNALI DELL'UNIVERSITA'DI FERRARA, 2022 - Springer
A number of higher order Newton-like methods (ie the methods requiring both function and
derivative evaluations) are available in literature for multiple zeros of a nonlinear function …

[HTML][HTML] An Optimal Family of Eighth-Order Methods for Multiple-Roots and Their Complex Dynamics

S Kumar, JR Sharma, L Jäntschi - Symmetry, 2024 - mdpi.com
We present a new family of optimal eighth-order numerical methods for finding the multiple
zeros of nonlinear functions. The methodology used for constructing the iterative scheme is …

An excellent numerical technique for multiple roots

JR Sharma, S Kumar - Mathematics and Computers in Simulation, 2021 - Elsevier
In recent times, some optimal eighth order iterative methods for computing multiple zeros of
nonlinear functions have been appeared in literature. Different from these existing optimal …