an><span class="op">)</span>, sigma <span class="op">=</span><span class="fl">1</span>, nu<span class="op">=</span><span class="fl">1</span>, tau<span class="op">=</span><span class="fl">2</span><span class="op">)</span>,  from <span class="op">=</span> <span class="fl">0</span>, add <span class="op">=</span> <span class="cn">TRUE</span>, </span></span>
<span class="r-in"><span>      col <span class="op">=</span> <span class="st">"red"</span>, ylim <span class="op">=</span> <span class="fu"><a href="https:/