Journal of Computational Mathematics, Vol. 26, No. 2 (March 2008), pp. 227-239 (13 pages) We discuss semiconvergence of the extrapolated iterative methods for solving singular linear systems. We ...
Recently, Bai proposed a block-counter-diagonal and a block-counter-triangular preconditioning matrices to precondition the GMRES method for solving the structured system of linear equations arising ...
BOSTON--(BUSINESS WIRE)--The 2019 Nucleus Research Technology Value Matrix for Inventory Optimization (IO) shows increasing competitive pressure to improve supply chain efficiency and operation as ...