o">## Warning in construct_covmat_single(fam_vec = fam_vec, n_fam = n_fam, add_ind = add_ind, : Neither fam_vec nor n_fam is specified...</span></span></code></pre>
<pre><code><span><span class="co">##     g   o</span></span>
<span><span class="co">## g 0.5 0.5</span></span>
<span><span class="co">## o 0.5 1.0</span></span>
<span><span class="co">## attr(,"fam_vec")</span></span>
<span><span class="co">## [1] "g" "o"</span></span>
<span><span class="co">## attr(,"n_fam")</span></span>
<span><span class="co"