Science Journal of University of Zakho (Jun 2016)

New Quasi-Newton (Dfp) With Logistic Mapping

  • Salah G. Shareef,
  • Bayda G. Fathi

Journal volume & issue
Vol. 4, no. 1
pp. 115 – 120

Abstract

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In this paper, we propose a modification of the self-scaling quasi-Newton (DFP) method for unconstrained optimization using logistic mapping. We shoe that it produces a positive definite matrix. Numerical results demonstrate that the new algorithm is superior to standard DFP method with respect to the NOI and NOF.

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