 aria-hidden="true" tabindex="-1"></a>  eps_arr ~ multi_normal_cholesky([<span class="dv">0</span>, <span class="dv">0</span>]',</span>
<span id="cb13-13"><a href="#cb13-13" aria-hidden="true" tabindex="-1"></a>                                  diag_pre_multiply(sigma, L_Omega));</span>
<span id="cb13-14"><a href="#cb13-14" aria-hidden="true" tabindex="-1"></a>  L_Omega ~ lkj_cholesky(<span class="dv">4</span>);  <span class="co">// shrink toward diagonal correlation</span></span>
<span id="cb13-15"><a href