Parameterized rotated block preconditioning techniques for block two-by-two systems with application to complex linear systems

DOI10.1016/j.camwa.2015.10.011zbMath1443.65039OpenAlexW2197051841MaRDI QIDQ2006576

Min-Li Zeng, Guo-Feng Zhang

Publication date: 11 October 2020

Published in: Computers \& Mathematics with Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.camwa.2015.10.011

zbMATH Keywords

GMRESPMHSS preconditionerblock two-by-two linear systemrotated block triangular preconditioner

Mathematics Subject Classification ID

Iterative numerical methods for linear systems (65F10) Linear equations (linear algebraic aspects) (15A06) Preconditioners for iterative methods (65F08)

Related Items (10)

On semi-convergence of the parameterized generalized MHSS method for singular complex linear systems ⋮ Practical RPCG methods for complex symmetric linear systems ⋮ Modified upper and lower triangular splitting iterative method for a class of block two-by-two linear systems ⋮ Reordering-based Schur complement preconditioners for a class of two-by-two block complex linear systems ⋮ Efficient parameterized rotated shift-splitting preconditioner for a class of complex symmetric linear systems ⋮ An MHSS-like iteration method for two-by-two linear systems with application to FDE optimization problems ⋮ An equidistant parameterized Gauss-Seidel iteration method for a class of block two-by-two linear systems ⋮ Robust additive block triangular preconditioners for block two-by-two linear systems ⋮ A class of efficient parameterized shift-splitting preconditioners for block two-by-two linear systems ⋮ Respectively scaled splitting iteration method for a class of block 4-by-4 linear systems from eddy current electromagnetic problems

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