ode>class(dates)=="numeric"</code>.</p></dd>

  <dt>out.fmt</dt>
<dd><p>OPTIONAL. Only used when <code>x</code> is a matrix or data.frame object /cr
character, for selecting if the result will be a matrix/data.frame or a zoo object. Valid values are: <kbd>numeric</kbd>, <kbd>zoo</kbd> (default)</p></dd>

  <dt>verbose</dt>
<dd><p>logical; if TRUE, progress messages are printed</p></dd>

  <dt>...</dt>
<dd><p>further arguments passed to or from other methods.</p></dd>

</dl></div>
    <div class="section lev