Search results
- 1.0532884 - ÚI 2021 RIV CH eng B - Monography
Meurant, G. - Duintjer Tebbens, Jurjen
Krylov Methods for Nonsymmetric Linear Systems - From Theory to Computations.
Cham: Springer, 2020. 686 s. Springer Series in Computational Mathematics, 57. ISBN 978-3-030-55250-3
Institutional support: RVO:67985807
Keywords : Krylov methods * nonsymmetrical linear systems * Q-OR methods * Q-MR methods * Krylov subspaces * FOM * GMRES * Hessenberg * CMRH * Arnoldi algorithm * IDR family * finite precision arithmetic * Lanczos methods
OECD category: Applied mathematics
Permanent Link: http://hdl.handle.net/11104/0311262 - 2.0403595 - UIVT-O 980149 CZ eng V - Research Report
Paige, Ch. - Strakoš, Zdeněk
Residuals and Singular Values in Linear Least Squares Problems.
Prague: ICS AS CR, 1998. 23 s. Technical Report, V-765.
R&D Projects: GA ČR GA205/96/0921; GA AV ČR IAA2030706
Keywords : least squares * singular values * linear equations * large sparse matrices * Krylov methods * iterative solution * GMRES * modified Gram-Schmidt
Permanent Link: http://hdl.handle.net/11104/0123894File Download Size Commentary Version Access v765-98.pdf 13 264.4 KB Other open-access - 3.0388117 - ÚI 2013 RIV eng U - Conference, Workshop Arrangement
Duintjer Tebbens, Jurjen - Strakoš, Zdeněk - Tichý, Petr - Bílková, Hana
Joint French-Czech Workshop on Krylov Methods for Inverse Problems.
[Prague, 19.07.2010-20.07.2010, (W-WRD 15/5)]
R&D Projects: GA AV ČR IAA100300802
Institutional research plan: CEZ:AV0Z10300504
Keywords : inverse problems * Krylov methods * ill-posed problems * regularization * image processing * moments
Subject RIV: BA - General Mathematics
http://www.cs.cas.cz/krylov/index.php?file=activities&mitem=4&hitem=2010
Permanent Link: http://hdl.handle.net/11104/0216951 - 4.0338823 - ÚI 2011 RIV GB eng J - Journal Article
Duintjer Tebbens, Jurjen - Tůma, Miroslav
Preconditioner Updates for Solving Sequences of Linear Systems in Matrix-Free Environment.
Numerical Linear Algebra with Applications. Roč. 17, č. 6 (2010), s. 997-1019. ISSN 1070-5325. E-ISSN 1099-1506
R&D Projects: GA AV ČR IAA100300802; GA AV ČR KJB100300703
Grant - others:GA AV ČR(CZ) M100300902
Institutional research plan: CEZ:AV0Z10300504
Source of funding: I
Keywords : preconditioned iterative methods * matrix-free environment * factorization updates * inexact Newton-Krylov methods * incomplete factorizations
Subject RIV: BA - General Mathematics
Impact factor: 1.163, year: 2010
Permanent Link: http://hdl.handle.net/11104/0182494File Download Size Commentary Version Access 0338823.pdf 1 794.5 KB Author´s preprint open-access - 5.0103312 - UIVT-O 20040053 SIGLE CZ eng V - Research Report
Cullum, J. - Tůma, Miroslav
Matrix-Free Preconditioning using Partial Matrix Estimation.
Prague: ICS AS CR, 2004. 15 s. Technical Report, V-898.
R&D Projects: GA AV ČR IAA1030103
Institutional research plan: CEZ:AV0Z1030915
Keywords : numerical linear algebra * sparse matrices * matrix-free * preconditioned iterative methods * Newton-Krylov methods
Subject RIV: BA - General Mathematics
Permanent Link: http://hdl.handle.net/11104/0010623File Download Size Commentary Version Access v898-04.pdf 15 282.1 KB Other open-access