Relaxed forms of BBK algorithm and FBP algorithm for symmetric indefinite linear systems

DOI10.1016/j.camwa.2007.04.030zbMath1149.65018OpenAlexW2018051146MaRDI QIDQ2426900

Ting-Zhu Huang, Liang Li

Publication date: 14 May 2008

Published in: Computers \& Mathematics with Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.camwa.2007.04.030

zbMATH Keywords

numerical examplessymmetric indefinite matricesdirect solversbounded Bunch-Kaufman algorithm (BBK)fast Bunch-Parlett algorithm (FBP)symmetric pivoting

Mathematics Subject Classification ID

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

Related Items (1)

Add-sub pivoting triangular factorization for symmetric matrix

Cites Work

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• Some Stable Methods for Calculating Inertia and Solving Symmetric Linear Systems
• A Modified Cholesky Algorithm Based on a Symmetric Indefinite Factorization
• Accurate Symmetric Indefinite Linear Equation Solvers
• Direct Methods for Solving Symmetric Indefinite Systems of Linear Equations
• On the reduction of a symmetric matrix to tridiagonal form

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