st with the following elements:
<ul>
<li><p>counts: numeric vector of size K with number of elements in each clusters</p></li>
<li><p>x_counts: matrix of size K*K with the number of observed links between each pair of clusters</p></li>
<li><p>x_counts_obs: matrix of size K*K with the number of observed dyads between each pair of clusters</p></li>
</ul></p></dd>

<dt><code>move_mat</code></dt><dd><p>binary matrix which store move constraints</p></dd>

<dt><code>train_hist</code></dt><dd><p>data.frame with tr