Example usage for org.apache.commons.math3.random EmpiricalDistribution getNumericalMean

Introduction

In this page you can find the example usage for org.apache.commons.math3.random EmpiricalDistribution getNumericalMean.

Prototype

public double getNumericalMean() 

Source Link

Usage

From source file:org.apache.solr.client.solrj.io.stream.eval.EmpiricalDistributionEvaluatorTest.java

@Test
public void test() throws IOException {
    double[] l1 = new double[] { 3.4, 4.5, 6.7 };
    double[] l2 = new double[] { 1.2, 3.2, 3 };

    values.clear();//  ww  w. j a  v  a2  s .  c o  m
    values.put("l1", l1);
    values.put("l2", l2);

    EmpiricalDistribution dist = new EmpiricalDistribution();
    dist.load(l1);
    Assert.assertEquals(dist.getNumericalMean(),
            ((EmpiricalDistribution) factory.constructEvaluator("emp(l1)").evaluate(new Tuple(values)))
                    .getNumericalMean());
}

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