A generalized shift-splitting preconditioner for singular saddle point problems
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Publication:668754
DOI10.1016/j.amc.2015.08.020zbMath1410.65096OpenAlexW1251548615MaRDI QIDQ668754
Publication date: 19 March 2019
Published in: Applied Mathematics and Computation (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1016/j.amc.2015.08.020
preconditionernumerical testsingular saddle point problemsemi-convergencegeneralized shift-splitting
Matrix equations and identities (15A24) Iterative numerical methods for linear systems (65F10) Preconditioners for iterative methods (65F08)
Related Items (29)
The improvements of the generalized shift-splitting preconditioners for non-singular and singular saddle point problems ⋮ Semi-convergence analysis of preconditioned deteriorated PSS iteration method for singular saddle point problems ⋮ Eigenvalue bounds of the shift-splitting preconditioned singular nonsymmetric saddle-point matrices ⋮ Semiconvergence of the extended PSS method for singular generalized saddle point problems ⋮ Modified Alternating Positive Semidefinite Splitting Preconditioner for Time-Harmonic Eddy Current Models ⋮ On equivalence of three-parameter iterative methods for singular symmetric saddle-point problem ⋮ A generalized variant of the deteriorated PSS preconditioner for nonsymmetric saddle point problems ⋮ A note on preconditioning for the \(3\times 3\) block saddle point problem ⋮ A block triangular preconditioner for a class of three-by-three block saddle point problems ⋮ Generalized AOR method for solving a class of generalized saddle point problems ⋮ Efficient parameterized rotated shift-splitting preconditioner for a class of complex symmetric linear systems ⋮ Modified PHSS iterative methods for solving nonsingular and singular saddle point problems ⋮ Parameterized generalized shift-splitting preconditioners for nonsymmetric saddle point problems ⋮ The generalized modified shift-splitting preconditioners for nonsymmetric saddle point problems ⋮ New local generalized shift-splitting preconditioners for saddle point problems ⋮ The dimensional splitting iteration methods for solving saddle point problems arising from time-harmonic eddy current models ⋮ A modified generalized shift-splitting preconditioner for nonsymmetric saddle point problems ⋮ Generalized shift-splitting preconditioners for nonsingular and singular generalized saddle point problems ⋮ Improved PPHSS iterative methods for solving nonsingular and singular saddle point problems ⋮ SPECTRAL ANALYSIS OF THE MGSS PRECONDITIONER FOR SINGULAR SADDLE POINT PROBLEMS ⋮ A new alternating positive semidefinite splitting preconditioner for saddle point problems from time-harmonic eddy current models ⋮ Accelerating the shift-splitting iteration algorithm ⋮ A generalized shift-splitting preconditioner for complex symmetric linear systems ⋮ A low-order block preconditioner for saddle point linear systems ⋮ Generalized ASOR and modified ASOR methods for saddle point problems ⋮ A class of efficient parameterized shift-splitting preconditioners for block two-by-two linear systems ⋮ Optimal accelerated SOR-like (ASOR) method for singular symmetric saddle point problems ⋮ Unnamed Item ⋮ Augmented block splitting preconditioner for singular saddle point problems
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