Region of accessibility for a class of Newton-type iterations

Authors

  • J. A. Ezquerro University of La Rioja.
  • M. A. Hernández University of La Rioja.

DOI:

https://doi.org/10.22199/S07160917.1998.0001.00006

Keywords:

Nonlinear equations in the cornplex plane, Second-order processes, Newton's method, The contraction mapping principle

Abstract

We consider in this paper, for a family of Newton-type iterative processes, the questions of existence, uniqueness, and construction of approximations of fixed points of complex functions which satisfy certain simple conditions, as well as the problem of error estimation for approximate solutions.

Author Biographies

J. A. Ezquerro, University of La Rioja.

Department of Mathematics and Computation.

M. A. Hernández, University of La Rioja.

Department of Mathematics and Computation.

References

[1] EZQUERRO, J.A. AND HERNÁNDEZ, M.A., A Note on a Farnily of Newton Type Iterative Processes. Intern. J. Computer Math. 62, pp. 223-232, (1996).

[2] GUTIÉRREZ, J.M., HERNÁNDEZ, M.A. AND SALANOVA, M.A., Accessibility of Solutions by Newton's Method. Intern. J. Computer Math. 57, pp. 239-247, (1995).

[3] HERNÁNDEZ, M.A., A Note on Halley's Method. Numer. Math. 59, 3, pp. 273-276, (1991).

[4] HERNÁNDEZ, M.A., Newton-Raphson's Method and Convexity, Zb. Rad. Prirod.-Mat. Fak. Ser. Mat., 22, 1, pp. 159-166, (1992).

[5] HERNÁNDEZ, M.A. AND SALANOVA, M.A., A Farnily of Newton Type Iterative Processes. Intern. J. Computer Math. 51, pp. 205-214, (1994).

[6] RALL, L.B., Computational Solution ofNonlinear Operator Equations. Robert E. Krieger Publishing Company, Inc., (1979).

Published

2018-04-04

How to Cite

[1]
J. A. Ezquerro and M. A. Hernández, “Region of accessibility for a class of Newton-type iterations”, Proyecciones (Antofagasta, On line), vol. 17, no. 1, pp. 71-76, Apr. 2018.

Issue

Section

Artículos