Preconditioners based on the ISM factorization

Authors :: Bru Rafael
Cerdán Juana
Marín José
Mas José
Tůma Miroslav
Source :: Analele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica, Vol 23, Iss 3, Pp 17-27 (2015)
Publication Year :: 2015
Publisher :: Sciendo, 2015.
Abstract: In this paper we survey our work on preconditioners based on the Inverse Sherman-Morrison factorization. The most important theoretical results are also summarized and some numerical conclusions are provided.

Subjects :: preconditioned iterative methods
sparse matrices
incomplete decompositions
approximate inverses
sherman-morrison formula
Mathematics
QA1-939

Language :: English
ISSN :: 18440835
Volume :: 23
Issue :: 3
Database :: Directory of Open Access Journals
Journal :: Analele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica
Publication Type :: Academic Journal
Accession number :: edsdoj.656e8eb0847547d5af53bc48b71924ed
Document Type :: article
Full Text :: https://doi.org/10.1515/auom-2015-0044