Switch all poisson examples to comparing l2 error

test/poisson/CMakeLists.txt

@@ -10,42 +10,36 @@ dune_symlink_to_source_files(FILES poisson_ref.vtu
 dune_add_formcompiler_system_test(UFLFILE poisson.ufl
                                   BASENAME poisson
                                   INIFILE poisson.mini
-                                  SCRIPT dune_vtkcompare.py
                                   )
 
 # 2. Poisson Test Case: source f, mixed neumann/dirichlet boundary
 dune_add_formcompiler_system_test(UFLFILE poisson_neumann.ufl
                                   BASENAME poisson_neumann
                                   INIFILE poisson_neumann.mini
-                                  SCRIPT dune_vtkcompare.py
                                   )
 
 # 3. Poisson Test Case: DG, f + pure dirichlet
 dune_add_formcompiler_system_test(UFLFILE poisson_dg.ufl
                                   BASENAME poisson_dg
                                   INIFILE poisson_dg.mini
-                                  SCRIPT dune_vtkcompare.py
                                   )
 
 # 4. Poisson Test Case: DG, mixed bc
 dune_add_formcompiler_system_test(UFLFILE poisson_dg_neumann.ufl
                                   BASENAME poisson_dg_neumann
                                   INIFILE poisson_dg_neumann.mini
-                                  SCRIPT dune_vtkcompare.py
                                   )
 
 # 5. Poisson Test Case: matrix free
 dune_add_formcompiler_system_test(UFLFILE poisson.ufl
                                   BASENAME poisson_matrix_free
                                   INIFILE poisson_matrix_free.mini
-                                  SCRIPT dune_vtkcompare.py
                                   )
 
 # 6. Poisson Test Case: DG, matrix free
 #dune_add_formcompiler_system_test(UFLFILE poisson_dg.ufl
 #                                  BASENAME poisson_dg_matrix_free
 #                                  INIFILE poisson_dg_matrix_free.mini
-#                                  SCRIPT dune_vtkcompare.py
 #                                  )
 
 # 7. Poisson Test Case: test constant expressions

test/poisson/poisson.mini

@@ -13,4 +13,5 @@ extension = vtu
 
 [formcompiler]
 numerical_jacobian = 1, 0 | expand num
-timer = 1
\ No newline at end of file
+exact_solution_expression = g
+compare_l2errorsquared = 1e-6

test/poisson/poisson_dg.mini

@@ -13,3 +13,5 @@ extension = vtu
 
 [formcompiler]
 numerical_jacobian = 1, 0 | expand num
+exact_solution_expression = g
+compare_l2errorsquared = 2e-5

test/poisson/poisson_dg_matrix_free.mini

@@ -14,3 +14,5 @@ extension = vtu
 [formcompiler]
 numerical_jacobian = 1, 0 | expand num
 matrix_free = 1
+exact_solution_expression = g
+compare_l2errorsquared = 1e-6

test/poisson/poisson_dg_neumann.mini

@@ -13,3 +13,5 @@ extension = vtu
 
 [formcompiler]
 numerical_jacobian = 1, 0 | expand num
+exact_solution_expression = g
+compare_l2errorsquared = 1e-6

test/poisson/poisson_matrix_free.mini

@@ -14,3 +14,5 @@ extension = vtu
 [formcompiler]
 numerical_jacobian = 1, 0 | expand num
 matrix_free = 1
+exact_solution_expression = g
+compare_l2errorsquared = 1e-6

test/poisson/poisson_neumann.mini

@@ -13,3 +13,5 @@ extension = vtu
 
 [formcompiler]
 numerical_jacobian = 1, 0 | expand num
+exact_solution_expression = g
+compare_l2errorsquared = 1e-6