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MATH-1462: Unit test copied from JIRA report. 

Set to "@Ignore" because the issue is still present.
This commit is contained in:
Gilles Sadowski 2021-05-31 15:19:52 +02:00
parent 53cb2cce5f
commit ce65e6ba3f
1 changed files with 33 additions and 1 deletions
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34
commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/distribution/EmpiricalDistributionTest.java
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@ -43,6 +43,7 @@ import org.apache.commons.math4.legacy.util.FastMath;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import org.junit.Ignore;
/**
* Test cases for the {@link EmpiricalDistribution} class.
@ -677,7 +678,38 @@ public final class EmpiricalDistributionTest extends RealDistributionAbstractTes
final double cdf = testDistribution.cumulativeProbability(point);
Assert.assertFalse("point: " + point, Double.isNaN(cdf));
}
}
}
@Ignore
@Test
public void testMath1462() {
final double[] data = {
6464.0205, 6449.1328, 6489.4569, 6497.5533, 6251.6487,
6252.6513, 6339.7883, 6356.2622, 6222.1251, 6157.3813,
6242.4741, 6332.5347, 6468.0633, 6471.2319, 6473.9929,
6589.1322, 6511.2191, 6339.4349, 6307.7735, 6288.0915,
6354.0572, 6385.8283, 6325.3756, 6433.1699, 6433.6507,
6424.6806, 6380.5268, 6407.6705, 6241.2198, 6230.3681,
6367.5943, 6358.4817, 6272.8039, 6269.0211, 6312.9027,
6349.5926, 6404.0775, 6326.986, 6283.8685, 6309.9021,
6336.8554, 6389.1598, 6281.0372, 6304.8852, 6359.2651,
6426.519, 6400.3926, 6440.6798, 6292.5812, 6398.4911,
6307.0002, 6284.2111, 6271.371, 6368.6377, 6323.3372,
6276.2155, 6335.0117, 6319.2466, 6252.9969, 6445.2074,
6461.3944, 6384.1345
};
final EmpiricalDistribution ed = new EmpiricalDistribution(data.length);
ed.load(data);
final double p50 = ed.inverseCumulativeProbability(0.5);
final double p51 = ed.inverseCumulativeProbability(0.51111);
final double p49 = ed.inverseCumulativeProbability(0.49999);
Assert.assertTrue(p51 < 6350);
Assert.assertTrue(p49 < 6341);
Assert.assertTrue(p50 < 7000);
}
/**
* Empirical distribution using a constant smoothing kernel.