Search results

  1. 1.
    0329229 - ÚI 2010 CZ eng A - Abstract
    Duintjer Tebbens, Jurjen - Tůma, Miroslav
    On an Approximate Preconditioner Update for Sequences of Large Nonsymmetric linear Systems.
    Modelling 2009. Ostrava: Institute of Geonics AS CR, 2009 - (Blaheta, R.; Starý, J.). s. 79-80. ISBN 978-80-86407-66-1.
    [Modelling 2009. IMACS Conference on Mathematical Modelling and Computational Methods in Applied Sciences and Engineering /4./. 22.06.2009-26.06.2009, Rožnov pod Radhoštěm]
    R&D Projects: GA AV ČR KJB100300703
    Institutional research plan: CEZ:AV0Z10300504
    Keywords : preconditioned iterative methods * sequences of linear algebraic systems * incomplete factorization * factorization updates
    Permanent Link: http://hdl.handle.net/11104/0175322
     
     
  2. 2.
    0321397 - ÚI 2009 CZ eng A - Abstract
    Duintjer Tebbens, Jurjen - Tůma, Miroslav
    Using triangular preconditioner updates in matrix-free implementations.
    SNA '09 - Seminar on Numerical Analysis & Winter School. Ostrava: Institute of Geonics AS CR, 2009 - (Blaheta, R.; Starý, J.). s. 90-94. ISBN 978-80-86407-60-9.
    [SNA '09 - Seminar on numerical analysis: modelling and simulation of challenging engineering problems. 02.02.2009-06.02.2009, Ostrava]
    R&D Projects: GA AV ČR KJB100300703; GA AV ČR IAA100300802
    Institutional research plan: CEZ:AV0Z10300504
    Keywords : preconditioned iterative methods * sequences of linear algebraic systems * incomplete factorization * factorization updates * matrix-free implementation
    http://www.ugn.cas.cz/events/2009/sna/sbornik.pdf
    Permanent Link: http://hdl.handle.net/11104/0169959
     
     
  3. 3.
    0312276 - ÚI 2009 DE eng A - Abstract
    Duintjer Tebbens, Jurjen - Liesen, J. - Strakoš, Zdeněk
    On Stabilized Discretization and GMRES Convergence for a ConvectionDi-ffusion Model Problem.
    8th GAMM Workshop. Applied and Numerical Linear Algebra with Special Emphasis on Regularization of Ill-posed Problems. Hamburg: TUHH, 2008. s. 6-6.
    [GAMM Workshop /8./. 11.09.2008-12.09.2008, Hamburg]
    R&D Projects: GA AV ČR KJB100300703; GA AV ČR 1ET400300415
    Institutional research plan: CEZ:AV0Z10300504
    Keywords : GMRES convergence analysis * high non-normality * stabilized discretization
    Permanent Link: http://hdl.handle.net/11104/0163380
     
     
  4. 4.
    0305348 - ÚI 2008 CZ cze A - Abstract
    Lukšan, Ladislav - Matonoha, Ctirad - Vlček, Jan
    Konvergence nelineární metody sdružených gradientů.
    Seminar on Numerical Analysis. Modelling and Simulation of Chalenging Engineering Problems. Winter School. High-performance and Parallel Computers, Programming Technologies and Numerical Linear Algebra. Liberec: Technical University, 2008. s. 94-97. ISBN 978-80-7372-298-2.
    [SNA '08 - Seminar on numerical analysis: modelling and simulation of challenging engineering problems. 28.01.2008-01.02.2008, Liberec]
    R&D Projects: GA AV ČR IAA1030405; GA AV ČR KJB100300703
    Institutional research plan: CEZ:AV0Z10300504
    Keywords : numerická optimalizace * metoda sdružených gradientů * globální konvergence * rychlost konvergence
    Subject RIV: BA - General Mathematics
    Permanent Link: http://hdl.handle.net/11104/0158673
     
     
  5. 5.
    0305343 - ÚI 2008 CZ eng A - Abstract
    Duintjer Tebbens, Jurjen - Liesen, J. - Strakoš, Zdeněk
    On the Relation between SUPG Stabilization and GMRES Convergence for a Convection-Diffusion Model Problem.
    Seminar on Numerical Analysis. Modelling and Simulation of Chalenging Engineering Problems. Winter School. High-performance and Parallel Computers, Programming Technologies and Numerical Linear Algebra. Liberec: Technical University, 2008. s. 41-44. ISBN 978-80-7372-298-2.
    [SNA '08 - Seminar on numerical analysis: modelling and simulation of challenging engineering problems. 28.01.2008-01.02.2008, Liberec]
    R&D Projects: GA AV ČR 1ET400300415; GA AV ČR KJB100300703
    Institutional research plan: CEZ:AV0Z10300504
    Keywords : convection-diffusion problem * SUPG discretization * GMRES convergence bounds * highly nonnormal linear systems
    Subject RIV: BA - General Mathematics
    Permanent Link: http://hdl.handle.net/11104/0158670
     
     
  6. 6.
    0086218 - ÚI 2008 CZ eng A - Abstract
    Duintjer Tebbens, Jurjen - Tůma, Miroslav
    Updating of Preconditioners for Large, Sparse, Nonsymmetric Linear Systems.
    Computational Linear Algebra with Applications. Prague: ICS AS CR, 2007. s. 99-99. ISBN 978-80-87136-00-3.
    [Harrachov 2007. 19.08.2007-25.08.2007, Harrachov]
    R&D Projects: GA AV ČR 1ET400300415; GA AV ČR KJB100300703
    Institutional research plan: CEZ:AV0Z10300504
    Keywords : nonsymmetric preconditioning * preconditioner updates * sequences of linear systems * permutations
    Permanent Link: http://hdl.handle.net/11104/0148542
    FileDownloadSizeCommentaryVersionAccess
    0086218.pdf0458.7 KBPublisher’s postprintopen-access
     
     


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