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Orderings for conjugate gradient preconditioningsThe effect of orderings on the rate of convergence of the conjugate gradient method with SSOR or incomplete Cholesky preconditioning is examined. Some results also are presented that help to explain why red/black ordering gives an inferior rate of convergence.
Document ID
19920028060
Acquisition Source
Legacy CDMS
Document Type
Reprint (Version printed in journal)
External Source(s)
Authors
Ortega, James M.
(Virginia, University Charlottesville, United States)
Date Acquired
August 15, 2013
Publication Date
November 1, 1991
Publication Information
Publication: SIAM Journal on Optimization
Volume: 1
ISSN: 1052-6234
Subject Category
Computer Programming And Software
Accession Number
92A10684
Funding Number(s)
CONTRACT_GRANT: NAG1-1112
Distribution Limits
Public
Copyright
Other

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