public void testScalingEquivalence()
{
Assert.assertEquals("averages should be equivalent",
histogram.getMean() * 512,
scaledHistogram.getMean(), scaledHistogram.getMean() * 0.000001);
Assert.assertEquals("total count should be the same",
histogram.getTotalCount(),
scaledHistogram.getTotalCount());
Assert.assertEquals("99%'iles should be equivalent",
histogram.lowestEquivalentValue(histogram.getValueAtPercentile(99.0)) * 512,
scaledHistogram.lowestEquivalentValue(scaledHistogram.getValueAtPercentile(99.0)));
Assert.assertEquals("Max should be equivalent",
histogram.getMaxValue() * 512,
scaledHistogram.getMaxValue());
// Same for post-corrected:
Assert.assertEquals("averages should be equivalent",
histogram.getMean() * 512,
scaledHistogram.getMean(), scaledHistogram.getMean() * 0.000001);
Assert.assertEquals("total count should be the same",
postCorrectedHistogram.getTotalCount(),
postCorrectedScaledHistogram.getTotalCount());
Assert.assertEquals("99%'iles should be equivalent",
postCorrectedHistogram.lowestEquivalentValue(postCorrectedHistogram.getValueAtPercentile(99.0)) * 512,
postCorrectedScaledHistogram.lowestEquivalentValue(postCorrectedScaledHistogram.getValueAtPercentile(99.0)));
Assert.assertEquals("Max should be equivalent",
postCorrectedHistogram.getMaxValue() * 512,
postCorrectedScaledHistogram.getMaxValue());
}
/// <inheritdoc cref="ISnapshot"/>
public double GetValue(double quantile)
{
return(_histogram.getValueAtPercentile(quantile * 100));
}
