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java.lang.Objectbe.ac.ulg.montefiore.run.distributions.PoissonDistribution
public class PoissonDistribution
This class implements a generator of Poisson distributed numbers.
Constructor Summary | |
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PoissonDistribution(double mean)
Creates a new pseudo-random Poisson distribution. |
Method Summary | |
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int |
generate()
Generates a pseudo-random number. |
double |
mean()
Returns this distribution's mean. |
double |
probability(int n)
Returns the probability of a given number. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public PoissonDistribution(double mean)
mean
- The mean duration between two consecutive events.Method Detail |
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public double mean()
public int generate()
DiscreteDistribution
generate
in interface DiscreteDistribution
public double probability(int n)
DiscreteDistribution
probability
in interface DiscreteDistribution
n
- An integer.
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