id="cb5"><pre class="downlit sourceCode r">
<code class="sourceCode R"><span><span class="co"># no family members</span></span>
<span><span class="fu"><a href="../reference/construct_covmat.html">construct_covmat</a></span><span class="op">(</span>fam_vec <span class="op">=</span> <span class="cn">NULL</span>, n_fam <span class="op">=</span> <span class="cn">NULL</span>, h2 <span class="op">=</span> <span class="fl">.5</span><span class="op">)</span></span></code></pre></div>
<pre><code><span><span class="c