CIMGS
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Related Items (13)
A quasi-minimal residual variant of IDRstab using the residual smoothing technique ⋮ Incomplete orthogonalization preconditioners for solving large and dense linear systems which arise from semidefinite programming ⋮ CIMGS: An Incomplete Orthogonal FactorizationPreconditioner ⋮ Accuracy of preconditioned CG-type methods for least squares problems. ⋮ On \(m\)-step Hermitian and skew-Hermitian splitting preconditioning methods ⋮ Using partial spectral information for block diagonal preconditioning of saddle-point systems ⋮ Numerical study on incomplete orthogonal factorization preconditioners ⋮ Preconditioning of Linear Least Squares by Robust Incomplete Factorization for Implicitly Held Normal Equations ⋮ Modified incomplete orthogonal factorization methods using Givens rotations ⋮ A class of incomplete orthogonal factorization methods. II: Implemetation and results ⋮ Solving large linear least squares problems with linear equality constraints ⋮ The State-of-the-Art of Preconditioners for Sparse Linear Least-Squares Problems ⋮ A multilevel block incomplete Cholesky preconditioner for solving normal equations in linear least squares problems
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