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Simplify step-48 a bit. #16033

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Sep 22, 2023
Merged

Simplify step-48 a bit. #16033

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16 changes: 3 additions & 13 deletions examples/step-48/step-48.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -375,31 +375,21 @@ namespace Step48
GridGenerator::hyper_cube(triangulation, -15, 15);
triangulation.refine_global(n_global_refinements);
{
typename Triangulation<dim>::active_cell_iterator
cell = triangulation.begin_active(),
end_cell = triangulation.end();
for (; cell != end_cell; ++cell)
for (const auto &cell : triangulation.active_cell_iterators())
if (cell->is_locally_owned())
if (cell->center().norm() < 11)
cell->set_refine_flag();
triangulation.execute_coarsening_and_refinement();

cell = triangulation.begin_active();
end_cell = triangulation.end();
for (; cell != end_cell; ++cell)
for (const auto &cell : triangulation.active_cell_iterators())
if (cell->is_locally_owned())
if (cell->center().norm() < 6)
cell->set_refine_flag();
triangulation.execute_coarsening_and_refinement();
}

pcout << " Number of global active cells: "
#ifdef DEAL_II_WITH_P4EST
<< triangulation.n_global_active_cells()
#else
<< triangulation.n_active_cells()
#endif
<< std::endl;
<< triangulation.n_global_active_cells() << std::endl;
Comment on lines -397 to +392
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This function is now available in the base class (and virtual so that the parallel class can overload it).


dof_handler.distribute_dofs(fe);

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