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- 1.0351682 - ÚI 2011 RIV US eng J - Journal Article
Bru, R. - Marín, J. - Mas, J. - Tůma, Miroslav
Improved Balanced Incomplete Factorization.
SIAM Journal on Matrix Analysis and Applications. Roč. 31, č. 5 (2010), s. 2431-2452. ISSN 0895-4798. E-ISSN 1095-7162
R&D Projects: GA AV ČR IAA100300802
Grant - others:GA AV ČR(CZ) M100300902
Institutional research plan: CEZ:AV0Z10300504
Source of funding: I
Keywords : preconditioned iterative methods * sparse matrices * incomplete decompositions * approximate inverses * Sherman-Morrison formula * nonsymmetric matrices
Subject RIV: BA - General Mathematics
Impact factor: 1.725, year: 2010
Permanent Link: http://hdl.handle.net/11104/0191385File Download Size Commentary Version Access 0351682.pdf 1 788.3 KB Author´s preprint open-access - 2.0351679 - ÚI 2012 RIV SE eng J - Journal Article
Scott, J. - Tůma, Miroslav
The Importance of Structure in Incomplete Factorization Preconditioners.
Bit. Roč. 51, č. 2 (2011), s. 385-404. ISSN 0006-3835. E-ISSN 1572-9125
Grant - others:GA AV ČR(CZ) M100300902
Institutional research plan: CEZ:AV0Z10300504
Keywords : sparse symmetric linear systems * incomplete factorizations * preconditioners * level-based approach
Subject RIV: BA - General Mathematics
Impact factor: 0.724, year: 2011
Permanent Link: http://hdl.handle.net/11104/0191383File Download Size Commentary Version Access 0351679.pdf 0 642.5 KB Author´s preprint open-access - 3.0338823 - 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