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Conjugate Gradient Methods for Saddle Point Systems
- 1.0403740 - UIVT-O 20000026 RIV CZ eng C - Conference Paper (international conference)
Lukšan, Ladislav - Vlček, Jan
Conjugate Gradient Methods for Saddle Point Systems.
Proceedings of the XIIIth summer school software and algorithms of numerical mathematics. Plzeň: University of West Bohemia, 1999, s. 223-230. ISBN 80-7082-566-9.
[SANM'99. Summer School on Software and Algorithms of Numerical Mathematics /13./. Nečtiny (CZ), 06.09.1999-10.09.1999]
R&D Projects: GA AV ČR IAA2030706
Institutional research plan: AV0Z1030915
Subject RIV: BA - General Mathematics
Conjugate gradient methods have proved to be very efficient for solving saddle point systems, especially with indefinite preconditioning. These systems are idefinite and have a 2x2 block structure. We study various structured conjugate gradient methods and prove their theoretical properties.
Permanent Link: http://hdl.handle.net/11104/0124033
Number of the records: 1