A Riemannian derivative-free Polak-Ribiére-Polyak method for tangent vector field

Teng-Teng Yao, Zhi Zhao, Zheng-Jian Bai, Xiao-qing Jin. A Riemannian derivative-free Polak-Ribiére-Polyak method for tangent vector field. Numerical Algorithms, 86(1):325-355, 2021. [doi]

Abstract

Abstract is missing.