Academic Journal

Two new classes of conjugate gradient method based on logistic mapping.

التفاصيل البيبلوغرافية
العنوان: Two new classes of conjugate gradient method based on logistic mapping.
المؤلفون: Jahwar, Banaz Hamza, Ibrahim, Alaa Luqman, Ajeel, Sherzad Muhammad, Shareef, Salah Gazi
المصدر: Telkomnika; Feb2024, Vol. 22 Issue 1, p86-94, 9p
مصطلحات موضوعية: CONJUGATE gradient methods
مستخلص: Following the standard methods proposed by Polak-Ribiere-Polyak (P-R), in this work we introduce two new non-linear conjugate gradient methods for solving unconstraint optimization problem, our new methods based on P-R. Standard method (P-R) have performance well in numerical result but does not satisfy global convergency condition. In this paper we modified double attractive and powerful parameters that have better performance and good numerical result than P-R method, also each of our robust method can satisfies the descent condition and global convergency condition by using wolf condition. More over the second method modified by logistic mapping form, the main novelty is their numerical results and demonstrate performance well with compare to a standard method. [ABSTRACT FROM AUTHOR]
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قاعدة البيانات: Complementary Index
الوصف
تدمد:16936930
DOI:10.12928/TELKOMNIKA.v22i1.25264