Parallel Preconditioned Conjugate Gradient Square Method Based on Normalized Approximate Inverses

A new class of normalized explicit approximate inverse matrix techniques, based on normalized approximate factorization procedures, for solving sparse linear systems resulting from the finite difference discretization of partial differential equations in three space variables are introduced. A new p...

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Bibliographic Details
Main Authors: George A. Gravvanis, Konstantinos M. Giannoutakis
Format: Article
Language:English
Published: Hindawi Limited 2005-01-01
Series:Scientific Programming
Online Access:http://dx.doi.org/10.1155/2005/508607