ipped</span> <span class='kw'>=</span> <span class='fl'>FALSE</span>, <span class='no'>...</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>X</th>
      <td><p>a matrix of observations.  <code>NA</code>s and <code>Inf</code>s are not
    allowed.</p></td>
    </tr>
    <tr>
      <th>Y</th>
      <td><p>a vector or matrix of resp