.. _fouridx:

.. program:: fouridx

.. default-role:: option

=======
FourIdx 
=======

Four-index transformation.




Subroutines / functions
-----------------------



.. c:function:: four_idx

    .. code:: text

        subroutine four_idx

    File: :file:`Four_idx_transform.irp.f`

    4-index transformation from AO to MO integrals