An optimal three-point eighth-order iterative method without memory for solving nonlinear equations with its dynamics
- Matthies, G. 1
- Salimi, M. 13
- Sharifi, S. 4
- Varona, J.L. 2
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1
Dresden University of Technology
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2
Universidad de La Rioja
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3
Universiti Putra Malaysia
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4
Università per stranieri Dante Alighieri
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ISSN: 0916-7005
Año de publicación: 2016
Volumen: 33
Número: 3
Páginas: 751-766
Tipo: Artículo
beta Ver similares en nube de resultadosOtras publicaciones en: Japan Journal of Industrial and Applied Mathematics
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Resumen
We present a three-point iterative method without memory for solving nonlinear equations in one variable. The proposed method provides convergence order eight with four function evaluations per iteration. Hence, it possesses a very high computational efficiency and supports Kung–Traub’s conjecture. The construction, the convergence analysis, and the numerical implementation of the method will be presented. Using several test problems, the proposed method will be compared with existing methods of convergence order eight concerning accuracy and basins of attraction. Furthermore, some measures are used to judge methods with respect to their performance in finding the basins of attraction. © 2016 The JJIAM Publishing Committee and Springer Japan