ns.math3.random"><code>normalized values</code></a> like <a href="../../../../../org/apache/commons/math3/random/GaussianRandomGenerator.html" title="class in org.apache.commons.math3.random"><code>GaussianRandomGenerator</code></a> or <a href="../../../../../org/apache/commons/math3/random/UniformRandomGenerator.html" title="class in org.apache.commons.math3.random"><code>UniformRandomGenerator</code></a>.</p>
 <p>Sometimes, the covariance matrix for a given simulation is not
 strictly positive definite. T