Abstract
In this paper smoothing properties are shown for a class of iterative methods for saddle point problems with smoothing rates of the order 1/m, where m ist the number of smoothing steps. This generalizes recent results by Braess and Sarazin, who could prove this rates for methods where, in the context of the Stokes problem, the pressure correction equation is solved exactly, which is not needed here.
Original language | English |
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Pages (from-to) | 227 - 246 |
Number of pages | 20 |
Journal | Computing |
Volume | 65 |
Issue number | 3 |
DOIs | |
Publication status | Published - Apr 2000 |
Fields of science
- 101 Mathematics
- 101014 Numerical mathematics
- 101016 Optimisation
- 101020 Technical mathematics
- 102009 Computer simulation
- 102022 Software development
- 102023 Supercomputing