br>
</font><font face="Arial" color="#000100" size="1">&nbsp;&nbsp;&nbsp;
</font><font face="Arial" color="#000100" size="3"># monitor the following variable to smooth density of theta<br>
</font><font face="Arial" color="#000100" size="1">&nbsp;&nbsp;&nbsp;
</font><font face="Arial" color="#000100" size="3">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;theta.smooth[i] &lt;- 10 * round(theta[i] / 10)<br>
</font><font face="Arial" color="#000100" size="1">&nbsp;&nbsp;&nbsp;
</font><font face="Arial" color="#000100" si