Solving Hermitian positive definite systems using indefinite incomplete factorizations

DOI10.1016/j.cam.2012.11.011zbMath1271.65058OpenAlexW2073332727WikidataQ114202146 ScholiaQ114202146MaRDI QIDQ1936195

Anshul Gupta, Sivan Toledo, Haim Avron

Publication date: 21 February 2013

Published in: Journal of Computational and Applied Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.cam.2012.11.011

zbMATH Keywords

Lanczos methodpreconditioningconjugate gradient methodsminimal residual methodKrylov methodsincomplete factorizationsHermitian positive definite systems

Mathematics Subject Classification ID

Iterative numerical methods for linear systems (65F10) Preconditioners for iterative methods (65F08)

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