pan><span class="cn">NULL</span>, weights<span class="op">=</span><span class="fu"><a href="https://rdrr.io/r/base/rep.html" class="external-link">rep</a></span><span class="op">(</span><span class="fl">1</span>, <span class="fu"><a href="https://rdrr.io/r/base/nrow.html" class="external-link">nrow</a></span><span class="op">(</span><span class="va">data</span><span class="op">)</span><span class="op">)</span>, <span class="va">Xdes</span>,</span>
<span>  Xlambda.init<span class="op">=</span><span class="cn