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Robust Preconditioners for the Matrix Free Truncated Newton Method
- 1.0358543 - ÚI 2012 RIV CZ eng C - Conference Paper (international conference)
Lukšan, Ladislav - Matonoha, Ctirad - Vlček, Jan
Robust Preconditioners for the Matrix Free Truncated Newton Method.
Programs and Algorithms of Numerical Mathematics. Praha: MÚ AV ČR, v. v. i., 2010 - (Vejchodský, T.; Chleboun, J.; Přikryl, P.; Segeth, K.; Šístek, J.), s. 137-151. ISBN 978-80-85823-57-8.
[Programs and Algorithms of Numerical Mathematics /15./. Dolní Maxov (CZ), 06.06.2010-11.06.2010]
R&D Projects: GA ČR GA201/09/1957
Institutional research plan: CEZ:AV0Z10300504
Keywords : optimization * Newton method * preconditioning * matrix-free mehods
Subject RIV: BA - General Mathematics
http://www.math.cas.cz/~panm/Panm15/proceedings/PANM15proc.pdf
New positive definite preconditioners for the matrix free truncated Newton method are given. Corresponding algorithms are described in detail. Results of numerical experiments that confirm the efficiency and robustness of the preconditioned truncated Newton method are reported.
Permanent Link: http://hdl.handle.net/11104/0196547
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