/span> [3,]    2    4   NA    6</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> [4,]    3    5    6   NA</span>
<span class="r-in"><span><span class="fu">vec2mat</span><span class="op">(</span><span class="fu"><a href="https://rdrr.io/r/base/seq.html" class="external-link">seq</a></span><span class="op">(</span><span class="fl">0.2</span>, <span class="fl">0.7</span>, by<span class="op">=</span><span class="fl">0.1</span><span class="op">)</span>, corr<span class="op">=</span><span class="cn">