Merge pull request #4957 from zjiaqi2018/clear_use_constraints

GMG mesh displacement: clear user constraints
geodynamics · Jun 2, 2024 · 41c3b29 · 41c3b29
2 parents 0570cde + 65274e2
commit 41c3b29
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/source/mesh_deformation/interface.cc b/source/mesh_deformation/interface.cc
@@ -1029,6 +1029,9 @@ namespace aspect
         }
       rhs.compress(VectorOperation::add);
 
+      // clear the level constraints of the previous time step
+      mg_constrained_dofs.clear_user_constraints();
+
       // setup GMG, following deal.II step-37:
       const unsigned int n_levels = sim.triangulation.n_global_levels();