In probability theory and statistics, the exponential distributions are a class of continuous probability distribution. An exponential distribution arises naturally when modeling the time between independent events that happen at a constant average rate.
f(x,mu) = exp(-x/mu)/mu
support 0 ⇐ x ⇐ Inf
| Parameter | Description | Default value |
|---|---|---|
| Mean | The mean value | 1.0 |