| Package | Description | 
|---|---|
| gov.sandia.cognition.statistics.distribution | 
 Provides statistical distributions. 
 | 
| Modifier and Type | Class and Description | 
|---|---|
class  | 
BetaDistribution
Computes the Beta-family of probability distributions. 
 | 
static class  | 
BetaDistribution.CDF
CDF of the Beta-family 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 Chi-Square Distribution. 
 | 
static class  | 
ChiSquareDistribution.CDF
Cumulative Distribution Function (CDF) of a Chi-Square Distribution 
 | 
static class  | 
ChiSquareDistribution.PDF
PDF of the Chi-Square 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
Closed-form PDF of the Gamma distribution 
 | 
class  | 
InverseGammaDistribution
Defines an inverse-gamma distribution. 
 | 
static class  | 
InverseGammaDistribution.CDF
CDF of the inverseRootFinder-gamma distribution. 
 | 
static class  | 
InverseGammaDistribution.PDF
PDF of the inverseRootFinder-Gamma 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
 log-odds of a binary event. 
 | 
static class  | 
LogisticDistribution.CDF
CDF of the LogisticDistribution 
 | 
static class  | 
LogisticDistribution.PDF
PDF of the LogisticDistribution 
 | 
class  | 
LogNormalDistribution
Log-Normal distribution PDF and CDF implementations. 
 | 
static class  | 
LogNormalDistribution.CDF
CDF of the Log-Normal Distribution 
 | 
static class  | 
LogNormalDistribution.PDF
PDF of a Log-normal 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 Student-t Distribution. 
 | 
static class  | 
StudentTDistribution.CDF
Evaluator that computes the Cumulative Distribution Function (CDF) of
 a Student-t distribution with a fixed number of degrees of freedom 
 | 
static class  | 
StudentTDistribution.PDF
Evaluator that computes the Probability Density Function (CDF) of
 a Student-t 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 
 |