Two improvements of the deteriorated PSS preconditioner for generalized saddle point problems
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Publication:526707
DOI10.1007/s11075-016-0195-7zbMath1364.65075OpenAlexW2511260276MaRDI QIDQ526707
Qin-Qin Shen, Li Wang, Yang Cao
Publication date: 15 May 2017
Published in: Numerical Algorithms (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1007/s11075-016-0195-7
Computational methods for sparse matrices (65F50) Iterative numerical methods for linear systems (65F10) Preconditioners for iterative methods (65F08)
Related Items (16)
Additive Inexact Block Triangular Preconditioners for Saddle Point Problems Arising in Meshfree Discretization of Piezoelectric Equations ⋮ A simplified PSS preconditioner for non-Hermitian generalized saddle point problems ⋮ An efficient preconditioned variant of the PSS preconditioner for generalized saddle point problems ⋮ Semi-regularized Hermitian and skew-Hermitian splitting preconditioning for saddle-point linear systems ⋮ A relaxed upper and lower triangular splitting preconditioner for the linearized Navier-Stokes equation ⋮ Regularized DPSS preconditioners for generalized saddle point linear systems ⋮ A simplified relaxed alternating positive semi-definite splitting preconditioner for saddle point problems with three-by-three block structure ⋮ A relaxed generalized-PSS preconditioner for saddle-point linear systems from steady incompressible Navier-Stokes equations ⋮ On convergence of EVHSS iteration method for solving generalized saddle-point linear systems ⋮ A variant of the HSS preconditioner for complex symmetric indefinite linear systems ⋮ Variants of the deteriorated PSS preconditioner for saddle point problems ⋮ A generalized variant of simplified HSS preconditioner for generalized saddle point problems ⋮ A block positive-semidefinite splitting preconditioner for generalized saddle point linear systems ⋮ A new matrix splitting preconditioner for generalized saddle point problems ⋮ A class of modified DPSS preconditioners for generalized saddle-point linear systems ⋮ A generalized variant of modified relaxed positive-semidefinite and skew-Hermitian splitting preconditioner for generalized saddle point problems
Uses Software
Cites Work
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