Compressed Threshold Pivoting for Sparse Symmetric Indefinite Systems

DOI10.1137/130920629zbMath1301.65020arXiv1305.2353OpenAlexW2087667283MaRDI QIDQ2923371

Jennifer Scott, Jonathan Hogg

Publication date: 15 October 2014

Published in: SIAM Journal on Matrix Analysis and Applications (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1305.2353

zbMATH Keywords

numerical stabilityfactorizationpivotingnumerical resultcommunication avoidinglarge sparse symmetric indefinite matrix

Mathematics Subject Classification ID

Computational methods for sparse matrices (65F50) Complexity and performance of numerical algorithms (65Y20) Direct numerical methods for linear systems and matrix inversion (65F05)

Related Items (2)

Randomized Complete Pivoting for Solving Symmetric Indefinite Linear Systems ⋮ New parallel sparse direct solvers for multicore architectures

Uses Software

• HSL
• HSL_MA97

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