Global convergence of conjugate gradient method in unconstrained optimization problems

Authors

  • Huda Younus Najm University of Duhok
  • Eman T. Hamed University of Mosul
  • Huda I. Ahmed University of Mosul

DOI:

https://doi.org/10.5269/bspm.v38i7.46490

Abstract

In this study, we propose a new parameter in the conjugate gradient method. It is shown that the new method fulfils the sufficient descent condition with the strong Wolfe condition when inexact line search has been used. The numerical results of this suggested method also shown that this method outperforms to other standard conjugate gradient method.

Author Biographies

  • Huda Younus Najm, University of Duhok

    Department of Mathematics

  • Eman T. Hamed, University of Mosul

    College of Computer Sciences and Mathematics

    Department of Operation Research and Intelligent Techniques

  • Huda I. Ahmed, University of Mosul

    College of Computer Sciences and mathematics

    Department of Operation Research and Intelligent Techniques

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Published

2019-10-14