Optimal eighth-order multiple root finding iterative methods using bivariate weight function

In this contribution, a novel eighth-order scheme is presented for solving nonlinear equations with multiple roots. The proposed scheme comprises of three steps with the modified Newton method as its first step followed by two weighted Newton steps involving one univariate and one bivariate function...

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Bibliographic Details
Main Authors: Rajni Sharma, Ashu Bahl, Ranjita Guglani
Format: Article
Language:English
Published: Elsevier 2023-09-01
Series:Results in Control and Optimization
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2666720723000723