.. _nao: :mod:`nao` --- Numerical Atomic Orbitals **************************************** The :mod:`nao` module is a simple and elegant python library to perform iterative time-dependent density functional theory (TDDFT) using ground-state data from different programs, * `Siesta `_ * `PYSCF `_ * `OpenMX `_ * `GPAW `_ .. toctree:: nao/tddft_iter.rst nao/tddft_tem.rst nao/comp_spatial_dens.rst nao/examples.rst