TY - JOUR T1 - Two Algorithms for LC1 Unconstrained Optimization AU - Sun , Wen-Yu AU - Sampaio , R. J. B. de AU - Yuan , Jin-Yun JO - Journal of Computational Mathematics VL - 6 SP - 621 EP - 632 PY - 2000 DA - 2000/12 SN - 18 DO - http://doi.org/ UR - https://global-sci.org/intro/article_detail/jcm/9072.html KW - Nonsmooth optimization, Directional derivative, Newton-like method, Convergence, Trust region method. AB -

In this paper we present two algorithms for $LC^1$ unconstrained optimization problems which use the second order Dini upper directional derivative. These methods are simple and easy to perform. We discuss the related properties of the iteration function, and establish the global and superlinear convergence of our methods.