On 4/25/19 3:20 AM, MD wrote: > I am trying to solve an nonlinear laplace problem with only dirichlet > boundaries using dealii with distributed triangulation. I do have a solution > vectorlocally_owned_sol and a newton_update. At the Dirichlet boundaries, I > want torestrict the newton update to be zero and the boundary values will be > taken in the locally_owned_sol. How can one achieved this in dealii. The > first > step is easy using the VectorTools::interpolate_boundary_values. I am > worried > about the second step how to construct it as well asinitalize the > newton_update with non_zero values at the Dirichlet boundaries.
I don't think this is going to be any different than what is done in a sequential program. Have you taken a look at step-15? Best W. -- ------------------------------------------------------------------------ Wolfgang Bangerth email: [email protected] 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.
