A convergence improvement of the BSAIC preconditioner by deflation

DOI10.14495/JSIAML.3.5zbMath1271.65054OpenAlexW1998130232MaRDI QIDQ2843164

Ikuro Yamazaki, Keita Teranishi, Hiroto Tadano, Tetsuya Sakurai

Publication date: 9 August 2013

Published in: JSIAM Letters (Search for Journal in Brave)

Full work available at URL: https://www.jstage.jst.go.jp/A_PRedirectJournalInit?sryCd=jsiaml&kijiCd=3_0_5&screenID=AF06S010&noVol=3&noIssue=0

zbMATH Keywords

linear systemnumerical examplespreconditioningdeflationsparse approximate inverseFrobenius norm minimizationsemi-sparse matrix

Mathematics Subject Classification ID

Preconditioners for iterative methods (65F08)

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