ExponentialDistribution (Commons Math 2.2 API)

All Superinterfaces:

ContinuousDistribution, Distribution, HasDensity<java.lang.Double>

All Known Implementing Classes:

ExponentialDistributionImpl
```
public interface ExponentialDistribution
extends ContinuousDistribution, HasDensity<java.lang.Double>
```
The Exponential Distribution.
References:
- Exponential Distribution
Version:

$Revision: 920852 $ $Date: 2010-03-09 13:53:44 +0100 (mar. 09 mars 2010) $

Method Summary

All Methods Instance Methods Abstract Methods Deprecated Methods
Modifier and Type	Method	Description
`double`	`density(java.lang.Double x)`	Return the probability density for a particular point.
`double`	`getMean()`	Access the mean.
`void`	`setMean(double mean)`	Deprecated. as of v2.1

Methods inherited from interface org.apache.commons.math.distribution.ContinuousDistribution
inverseCumulativeProbability

Methods inherited from interface org.apache.commons.math.distribution.Distribution
cumulativeProbability, cumulativeProbability

- Method Detail
  - setMean
```
@Deprecated
void setMean(double mean)
```
    Deprecated.
    as of v2.1
    
    Modify the mean.
    
    Parameters:
    
    mean - the new mean.
  - getMean
```
double getMean()
```
    Access the mean.
    
    Returns:
    
    the mean.
  - density
```
double density(java.lang.Double x)
```
    Return the probability density for a particular point.
    
    Specified by:
    
    density in interface HasDensity<java.lang.Double>
    
    Parameters:
    
    x - The point at which the density should be computed.
    
    Returns:
    
    The pdf at point x.