 it is also the number of columns of the root matrix.</div>
<dl><dt><span class="strong">Returns:</span></dt><dd>rank of the square matrix.</dd><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../../org/apache/commons/math3/random/CorrelatedRandomVectorGenerator.html#getRootMatrix()"><code>getRootMatrix()</code></a></dd></dl>
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<h4>getRootMatrix</h4>
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