1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16

//! Samplers of random numbers.

use distribution::Sample;
use random::Source;

/// A means of drawing a sequence of independent samples.
pub struct Independent<D, S>(pub D, pub S);

impl<'a, T, D, S> Iterator for Independent<&'a D, &'a mut S> where D: Sample<Value=T>, S: Source {
    type Item = T;

    #[inline(always)]
    fn next(&mut self) -> Option<T> {
        Some(self.0.sample(self.1))
    }
}