Alternative Weighted Dropping Strategies for ILUTP

DOI10.1137/030602022zbMath1095.65026OpenAlexW1986559128MaRDI QIDQ5470372

Jan Mayer

Publication date: 30 May 2006

Published in: SIAM Journal on Scientific Computing (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1137/030602022

zbMATH Keywords

numerical examplespreconditioningiterative methodssparse linear systemsincomplete LU factorizationILUTILUILU with thresholdILUTP

Mathematics Subject Classification ID

Computational methods for sparse matrices (65F50) Iterative numerical methods for linear systems (65F10) Numerical computation of matrix norms, conditioning, scaling (65F35)

Related Items (2)

Robust dropping criteria for F-norm minimization based sparse approximate inverse preconditioning ⋮ Flexible incomplete Cholesky factorization with multi‐parameters to control the number of nonzero elements in preconditioners

Uses Software

• pARMS
• SparseMatrix
• SPARSKIT
• ILUT
• ILUPACK

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