The new Mesh constuctors take communicator& first

examples/adaptivity/adaptivity_ex1/adaptivity_ex1.C

@@ -67,7 +67,7 @@ int main(int argc, char** argv)
 
   // Create a mesh, with dimension to be overridden later, on the
   // default MPI communicator.
-  Mesh mesh(0,init.communicator());
+  Mesh mesh(init.communicator());
 
   GetPot command_line (argc, argv);
 

examples/adaptivity/adaptivity_ex2/adaptivity_ex2.C

@@ -193,7 +193,7 @@ int main (int argc, char** argv)
   // Create a new mesh on the default MPI communicator.
   // We still need some work on automatic parallel restarts with
   // ParallelMesh
-  SerialMesh mesh(0,init.communicator());
+  SerialMesh mesh(init.communicator());
 
   // Create an equation systems object.
   EquationSystems equation_systems (mesh);

examples/adaptivity/adaptivity_ex3/adaptivity_ex3.C

@@ -168,7 +168,7 @@ int main(int argc, char** argv)
 
   // Create a mesh, with dimension to be overridden later, on the
   // default MPI communicator.
-  Mesh mesh(0,init.communicator());
+  Mesh mesh(init.communicator());
 
   // Read in the mesh
   if (dim == 1)

examples/adaptivity/adaptivity_ex4/adaptivity_ex4.C

@@ -159,7 +159,7 @@ int main(int argc, char** argv)
 
   // Create a mesh, with dimension to be overridden later, on the
   // default MPI communicator.
-  Mesh mesh(0,init.communicator());
+  Mesh mesh(init.communicator());
 
   // Output file for plotting the error
   std::string output_file = "";

examples/adaptivity/adaptivity_ex5/adaptivity_ex5.C

@@ -217,7 +217,7 @@ int main (int argc, char** argv)
   // Create a new mesh on the default MPI communicator.
   // ParallelMesh doesn't yet understand periodic BCs, plus
   // we still need some work on automatic parallel restarts
-  SerialMesh mesh(0,init.communicator());
+  SerialMesh mesh(init.communicator());
 
   // Create an equation systems object.
   EquationSystems equation_systems (mesh);

examples/adjoints/adjoints_ex1/adjoints_ex1.C

@@ -266,7 +266,7 @@ int main (int argc, char** argv)
 
   // Create a mesh, with dimension to be overridden later, distributed
   // across the default MPI communicator.
-  Mesh mesh(0,init.communicator());
+  Mesh mesh(init.communicator());
 
   // And an object to refine it
   AutoPtr<MeshRefinement> mesh_refinement =

examples/adjoints/adjoints_ex2/adjoints_ex2.C

@@ -273,7 +273,7 @@ int main (int argc, char** argv)
 
   // Create a mesh, with dimension to be overridden later, distributed
   // across the default MPI communicator.
-  Mesh mesh(0,init.communicator());
+  Mesh mesh(init.communicator());
 
   // And an object to refine it
   AutoPtr<MeshRefinement> mesh_refinement =

examples/adjoints/adjoints_ex3/adjoints_ex3.C

@@ -730,7 +730,7 @@ int main (int argc, char** argv)
 
   // Create a mesh with the given dimension, distributed
   // across the default MPI communicator.
-  Mesh mesh(param.dimension, init.communicator());
+  Mesh mesh(init.communicator(), param.dimension);
 
   // And an object to refine it
   AutoPtr<MeshRefinement> mesh_refinement =

examples/adjoints/adjoints_ex4/adjoints_ex4.C

@@ -233,7 +233,7 @@ int main (int argc, char** argv)
 
   // Create a mesh, with dimension to be overridden later, distributed
   // across the default MPI communicator.
-  Mesh mesh(0,init.communicator());
+  Mesh mesh(init.communicator());
 
   // And an object to refine it
   AutoPtr<MeshRefinement> mesh_refinement =

examples/adjoints/adjoints_ex5/adjoints_ex5.C

@@ -273,7 +273,7 @@ int main (int argc, char** argv)
 
   // Create a mesh with the given dimension, distributed
   // across the default MPI communicator.
-  Mesh mesh(param.dimension, init.communicator());
+  Mesh mesh(init.communicator(), param.dimension);
 
   // And an object to refine it
   AutoPtr<MeshRefinement> mesh_refinement(new MeshRefinement(mesh));

examples/eigenproblems/eigenproblems_ex1/eigenproblems_ex1.C

@@ -102,7 +102,7 @@ int main (int argc, char** argv)
 
   // Create a mesh, with dimension to be overridden later, on the
   // default MPI communicator.
-  Mesh mesh(0,init.communicator());
+  Mesh mesh(init.communicator());
 
   // Use the internal mesh generator to create a uniform
   // 2D grid on a square.

examples/eigenproblems/eigenproblems_ex2/eigenproblems_ex2.C

@@ -106,7 +106,7 @@ int main (int argc, char** argv)
 
   // Create a mesh, with dimension to be overridden later, on the
   // default MPI communicator.
-  Mesh mesh(0,init.communicator());
+  Mesh mesh(init.communicator());
 
   // Use the internal mesh generator to create a uniform
   // 2D grid on a square.

examples/eigenproblems/eigenproblems_ex3/eigenproblems_ex3.C

@@ -149,7 +149,7 @@ int main (int argc, char** argv)
 
   // Create a mesh, with dimension to be overridden by the file, on
   // the default MPI communicator.
-  Mesh mesh(0,init.communicator());
+  Mesh mesh(init.communicator());
 
   mesh.read(mesh_name_exodus.str());
 

examples/fem_system/fem_system_ex1/fem_system_ex1.C

@@ -92,7 +92,7 @@ int main (int argc, char** argv)
 
   // Create a mesh, with dimension to be overridden later, distributed
   // across the default MPI communicator.
-  Mesh mesh(0,init.communicator());
+  Mesh mesh(init.communicator());
 
   // And an object to refine it
   MeshRefinement mesh_refinement(mesh);

examples/fem_system/fem_system_ex2/fem_system_ex2.C

@@ -164,7 +164,7 @@ int main(int argc, char** argv)
   libmesh_example_assert(dim <= LIBMESH_DIM, "3D support");
 
   // Create a mesh distributed across the default MPI communicator.
-  Mesh mesh(dim,init.communicator());
+  Mesh mesh(init.communicator(), dim);
 
   EquationSystems systems(mesh);
 

examples/introduction/introduction_ex1/introduction_ex1.C

@@ -66,7 +66,7 @@ int main (int argc, char** argv)
 
   // Create a mesh, with dimension to be overridden later, on the
   // default MPI communicator.
-  Mesh mesh(0,init.communicator());
+  Mesh mesh(init.communicator());
 
   // Read the input mesh.
   mesh.read (argv[3]);

examples/introduction/introduction_ex2/introduction_ex2.C

@@ -76,7 +76,7 @@ int main (int argc, char** argv)
 
   // Create a mesh, with dimension to be overridden later, distributed
   // across the default MPI communicator.
-  Mesh mesh(0,init.communicator());
+  Mesh mesh(init.communicator());
 
   // Use the MeshTools::Generation mesh generator to create a uniform
   // 2D grid on the unit square.  By default a mesh of QUAD4

examples/introduction/introduction_ex3/introduction_ex3.C

@@ -93,7 +93,7 @@ int main (int argc, char** argv)
 
   // Create a mesh, with dimension to be overridden later, distributed
   // across the default MPI communicator.
-  Mesh mesh(0,init.communicator());
+  Mesh mesh(init.communicator());
 
   // Use the MeshTools::Generation mesh generator to create a uniform
   // 2D grid on the square [-1,1]^2.  We instruct the mesh generator

examples/introduction/introduction_ex4/introduction_ex4.C

@@ -185,7 +185,7 @@ int main (int argc, char** argv)
 
   // Create a mesh, with dimension to be overridden later, distributed
   // across the default MPI communicator.
-  Mesh mesh(0,init.communicator());
+  Mesh mesh(init.communicator());
 
   // Use the MeshTools::Generation mesh generator to create a uniform
   // grid on the square [-1,1]^D.  We instruct the mesh generator

examples/introduction/introduction_ex5/introduction_ex5.C

@@ -156,7 +156,7 @@ int main (int argc, char** argv)
 
   // The following is identical to example 4, and therefore
   // not commented.  Differences are mentioned when present.
-  Mesh mesh(0,init.communicator());
+  Mesh mesh(init.communicator());
 
   // We will use a linear approximation space in this example,
   // hence 8-noded hexahedral elements are sufficient.  This

examples/miscellaneous/miscellaneous_ex1/miscellaneous_ex1.C

@@ -100,7 +100,7 @@ int main (int argc, char** argv)
   // InfElemBuilder still requires some updates to be ParallelMesh
   // compatible
 
-  SerialMesh mesh(0, init.communicator());
+  SerialMesh mesh(init.communicator());
 
   // Use the internal mesh generator to create elements
   // on the square [-1,1]^3, of type Hex8.

examples/miscellaneous/miscellaneous_ex2/miscellaneous_ex2.C

@@ -160,7 +160,7 @@ int main (int argc, char** argv)
 
   // Create a mesh, with dimension to be overridden later, distributed
   // across the default MPI communicator.
-  Mesh mesh(0,init.communicator());
+  Mesh mesh(init.communicator());
 
   // Create a corresponding MeshData
   // and activate it. For more information on this object

examples/miscellaneous/miscellaneous_ex3/miscellaneous_ex3.C

@@ -477,7 +477,7 @@ int main (int argc, char** argv)
 
   // Create a mesh, with dimension to be overridden by the file,
   // distributed across the default MPI communicator.
-  Mesh mesh(0,init.communicator());
+  Mesh mesh(init.communicator());
 
   mesh.read ("lshaped.xda");
 

examples/miscellaneous/miscellaneous_ex4/miscellaneous_ex4.C

@@ -107,7 +107,7 @@ int main (int argc, char** argv)
 
   // Create a mesh, with dimension to be overridden later, distributed
   // across the default MPI communicator.
-  Mesh mesh(0,init.communicator());
+  Mesh mesh(init.communicator());
 
   // Create an equation systems object.
   EquationSystems equation_systems (mesh);

examples/miscellaneous/miscellaneous_ex5/miscellaneous_ex5.C

@@ -479,7 +479,7 @@ int main (int argc, char** argv)
 
   // Create a mesh, with dimension to be overridden later, distributed
   // across the default MPI communicator.
-  Mesh mesh(0,init.communicator());
+  Mesh mesh(init.communicator());
 
   if (dim == 1)
     MeshTools::Generation::build_line(mesh,1,-1.,0.);

examples/miscellaneous/miscellaneous_ex6/miscellaneous_ex6.C

@@ -83,7 +83,7 @@ void triangulate_domain(const Parallel::Communicator& comm)
   typedef TriangleInterface::ArbitraryHole ArbitraryHole;
 
   // Libmesh mesh that will eventually be created.
-  Mesh mesh(2, comm);
+  Mesh mesh(comm, 2);
 
   // The points which make up the L-shape:
   mesh.add_point(Point( 0. ,  0.));

examples/miscellaneous/miscellaneous_ex7/biharmonic.C

@@ -12,7 +12,7 @@ using namespace libMesh;
 void Biharmonic::Create(Biharmonic** b, const Parallel::Communicator &comm)
 {
   // ParallelMesh doesn't yet understand periodic BCs
-  SerialMesh* mesh = new SerialMesh(0,comm);
+  SerialMesh* mesh = new SerialMesh(comm);
   Biharmonic *biharmonic = new Biharmonic(mesh);
   *b = biharmonic;
 }

examples/miscellaneous/miscellaneous_ex8/miscellaneous_ex8.C

@@ -210,7 +210,7 @@ int main(int argc, char** argv)
 
     // Demonstration case 2
     {
-      Mesh mesh_a(0,init.communicator()), mesh_b(0,init.communicator());
+      Mesh mesh_a(init.communicator()), mesh_b(init.communicator());
 
       mesh_a.read("struct.ucd.gz"); mesh_b.read("unstruct.ucd.gz");
 

examples/reduced_basis/reduced_basis_ex1/reduced_basis_ex1.C

@@ -96,7 +96,7 @@ int main (int argc, char** argv)
     online_mode = command_line.next(online_mode);
 
   // Build a mesh on the default MPI communicator.
-  Mesh mesh (dim, init.communicator());
+  Mesh mesh (init.communicator(), dim);
   MeshTools::Generation::build_square (mesh,
                                        n_elem, n_elem,
                                        0., 1.,

examples/reduced_basis/reduced_basis_ex2/reduced_basis_ex2.C

@@ -102,7 +102,7 @@ int main (int argc, char** argv)
     online_mode = command_line.next(online_mode);
 
   // Build a mesh on the default MPI communicator.
-  Mesh mesh (dim, init.communicator());
+  Mesh mesh (init.communicator(), dim);
   MeshTools::Generation::build_square (mesh,
                                        n_elem, n_elem,
                                        0., 1.,

examples/reduced_basis/reduced_basis_ex3/reduced_basis_ex3.C

@@ -80,7 +80,7 @@ int main (int argc, char** argv)
     online_mode = command_line.next(online_mode);
 
   // Build a mesh on the default MPI communicator.
-  Mesh mesh (dim, init.communicator());
+  Mesh mesh (init.communicator(), dim);
   MeshTools::Generation::build_square (mesh,
                                        n_elem, n_elem,
                                        0., 1.,

examples/reduced_basis/reduced_basis_ex4/reduced_basis_ex4.C

@@ -77,7 +77,7 @@ int main (int argc, char** argv)
 
   // Create a mesh (just a simple square) on the default MPI
   // communicator
-  Mesh mesh (dim, init.communicator());
+  Mesh mesh (init.communicator(), dim);
   MeshTools::Generation::build_square (mesh,
                                        n_elem, n_elem,
                                        -1., 1.,

examples/reduced_basis/reduced_basis_ex5/reduced_basis_ex5.C

@@ -95,7 +95,7 @@ int main(int argc, char** argv) {
 	}
 
 
-  Mesh mesh (dim, init.communicator());
+  Mesh mesh (init.communicator(), dim);
   MeshTools::Generation::build_cube (mesh,
                                      n_elem_x,
                                      n_elem_y,

examples/reduced_basis/reduced_basis_ex6/reduced_basis_ex6.C

@@ -125,7 +125,7 @@ int main (int argc, char** argv)
 
   // Create a mesh, with dimension to be overridden by build_cube, on
   // the default MPI communicator.
-  Mesh mesh(0,init.communicator());
+  Mesh mesh(init.communicator());
 
   MeshTools::Generation::build_cube (mesh,
                                      n_elem_xy, n_elem_xy, n_elem_z,

examples/reduced_basis/reduced_basis_ex7/reduced_basis_ex7.C

@@ -88,7 +88,7 @@ int main (int argc, char** argv)
     online_mode = command_line.next(online_mode);
 
   // Create a mesh on the default MPI communicator.
-  Mesh mesh(dim,init.communicator());
+  Mesh mesh(init.communicator(), dim);
   mesh.read("horn.msh");
 
   // Create an equation systems object.

examples/solution_transfer/solution_transfer_ex1/main.C

@@ -37,7 +37,7 @@ int main(int argc, char* argv[])
 
 #ifdef LIBMESH_HAVE_DTK
 
-  Mesh from_mesh(0,init.communicator());
+  Mesh from_mesh(init.communicator());
   MeshTools::Generation::build_cube(from_mesh, 4, 4, 4, 0, 1, 0, 1, 0, 1, HEX8);
   from_mesh.print_info();
   EquationSystems from_es(from_mesh);

examples/subdomains/subdomains_ex1/subdomains_ex1.C

@@ -174,7 +174,7 @@ int main (int argc, char** argv)
 
   // Create a mesh, with dimension to be overridden later, on the
   // default MPI communicator.
-  Mesh mesh(0,init.communicator());
+  Mesh mesh(init.communicator());
 
   // Use the MeshTools::Generation mesh generator to create a uniform
   // grid on the square [-1,1]^D.  We instruct the mesh generator

examples/subdomains/subdomains_ex2/subdomains_ex2.C

@@ -136,7 +136,7 @@ int main (int argc, char** argv)
 
   // Create a mesh with user-defined dimension on the default MPI
   // communicator.
-  Mesh mesh (dim, init.communicator());
+  Mesh mesh (init.communicator(), dim);
 
   // Read number of elements from command line
   int ps = 15;

examples/systems_of_equations/systems_of_equations_ex1/systems_of_equations_ex1.C

@@ -70,7 +70,7 @@ int main (int argc, char** argv)
 
   // Create a mesh, with dimension to be overridden later, distributed
   // across the default MPI communicator.
-  Mesh mesh(0,init.communicator());
+  Mesh mesh(init.communicator());
 
   // Use the MeshTools::Generation mesh generator to create a uniform
   // 2D grid on the square [-1,1]^2.  We instruct the mesh generator

examples/systems_of_equations/systems_of_equations_ex2/systems_of_equations_ex2.C

@@ -94,7 +94,7 @@ int main (int argc, char** argv)
 
   // Create a mesh, with dimension to be overridden later, distributed
   // across the default MPI communicator.
-  Mesh mesh(0,init.communicator());
+  Mesh mesh(init.communicator());
 
   // Use the MeshTools::Generation mesh generator to create a uniform
   // 2D grid on the square [-1,1]^2.  We instruct the mesh generator

examples/systems_of_equations/systems_of_equations_ex3/systems_of_equations_ex3.C

@@ -85,7 +85,7 @@ int main (int argc, char** argv)
 
   // Create a mesh, with dimension to be overridden later, distributed
   // across the default MPI communicator.
-  Mesh mesh(0,init.communicator());
+  Mesh mesh(init.communicator());
 
   // Use the MeshTools::Generation mesh generator to create a uniform
   // 2D grid on the square [-1,1]^2.  We instruct the mesh generator

examples/systems_of_equations/systems_of_equations_ex4/systems_of_equations_ex4.C

@@ -83,7 +83,7 @@ int main (int argc, char** argv)
   libmesh_example_assert(dim <= LIBMESH_DIM, "2D support");
 
   // Create a 2D mesh distributed across the default MPI communicator.
-  Mesh mesh(dim, init.communicator());
+  Mesh mesh(init.communicator(), dim);
   MeshTools::Generation::build_square (mesh,
                                        50, 10,
                                        0., 1.,

examples/systems_of_equations/systems_of_equations_ex5/systems_of_equations_ex5.C

@@ -87,7 +87,7 @@ int main (int argc, char** argv)
   libmesh_example_assert(dim <= LIBMESH_DIM, "2D support");
 
   // Create a 2D mesh distributed across the default MPI communicator.
-  Mesh mesh(dim, init.communicator());
+  Mesh mesh(init.communicator(), dim);
   MeshTools::Generation::build_square (mesh,
                                        50, 10,
                                        0., 1.,

examples/systems_of_equations/systems_of_equations_ex6/systems_of_equations_ex6.C

@@ -101,7 +101,7 @@ int main (int argc, char** argv)
   libmesh_example_assert(dim == LIBMESH_DIM, "3D support");
 
   // Create a 3D mesh distributed across the default MPI communicator.
-  Mesh mesh(dim, init.communicator());
+  Mesh mesh(init.communicator(), dim);
   MeshTools::Generation::build_cube (mesh,
                                      40,
                                      8,