Mathematics (Mar 2021)

Geometrically Constructed Family of the Simple Fixed Point Iteration Method

  • Vinay Kanwar,
  • Puneet Sharma,
  • Ioannis K. Argyros,
  • Ramandeep Behl,
  • Christopher Argyros,
  • Ali Ahmadian,
  • Mehdi Salimi

DOI
https://doi.org/10.3390/math9060694
Journal volume & issue
Vol. 9, no. 6
p. 694

Abstract

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This study presents a new one-parameter family of the well-known fixed point iteration method for solving nonlinear equations numerically. The proposed family is derived by implementing approximation through a straight line. The presence of an arbitrary parameter in the proposed family improves convergence characteristic of the simple fixed point iteration as it has a wider domain of convergence. Furthermore, we propose many two-step predictor–corrector iterative schemes for finding fixed points, which inherit the advantages of the proposed fixed point iterative schemes. Finally, several examples are given to further illustrate their efficiency.

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