On Halley-type iterations with free second derivative

  • Authors:
  • J. A. Ezquerro;M. A. Hernández

  • Affiliations:
  • Department of Mathematics and Computation, University of La Rioja, C/Luis de Ulloa s/n, Logroño 26004, Spain;Department of Mathematics and Computation, University of La Rioja, C/Luis de Ulloa s/n, Logroño 26004, Spain

  • Venue:
  • Journal of Computational and Applied Mathematics
  • Year:
  • 2004

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Abstract

In this paper, we relax the convergence conditions required in Ezquerro and Hernández (Int. J. Pure Appl. Math. 6(1) (2003) 103) for a multipoint third-order iteration of Halley type, where the conditions provided are the known ones for methods of order three.