Preconditioned Conjugate Gradient Methods: Proceedings of a Conference Held in Nijmegen, the Netherlands, June 19-21, 1989

ISBN-13: 9783540535157 / Angielski / Miękka / 1990 / 204 str.

Owe Axelsson; Lily Yu Kolotilina

Opis

The proceedings of a conference which aimed to bring together specialists working on iterative solution methods, in particular preconditioning methods. Topics presented at the conference contained both original analysis and implementational aspects of preconditioned conjugate gradient methods.

Spis treści

Modified incomplete factorization strategies.- On some parallel preconditioned CG schemes.- Preconditioning indefinite systems arising from mixed finite element discretization of second-order elliptic problems.- A class of preconditioned conjugate gradient methods applied to finite element equations.- Recent vectorization and parallelization of ITPACKV.- On the sparsity patterns of hierarchical finite element matrices.- Solving positive (semi)definite linear systems by preconditioned iterative methods.- The convergence behaviour of preconditioned CG and CG-S in the presence of rounding errors.- Data reduction (dare) preconditioning for generalized conjugate gradient methods.- Analysis of a recursive 5-point/9-point factorization method.- Iteration method as discretization procedures.