How to solve nonlinear equations when a third order method is not applicable.

  1. Hernández, M.A. 1
  2. Salanova, M.A. 1
  1. 1 Universidad de La Rioja
    info

    Universidad de La Rioja

    Logroño, España

    ROR https://ror.org/0553yr311

Aldizkaria:
B I T-(Boletin Informativo de Telecomunicacion)

ISSN: 0210-3923

Argitalpen urtea: 1999

Alea: 39

Zenbakia: 2

Orrialdeak: 255-269

Mota: Artikulua

Beste argitalpen batzuk: B I T-(Boletin Informativo de Telecomunicacion)

Gordailu instituzionala: lock_openSarbide irekia Editor

Laburpena

In this paper, we use a one-parametric family of second-order iterations to solve a nonlinear operator equation in a Banach space. A Kantorovich-type convergence theorem is proved, so that the first Fréchet derivative of the operator satisfies a Lipschitz condition. We also give an explicit error bound.