//rdrr.io/r/base/seq.html" class="external-link">seq</a></span><span class="op">(</span><span class="op">-</span><span class="fl">10</span>, <span class="fl">1</span>, length.out <span class="op">=</span> <span class="fl">10</span><span class="op">)</span>,</span>
<span>  k_seq <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>from <span class="op">=</span> <span class="fl">0.25</span>, to <span class="op">=</spa