A Modified Dprp Conjugate Gradient Method For Unconstrained Optimization

Mustafa, Mamat and Abdelrahman, Abashar and Mohd, Rivaie (2015) A Modified Dprp Conjugate Gradient Method For Unconstrained Optimization. Far East Journal of Mathematical Sciences (FJMS), 97 (1). pp. 31-44. ISSN 0972-0871

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Abstract

Currently, Zhang [17] takes some modification of the Wei-Yao-Liu nonlinear conjugate gradient method suggested by Wei et al. [18] such that the modified method called NPRP method. Dai and Wen [19] make a simple modification to the NPRP called DPRP method. In this paper, we change denominator of DPRP method such that the modified DPRP method possesses global convergence under exact line search. Numerical results show that the proposed method is efficient for the given test functions when compared with classical formula and DPRP method.

Item Type: Article
Uncontrolled Keywords: unconstrained optimization, exact line search, global convergence
Subjects: Q Science > QD Chemistry
Divisions: Faculty of Informatics & Computing
Depositing User: Syahmi Manaf
Date Deposited: 13 Sep 2022 05:16
Last Modified: 13 Sep 2022 05:16
URI: http://eprints.unisza.edu.my/id/eprint/6035

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