an class="op">=</span> <span class="op">(</span><span class="fl">1</span><span class="op">/</span><span class="fl">4</span><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>, freq <span class="op">=</span> <span class="cn">FALSE</span>, xlab <span class="op">=</span> <span class="st">"x"</span>, </span></span>
<span class="r-in"><span>     las