final int n = 500000;
final double k = 1.34;
final ProbabilityDistribution<Double> p1 = new ChiSquareDistribution(k, new MersenneTwister64(MersenneTwister.DEFAULT_SEED));
final double[] x = new double[n];
for (int i = 0; i < n; i++) {
x[i] = p1.nextRandom();
}
final ChiSquareDistribution p2 = (ChiSquareDistribution) CALCULATOR.evaluate(x);
assertEquals(p2.getDegreesOfFreedom(), k, 2.5e-2);
}
}