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qp2/docs/source/users_guide/qp_edit.rst
2019-01-25 11:39:31 +01:00

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ReStructuredText

.. _qp_edit:
=======
qp_edit
=======
.. program:: qp_edit
This command reads the content of the |EZFIO| directory and creates
a temporary file containing the data. The data is presented as a
*ReStructured Text* (rst) document, where each section corresponds to
the corresponding |qp| module. The content of the file can be modified
to change the input parameters. When the text editor is closed, the
updated data is saved into the |EZFIO| directory.
.. note::
The text editor which will be opened is defined by the :envvar:`EDITOR`
environment variable. If this variable is not set, the :command:`vi`
text editor will be used by default.
.. warning::
When the wave function is too large (more than 10 000 determinants), the
determinants are not displayed.
.. note::
On some machines the terminal will be stuck in inverted colors after using
qp_edit. To Avoid this problem, put in your :file:`$HOME/.vimrc`::
set t_ti=
set t_te=
Usage
-----
.. code:: bash
qp_edit [-c] [-h] [-n <int>] [-s <range>] [--] EZFIO_DIR
.. option:: -c, --check
Checks the input data
.. option:: -h, --help
Print the help text and exits
.. option:: -n, --ndet=<int>
Truncates the wavefunction to the target number of determinants
.. option:: -s, --state=<range>
Select the states to extract from the |EZFIO| directory, using the same conventions
as :ref:`qp_set_mo_class`. See example below.
Example
-------
.. code:: bash
qp_edit --state="[1,3-5]" test.ezfio
Removes all states except states 1,3,4 and 5 from :file:`test.ezfio`.
The resulting |EZFIO| directory has 4 states.