 class="fl">1</span><span class="op">)</span><span class="op">{</span><span class="op">(</span><span class="va">d</span><span class="op">/</span><span class="va">lambda</span><span class="op">)</span><span class="op">^</span><span class="va">alpha</span><span class="op">}</span></span></span>
<span class="r-in"><span><span class="va">Vmat</span> <span class="op">&lt;-</span> <span class="fu">semivario</span><span class="op">(</span><span class="va">di</span><span class="op">)</span></span></span>
<span clas