p:d:step-27: Adjusted AdditionalData object for Trilinos.

diff --git a/tests/mpi/trilinos_step-27.cc b/tests/mpi/trilinos_step-27.cc
index 44d553f904825df8204f4a06001b4347ffa8e05d..ef0886d92b763fffaefcf3d73a696d8b48f9c0b9 100644 (file)
--- a/tests/mpi/trilinos_step-27.cc
+++ b/tests/mpi/trilinos_step-27.cc
@@ -342,8 +342,11 @@ namespace Step27
     // Loss of precision with a factor of 1e-12 with Trilinos
     LA::SolverCG cg(solver_control);
 
-    LA::MPI::PreconditionAMG preconditioner;
-    preconditioner.initialize(system_matrix);
+    LA::MPI::PreconditionAMG                 preconditioner;
+    LA::MPI::PreconditionAMG::AdditionalData data;
+    data.elliptic              = true;
+    data.higher_order_elements = true;
+    preconditioner.initialize(system_matrix, data);
 
     check_solver_within_range(cg.solve(system_matrix,
                                        completely_distributed_solution,