## Package org.apache.commons.math.distribution

Implementations of common discrete and continuous distributions.

See:
Description

Interface Summary
BetaDistribution: Computes the cumulative, inverse cumulative and density functions for the beta distribuiton.
BinomialDistribution: The Binomial Distribution.
CauchyDistribution: Cauchy Distribution.
ChiSquaredDistribution: The Chi-Squared Distribution.
ContinuousDistribution: Base interface for continuous distributions.
DiscreteDistribution: Base interface for discrete distributions.
Distribution: Base interface for probability distributions.
ExponentialDistribution: The Exponential Distribution.
FDistribution: F-Distribution.
GammaDistribution: The Gamma Distribution.
HasDensity<P>: Deprecated. to be removed in math 3.0
HypergeometricDistribution: The Hypergeometric Distribution.
IntegerDistribution: Interface for discrete distributions of integer-valued random variables.
NormalDistribution: Normal (Gauss) Distribution.
PascalDistribution: The Pascal distribution.
PoissonDistribution: Interface representing the Poisson Distribution.
TDistribution: Student's t-Distribution.
WeibullDistribution: Weibull Distribution.
ZipfDistribution: The Zipf (or zeta) Distribution.

Class Summary
AbstractContinuousDistribution: Base class for continuous distributions.
AbstractDistribution: Base class for probability distributions.
AbstractIntegerDistribution: Base class for integer-valued discrete distributions.
BetaDistributionImpl: Implements the Beta distribution.
BinomialDistributionImpl: The default implementation of `BinomialDistribution`.
CauchyDistributionImpl: Default implementation of `CauchyDistribution`.
ChiSquaredDistributionImpl: The default implementation of `ChiSquaredDistribution`
ExponentialDistributionImpl: The default implementation of `ExponentialDistribution`.
FDistributionImpl: Default implementation of `FDistribution`.
GammaDistributionImpl: The default implementation of `GammaDistribution`.
HypergeometricDistributionImpl: The default implementation of `HypergeometricDistribution`.
NormalDistributionImpl: Default implementation of `NormalDistribution`.
PascalDistributionImpl: The default implementation of `PascalDistribution`.
PoissonDistributionImpl: Implementation for the `PoissonDistribution`.
SaddlePointExpansion: Utility class used by various distributions to accurately compute their respective probability mass functions.
TDistributionImpl: Default implementation of `TDistribution`.
WeibullDistributionImpl: Default implementation of `WeibullDistribution`.
ZipfDistributionImpl: Implementation for the `ZipfDistribution`.

## Package org.apache.commons.math.distribution Description

Implementations of common discrete and continuous distributions.

Copyright (c) 2003-2011 Apache Software Foundation