Example usage for Java org.apache.commons.math.distribution PoissonDistributionImpl fields, constructors, methods, implement or subclass
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PoissonDistributionImpl(double p) Create a new Poisson distribution with the given the mean. |
double | cumulativeProbability(int x) The probability distribution function P(X <= x) for a Poisson distribution. |
int | inverseCumulativeProbability(final double p) For a random variable X whose values are distributed according to this distribution, this method returns the largest x, such that P(X ≤ x) ≤ p . |
double | probability(int x) The probability mass function P(X = x) for a Poisson distribution. |