Package  Description 

gov.sandia.cognition.statistics.distribution 
Provides statistical distributions.

Modifier and Type  Class and Description 

class 
BetaDistribution
Computes the Betafamily of probability distributions.

static class 
BetaDistribution.CDF
CDF of the Betafamily distribution

static class 
BetaDistribution.PDF
Beta distribution probability density function

class 
CauchyDistribution
A Cauchy Distribution is the ratio of two Gaussian Distributions, sometimes
known as the Lorentz distribution.

static class 
CauchyDistribution.CDF
CDF of the CauchyDistribution.

static class 
CauchyDistribution.PDF
PDF of the CauchyDistribution.

class 
ChiSquareDistribution
Describes a ChiSquare Distribution.

static class 
ChiSquareDistribution.CDF
Cumulative Distribution Function (CDF) of a ChiSquare Distribution

static class 
ChiSquareDistribution.PDF
PDF of the ChiSquare distribution

class 
ExponentialDistribution
An Exponential distribution describes the time between events in a poisson
process, resulting in a memoryless distribution.

static class 
ExponentialDistribution.CDF
CDF of the ExponentialDistribution.

static class 
ExponentialDistribution.PDF
PDF of the ExponentialDistribution.

class 
GammaDistribution
Class representing the Gamma distribution.

static class 
GammaDistribution.CDF
CDF of the Gamma distribution

static class 
GammaDistribution.PDF
Closedform PDF of the Gamma distribution

class 
InverseGammaDistribution
Defines an inversegamma distribution.

static class 
InverseGammaDistribution.CDF
CDF of the inverseRootFindergamma distribution.

static class 
InverseGammaDistribution.PDF
PDF of the inverseRootFinderGamma distribution.

class 
LaplaceDistribution
A Laplace distribution, sometimes called a double exponential distribution.

static class 
LaplaceDistribution.CDF
CDF of the Laplace distribution.

static class 
LaplaceDistribution.PDF
The PDF of a Laplace Distribution.

class 
LogisticDistribution
A implementation of the scalar logistic distribution, which measures the
logodds of a binary event.

static class 
LogisticDistribution.CDF
CDF of the LogisticDistribution

static class 
LogisticDistribution.PDF
PDF of the LogisticDistribution

class 
LogNormalDistribution
LogNormal distribution PDF and CDF implementations.

static class 
LogNormalDistribution.CDF
CDF of the LogNormal Distribution

static class 
LogNormalDistribution.PDF
PDF of a Lognormal distribution

class 
ParetoDistribution
This class describes the Pareto distribution, sometimes called the Bradford
Distribution.

static class 
ParetoDistribution.CDF
CDF of the Pareto Distribution.

static class 
ParetoDistribution.PDF
PDF of the ParetoDistribution

class 
StudentTDistribution
Defines a noncentral Studentt Distribution.

static class 
StudentTDistribution.CDF
Evaluator that computes the Cumulative Distribution Function (CDF) of
a Studentt distribution with a fixed number of degrees of freedom

static class 
StudentTDistribution.PDF
Evaluator that computes the Probability Density Function (CDF) of
a Studentt distribution with a fixed number of degrees of freedom

class 
UniformDistribution
Contains the (very simple) definition of a continuous Uniform distribution,
parameterized between the minimum and maximum bounds.

static class 
UniformDistribution.CDF
Cumulative Distribution Function of a uniform

static class 
UniformDistribution.PDF
Probability density function of a Uniform Distribution

class 
UnivariateGaussian
This class contains internal classes that implement useful functions based
on the Gaussian distribution.

static class 
UnivariateGaussian.CDF
CDF of the underlying Gaussian.

static class 
UnivariateGaussian.CDF.Inverse
Inverts the CumulativeDistribution function.

static class 
UnivariateGaussian.PDF
PDF of the underlying Gaussian.

class 
WeibullDistribution
Describes a Weibull distribution, which is often used to describe the
mortality, lifespan, or size distribution of objects.

static class 
WeibullDistribution.CDF
CDF of the Weibull distribution

static class 
WeibullDistribution.PDF
PDF of the Weibull distribution
