unction is
 "temperature".

</p><hr width='30%' align='left'/>


<p><b><a name='Thermostat'></a>Thermostat</b>
<br/><i>Section</i>: Time-Dependent::Propagation
<br/><i>Type</i>: integer
<br/><i>Default</i>: none
<br/><br> This variable selects the type of thermostat applied to
 control the ionic temperature.

<br/><i>Options</i>:
<ul>
<li><b>none</b>:  No thermostat is applied. This is the default.
</li>
<li><b>velocity_scaling</b>:  Velocities are scaled to control the temperature.
</li>
<li><b>nose_hoover