Dear Rajat, After the mesh partitioning is done, in a parallel::distributed::Triangulation the local meshes are independent of each other. In particular, moving a vertex on one process does not change anything for all the other processes. Therefore, it is necessary to move the vertices of a given face on all processes that have a cell that has this face as it is done in step-42.
Of course, there is as well parallel::distributed::communicate_locally_moved_vertices[1] to synchronize changes in vertex positions if you don't keep track of this yourself. Best, Daniel [1] https://www.dealii.org/8.4.0/doxygen/deal.II/classparallel_1_1distributed_1_1Triangulation.html#a247598f1323a9f847832e60d6c840469 -- 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.