On the stability of the incomplete LU-factorizations and characterizations of \(H\)-matrices

DOI10.1007/s002110050095zbMath0822.65018OpenAlexW1968421132WikidataQ114231043 ScholiaQ114231043MaRDI QIDQ1347048

V. Pereyra

Publication date: 15 October 1995

Published in: Numerische Mathematik (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s002110050095

zbMATH Keywords

M-matrixH-matrixcomparison matrixCholesky methodcomputational stabilityincomplete LU-factorizations

Mathematics Subject Classification ID

Iterative numerical methods for linear systems (65F10) Direct numerical methods for linear systems and matrix inversion (65F05)

Related Items (13)

Semiconvergence of parallel multisplitting methods for symmetric positive semidefinite linear systems ⋮ Convergence of parallel multisplitting methods using ILU factorizations. ⋮ Convergence of two-stage and multisplitting methods using various types of splittings ⋮ Convergence of multisplitting method for a symmetric positive definite matrix ⋮ Multisplitting preconditioners for a symmetric positive definite matrix ⋮ Convergence of two-stage iterative methods using incomplete factorization. ⋮ Convergence of nonstationary multisplitting methods using ILU factorizations ⋮ Parallel relaxed multisplitting methods for a symmetric positive definite matrix ⋮ Limited-memory LDL\(^{\top}\) factorization of symmetric quasi-definite matrices with application to constrained optimization ⋮ Basic Lul Factorization And Improved Iterative Method With Orderings ⋮ Convergence behaviors of multisplitting methods with \(K+1\) relaxed parameters ⋮ Improved SOR method with orderings and direct methods ⋮ Block ILU factorization preconditioners for a block-tridiagonal \(H\)-matrix

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