>
<li><b>all_steps</b>:  Self-consistency is imposed for all propagation steps.
</li>
</ul>
</p><hr width='30%' align='left'/>


<p><b><a name='TDTimeStep'></a>TDTimeStep</b>
<br/><i>Section</i>: Time-Dependent::Propagation
<br/><i>Type</i>: float
<br/><br> The time-step for the time propagation. For most propagators you
 want to use the largest value that is possible without the
 evolution becoming unstable.
<br><br>
 The default value is the maximum value that we have found
 empirically that is stable for