/// Test sampling
/*[Test] -- assertChiSquareAccept not ported*/
public void testSampling()
{
int[] densityPoints = makeDensityTestPoints();
double[] densityValues = makeDensityTestValues();
int sampleSize = 1000;
int length = eliminateZeroMassPoints(densityPoints, densityValues);//TestUtils
AbstractIntegerDistribution distribution = (AbstractIntegerDistribution)makeDistribution();
double[] expectedCounts = new double[length];
long[] observedCounts = new long[length];
for (int i = 0; i < length; i++)
{
expectedCounts[i] = sampleSize * densityValues[i];
}
distribution.reseedRandomGenerator(1000); // Use fixed seed
int[] sample = distribution.sample(sampleSize);
for (int i = 0; i < sampleSize; i++)
{
for (int j = 0; j < length; j++)
{
if (sample[i] == densityPoints[j])
{
observedCounts[j]++;
}
}
}
// NOT PORTED:
//TestUtils.assertChiSquareAccept(densityPoints, expectedCounts, observedCounts, .001);
}
public virtual void tearDown()
{
distribution = null;
densityTestPoints = null;
densityTestValues = null;
logDensityTestValues = null;
cumulativeTestPoints = null;
cumulativeTestValues = null;
inverseCumulativeTestPoints = null;
inverseCumulativeTestValues = null;
}
public virtual void setUp()
{
distribution = makeDistribution();
densityTestPoints = makeDensityTestPoints();
densityTestValues = makeDensityTestValues();
logDensityTestValues = makeLogDensityTestValues();
cumulativeTestPoints = makeCumulativeTestPoints();
cumulativeTestValues = makeCumulativeTestValues();
inverseCumulativeTestPoints = makeInverseCumulativeTestPoints();
inverseCumulativeTestValues = makeInverseCumulativeTestValues();
}
/// @param distribution The distribution to set.
protected void setDistribution(AbstractIntegerDistribution distribution)
{
this.distribution = distribution;
}
/// @param distribution The distribution to set.
protected void setDistribution(AbstractIntegerDistribution distribution)
{
this.distribution = distribution;
}
public virtual void tearDown()
{
distribution = null;
densityTestPoints = null;
densityTestValues = null;
logDensityTestValues = null;
cumulativeTestPoints = null;
cumulativeTestValues = null;
inverseCumulativeTestPoints = null;
inverseCumulativeTestValues = null;
}
public virtual void setUp()
{
distribution = makeDistribution();
densityTestPoints = makeDensityTestPoints();
densityTestValues = makeDensityTestValues();
logDensityTestValues = makeLogDensityTestValues();
cumulativeTestPoints = makeCumulativeTestPoints();
cumulativeTestValues = makeCumulativeTestValues();
inverseCumulativeTestPoints = makeInverseCumulativeTestPoints();
inverseCumulativeTestValues = makeInverseCumulativeTestValues();
}
