Zdenek Strakos
Zdenek Strakos
Professor, Faculty of Mathematics and Physics, Charles University in Prague
Verified email at - Homepage
Cited by
Cited by
Krylov subspace methods: principles and analysis
J Liesen, Z Strakos
Oxford University Press, 2013
Any nonincreasing convergence curve is possible for GMRES
A Greenbaum, V Pták, Z Strakoš
Siam journal on matrix analysis and applications 17 (3), 465-469, 1996
The Lanczos and conjugate gradient algorithms in finite precision arithmetic
G Meurant, Z Strakoš
Acta Numerica 15, 471-542, 2006
Predicting the behavior of finite precision Lanczos and conjugate gradient computations
A Greenbaum, Z Strakos
SIAM Journal on Matrix Analysis and Applications 13 (1), 121-137, 1992
On error estimation in the conjugate gradient method and why it works in finite precision computations.
Z Strakoš, P Tichý
ETNA. Electronic Transactions on Numerical Analysis [electronic only] 13, 56-80, 2002
Enforcing nonnegativity in image reconstruction algorithms
JG Nagy, Z Strakos
Mathematical Modeling, Estimation, and Imaging 4121, 182-190, 2000
Estimates in quadratic formulas
GH Golub, Z Strakoš
Numerical Algorithms 8 (2), 241-268, 1994
A posteriori error estimates including algebraic error and stopping criteria for iterative solvers
P Jiránek, Z Strakoš, M Vohralík
SIAM Journal on Scientific Computing 32 (3), 1567-1590, 2010
Modified Gram-Schmidt (MGS), least squares, and backward stability of MGS-GMRES
CC Paige, M Rozlozník, Z Strakos
SIAM Journal on Matrix Analysis and Applications 28 (1), 264-284, 2006
Scaled total least squares fundamentals
CC Paige, Z Strakoš
Numerische Mathematik 91 (1), 117-146, 2002
Matrices that generate the same Krylov residual spaces
A Greenbaum, Z Strakos
Recent advances in iterative methods, 95-118, 1994
Core problems in linear algebraic systems
CC Paige, Z Strakos
SIAM Journal on Matrix Analysis and Applications 27 (3), 861-875, 2005
Numerical stability of GMRES
J Drkošová, A Greenbaum, M Rozložník, Z Strakoš
BIT Numerical Mathematics 35 (3), 309-330, 1995
Accuracy of two three-term and three two-term recurrences for Krylov space solvers
MH Gutknecht, Z Strakos
SIAM Journal on Matrix Analysis and Applications 22 (1), 213-229, 2000
Numerical behaviour of the modified Gram-Schmidt GMRES implementation
A Greenbaum, M Rozložnik, Z Strakoš
BIT Numerical Mathematics 37 (3), 706-719, 1997
Stability of conjugate gradient and Lanczos methods for linear least squares problems
Ĺ Björck, T Elfving, Z Strakos
SIAM Journal on Matrix Analysis and Applications 19 (3), 720-736, 1998
Krylov sequences of maximal length and convergence of GMRES
M Arioli, V Pták, Z Strakoš
BIT Numerical Mathematics 38 (4), 636-643, 1998
On the real convergence rate of the conjugate gradient method
Z Strakoš
Linear algebra and its applications 154, 535-549, 1991
Preconditioning and the conjugate gradient method in the context of solving PDEs
J Málek, Z Strakoš
Society for Industrial and Applied Mathematics, 2014
Error estimation in preconditioned conjugate gradients
Z Strakoš, P Tichý
BIT Numerical Mathematics 45 (4), 789-817, 2005
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