nonlinear equations;
iterative methods;
geometry global convergence;
D O I:
10.1016/j.cam.2007.07.022
中图分类号:
O29 [应用数学];
学科分类号:
070104 ;
摘要:
In [A. Melman, Geometry and convergence of Euler's and Halley's methods, SIAM Rev. 39(4) (1997) 728-735] the geometry and global convergence of Euler's and Halley's methods was studied. Now we complete Melman's paper by considering other classical third-order method: Chebyshev's method. By using the geometric interpretation of this method a global convergence theorem is performed. A comparison of the different hypothesis of convergence is also presented. (C) 2007 Elsevier B.V. All rights reserved.