Example usage for org.apache.commons.math.distribution PoissonDistribution cumulativeProbability

Introduction

In this page you can find the example usage for org.apache.commons.math.distribution PoissonDistribution cumulativeProbability.

Prototype

double cumulativeProbability(int x) throws MathException;

Source Link

Document

For a random variable X whose values are distributed according to this distribution, this method returns P(X ≤ x).

Usage

From source file:geogebra.kernel.statistics.AlgoPoisson.java

@SuppressWarnings("deprecation")
protected final void compute() {

    if (input[0].isDefined() && input[1].isDefined() && input[2].isDefined()) {
        double param = a.getDouble();
        double val = b.getDouble();
        try {//from   w ww . j  ava2s .c  o m
            PoissonDistribution dist = getPoissonDistribution(param);
            if (isCumulative.getBoolean())
                num.setValue(dist.cumulativeProbability(val)); // P(X <= val)
            else
                num.setValue(dist.probability(val)); // P(X = val)
        } catch (Exception e) {
            Application.debug(e.getMessage());
            num.setUndefined();
        }
    } else
        num.setUndefined();
}

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From source file:geogebra.common.kernel.statistics.AlgoPoisson.java

@Override
@SuppressWarnings("deprecation")
public final void compute() {

    if (input[0].isDefined() && input[1].isDefined() && input[2].isDefined()) {
        double param = a.getDouble();
        double val = b.getDouble();
        try {/*from w  ww.j ava 2  s.  c  o  m*/
            PoissonDistribution dist = getPoissonDistribution(param);
            if (isCumulative.getBoolean())
                num.setValue(dist.cumulativeProbability(val)); // P(X <=
            // val)
            else
                num.setValue(dist.probability(val)); // P(X = val)
        } catch (Exception e) {
            App.debug(e.getMessage());
            num.setUndefined();
        }
    } else
        num.setUndefined();
}

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From source file:org.geogebra.common.kernel.statistics.AlgoPoisson.java

@Override
public final void compute() {

    if (input[0].isDefined() && input[1].isDefined() && input[2].isDefined()) {
        double param = a.getDouble();
        double val = b.getDouble();
        try {//from   ww  w .j  av a  2s  .  co m
            PoissonDistribution dist = getPoissonDistribution(param);
            if (isCumulative.getBoolean())
                num.setValue(dist.cumulativeProbability(val)); // P(X <=
            // val)
            else
                num.setValue(dist.probability(val)); // P(X = val)
        } catch (Exception e) {
            App.debug(e.getMessage());
            num.setUndefined();
        }
    } else
        num.setUndefined();
}

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