Author : Valery P Il'in
Publisher : World Scientific
ISBN 13 : 981450551X
Total Pages : 203 pages
Book Rating : 4.8/5 (145 download)
Book Synopsis Iterative Incomplete Factorization Methods by : Valery P Il'in
Download or read book Iterative Incomplete Factorization Methods written by Valery P Il'in and published by World Scientific. This book was released on 1992-07-23 with total page 203 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book is devoted to numerical methods for solving sparse linear algebra systems of very large dimension which arise in the implementation of the mesh approximations of the partial differential equations. Incomplete factorization is the basis of the wide class of preconditioning interative processes with acceleration by conjugate gradients or the Chebyshev technique. Different kinds of explicit and implicit algorithms are considered. Theoretical grounds of correctness and estimates of the convergence velocity of iterations are presented. Together with the results of experimental investigations for the typical examples, this book is the first on systematic studying of the incomplete factorization methods.