code><span class="memberNameLink"><a href="#refSum(double%5B%5D)">refSum</a></span>&#8203;(double[]&nbsp;reference)</code></th>
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<tr id="i13" class="rowColor">
<td class="colFirst"><code>static double</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#refSumSq(double%5B%5D)">refSumSq</a></span>&#8203;(double[]&nbsp;reference)</code></th>
<td class="colLast">&nbsp;</td>
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<tr id="i14" class="altColor">
<td class="colFirst"><code