ILU and IUL factorizations obtained from forward and backward factored approximate inverse algorithms

zbMath1337.65028MaRDI QIDQ274605

Amin Rafiei

Publication date: 22 April 2016

Published in: Bulletin of the Iranian Mathematical Society (Search for Journal in Brave)

Full work available at URL: http://bims.iranjournals.ir/article_568_62.html

zbMATH Keywords

Krylov subspace methodbackward factored approximate inverseforward factored approximate inverse algorithmILU factorizationIUL factorizationlinked lists trickmultilevel nested dissection reordering

Mathematics Subject Classification ID

Computational methods for sparse matrices (65F50) Iterative numerical methods for linear systems (65F10) Preconditioners for iterative methods (65F08)

Uses Software

• METIS
• SparseMatrix

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