Preordering saddle‐point systems for sparse LDLT factorization without pivoting

DOI10.1002/NLA.2173OpenAlexW2792016287MaRDI QIDQ4558715

Jennifer Scott, Sangye Lungten, Wil H. A. Schilders

Publication date: 29 November 2018

Published in: Numerical Linear Algebra with Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1002/nla.2173

zbMATH Keywords

fill-reducing orderingsaddle-point systemssparse symmetric indefinite matrices\(LDL^T\)-factorization

Mathematics Subject Classification ID

Computational methods for sparse matrices (65F50)

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