https://rdrr.io/r/base/Log.html">exp</a></span><span class="op">(</span><span class="fu"><a href="https://rdrr.io/r/base/seq.html">seq</a></span><span class="op">(</span><span class="op">-</span><span class="fl">10</span>,<span class="fl">10</span>,<span class="fl">0.01</span><span class="op">)</span><span class="op">)</span>
<span class="va">y</span> <span class="op">&lt;-</span> <span class="fl">1</span><span class="op">-</span><span class="fu">edfun</span><span class="op">(</span><span class="va">x</span