Title
New simultaneous root-finding methods with accelerated convergence for analytic functions
Abstract
A new iterative method of the fourth order for the simultaneous determination of zeros of a class of analytic functions, is proposed. Further improvements of the basic method are attained by using Newton’s and Halley’s corrections giving the orders of convergence five and six, respectively. The improved convergence is achieved with negligible number of additional calculations, which significantly increases the computational efficiency of the accelerated methods. Numerical examples demonstrate a good convergence properties, fitting very well theoretical results.
Year
DOI
Venue
2016
10.1016/j.cam.2015.09.030
Journal of Computational and Applied Mathematics
Keywords
Field
DocType
65H05,65H04,65G30
Convergence (routing),Mathematical optimization,Fourth order,Iterative method,Mathematical analysis,Halley's method,Analytic function,Root-finding algorithm,Mathematics
Journal
Volume
Issue
ISSN
296
C
0377-0427
Citations 
PageRank 
References 
0
0.34
2
Authors
2
Name
Order
Citations
PageRank
Lidija Z. Rancic100.34
Miodrag S. Petkovic210415.28