In this paper we use the abs algorithm to derive general and special solutions of single or multiple secant equations in Quasi-Newton methods for nonlinear equations or nonlinear optimization. The case where sparsity ...
详细信息
A procedure to construct external polyhedrons approximating the subdifferential of a finite convex function at a point is proposed. abs algorithms are applied for calculating edges and vertices of external polyhedrons...
详细信息
暂无评论