Different versions of ILU and IUL factorizations obtained from forward and backward factored approximate inverse processes. I

DOI10.1155/2011/703435zbMath1236.65032OpenAlexW2142310280WikidataQ58654950 ScholiaQ58654950MaRDI QIDQ666393

Fatemeh Shahlaei, Amin Rafiei

Publication date: 8 March 2012

Published in: Advances in Numerical Analysis (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1155/2011/703435

zbMATH Keywords

preconditionerbackward factored approximate inverseincomplete UL decomposition

Mathematics Subject Classification ID

Factorization of matrices (15A23) Iterative numerical methods for linear systems (65F10) Preconditioners for iterative methods (65F08)

Uses Software

• SparseMatrix

Cites Work

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• A new class of decomposition for inverting asymmetric and indefinite matrices
• The university of Florida sparse matrix collection
• ILU preconditioning based on the FAPINV algorithm

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