main.cc

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#include <deal.II/base/utilities.h>
 
#include "poisson.h"
 
int
main(int argc, char **argv)
{
  try
    {
      using namespace dealii;
 
      Utilities::MPI::MPI_InitFinalize mpi_initialization(argc, argv, 1);
      std::string                      par_name = "";
      if (argc > 1)
        par_name = argv[1];
 
      if (Utilities::MPI::this_mpi_process(MPI_COMM_WORLD) == 0)
        deallog.depth_console(2);
      else
        deallog.depth_console(0);
 
      Poisson<2> laplace_problem;
      laplace_problem.initialize(par_name);
      laplace_problem.run();
    }
  catch (std::exception &exc)
    {
      std::cerr << std::endl
                << std::endl
                << "----------------------------------------------------"
                << std::endl;
      std::cerr << "Exception on processing: " << std::endl
                << exc.what() << std::endl
                << "Aborting!" << std::endl
                << "----------------------------------------------------"
                << std::endl;
 
      return 1;
    }
  catch (...)
    {
      std::cerr << std::endl
                << std::endl
                << "----------------------------------------------------"
                << std::endl;
      std::cerr << "Unknown exception!" << std::endl
                << "Aborting!" << std::endl
                << "----------------------------------------------------"
                << std::endl;
      return 1;
    }
 
  return 0;
}