# Package org.apache.commons.math3.distribution

package org.apache.commons.math3.distribution
Implementations of common discrete and continuous distributions.

Related Packages
Package
Description
org.apache.commons.math3
Common classes used throughout the commons-math library.
org.apache.commons.math3.distribution.fitting
Fitting of parameters against distributions.
Class
Description
AbstractIntegerDistribution
Base class for integer-valued discrete distributions.
AbstractMultivariateRealDistribution
Base class for multivariate probability distributions.
AbstractRealDistribution
Base class for probability distributions on the reals.
BetaDistribution
Implements the Beta distribution.
BinomialDistribution
Implementation of the binomial distribution.
CauchyDistribution
Implementation of the Cauchy distribution.
ChiSquaredDistribution
Implementation of the chi-squared distribution.
ConstantRealDistribution
Implementation of the constant real distribution.
EnumeratedDistribution<T>
A generic implementation of a discrete probability distribution (Wikipedia) over a finite sample space, based on an enumerated list of <value, probability> pairs.
EnumeratedIntegerDistribution
Implementation of an integer-valued `EnumeratedDistribution`.
EnumeratedRealDistribution
Implementation of a real-valued `EnumeratedDistribution`.
ExponentialDistribution
Implementation of the exponential distribution.
FDistribution
Implementation of the F-distribution.
GammaDistribution
Implementation of the Gamma distribution.
GeometricDistribution
Implementation of the geometric distribution.
GumbelDistribution
This class implements the Gumbel distribution.
HypergeometricDistribution
Implementation of the hypergeometric distribution.
IntegerDistribution
Interface for distributions on the integers.
KolmogorovSmirnovDistribution
Deprecated.
to be removed in version 4.0 - use `KolmogorovSmirnovTest`
LaplaceDistribution
This class implements the Laplace distribution.
LevyDistribution
This class implements the Lévy distribution.
LogisticDistribution
This class implements the Logistic distribution.
LogNormalDistribution
Implementation of the log-normal (gaussian) distribution.
MixtureMultivariateNormalDistribution
Multivariate normal mixture distribution.
MixtureMultivariateRealDistribution<T extends MultivariateRealDistribution>
Class for representing mixture model distributions.
MultivariateNormalDistribution
Implementation of the multivariate normal (Gaussian) distribution.
MultivariateRealDistribution
Base interface for multivariate distributions on the reals.
NakagamiDistribution
This class implements the Nakagami distribution.
NormalDistribution
Implementation of the normal (gaussian) distribution.
ParetoDistribution
Implementation of the Pareto distribution.
PascalDistribution
Implementation of the Pascal distribution.
PoissonDistribution
Implementation of the Poisson distribution.
RealDistribution
Base interface for distributions on the reals.
TDistribution
Implementation of Student's t-distribution.
TriangularDistribution
Implementation of the triangular real distribution.
UniformIntegerDistribution
Implementation of the uniform integer distribution.
UniformRealDistribution
Implementation of the uniform real distribution.
WeibullDistribution
Implementation of the Weibull distribution.
ZipfDistribution
Implementation of the Zipf distribution.