code></td>
<td class="colLast"><code><strong><a href="../../weka/core/Utils.html#variance(double[])">variance</a></strong>(double[]&nbsp;vector)</code>
<div class="block">Computes the variance for an array of doubles.</div>
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<td class="colFirst"><code>static double</code></td>
<td class="colLast"><code><strong><a href="../../weka/core/Utils.html#xlogx(int)">xlogx</a></strong>(int&nbsp;c)</code>
<div class="block">Returns c*log2(c) for a given integer value c.</div>
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