We provide two types of semilocal convergence theorems for approximating a solution of an equation in a Banach space setting using an inexact Newton method [I.K. Argyros, Relation between forcing sequences and inexact Newton iterates in Banach spaces, Computing 63 (2) (1999) 134-144; I.K. Argyros, A
The cubic semilocal convergence on two variants of Newton's method
β Scribed by Quan Zheng; Rongxia Bai; Zhongli Liu
- Publisher
- Elsevier Science
- Year
- 2008
- Tongue
- English
- Weight
- 169 KB
- Volume
- 220
- Category
- Article
- ISSN
- 0377-0427
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β¦ Synopsis
In this paper, we discuss two variants of Newton's method without using any second derivative for solving nonlinear equations. By using the majorant function and confirming the majorant sequences, we obtain the cubic semilocal convergence and the error estimation in the Kantorovich-type theorems. The numerical examples are presented to support the usefulness and significance.
π SIMILAR VOLUMES
Newton's method Divided difference Recurrence relations a b s t r a c t We introduce a three-step Chebyshev-Secant-type method (CSTM) with high efficiency index for solving nonlinear equations in a Banach space setting. We provide a semilocal convergence analysis for (CSTM) using recurrence relatio