Hybrid reordering strategies for ILU preconditioning of indefinite sparse matrices

DOI10.1007/BF02896480zbMath1104.65042OpenAlexW2135635858MaRDI QIDQ854442

Eun-Joo Lee, Jun Zhang

Publication date: 4 December 2006

Published in: Journal of Applied Mathematics and Computing (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/bf02896480

zbMATH Keywords

algorithmconvergencenumerical examplespreconditioningKrylov subspace methodsreorderingindefinite matrixincomplete Lu factorization

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) Parallel numerical computation (65Y05)

Related Items (3)

A Hierarchical Low Rank Schur Complement Preconditioner for Indefinite Linear Systems ⋮ A two-phase preconditioning strategy of sparse approximate inverse for indefinite matrices ⋮ Performance analysis of preconditioners based on Broyden method

Uses Software

• SparseMatrix
• Harwell-Boeing sparse matrix collection
• ILUT
• MC21A

Cites Work

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• On the problem of unstable pivots in the incomplete LU-conjugate gradient method
• Experimental study of ILU preconditioners for indefinite matrices
• Preconditioned Krylov subspace methods for solving nonsymmetric matrices from CFD applications
• Preconditioning techniques for large linear systems: A survey
• A Multilevel Dual Reordering Strategy for Robust Incomplete LU Factorization of Indefinite Matrices
• On Algorithms For Permuting Large Entries to the Diagonal of a Sparse Matrix
• Preconditioning Highly Indefinite and Nonsymmetric Matrices
• The university of Florida sparse matrix collection
• A Stability Analysis of Incomplete LU Factorizations
• The Design and Use of Algorithms for Permuting Large Entries to the Diagonal of Sparse Matrices
• ILUT: A dual threshold incomplete LU factorization

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