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  1. 1.
    0525243 - ÚI 2021 RIV RO eng J - Journal Article
    Kopal, J. - Rozložník, Miroslav - Tůma, M.
    A Note on Adaptivity in Factorized Approximate Inverse Preconditioning.
    Analele Stiintifice ale Universitatii Ovidius Constanta-Seria Matematica. Roč. 28, č. 2 (2020), s. 149-159. ISSN 1224-1784. E-ISSN 1844-0835
    R&D Projects: GA ČR(CZ) GA17-12925S
    Institutional support: RVO:67985807
    Keywords : sparse approximate inverse preconditioners * approximate factorization * generalized Gram-Schmidt process
    OECD category: Applied mathematics
    Impact factor: 1.045, year: 2020
    Method of publishing: Open access
    https://www.anstuocmath.ro/volume-xxviii-2020-fascicola-2.html
    Permanent Link: http://hdl.handle.net/11104/0309424
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    0525243-aoa.pdf0592.1 KBvolně onlinePublisher’s postprintopen-access
     
     
  2. 2.
    0473670 - ÚI 2018 RIV NL eng J - Journal Article
    Kopal, Jiří - Rozložník, Miroslav - Tůma, Miroslav
    An Adaptive Multilevel Factorized Sparse Approximate Inverse Preconditioning.
    Advances in Engineering Software. Roč. 113, November (2017), s. 19-24. ISSN 0965-9978. E-ISSN 1873-5339
    R&D Projects: GA ČR GA13-06684S
    Grant - others:GA MŠk(CZ) LL1202
    Institutional support: RVO:67985807
    Keywords : approximate inverse * Gram–Schmidt orthogonalization * incomplete factorization * multilevel methods * preconditioned conjugate gradient method
    OECD category: Applied mathematics
    Impact factor: 3.198, year: 2017
    Permanent Link: http://hdl.handle.net/11104/0270800
     
     
  3. 3.
    0467030 - ÚI 2017 CZ eng J - Journal Article
    Hall, F.J. - Markham, T. L. - Rozložník, Miroslav - Stuart, J.
    Miroslav Fiedler (7.4.1926–20.11.2015).
    Czechoslovak Mathematical Journal. Roč. 66, č. 3 (2016), s. 585-590. ISSN 0011-4642. E-ISSN 1572-9141
    Institutional support: RVO:67985807
    Subject RIV: BA - General Mathematics
    Impact factor: 0.364, year: 2016
    http://hdl.handle.net/10338.dmlcz/145856
    Permanent Link: http://hdl.handle.net/11104/0265184
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    a0467030.pdf21.2 MBPublisher’s postprintopen-access
     
     
  4. 4.
    0457577 - MÚ 2016 US eng J - Journal Article
    Rákosník, Jiří - Rozložník, Miroslav - Strakoš, Zdeněk
    Miroslav Fiedler, 1926–2015.
    Linear Algebra and Its Applications. Roč. 497, 15 May (2016), s. 162-166. ISSN 0024-3795. E-ISSN 1873-1856
    Keywords : Miroslav Fiedler * linear algebra * geometry
    Impact factor: 0.973, year: 2016
    http://www.sciencedirect.com/science/article/pii/S0024379516001178
    Permanent Link: http://hdl.handle.net/11104/0257954
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    Rakosnik.pdf8710.9 KBPublisher’s postprintopen-access
     
     
  5. 5.
    0456732 - ÚI 2017 RIV US eng J - Journal Article
    Fassbender, H. - Rozložník, Miroslav
    On the Conditioning of Factors in the SR Decomposition.
    Linear Algebra and Its Applications. Roč. 505, 15 September (2016), s. 224-244. ISSN 0024-3795. E-ISSN 1873-1856
    R&D Projects: GA ČR GA13-06684S
    Institutional support: RVO:67985807
    Keywords : SR decomposition * symplectic matrices * skew-symmetric bilinear forms * orthogonalization * condition number
    Subject RIV: BA - General Mathematics
    Impact factor: 0.973, year: 2016
    Permanent Link: http://hdl.handle.net/11104/0257207
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  6. 6.
    0456004 - ÚI 2017 RIV US eng J - Journal Article
    Kopal, Jiří - Rozložník, Miroslav - Tůma, Miroslav
    Factorized Approximate Inverses With Adaptive Dropping.
    SIAM Journal on Scientific Computing. Roč. 38, č. 3 (2016), A1807-A1820. ISSN 1064-8275. E-ISSN 1095-7197
    R&D Projects: GA ČR GA13-06684S
    Grant - others:GA MŠk(CZ) LL1202
    Institutional support: RVO:67985807
    Keywords : approximate inverses * incomplete factorization * Gram–Schmidt orthogonalization * preconditioned iterative methods
    Subject RIV: BA - General Mathematics
    Impact factor: 2.195, year: 2016
    Permanent Link: http://hdl.handle.net/11104/0256585
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  7. 7.
    0454227 - ÚI 2017 RIV CZ eng J - Journal Article
    Hall, F.J. - Rozložník, Miroslav
    G-matrices, J-orthogonal Matrices, and their Sign Patterns.
    Czechoslovak Mathematical Journal. Roč. 66, č. 3 (2016), s. 653-670. ISSN 0011-4642. E-ISSN 1572-9141
    R&D Projects: GA ČR(CZ) GAP108/11/0853
    Institutional support: RVO:67985807
    Keywords : G-matrix * J-orthogonal matrix * sign pattern matrix
    Subject RIV: BA - General Mathematics
    Impact factor: 0.364, year: 2016
    http://hdl.handle.net/10338.dmlcz/145863
    Permanent Link: http://hdl.handle.net/11104/0254933
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    a0454227.pdf1204.6 KBPublisher’s postprintopen-access
     
     
  8. 8.
    0444138 - ÚI 2016 RIV US eng J - Journal Article
    Bai, Z.-Z. - Rozložník, Miroslav
    On the Numerical Behavior of Matrix Splitting Iteration Methods for Solving Linear Systems.
    SIAM Journal on Numerical Analysis. Roč. 53, č. 4 (2015), s. 1716-1737. ISSN 0036-1429. E-ISSN 1095-7170
    R&D Projects: GA ČR GA13-06684S
    Institutional support: RVO:67985807
    Keywords : matrix splitting * stationary iteration method * backward error * rounding error analysis
    Subject RIV: BA - General Mathematics
    Impact factor: 1.899, year: 2015
    Permanent Link: http://hdl.handle.net/11104/0246711
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    a0444138.pdf921.4 MBPublisher’s postprintrequire
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  9. 9.
    0438752 - ÚI 2015 RIV NL eng J - Journal Article
    Kopal, J. - Rozložník, Miroslav - Tůma, Miroslav
    Approximate Inverse Preconditioners with Adaptive Dropping.
    Advances in Engineering Software. Roč. 84, June (2015), s. 13-20. ISSN 0965-9978. E-ISSN 1873-5339
    R&D Projects: GA ČR(CZ) GAP108/11/0853; GA ČR GA13-06684S
    Institutional support: RVO:67985807
    Keywords : approximate inverse * Gram-Schmidt orthogonalization * incomplete decomposition * preconditioned conjugate gradient method * algebraic preconditioning * pivoting
    Subject RIV: BA - General Mathematics
    Impact factor: 1.673, year: 2015
    Permanent Link: http://hdl.handle.net/11104/0242122
     
     
  10. 10.
    0405455 - UIVT-O 330830 RIV US eng J - Journal Article
    Paige, C. C. - Rozložník, Miroslav - Strakoš, Zdeněk
    Modified Gram-Schmidt (MGS), Least Squares, and Backward Stability of MGS-GMRES.
    [Modifikovaný Gram-Schmidtův algoritmus, úloha nejmenších čtverců a zpětná stabilita metody GMRES.]
    SIAM Journal on Matrix Analysis and Applications. Roč. 28, č. 1 (2006), s. 264-284. ISSN 0895-4798. E-ISSN 1095-7162
    R&D Projects: GA AV ČR 1ET400300415
    Institutional research plan: CEZ:AV0Z10300504
    Keywords : rounding error analysis * modified Gram-Schmidt * QR factorization * loss of orthogonality * least squares * singular values * backward stability * linear equations * condition numbers * large sparse matrices * iterative solution * Krylov subspace methods * Arnoldi method * generalized minimum residual method
    Subject RIV: BA - General Mathematics
    Impact factor: 1.798, year: 2006
    Permanent Link: http://hdl.handle.net/11104/0125619
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    0405455.pdf1765.8 KBAuthor´s preprintopen-access
     
     

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