extralength</span> <span class='kw'>=</span> <span class='fl'>NA</span>
)</pre>

    <h2 class="hasAnchor" id="arguments"><a class="anchor" href="#arguments"></a>Arguments</h2>
    <table class="ref-arguments">
    <colgroup><col class="name" /><col class="desc" /></colgroup>
    <tr>
      <th>y</th>
      <td><p>a time series or M-competition data time series (Mcomp)</p></td>
    </tr>
    <tr>
      <th>Nsim</th>
      <td><p>number of time series to simulate</p></td>
    </tr>
    <tr>
      <th>Combine