Struct rand::distributions::exponential::ExpUnstable
[-] [+]
[src]
pub struct Exp {
// some fields omitted
}The exponential distribution Exp(lambda).
This distribution has density function: f(x) = lambda * exp(-lambda * x) for x > 0.
Methods
impl Exp
fn new(lambda: f64) -> Exp
Construct a new Exp with the given shape parameter
lambda. Panics if lambda <= 0.