de>"rr"</code> for the Reiniger and Ross method, carried out with <code><a href="oceApprox.html">oce.approx()</a></code>;</p></li>
<li><p><code>"unesco"</code> (for the UNESCO method, carried out with <code><a href="oceApprox.html">oce.approx()</a></code>.</p></li>
</ul><p>On the other hand, if <code>method</code> is a function, then it must take
two arguments, named <code>data</code> and <code>parameters</code>. The first is set to <code>x@data</code> by
<code><a href="ctdTrim.html">ctdTrim()</a></code>. T