On 26 October 2011 13:01, Anders Logg <l...@simula.no> wrote: > Can we change the default value of nonzero_initial_guess to true? >
I think that a zero initial guess is the best and most robust approach. Garth > It's important for one of the book chapters (the tutorial) which > solves time-dependent problems where it is natural to start at the > value from the previous time step. > > The Newton solver can manually change this option to false if that is > important. > > -- > Anders > > _______________________________________________ > Mailing list: https://launchpad.net/~dolfin > Post to : dolfin@lists.launchpad.net > Unsubscribe : https://launchpad.net/~dolfin > More help : https://help.launchpad.net/ListHelp > _______________________________________________ Mailing list: https://launchpad.net/~dolfin Post to : dolfin@lists.launchpad.net Unsubscribe : https://launchpad.net/~dolfin More help : https://help.launchpad.net/ListHelp