.. _environment-results_output-hdf5-interface_selection-none:

""""
none
""""


Write evaluation data for no interfaces to HDF5



**Topics**


dakota_output


.. toctree::
   :hidden:
   :maxdepth: 1



**Specification**

- *Alias:* None

- *Arguments:* None

- *Default:* simulation


**Description**


When this option is selected, no interface evaluation data is written to
HDF5, and the ``/interfaces`` group is not created.

HDF5 output is an experimental feature, and the contents and organization of
the output file is subject to change. The current organization and a
brief explanation of HDF5 is provided in the :ref:`hdf5_output<hdf5_output>` section
of this manual.


