Results 11 to 20 of about 253,815 (263)

Extended Comparison between Two Derivative-Free Methods of Order Six for Equations under the Same Conditions

open access: yesFractal and Fractional, 2022
Under the same conditions, we propose the extended comparison between two derivative free schemes of order six for addressing equations. The existing convergence technique used the standard Taylor series approach, which requires derivatives up to order ...
Samundra Regmi   +3 more
doaj   +1 more source

A Derivative-Free Method for Structured Optimization Problems [PDF]

open access: yesSIAM Journal on Optimization, 2021
Structured optimization problems are ubiquitous in fields like data science and engineering. The goal in structured optimization is using a prescribed set of points, called atoms, to build up a solution that minimizes or maximizes a given function. In the present paper, we want to minimize a black-box function over the convex hull of a given set of ...
Cristofari A., Rinaldi F.
openaire   +5 more sources

An optimal fourth-order second derivative free iterative method for nonlinear scientific equations

open access: yesKuwait Journal of Science, 2023
In the present paper, we develop an efficient second derivative free two-step optimal fourth-order iterative method for nonlinear equations. We explore the convergence criteria of the proposed method and also exhibit its validity and efficiency by ...
Ghulam Akbar Nadeem   +2 more
doaj   +1 more source

An Optimal Derivative Free Family of Chebyshev–Halley’s Method for Multiple Zeros

open access: yesMathematics, 2021
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 designed scheme makes use of the weight function and one parameter α
Ramandeep Behl   +3 more
doaj   +1 more source

Derivative-Free Optimal Iterative Methods

open access: yesComputational Methods in Applied Mathematics, 2010
AbstractIn this study, we develop an optimal family of derivative-free iterative methods. Convergence analysis shows that the methods are fourth order convergent, which is also verified numerically. The methods require three functional evaluations during each iteration. Though the methods are independent of derivatives, computa-
Khattri, S. K., Agarwal, R. P.
openaire   +2 more sources

A Modified Spectral Gradient Projection Method for Solving Non-Linear Monotone Equations With Convex Constraints and Its Application

open access: yesIEEE Access, 2020
In this paper, we propose a derivative free algorithm for solving non-linear monotone equations with convex constraints. The proposed algorithm combines the method of spectral gradient and the projection method.
Li Zheng, Lei Yang, Yong Liang
doaj   +1 more source

Inertial Derivative-Free Projection Method for Nonlinear Monotone Operator Equations With Convex Constraints

open access: yesIEEE Access, 2021
In this paper, we propose an inertial derivative-free projection method for solving convex constrained nonlinear monotone operator equations (CNME). The method incorporates the inertial step with an existing method called derivative-free projection (DFPI)
Auwal Bala Abubakar   +2 more
doaj   +1 more source

Optimal One-Point Iterative Function Free from Derivatives for Multiple Roots

open access: yesMathematics, 2020
We suggest a derivative-free optimal method of second order which is a new version of a modification of Newton’s method for achieving the multiple zeros of nonlinear single variable functions.
Deepak Kumar   +2 more
doaj   +1 more source

A method with inertial extrapolation step for convex constrained monotone equations

open access: yesJournal of Inequalities and Applications, 2021
In recent times, various algorithms have been incorporated with the inertial extrapolation step to speed up the convergence of the sequence generated by these algorithms.
Abdulkarim Hassan Ibrahim   +3 more
doaj   +1 more source

Efficient Derivative-Free Class of Seventh Order Method for Non-differentiable Equations

open access: yesEuropean Journal of Mathematical Analysis, 2023
Many applications from a wide variety of disciplines in the natural sciences and also in engineering are reduced to solving of an equation or a system of equations in a correspondingly chosen abstract area.
oannis K. Argyros   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy