The effect of orderings on sparse approximate inverse preconditioners for non-symmetric problems

DOI10.1016/S0965-9978(02)00070-4zbMath1024.65038OpenAlexW2071284294MaRDI QIDQ1402041

D. Massart

Publication date: 19 August 2003

Published in: Advances in Engineering Software (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/s0965-9978(02)00070-4

zbMATH Keywords

finite element methodnumerical experimentspreconditioningKrylov subspace methodsiterative solverssparse approximate inversenon-symmetric linear systemsreordering techniquesconvection-diffusione quation

Mathematics Subject Classification ID

Computational methods for sparse matrices (65F50) Boundary value problems for second-order elliptic equations (35J25) Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Iterative numerical methods for linear systems (65F10) Numerical computation of matrix norms, conditioning, scaling (65F35)

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Uses Software

• KELLEY