Journal of Computational and Applied Mathematics2022,Vol.40416.DOI:10.1016/j.cam.2020.113249

An efficient high order iterative scheme for large nonlinear systems with dynamics

Behl, Ramandeep Bhalla, Sonia Magrenan, A. A. Kumar, Sanjeev
Journal of Computational and Applied Mathematics2022,Vol.40416.DOI:10.1016/j.cam.2020.113249

An efficient high order iterative scheme for large nonlinear systems with dynamics

Behl, Ramandeep 1Bhalla, Sonia 2Magrenan, A. A. 3Kumar, Sanjeev4
扫码查看

作者信息

  • 1. King Abdulaziz Univ
  • 2. Chandigarh Univ
  • 3. Univ La Rioja
  • 4. Thapar Inst Engn & Technol
  • 折叠

Abstract

This study suggests a new general scheme of high convergence order for approximating the solutions of nonlinear systems. The proposed scheme is the extension of an earlier study of Parhi and Gupta. This method requires two vector-function, two Jacobian matrices, two inverse matrices, and one frozen inverse matrix per iteration. Convergence error, computational efficiency, and numerical experiments are performed to verify the applicability and validity of the proposed methods compared with existing methods. Finally, we discuss the strange fixed points and conjugacy functions on a particular case of our scheme. The basins of attractions also demonstrate the dynamical behavior of this special case in the neighborhood of required roots and also assert the theoretical outcomes. (C)& nbsp;2020 Elsevier B.V. All rights reserved.

Key words

Order of convergence/Nonlinear systems of equations/Multi-point iterative methods/Computational efficiency/Frozen matrix/NEWTONS METHOD/SOLVE SYSTEMS/FAMILY/CONVERGENCE/VARIANTS

引用本文复制引用

出版年

2022
Journal of Computational and Applied Mathematics

Journal of Computational and Applied Mathematics

EISCI
ISSN:0377-0427
被引量3
参考文献量26
段落导航相关论文