Package org.apache.commons.math4.distribution
Implementations of common discrete and continuous distributions.
[Mostly moved to the "Commons Statistics" project (cf. JIRA: MATH-1443).]
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Interface Summary Interface Description IntegerDistribution Interface for distributions on the integers.MultivariateRealDistribution Base interface for multivariate distributions on the reals.MultivariateRealDistribution.Sampler Sampling functionality.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.EmpiricalDistribution Represents an empirical probability distribution -- a probability distribution derived from observed data without making any assumptions about the functional form of the population distribution that the data come from.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.MixtureMultivariateNormalDistribution Multivariate normal mixture distribution.MixtureMultivariateRealDistribution<T extends MultivariateRealDistribution> Class for representing mixture model distributions.MultivariateNormalDistribution Implementation of the multivariate normal (Gaussian) distribution.