Results 11 to 20 of about 6,990,633 (245)

Local Convergence of Exquerro-Hernandez Method

open access: yesAnnals of the West University of Timisoara: Mathematics and Computer Science, 2016
Local convergence of Ezquerro-Hernandez iteration is investigated in the setting of finite dimensional spaces. A procedure to estimate the local convergence radius for this iteration is proposed.
Măruşter Ştefan
doaj   +2 more sources

On the local convergence of the Modified Newton method

open access: yesAnnals of the West University of Timisoara: Mathematics and Computer Science, 2019
The aim of this paper is to investigate the local convergence of the Modified Newton method, i.e. the classical Newton method in which the first derivative is re-evaluated periodically after m steps. The convergence order is shown to be m + 1.
Măruşter Ştefan
doaj   +2 more sources

An Analysis on Local Convergence of Inexact Newton-Gauss Method for Solving Singular Systems of Equations [PDF]

open access: yesThe Scientific World Journal, 2014
We study the local convergence properties of inexact Newton-Gauss method for singular systems of equations. Unified estimates of radius of convergence balls for one kind of singular systems of equations with constant rank derivatives are obtained ...
Fangqin Zhou
doaj   +2 more sources

Local Comparison between Two Ninth Convergence Order Algorithms for Equations

open access: yesAlgorithms, 2020
A local convergence comparison is presented between two ninth order algorithms for solving nonlinear equations. In earlier studies derivatives not appearing on the algorithms up to the 10th order were utilized to show convergence.
Samundra Regmi   +2 more
doaj   +2 more sources

Local convergence of Newton's method using Kantorovich convex majorants [PDF]

open access: yesJournal of Numerical Analysis and Approximation Theory, 2010
We are concerned with the problem of approximating a solution of an operator equation using Newton's method. Recently in the elegant work by Ferreira and Svaiter [6] a semilocal convergence analysis was provided which makes clear the relationship of the
Ioannis K. Argyros
doaj   +3 more sources

Convergence rate of numerical solutions to SFDEs with jumps [PDF]

open access: yes, 2011
In this paper, we are interested in numerical solutions of stochastic functional differential equations with jumps. Under a global Lipschitz condition, we show that the pth-moment convergence of Euler–Maruyama numerical solutions to stochastic functional
Yuan, Chenggui   +3 more
core   +3 more sources

Local convergence of a multi-step high order method with divided differences under hypotheses on the first derivative

open access: yesAnnales Universitatis Paedagogicae Cracoviensis: Studia Mathematica, 2017
This paper is devoted to the study of a multi-step method with divided differences for solving nonlinear equations in Banach spaces. In earlier studies, hypotheses on the Fréchet derivative up to the sixth order of the operator under consideration is ...
Ioannis K. Argyros, Santhosh George
doaj   +1 more source

Gauss–Newton–Secant Method for Solving Nonlinear Least Squares Problems under Generalized Lipschitz Conditions

open access: yesAxioms, 2021
We develop a local convergence of an iterative method for solving nonlinear least squares problems with operator decomposition under the classical and generalized Lipschitz conditions. We consider the case of both zero and nonzero residuals and determine
Ioannis K. Argyros   +4 more
doaj   +1 more source

A note on "Convergence radius of Osada s method under Hölder continuous condition" [PDF]

open access: yes, 2018
[EN] In this paper we revise the proofs of the results obtained in "Convergence radius of Osada's method under Holder continuous condition"[4], because the remainder of the Taylor's expansion used for the obtainment of the local convergence radius is not
Fabricio Cevallos   +7 more
core   +1 more source

Increasing the order of convergence of multistep methods for solving systems of equations under weak conditions

open access: yesAnnals of the West University of Timisoara: Mathematics and Computer Science, 2019
In the present paper, we consider a construction proposed in Xiao and Yin (2016) to improve the order of convergence of the method from p to p + 2m under weaker assumptions.
Argyros Ioannis K.   +2 more
doaj   +1 more source

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