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Introduction to Higher-Order Iterative Methods for Finding Multiple Roots of Nonlinear Equations
Author(s) -
R. Thukral
Publication year - 2012
Publication title -
journal of mathematics
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.252
H-Index - 13
eISSN - 2314-4785
pISSN - 2314-4629
DOI - 10.1155/2013/404635
Subject(s) - mathematics , nonlinear system , convergence (economics) , order (exchange) , iterative method , local convergence , function (biology) , root finding algorithm , mathematical optimization , mathematical analysis , physics , finance , quantum mechanics , evolutionary biology , economics , biology , economic growth
We introduce two higher-order iterative methods for finding multiple zeros of nonlinear equations. Per iteration the new methods require three evaluations of function and one of its first derivatives. It is proved that the two methods have a convergence of order five or six.

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