Title
Convergence radius of Halley’s method for multiple roots under center-Hölder continuous condition
Abstract
Recently, a new treatment based on Taylor's expansion to give the estimate of the convergence radius of iterative method for multiple roots has been presented. It has been successfully applied to enlarge the convergence radius of the modified Newton's method and Osada's method for multiple roots. This paper re-investigates the convergence radius of Halley's method under the condition that the derivative f ( m + 1 ) of function f satisfies the center-Hölder continuous condition. We show that our result can be obtained under much weaker condition and has a wider range of application than that given by Bi et. al.(2011) 21.
Year
DOI
Venue
2015
10.1016/j.amc.2015.05.147
Applied Mathematics and Computation
Keywords
Field
DocType
Nonlinear equation,Multiple roots,Convergence radius,Halley’s method,Center-Hölder condition,Taylor’s expansion
Convergence (routing),Mathematical optimization,Nonlinear system,Radius of convergence,Iterative method,Mathematical analysis,Halley's method,Hölder condition,Mathematics
Journal
Volume
Issue
ISSN
265
C
0096-3003
Citations 
PageRank 
References 
1
0.37
13
Authors
3
Name
Order
Citations
PageRank
Suzhen Liu110.37
Yongzhong Song212822.82
Xiaojian Zhou3749.19