Package org.apache.commons.math3.distribution
Implementations of common discrete and continuous distributions.
-
Interface Summary Interface Description IntegerDistribution Interface for distributions on the integers.MultivariateRealDistribution Base interface for multivariate distributions on the reals.RealDistribution Base interface for distributions on the reals. -
Class Summary 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.BetaDistribution.ChengBetaSampler Utility class implementing Cheng's algorithms for beta distribution sampling.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-valuedEnumeratedDistribution
.EnumeratedRealDistribution Implementation of a real-valuedEnumeratedDistribution
.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.KolmogorovSmirnovDistribution Deprecated. to be removed in version 4.0 - useKolmogorovSmirnovTest
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.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.SaddlePointExpansion Utility class used by various distributions to accurately compute their respective probability mass functions.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.ZipfDistribution.ZipfRejectionInversionSampler Utility class implementing a rejection inversion sampling method for a discrete, bounded Zipf distribution that is based on the method described in