Provide definition of domain
and basic distribution
. Implement basic sampler
with Iterator
.
Construct a sampler of certain sampling technique
rust
use sampler::Global;
fn test() {
sampler::univar::Icdf::new()
Sample a distribution with it
rust
.sample(distribution::univar::normal::<i8>(0.0, 32.0))
Use it like an Iterator
as you would
rust
.enumerate()
.for_each(|(i, x)| println!("sample#{}: {}", i, x))
}
ANY customized distribution can be sampled with provided samplers
rust
sampler::univar::Icdf::new()
.sample(|x: &u8| (x % 8) as f64)
Gibbs Sampler is used to sample distribution on high dimension
rust
sampler::univar::Icdf::new()
.gibbs(nd::Dim([2, 2]), 100) // 2x2 domain; skip first 100 samples
.sample(|m: &nd::Array2<u8>| m.sum() as f64)