cumProd</span><span class="result">: <a name="org.saddle.Vec" class="extype" href="../Vec.html">Vec</a>[A]</span>
      </span>
      </h4>
      <p class="shortcomment cmt">Cumulative product; each successive element of the output is the cumulative
product from the initial element, ignoring NAs.</p>
    </li><li visbl="pub" name="org.saddle.stats.VecExpandingStats#cumSum" data-isabs="true">
      <a id="cumSum:Vec[A]"></a>
      <h4 class="signature">
      <span class="modifier_kind">
        <span class=