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- 1.0405082 - UIVT-O 20030080 CZ cze V - Research Report
Strakoš, Zdeněk - Tichý, Petr
Simple Estimation of the A-norm of the Error in the Preconditioned Conjugate Gradient Method.
Prague: ICS AS CR, 2003. 36 s. Technical Report, V-892.
R&D Projects: GA ČR GA201/02/0595; GA AV ČR KJB1030306
Institutional research plan: AV0Z1030915
Keywords : preconditioned conjugate gradient method * error bounds * stopping criteria * evaluation of convergence * finite precision arithmetic * rounding errors
Subject RIV: BA - General Mathematics
Permanent Link: http://hdl.handle.net/11104/0125296File Download Size Commentary Version Access v892-03.pdf 15 912.2 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