n class="op">&lt;-</span> <span class="va">B</span> <span class="op">-</span> <span class="va">l</span> <span class="op">*</span> <span class="fu"><a href="https://rdrr.io/r/base/outer.html" class="external-link">outer</a></span><span class="op">(</span><span class="va">v</span>, <span class="va">v</span><span class="op">)</span></span></span>
<span class="r-in"><span><span class="fu">powerMethod</span><span class="op">(</span><span class="va">B1</span><span class="op">)</span></span></span>
<span class="r-