RESIDUAL SMOOTHING AND PEAK PLATEAU BEHAVIOR IN KRYLOV SUBSPACE METHODS

Authors
WALKER HF
Citation
Hf. Walker, RESIDUAL SMOOTHING AND PEAK PLATEAU BEHAVIOR IN KRYLOV SUBSPACE METHODS, Applied numerical mathematics, 19(3), 1995, pp. 279-286
Citations number
22
Categorie Soggetti
Mathematics,Mathematics
Journal title
Applied numerical mathematics → ACNP
ISSN journal
01689274
Volume
19
Issue
3
Year of publication
1995
Pages
279 - 286
Database
ISI
SICI code
0168-9274(1995)19:3<279:RSAPPB>2.0.ZU;2-W
Abstract
Recent results on residual smoothing are reviewed, and it is observed that certain of these are equivalent to results obtained by different means that relate ''peaks'' and ''plateaus'' in residual norm sequence s produced by certain pairs of Krylov subspace methods.