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A new Newton-like method for solving nonlinear equations

This paper presents an iterative scheme for solving nonline ar equations. We establish a new rational approximation model with linear numerator and denominator which has generalizes the local linear model. We then employ the new approximation for nonlinear equations and propose an improved Newton’s...

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Detalles Bibliográficos
Autores principales: Saheya, B., Chen, Guo-qing, Sui, Yun-kang, Wu, Cai-ying
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Springer International Publishing 2016
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4975742/
https://www.ncbi.nlm.nih.gov/pubmed/27540502
http://dx.doi.org/10.1186/s40064-016-2909-7
Descripción
Sumario:This paper presents an iterative scheme for solving nonline ar equations. We establish a new rational approximation model with linear numerator and denominator which has generalizes the local linear model. We then employ the new approximation for nonlinear equations and propose an improved Newton’s method to solve it. The new method revises the Jacobian matrix by a rank one matrix each iteration and obtains the quadratic convergence property. The numerical performance and comparison show that the proposed method is efficient.