On a class of optimal fourth order multiple root solvers without using derivatives

JR Sharma, S Kumar, L Jäntschi - Symmetry, 2019 - mdpi.com
Many optimal order multiple root techniques involving derivatives have been proposed in
literature. On the contrary, optimal order multiple root techniques without derivatives are …

An optimal derivative free family of Chebyshev–Halley's method for multiple zeros

R Behl, S Bhalla, ÁA Magreñán, A Moysi - Mathematics, 2021 - mdpi.com
In this manuscript, we introduce the higher-order optimal derivative-free family of Chebyshev–
Halley's iterative technique to solve the nonlinear equation having the multiple roots. The …

Extension of King's iterative scheme by means of memory for nonlinear equations

S Akram, M Khalid, MD Junjua, S Altaf, S Kumar - Symmetry, 2023 - mdpi.com
We developed a new family of optimal eighth-order derivative-free iterative methods for
finding simple roots of nonlinear equations based on King's scheme and Lagrange …

[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 …

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 …

A family of derivative free optimal fourth order methods for computing multiple roots

S Kumar, D Kumar, JR Sharma, L Jäntschi - Symmetry, 2020 - mdpi.com
Many optimal order multiple root techniques, which use derivatives in the algorithm, have
been proposed in literature. But contrarily, derivative free optimal order techniques for …

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 …

[HTML][HTML] A robust iterative family for multiple roots of nonlinear equations: Enhancing accuracy and handling critical points

H Sharma, R Behl, M Kansal, H Ramos - Journal of Computational and …, 2024 - Elsevier
Numerous branches of applied science and engineering commonly encounter nonlinear
equations that must be solved using effective numerical techniques. This research article …

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 …

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 …