A Three-Dimensional Subspace Algorithm Based on the Symmetry of the Approximation Model and WYL Conjugate Gradient Method

In this paper, a three-dimensional subspace method is proposed, in which the search direction is generated by minimizing the approximation model of the objective function in a three-dimensional subspace. The approximation model of the objective function is not unique, and alternatives can be chosen...

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Bibliographic Details
Main Authors: Guoxin Wang, Shengwei Yao, Mingyang Pei, Jieqiong Xu
Format: Article
Language:English
Published: MDPI AG 2023-06-01
Series:Symmetry
Subjects:
Online Access:https://www.mdpi.com/2073-8994/15/6/1207