..
   Generated automatically by cpp2rst

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


.. _triqs__atom_diag__atom_diag__get_vacuum_subspace_index:

triqs::atom_diag::atom_diag::get_vacuum_subspace_index
======================================================

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



**Synopsis**

 .. rst-class:: cppsynopsis

       | long :red:`get_vacuum_subspace_index` () const





Returns invariant subspace containing the vacuum state