From c598c2574c4694de9f0daa24a920a9848ec5d0da Mon Sep 17 00:00:00 2001
From: Martin Kronbichler <martin.kronbichler@uni-a.de>
Date: Sun, 12 Jun 2022 21:14:00 +0200
Subject: [PATCH] Fix more PETSc complex tests

---
 tests/simplex/step-17.cc                          | 13 +++++++------
 tests/simplex/step-18.cc                          | 15 ++++++++-------
 tests/simplex/step-40.cc                          |  9 ++-------
 .../step-40.mpirun=1.with_petsc=true.output       |  4 ++--
 ...pirun=4.with_petsc=true.with_metis=true.output |  4 ++--
 5 files changed, 21 insertions(+), 24 deletions(-)

diff --git a/tests/simplex/step-17.cc b/tests/simplex/step-17.cc
index ec73dbcf7c..0da2d021f5 100644
--- a/tests/simplex/step-17.cc
+++ b/tests/simplex/step-17.cc
@@ -311,12 +311,13 @@ namespace Step17
     system_matrix.compress(VectorOperation::add);
     system_rhs.compress(VectorOperation::add);
 
-    std::map<types::global_dof_index, double> boundary_values;
-    VectorTools::interpolate_boundary_values(mapping,
-                                             dof_handler,
-                                             0,
-                                             Functions::ZeroFunction<dim>(dim),
-                                             boundary_values);
+    std::map<types::global_dof_index, PetscScalar> boundary_values;
+    VectorTools::interpolate_boundary_values(
+      mapping,
+      dof_handler,
+      0,
+      Functions::ZeroFunction<dim, PetscScalar>(dim),
+      boundary_values);
     MatrixTools::apply_boundary_values(
       boundary_values, system_matrix, solution, system_rhs, false);
   }
diff --git a/tests/simplex/step-18.cc b/tests/simplex/step-18.cc
index 37ba34f885..b8a099550b 100644
--- a/tests/simplex/step-18.cc
+++ b/tests/simplex/step-18.cc
@@ -639,13 +639,14 @@ namespace Step18
 #endif
 
 
-    FEValuesExtractors::Scalar                z_component(dim - 1);
-    std::map<types::global_dof_index, double> boundary_values;
-    VectorTools::interpolate_boundary_values(mapping,
-                                             dof_handler,
-                                             0,
-                                             Functions::ZeroFunction<dim>(dim),
-                                             boundary_values);
+    FEValuesExtractors::Scalar                     z_component(dim - 1);
+    std::map<types::global_dof_index, PetscScalar> boundary_values;
+    VectorTools::interpolate_boundary_values(
+      mapping,
+      dof_handler,
+      0,
+      Functions::ZeroFunction<dim, PetscScalar>(dim),
+      boundary_values);
     VectorTools::interpolate_boundary_values(
       mapping,
       dof_handler,
diff --git a/tests/simplex/step-40.cc b/tests/simplex/step-40.cc
index 8ded4a77a8..c08c073809 100644
--- a/tests/simplex/step-40.cc
+++ b/tests/simplex/step-40.cc
@@ -288,7 +288,7 @@ namespace Step40
                                            system_rhs,
                                            preconditioner),
                               solver_control.last_step(),
-                              5,
+                              1,
                               9);
 
     constraints.distribute(completely_distributed_solution);
@@ -340,12 +340,7 @@ namespace Step40
   void
   LaplaceProblem<dim>::run()
   {
-    deallog << "Running with "
-#ifdef USE_PETSC_LA
-            << "PETSc"
-#else
-            << "Trilinos"
-#endif
+    deallog << "Running "
             << " on " << Utilities::MPI::n_mpi_processes(mpi_communicator)
             << " MPI rank(s)..." << std::endl;
 
diff --git a/tests/simplex/step-40.mpirun=1.with_petsc=true.output b/tests/simplex/step-40.mpirun=1.with_petsc=true.output
index 5693999f84..011082cbfd 100644
--- a/tests/simplex/step-40.mpirun=1.with_petsc=true.output
+++ b/tests/simplex/step-40.mpirun=1.with_petsc=true.output
@@ -1,6 +1,6 @@
 
-DEAL::Running with PETSc on 1 MPI rank(s)...
+DEAL::Running on 1 MPI rank(s)...
 DEAL::   Number of active cells:       512
 DEAL::   Number of degrees of freedom: 1089
-DEAL::Solver stopped within 5 - 9 iterations
+DEAL::Solver stopped within 1 - 9 iterations
 DEAL::0.0124965
diff --git a/tests/simplex/step-40.mpirun=4.with_petsc=true.with_metis=true.output b/tests/simplex/step-40.mpirun=4.with_petsc=true.with_metis=true.output
index bff795f87f..2fd1c694ed 100644
--- a/tests/simplex/step-40.mpirun=4.with_petsc=true.with_metis=true.output
+++ b/tests/simplex/step-40.mpirun=4.with_petsc=true.with_metis=true.output
@@ -1,6 +1,6 @@
 
-DEAL::Running with PETSc on 4 MPI rank(s)...
+DEAL::Running on 4 MPI rank(s)...
 DEAL::   Number of active cells:       512
 DEAL::   Number of degrees of freedom: 1089
-DEAL::Solver stopped within 5 - 9 iterations
+DEAL::Solver stopped within 1 - 9 iterations
 DEAL::0.0124965
-- 
2.39.5