A robust inner-outer hierarchically semi-separable preconditioner
DOI10.1002/nla.1850zbMath1289.65047OpenAlexW2136798662MaRDI QIDQ2864487
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Publication date: 6 December 2013
Published in: Numerical Linear Algebra with Applications (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1002/nla.1850
complexity analysisill-conditioned problemsCholesky factorsrobust preconditionerULV factorizationhierarchically semi-separable (HSS) matrixinner-outer HSS algorithm
Ill-posedness and regularization problems in numerical linear algebra (65F22) Complexity and performance of numerical algorithms (65Y20) Direct numerical methods for linear systems and matrix inversion (65F05) Preconditioners for iterative methods (65F08)
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Cites Work
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