Interpolatory four-parametric adaptive method with memory for solving nonlinear equations

Autor: Vali Torkashvand
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: AUT Journal of Mathematics and Computing, Vol 6, Iss 1, Pp 81-93 (2024)
Druh dokumentu: article
ISSN: 2783-2449
2783-2287
DOI: 10.22060/ajmc.2023.22090.1132
Popis: The adaptive technique enables us to achieve the highest efficiency index theoretically and practically. The idea of introducing an adaptive self-accelerator (via all the old information for Steffensen-type methods) is new and efficient to obtain the highest efficiency index. In this work, we have used four self-accelerating parameters and have increased the order of convergence from $8$ to $16$, i. e. any new function evaluations improve the convergence order up to $100\%$. The numerical results are compared without and with memory methods. It confirms that the proposed methods have more efficiency index.
Databáze: Directory of Open Access Journals