istributions.</i>
 Computing, 12, 223-246, 1974.</p>

 <p>For shape >= 1: <br/>
 Marsaglia and Tsang, <i>A Simple Method for Generating
 Gamma Variables.</i> ACM Transactions on Mathematical Software,
 Volume 26 Issue 3, September, 2000.</p></div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/distribution/RealDistribution.html#sample()">sample</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/commons/math3/distribution/RealDi