added an example of using multigrid on hierarchies with anisotropic agglomeration. Currently this example calls parelag for the coarsening, the plan is to use mfem feature branch to do anisotropic refinement later.
added an example of using multigrid on hierarchies with anisotropic agglomeration. Currently this example calls parelag for the coarsening, the plan is to use mfem feature branch to do anisotropic refinement later.

kvoronin/mfem-4d-own