Title
On the improved Newton-like methods for the inclusion of polynomial zeros
Abstract
The aim of this paper is to present some modifications of Newton's type method for the simultaneous inclusion of all simple complex zeros of a polynomial. Using the concept of the R-order of convergence of mutually dependent sequences, the convergence analysis shows that the convergence rate of the basic method is increased from 3 to 6 using Jarratt's corrections. The proposed method possesses a great computational efficiency since the acceleration of convergence is attained with only few additional calculations. Numerical results are given to demonstrate convergence properties of the considered methods.
Year
DOI
Venue
2010
10.1080/00207160802450174
Int. J. Comput. Math.
Keywords
Field
DocType
polynomial zero,convergence property,dependent sequence,improved newton-like method,numerical result,great computational efficiency,additional calculation,convergence rate,basic method,convergence analysis,type method,order of convergence,interval arithmetic
Convergence (routing),Mathematical optimization,Normal convergence,Polynomial,Mathematical analysis,Compact convergence,Convergence tests,Rate of convergence,Cauchy's convergence test,Mathematics,Modes of convergence
Journal
Volume
Issue
ISSN
87
8
0020-7160
Citations 
PageRank 
References 
1
0.37
8
Authors
3
Name
Order
Citations
PageRank
Miodrag S. Petkovic110415.28
Dusan M. Milosevic24314.06
Ivan Petković372.90