..
   Generated automatically by cpp2rst

.. highlight:: c
.. role:: red
.. role:: green
.. role:: param


.. _triqs__atom_diag__atom_diag__get_vacuum_state:

triqs::atom_diag::atom_diag::get_vacuum_state
=============================================

*#include <triqs/atom_diag/atom_diag.hpp>*



**Synopsis**

 .. rst-class:: cppsynopsis

       | atom_diag::full_hilbert_space_state_t const & :red:`get_vacuum_state` () const





Returns the vacuum state as a vector in the full Hilbert space
This vector is written in the eigenbasis of the Hamiltonian.