I have designed a simple patch that fixes the bug for simple situations
that were previously failing with deal.II 9.6.1's FETools::extrapolate. I
will continue the testing and propose a PR together with a bug report on
github once I have time. Given the lack of answers here, I guess this is
not
Dear all,
I think I have pinpointed the problem, which comes from l. 724-733 in
deal.II/fe/fe_tools_extrapolate.templates.h: when a cell which has a
more refined ghost neighbour owns a DoF that lives at the interface
between this cell and this refined neighbour, the associated DoF value
will
Hi everyone,
I have continued trying to fix the issue below on my own. First, I
discovered that the extrapolate function is thoroughly tested inside the
testsuite, so I went there to see how it is used to fix my MWE, but I
still get the exception. This led me to conclude that some
triangulati
As a complement (I realized I should have put this in the first email),
here is (one of) the exception that is thrown with the attached MWE from
my first mail:
/An error occurred in line <738> of file
in function
void
dealii::Utilities::MPI::Partitioner::import_from_ghosted_array_finish
