400px">               <b>tddft_history</b>  </span>  
<br><br>
<i>Optional</i><br>
Default: 2<br><br>
Number of stored previous hamiltonian matrices for its extrapolation in the real-time dynamics. n_hist=1 means that H(t_i+1)=H(t_i); n_hist=2 : H(t_i+1)=a*H(t_i)+b*(t_i-1); etc.</li><br>
<hr>
<a name=n_iter><li>                 <span style="display:inline-block;background:#EEEEEE;width:400px">               <b>n_iter</b>  </span>  
<br><br>
<i>Optional</i><br>
Default: 2<br><br>
Sets the number of iteration