def METHOD_NAME(self) -> ndarray:
    """Count number of nodal/edge/facet/interior basis functions."""
    return np.array([self.nodal_dofs * self.refdom.nnodes,
                     self.edge_dofs * self.refdom.nedges,
                     self.facet_dofs * self.refdom.nfacets,
                     self.interior_dofs])