On 02/19/2018 05:37 AM, luca.heltai wrote:
After you have created your coarse mesh, you could
GridTools::flatten_triangulation it. This will create a brand new coarse
triangulation, containing only all your active cells.
Alternatively, between the call to GridRefinement::refine_...() and
Triangulation::execute_coarsening_and_refinement(), you can go over all cells
and call
if (cell->level() == 1
&&
cell->coarsen_flag_set())
cell->clear_coarsen_flag()
This makes sure that once refined cells will never be coarsened again.
Best
W.
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Wolfgang Bangerth email: bange...@colostate.edu
www: http://www.math.colostate.edu/~bangerth/
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