public class ExponentialDistribution extends GammaDistribution
| Constructor | Description |
|---|---|
ExponentialDistribution() |
| Modifier and Type | Method | Description |
|---|---|---|
static double |
cdf(double x,
double lambda) |
cumulative density function of the exponential distribution
|
static double |
mean(double lambda) |
mean of the exponential distribution
|
static double |
pdf(double x,
double lambda) |
probability density function of the exponential distribution
(mean = 1/lambda)
|
static double |
quantile(double y,
double lambda) |
quantile (inverse cumulative density function) of the exponential distribution
|
static double |
variance(double lambda) |
variance of the exponential distribution
|
public static double pdf(double x,
double lambda)
x - argumentlambda - parameter of exponential distributionpublic static double cdf(double x,
double lambda)
x - argumentlambda - parameter of exponential distributionpublic static double quantile(double y,
double lambda)
y - argumentlambda - parameter of exponential distributionpublic static double mean(double lambda)
lambda - parameter of exponential distributionpublic static double variance(double lambda)
lambda - parameter of exponential distribution