Merge pull request #14936 from masterleinad/fix_namespace_std_tests

Don't use namespace std in tests

tests/base/polynomials_bdm_01.cc

@@ -25,8 +25,6 @@
 
 #include "../tests.h"
 
-using namespace std;
-
 template <int dim>
 void
 plot(const PolynomialsBDM<dim> &poly)

tests/base/polynomials_bdm_02.cc

@@ -25,8 +25,6 @@
 
 #include "../tests.h"
 
-using namespace std;
-
 template <int dim>
 void
 plot(const PolynomialsBDM<dim> &poly)

tests/base/polynomials_rt.cc

@@ -24,8 +24,6 @@
 
 #include "../tests.h"
 
-using namespace std;
-
 template <int dim>
 void
 plot(const PolynomialsRaviartThomas<dim> &poly)

tests/base/polynomials_tensor.cc

@@ -26,8 +26,6 @@
 
 #include "../tests.h"
 
-using namespace std;
-
 template <int dim, class PolynomialType>
 void
 check_point(const Point<dim> &x, const PolynomialType &p)

tests/bits/count_dofs_per_component_hp_01.cc

@@ -31,8 +31,6 @@
 // for the hp-case
 
 
-using namespace std;
-
 template <int dim>
 void
 test()

tests/bits/count_dofs_per_component_hp_02.cc

@@ -38,8 +38,6 @@
 // collection has more than one element
 
 
-using namespace std;
-
 template <int dim>
 void
 test()

tests/bits/map_dofs_to_support_points_hp_01.cc

@@ -34,8 +34,6 @@
 // for the hp-case
 
 
-using namespace std;
-
 template <int dim>
 void
 test()

tests/bits/map_dofs_to_support_points_hp_02.cc

@@ -36,8 +36,6 @@
 // on different cells.
 
 
-using namespace std;
-
 template <int dim>
 void
 test()

tests/codim_one/bem_integration.cc

@@ -57,9 +57,7 @@
 #include <iostream>
 #include <string>
 
-using namespace std;
-
-ofstream logfile("output");
+std::ofstream logfile("output");
 
 
 template <int dim>
@@ -74,7 +72,7 @@ class LaplaceKernelIntegration
 
   void
   compute_SD_integral_on_cell(
-    vector<double> &                                         dst,
+    std::vector<double> &                                    dst,
     typename DoFHandler<dim, dim + 1>::active_cell_iterator &cell,
     const Point<dim + 1> &                                   point);
 
@@ -95,14 +93,14 @@ class LaplaceKernelIntegration
 template <>
 LaplaceKernelIntegration<2>::LaplaceKernelIntegration()
 {
-  static FE_DGP<2, 3> fe(0);
-  vector<Point<2>>    qps(5);
+  static FE_DGP<2, 3>   fe(0);
+  std::vector<Point<2>> qps(5);
   qps[0] = Point<2>(0, 0);
   qps[1] = Point<2>(0, 1);
   qps[2] = Point<2>(1, 0);
   qps[3] = Point<2>(1, 1);
   qps[4] = Point<2>(.5, .5);
-  vector<double>       ws(5, 1.);
+  std::vector<double>  ws(5, 1.);
   static Quadrature<2> quadrature(qps, ws);
   fe_values = new FEValues<2, 3>(
     fe, quadrature, update_values | update_jacobians | update_normal_vectors);
@@ -120,22 +118,22 @@ LaplaceKernelIntegration<dim>::~LaplaceKernelIntegration()
 template <>
 void
 LaplaceKernelIntegration<2>::compute_SD_integral_on_cell(
-  vector<double> &                        dst,
+  std::vector<double> &                   dst,
   DoFHandler<2, 3>::active_cell_iterator &cell,
   const Point<3> &                        point)
 {
   Assert(dst.size() == 2, ExcDimensionMismatch(dst.size(), 2));
   fe_values->reinit(cell);
-  vector<DerivativeForm<1, 2, 3>> jacobians = fe_values->get_jacobians();
-  vector<Tensor<1, 3>>            normals   = fe_values->get_normal_vectors();
+  std::vector<DerivativeForm<1, 2, 3>> jacobians = fe_values->get_jacobians();
+  std::vector<Tensor<1, 3>> normals = fe_values->get_normal_vectors();
 
   Tensor<1, 3> n, n_c;
   Tensor<1, 3> r_c = point - cell->center();
   n_c              = normals[4];
 
-  double         rn_c = r_c * n_c;
-  vector<double> i_S(4);
-  vector<double> i_D(4);
+  double              rn_c = r_c * n_c;
+  std::vector<double> i_S(4);
+  std::vector<double> i_D(4);
   for (unsigned int q_point = 0; q_point < 4; ++q_point)
     {
       const Tensor<1, 3> r  = point - cell->vertex(q_point);
@@ -198,7 +196,7 @@ integration(Point<3> point)
   DoFHandler<2, 3>::active_cell_iterator cell = dof_handler.begin_active();
 
   LaplaceKernelIntegration<2> laplace;
-  vector<double>              integrals(2);
+  std::vector<double>         integrals(2);
   laplace.compute_SD_integral_on_cell(integrals, cell, point);
   return integrals[0];
 }
@@ -215,17 +213,17 @@ main()
   Point<3> point(.5, .5, 0);
   double   true_result = -3.163145629 / numbers::PI;
   deallog << "Error on  " << point << " : " << integration(point) - true_result
-          << endl;
+          << std::endl;
 
   point       = Point<3>(3, 3, 0);
   true_result = -.2306783616;
   deallog << "Error on  " << point << " : " << integration(point) - true_result
-          << endl;
+          << std::endl;
 
   point       = Point<3>(1.5, .5, 0);
   true_result = -1.006860525;
   deallog << "Error on  " << point << " : " << integration(point) - true_result
-          << endl;
+          << std::endl;
 
   return 0;
 }

tests/codim_one/boundary_indicator_01.cc

@@ -35,8 +35,6 @@
 
 #include "../tests.h"
 
-using namespace std;
-
 
 
 template <int dim, int spacedim>
@@ -56,7 +54,7 @@ main()
   // Extract the boundary of 3/4 of a sphere
   {
     const int dim = 3;
-    deallog << "Testing hyper_cube in dim: " << dim << "..." << endl;
+    deallog << "Testing hyper_cube in dim: " << dim << "..." << std::endl;
 
     const SphericalManifold<dim> boundary_description;
     Triangulation<dim>           volume_mesh;

tests/codim_one/direction_flag_01.cc

@@ -24,8 +24,6 @@
 
 #include "../tests.h"
 
-using namespace std;
-
 
 void
 test()

tests/codim_one/direction_flag_02.cc

@@ -24,8 +24,6 @@
 
 #include "../tests.h"
 
-using namespace std;
-
 
 void
 test()

tests/codim_one/direction_flag_03.cc

@@ -25,8 +25,6 @@
 
 #include "../tests.h"
 
-using namespace std;
-
 
 template <int dim>
 void

tests/codim_one/extract_boundary_mesh_00.cc

@@ -32,8 +32,6 @@
 
 #include "../tests.h"
 
-using namespace std;
-
 
 template <int dim, int spacedim>
 void
@@ -53,9 +51,9 @@ main()
     // Extract the whole boundary of a hyper-cube
     const int dim = 2;
 
-    deallog << "Testing hyper_cube in dim: " << dim << "..." << endl;
-    map<Triangulation<dim - 1, dim>::cell_iterator,
-        Triangulation<dim, dim>::face_iterator>
+    deallog << "Testing hyper_cube in dim: " << dim << "..." << std::endl;
+    std::map<Triangulation<dim - 1, dim>::cell_iterator,
+             Triangulation<dim, dim>::face_iterator>
       surface_to_volume_mapping;
 
     Triangulation<dim> volume_mesh;
@@ -77,9 +75,9 @@ main()
     // Extract the whole boundary of a hyper-cube
     const int dim = 3;
 
-    deallog << "Testing hyper_cube in dim: " << dim << "..." << endl;
-    map<Triangulation<dim - 1, dim>::cell_iterator,
-        Triangulation<dim, dim>::face_iterator>
+    deallog << "Testing hyper_cube in dim: " << dim << "..." << std::endl;
+    std::map<Triangulation<dim - 1, dim>::cell_iterator,
+             Triangulation<dim, dim>::face_iterator>
       surface_to_volume_mapping;
 
     Triangulation<dim> volume_mesh;
@@ -102,10 +100,10 @@ main()
     // Extract a piece of the boundary of a hyper-cube
 
     const int dim = 3;
-    deallog << "Testing hyper_cube in dim: " << dim << "..." << endl;
+    deallog << "Testing hyper_cube in dim: " << dim << "..." << std::endl;
 
-    map<Triangulation<dim - 1, dim>::cell_iterator,
-        Triangulation<dim, dim>::face_iterator>
+    std::map<Triangulation<dim - 1, dim>::cell_iterator,
+             Triangulation<dim, dim>::face_iterator>
       surface_to_volume_mapping;
 
     Triangulation<dim> volume_mesh;
@@ -115,8 +113,8 @@ main()
 
     save_mesh(volume_mesh);
 
-    Triangulation<dim - 1, dim>   boundary_mesh;
-    const set<types::boundary_id> boundary_ids = {0};
+    Triangulation<dim - 1, dim>        boundary_mesh;
+    const std::set<types::boundary_id> boundary_ids = {0};
 
     surface_to_volume_mapping =
       GridGenerator::extract_boundary_mesh(volume_mesh,

tests/codim_one/extract_boundary_mesh_01.cc

@@ -34,15 +34,13 @@
 
 #include "../tests.h"
 
-using namespace std;
-
 
 template <int s_dim, int spacedim>
 bool
 test_vertices_orientation(
   const Triangulation<s_dim, spacedim> &boundary_mesh,
-  map<typename Triangulation<s_dim, spacedim>::cell_iterator,
-      typename Triangulation<s_dim + 1, spacedim>::face_iterator>
+  std::map<typename Triangulation<s_dim, spacedim>::cell_iterator,
+           typename Triangulation<s_dim + 1, spacedim>::face_iterator>
     &       surface_to_volume_mapping,
   const int verbosity = 1)
 {
@@ -55,13 +53,13 @@ test_vertices_orientation(
 
   if (verbosity > 1)
     {
-      deallog << "The last column should be 0" << endl;
+      deallog << "The last column should be 0" << std::endl;
       deallog << "Vol faces"
               << "\t\t"
               << "Surf cell"
               << "\t\t"
-              << "Distance" << endl
-              << endl;
+              << "Distance" << std::endl
+              << std::endl;
     }
 
   for (; cell != endc; ++cell)
@@ -73,15 +71,15 @@ test_vertices_orientation(
       if (verbosity > 1)
         {
           deallog << face->center() << "\t\t";
-          deallog << cell->center() << "\t\t\t" << diff.square() << endl;
+          deallog << cell->center() << "\t\t\t" << diff.square() << std::endl;
         }
       if (diff.square() > 0)
         {
           success = false;
           break;
         }
       if (verbosity > 1)
-        deallog << endl;
+        deallog << std::endl;
     }
   return success;
 }
@@ -105,10 +103,10 @@ main()
     // Extract the boundary of a hyper-sphere
 
     const int dim = 3;
-    deallog << "Testing hyper_ball in dim: " << dim << "..." << endl;
+    deallog << "Testing hyper_ball in dim: " << dim << "..." << std::endl;
 
-    map<Triangulation<dim - 1, dim>::cell_iterator,
-        Triangulation<dim, dim>::face_iterator>
+    std::map<Triangulation<dim - 1, dim>::cell_iterator,
+             Triangulation<dim, dim>::face_iterator>
                        surface_to_volume_mapping;
     Triangulation<dim> volume_mesh;
     GridGenerator::hyper_ball(volume_mesh);

tests/codim_one/extract_boundary_mesh_02.cc

@@ -34,15 +34,13 @@
 
 #include "../tests.h"
 
-using namespace std;
-
 
 template <int s_dim, int spacedim>
 void
 test_vertices_orientation(
   const Triangulation<s_dim, spacedim> &boundary_mesh,
-  map<typename Triangulation<s_dim, spacedim>::cell_iterator,
-      typename Triangulation<s_dim + 1, spacedim>::face_iterator>
+  std::map<typename Triangulation<s_dim, spacedim>::cell_iterator,
+           typename Triangulation<s_dim + 1, spacedim>::face_iterator>
     &surface_to_volume_mapping)
 {
   typename Triangulation<s_dim, spacedim>::active_cell_iterator
@@ -88,10 +86,10 @@ main()
     // Extract the boundary of a hyper-sphere
 
     const int dim = 3;
-    deallog << "Testing hyper_cube in dim: " << dim << "..." << endl;
+    deallog << "Testing hyper_cube in dim: " << dim << "..." << std::endl;
 
-    map<Triangulation<dim - 1, dim>::cell_iterator,
-        Triangulation<dim, dim>::face_iterator>
+    std::map<Triangulation<dim - 1, dim>::cell_iterator,
+             Triangulation<dim, dim>::face_iterator>
                                  surface_to_volume_mapping;
     const SphericalManifold<dim> boundary_description;
     Triangulation<dim>           volume_mesh;