Search results
- 1.0405664 - UIVT-O 336046 SIGLE CZ cze V - Research Report
Lukšan, Ladislav - Rozložník, Miroslav - Tůma, Miroslav
Programy pro řešení rovnic chemické rovnováhy.
Prague: ICS AS CR, 2005. 62 s. Technical Report, V-954.
R&D Projects: GA MPO FT-TA/066
Institutional research plan: CEZ:AV0Z10300504
Keywords : chemická rovnováha * nelineární rovnice * nepodmíněná minimalizace * modifikovaná Newtonova metoda * softwarová realizace
Subject RIV: BA - General Mathematics
Permanent Link: http://hdl.handle.net/11104/0125804File Download Size Commentary Version Access v954-05.pdf 15 270.6 KB Other open-access - 2.0404787 - UIVT-O 20020080 CH eng V - Research Report
Giraud, L. - Langou, J. - Rozložník, Miroslav
On the Round-off Error Analysis of the Gram-Schmidt Algorithm with Reorthogonalization.
Toulouse: CERFACS, 2002. 11 s. CERFACS Technical Report, TR/PA/02/33.
R&D Projects: GA AV ČR IAA1030103; GA ČR GA201/02/0595
Institutional research plan: AV0Z1030915
Keywords : Gram-Schmidt process * QR factorization * rounding errors
Subject RIV: BA - General Mathematics
Permanent Link: http://hdl.handle.net/11104/0125021File Download Size Commentary Version Access 0404787.pdf 0 618.2 KB Author´s preprint open-access - 3.0404265 - UIVT-O 20010084 CH eng V - Research Report
Gutknecht, M. H. - Rozložník, Miroslav
A Framework for Generalized Conjugate Gradient Methods - with Special Emphasis on Contributions by Rüdiger Weiss.
Zurich: SAM ETH, 2001. 20 s. Research Report, SAM.
R&D Projects: GA AV ČR IAA1030103; GA ČR GA101/00/1035
Institutional research plan: AV0Z1030915
Keywords : sparse linear systems * Krylov space method * orthogonal residual method * minimal residual method * conjugate gradient method * residual smoothing * CG * CGNE * CGNR * CR * FOM * GMRES * PRes
Subject RIV: BA - General Mathematics
Permanent Link: http://hdl.handle.net/11104/0124528 - 4.0404144 - UIVT-O 20010031 GB eng V - Research Report
Arioli, M. - Maryška, Jiří - Rozložník, Miroslav - Tůma, Miroslav
Dual Variable Methods for Mixed-Hybrid Finite Element Approximation of the Potential Fluid Flow Problem in Porous Media.
Rutherford Appleton Laboratory, 2001. 28 s. Technical Report, RAL-TR-2001-023.
R&D Projects: GA ČR GA201/98/P108; GA ČR GA101/00/1035
Institutional research plan: AV0Z1030915
Keywords : augmented systems * sparse matrices * mixed finite elements * mixed-hybrid formulation
Subject RIV: BA - General Mathematics
Permanent Link: http://hdl.handle.net/11104/0124412 - 5.0404126 - UIVT-O 20000231 DE eng V - Research Report
Liesen, J. - Rozložník, Miroslav - Strakoš, Zdeněk
On Convergence and Implementation of Minimal Residual Krylov Subspace Methods for Unsymmetric Linear Systems.
Bielefeld: Iniversität Bielefeld, 2000. 22 s. Preprint 00-078. ISSN 0936-7926
R&D Projects: GA ČR GA201/98/P108; GA ČR GA101/00/1035
Institutional research plan: AV0Z1030915
Keywords : linear systems * least squares problems * Krylov subspace methods * minimal residual methods * GMRES * convergence * rounding errors
Permanent Link: http://hdl.handle.net/11104/0124396 - 6.0404046 - UIVT-O 20000181 CH eng V - Research Report
Rozložník, Miroslav - Simoncini, V.
Short-therm Reccurrences for Indefinite Preconditioning of Saddle Point Problems.
Zurich: SAM ETH, 2000. 22 s. Technical Report, SAM 2000-08.
R&D Projects: GA ČR GA101/00/1035; GA ČR GA201/00/0080
Institutional research plan: AV0Z1030915
Permanent Link: http://hdl.handle.net/11104/0124326 - 7.0404045 - UIVT-O 20000180 CH eng V - Research Report
Gutknecht, M. H. - Rozložník, Miroslav
By how much can Residual Minimization Accelerate the Convergence of Orthogonal Residual Methods?.
Zurich: SAM ETH, 2000. 20 s. Technical Report, SAM 2000-09.
R&D Projects: GA ČR GA201/98/P108
Institutional research plan: AV0Z1030915
Keywords : system of linear algebraic equations * iterative method * Krylov space method * conjugate gradient method * biconjugate gradient method * CG * CGNE * CGNR * CGS * FOM * GMRes * QMR * TFQMR * residual smoothing * MR smoothing * QMR smoothing
Permanent Link: http://hdl.handle.net/11104/0124325 - 8.0403744 - UIVT-O 990098 CH eng V - Research Report
Gutknecht, M. H. - Rozložník, Miroslav
Residual Smoothing Techniques: Do They Improve the Limiting Accuracy of Iterative Solvers?.
Zurich: Seminar für Angewandte Mathematik, 1999. Technical Report, 99-22.
R&D Projects: GA ČR GA201/98/P108
Permanent Link: http://hdl.handle.net/11104/0124037 - 9.0403411 - UIVT-O 980064 CH eng V - Research Report
Maryška, Jiří - Rozložník, Miroslav - Tůma, Miroslav
Schur Complement Reduction in the Mixed-hybrid Approximation of Darcy's Law: Rounding Error Analysis.
Zürich: Swiss Center for Scientific Computing, 1998. 16 s. SCSC Technical Report, TR-98-06.
R&D Projects: GA ČR GA205/96/0921; GA ČR GA201/98/P108
Permanent Link: http://hdl.handle.net/11104/0123721 - 10.0403281 - UIVT-O 970172 CZ eng V - Research Report
Maryška, Jiří - Rozložník, Miroslav - Tůma, Miroslav
The Schur Complement Systems in the Mixed Hybrid Finite Element Approximation of the Potential Fluid Flow Problem.
Prague: ICS AS CR, 1997. 18 s. Technical Report, V-730.
R&D Projects: GA ČR GA205/96/0921
Permanent Link: http://hdl.handle.net/11104/0123595File Download Size Commentary Version Access v730-97.pdf 14 306.8 KB Other open-access