 <span class="va">tailup</span>, <span class="va">taildown</span>, <span class="va">euclid</span>, <span class="va">nugget</span>, additive <span class="op">=</span> <span class="st">"afvArea"</span><span class="op">)</span></span></span>
<span class="r-out co"><span class="r-pr">#&gt;</span>  [1]  1.45785676  0.76604939 -0.12910867 -0.35397583  0.19671514 -0.07588754</span>
<span class="r-out co"><span class="r-pr">#&gt;</span>  [7]  0.57765723 -0.81538653  1.75224086  0.72687527 -0.65778712 -1.73063057</s