Local convergence and dynamical analysis of a new family of optimal fourth-order iterative methods

被引:15
作者
Artidiello, Santiago [1 ]
Chicharro, Francisco [1 ]
Cordero, Alicia [1 ]
Torregrosa, Juan R. [1 ]
机构
[1] Univ Politecn Valencia, Inst Matemat Multidisciplinar, Valencia, Spain
关键词
iterative methods; order of convergence; rational map; basin of attraction; conjugacy classes; 65H05; 37N30; 37F10; 37D05; SOLVING NONLINEAR EQUATIONS; ORDER;
D O I
10.1080/00207160.2012.748900
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
In this paper, a family of new fourth-order optimal iterative methods for solving nonlinear equations is proposed. The classical King's family of fourth-order schemes is obtained as an special case. We also present results for describing the conjugacy classes and dynamics of some of the presented methods for complex polynomials of different degrees.
引用
收藏
页码:2049 / 2060
页数:12
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