I am getting compilation error

[100%] Linking CXX executable main
Undefined symbols for architecture arm64:
  "void 
dealii::GridTools::collect_periodic_faces<dealii::parallel::distributed::Triangulation<1,
 1> >(dealii::parallel::distributed::Triangulation<1, 1> const&, unsigned int, 
unsigned int, int, 
std::__1::vector<dealii::GridTools::PeriodicFacePair<dealii::parallel::distributed::Triangulation<1,
 1>::cell_iterator>, 
std::__1::allocator<dealii::GridTools::PeriodicFacePair<dealii::parallel::distributed::Triangulation<1,
 1>::cell_iterator> > >&, dealii::Tensor<1, 
dealii::parallel::distributed::Triangulation<1, 1>::space_dimension, double> 
const&, dealii::FullMatrix<double> const&)", referenced from:
      CGSEM<1>::setup_box_grid() in cgsem.cc.o
ld: symbol(s) not found for architecture arm64
clang: error: linker command failed with exit code 1 (use -v to see invocation)

Maybe I am doing something wrong.

Thanks
praveen

> On 08-Feb-2022, at 1:19 PM, Peter Munch <peterrmue...@gmail.com> wrote:
> 
> What do you mean by "does not work for 1D"? In hyper.deal 
> (https://github.com/hyperdeal/hyperdeal), we also have PBC in "1D".
> 
> Peter
> 
> On Tuesday, 8 February 2022 at 06:34:42 UTC+1 Praveen C wrote:
> Dear all 
> 
> I was trying to write a code that works for 1/2/3d navier stokes. 
> 
> But it seems like collect_periodic_faces does not work for 1d ? Is this the 
> case, and is there any other way to deal with this situation ? 
> 
> Thanks 
> praveen
> 
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