n class="op">(</span><span class="fl">100</span>, mean <span class="op">=</span> <span class="fl">0</span>, sd <span class="op">=</span> <span class="fl">20</span><span class="op">)</span><span class="op">)</span></span></span>
<span class="r-in"><span><span class="va">x</span> <span class="op">&lt;-</span> <span class="fu"><a href="rvec.html">rvec</a></span><span class="op">(</span><span class="va">m</span><span class="op">)</span></span></span>
<span class="r-in"><span><span class="va">x</span></span></sp