Variational iteration technique for finding multiple roots of nonlinear equations
Author(s) -
Muhammad Aslam Noor,
Farooq Ahmed Shah,
Khalida Inayat Noor,
Eisa Al-Said
Publication year - 2011
Publication title -
scientific research and essays
Language(s) - English
Resource type - Journals
ISSN - 1992-2248
DOI - 10.5897/sre10.1057
Subject(s) - convergence (economics) , nonlinear system , iterative method , mathematics , newton's method , local convergence , order (exchange) , mathematical optimization , physics , economic growth , economics , finance , quantum mechanics
In this paper, we suggest and analyze some new iterative methods for finding multiple roots of nonlinear equations by using the variational iteration technique. The technique generates the methods of higher order. Here, the new methods are of second and third order convergence. We also give several examples to illustrate the efficiency of these methods. Comparison with other similar methods is also given. Key words: Variational iteration, multiple roots, Newton method, Iterative methods.
Accelerating Research
Robert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom
Address
John Eccles HouseRobert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom