C# 클래스 Accord.Statistics.Distributions.Univariate.TDistribution

상속: UnivariateContinuousDistribution, IFormattable
파일 보기 프로젝트 열기: accord-net/framework 1 사용 예제들

공개 메소드들

메소드 설명
Clone ( ) : object

Creates a new object that is a copy of the current instance.

DistributionFunction ( double x ) : double

Gets the cumulative distribution function (cdf) for this distribution evaluated at point x.

The Cumulative Distribution Function (CDF) describes the cumulative probability that a given value or any value smaller than it will occur.

Fit ( double observations, double weights, Fitting options ) : void

Not supported.

InverseDistributionFunction ( double p ) : double

Gets the inverse of the cumulative distribution function (icdf) for this distribution evaluated at probability p. This function is also known as the Quantile function.

The Inverse Cumulative Distribution Function (ICDF) specifies, for a given probability, the value which the random variable will be at, or below, with that probability.

LogProbabilityDensityFunction ( double x ) : double

Gets the log-probability density function (pdf) for this distribution evaluated at point x.

The Probability Density Function (PDF) describes the probability that a given value x will occur.

ProbabilityDensityFunction ( double x ) : double

Gets the probability density function (pdf) for this distribution evaluated at point x.

The Probability Density Function (PDF) describes the probability that a given value x will occur.

TDistribution ( [ degreesOfFreedom ) : System

Initializes a new instance of the TDistribution class.

ToString ( string format, IFormatProvider formatProvider ) : string

Returns a System.String that represents this instance.

비공개 메소드들

메소드 설명
inverseDistributionLeftTail ( double df, double p ) : double

Gets the inverse of the cumulative distribution function (icdf) for the left tail T-distribution evaluated at probability p.

Based on the stdtril function from the Cephes Math Library Release 2.8, adapted with permission of Stephen L. Moshier.

메소드 상세

Clone() 공개 메소드

Creates a new object that is a copy of the current instance.
public Clone ( ) : object
리턴 object

DistributionFunction() 공개 메소드

Gets the cumulative distribution function (cdf) for this distribution evaluated at point x.
The Cumulative Distribution Function (CDF) describes the cumulative probability that a given value or any value smaller than it will occur.
public DistributionFunction ( double x ) : double
x double A single point in the distribution range.
리턴 double

Fit() 공개 메소드

Not supported.
public Fit ( double observations, double weights, Fitting options ) : void
observations double
weights double
options Fitting
리턴 void

InverseDistributionFunction() 공개 메소드

Gets the inverse of the cumulative distribution function (icdf) for this distribution evaluated at probability p. This function is also known as the Quantile function.
The Inverse Cumulative Distribution Function (ICDF) specifies, for a given probability, the value which the random variable will be at, or below, with that probability.
public InverseDistributionFunction ( double p ) : double
p double
리턴 double

LogProbabilityDensityFunction() 공개 메소드

Gets the log-probability density function (pdf) for this distribution evaluated at point x.
The Probability Density Function (PDF) describes the probability that a given value x will occur.
public LogProbabilityDensityFunction ( double x ) : double
x double A single point in the distribution range.
리턴 double

ProbabilityDensityFunction() 공개 메소드

Gets the probability density function (pdf) for this distribution evaluated at point x.
The Probability Density Function (PDF) describes the probability that a given value x will occur.
public ProbabilityDensityFunction ( double x ) : double
x double A single point in the distribution range.
리턴 double

TDistribution() 공개 메소드

Initializes a new instance of the TDistribution class.
public TDistribution ( [ degreesOfFreedom ) : System
degreesOfFreedom [ The degrees of freedom.
리턴 System

ToString() 공개 메소드

Returns a System.String that represents this instance.
public ToString ( string format, IFormatProvider formatProvider ) : string
format string
formatProvider IFormatProvider
리턴 string