> Yes, you need good preconditioners! I am investigating this now. I have to admit I was overwhelmed with the plethora of options, but I am going through Barrett et al's Template Book now, and I hope it will help.
On 7 December 2017 at 18:26, Wolfgang Bangerth <bange...@colostate.edu> wrote: > > Thanks for your thoughts on this. I have tried to use iterative solvers, >> but they all seem to fail after at some point, >> > > Yes, you need good preconditioners! > > and it seems that the maximum number of iterations in every one of them is >> capped at 10000. >> > > No, you can select that in the SolverControl object. But if you need more > than 10,000 iterations, then that really is no longer efficient. > > Best > W. > > -- > ------------------------------------------------------------------------ > Wolfgang Bangerth email: bange...@colostate.edu > > www: http://www.math.colostate.edu/~bangerth/ > > -- > The deal.II project is located at http://www.dealii.org/ > For mailing list/forum options, see https://groups.google.com/d/fo > rum/dealii?hl=en > --- You received this message because you are subscribed to a topic in the > Google Groups "deal.II User Group" group. > To unsubscribe from this topic, visit https://groups.google.com/d/to > pic/dealii/yje1MbYdlfc/unsubscribe. > To unsubscribe from this group and all its topics, send an email to > dealii+unsubscr...@googlegroups.com. > For more options, visit https://groups.google.com/d/optout. > -- The deal.II project is located at http://www.dealii.org/ For mailing list/forum options, see https://groups.google.com/d/forum/dealii?hl=en --- You received this message because you are subscribed to the Google Groups "deal.II User Group" group. To unsubscribe from this group and stop receiving emails from it, send an email to dealii+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
