> What happens at restart to the residual norm? That is does the > residual norm change dramatically on the first iteration after > the restart? This is an indication of loss of orthogonality. > > You can put in a restart of 1000 and run for 1000 > iterations. What happens then? > > Barry
1000 is a bit much but I did 100 without restart and 100 with default restart (every 30 its). I don't see significant change on the first iteration after the restart. dr. ir. Christiaan Klaij CFD Researcher Research & Development E mailto:C.Klaij at marin.nl T +31 317 49 33 44 MARIN 2, Haagsteeg, P.O. Box 28, 6700 AA Wageningen, The Netherlands T +31 317 49 39 11, F +31 317 49 32 45, I www.marin.nl
