Isn't that basically the method done in step-15 and step-33 (line search)? But why should my step length (I assume it is alpha) go to zero? Or is it the newton-update (which also should go to zero, when being close to the solution)?
Am Freitag, 6. Oktober 2017 15:13:08 UTC+2 schrieb Wolfgang Bangerth: > > > Currentl2 norm is0.003245 > > Residual:0.001620 > > > > Currentl2 norm is0.003245 > > Residual:0.001620 > > | > > > > with the l2-norm as the l2-norm of the RHS, and the residual calculated > as > > shown above. > Do you do a line search? Is your step length going to zero? > Best > W. > > -- > ------------------------------------------------------------------------ > Wolfgang Bangerth email: [email protected] > <javascript:> > 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/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 [email protected]. For more options, visit https://groups.google.com/d/optout.
