Results 1 to 10 of about 305,949 (110)

Derivative-Free Conformable Iterative Methods for Solving Nonlinear Equations

open access: yesFractal and Fractional, 2023
In this manuscript, we use approximations of conformable derivatives for designing iterative methods to solve nonlinear algebraic or trascendental equations.
Giro Candelario   +3 more
doaj   +3 more sources

Two Efficient Derivative-Free Iterative Methods for Solving Nonlinear Systems

open access: yesAlgorithms, 2016
In this work, two multi-step derivative-free iterative methods are presented for solving system of nonlinear equations. The new methods have high computational efficiency and low computational cost.
Xiaofeng Wang, Xiaodong Fan
doaj   +3 more sources

A class of new derivative-free gradient type methods for large-scale nonlinear systems of monotone equations

open access: yesJournal of Inequalities and Applications, 2020
In this paper, we present a class of new derivative-free gradient type methods for large-scale nonlinear systems of monotone equations. The methods combine the RMIL conjugate gradient method, the strategy of hyperplane projection and the derivative-free ...
Xiaowei Fang
doaj   +3 more sources

Basin attractors for derivative-free methods to find simple roots of nonlinear equations

open access: yesJournal of Numerical Analysis and Approximation Theory, 2020
 Many methods exist for solving nonlinear equations. Several of these methods are derivative-free. One of the oldest is the secant method where the derivative is replaced by a divided difference.
Beny Neta
doaj   +7 more sources

Seventh Order Derivative-Free Methods for Non-differentiable Operator Equations

open access: yesEuropean Journal of Mathematical Analysis, 2023
In nonlinear problems where function’s derivatives are difficult or expensive to compute, derivative-free iterative methods are good options to find the numerical solution.
Sunil Kumar   +3 more
doaj   +1 more source

Comparison of some optimal derivative-free three-point iterations

open access: yesJournal of Numerical Analysis and Approximation Theory, 2020
We show that the well-known Khattri et al. methods and Zheng et al. methods are identical. In passing, we propose a suitable calculation formula for Khattri et al. methods.
Thugal Zhanlav, Khuder Otgondorj
doaj   +7 more sources

A New Derivative-Free Method to Solve Nonlinear Equations

open access: yesMathematics, 2021
A new high-order derivative-free method for the solution of a nonlinear equation is developed. The novelty is the use of Traub’s method as a first step. The order is proven and demonstrated.
Beny Neta
doaj   +1 more source

Extended Seventh Order Derivative Free Family of Methods for Solving Nonlinear Equations

open access: yesMathematics, 2023
A plethora of applications from Computational Sciences can be identified for a system of nonlinear equations in an abstract space. These equations are mostly solved with an iterative method because an analytical method does not exist for such problems ...
Ramandeep Behl   +3 more
doaj   +1 more source

SOME MODIFICATIONS OF CHEBYSHEV-HALLEY’S METHODS FREE FROM SECOND DERIVATIVE WITH EIGHTH-ORDER OF CONVERGENCE

open access: yesBarekeng, 2022
The variant of Chebyshev-Halley’s method is an iterative method used for solving a nonlinear equation with third order of convergence. In this paper, we present some new variants of three steps Chebyshev-Halley’s method free from second derivative with ...
Yuslenita Muda   +3 more
doaj   +1 more source

Optimal Derivative-Free Root Finding Methods Based on Inverse Interpolation

open access: yesMathematics, 2019
Finding a simple root for a nonlinear equation f ( x ) = 0 , f : I ⊆ R → R has always been of much interest due to its wide applications in many fields of science and engineering.
Moin-ud-Din Junjua   +2 more
doaj   +1 more source

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