triqs.lattice.super_lattice.TBSuperLattice.pack_index_site_orbital
- TBSuperLattice.pack_index_site_orbital(n_site, n_orbital)[source]
Combine a (site, orbital) index pair into a single superlattice orbital index.
Both
n_siteandn_orbitalare zero-based.- Parameters:
- n_siteint
Zero-based index of the site within the cluster.
- n_orbitalint
Zero-based orbital index on that site.
- Returns:
- int
Combined superlattice orbital index.