@dokken, I am also facing problems with periodic BC enforced with MPC on large meshes, similar to the one described in
You proposed to use the latest MPC version and to use the tol argument of the create_periodic_constraint_geometrical() function.
Is this new version of MPC (and the latest version of dolfinx, which is needed for compatibility reasons) going to be available on conda soon? Or is the only way to get them through an installation from source, i.e. from github?
Thank you in advance.