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extern crate rand;
use rand::Rng;
pub trait GenRandom: Sized {
fn gen_random(rng: &mut impl Rng) -> Self;
fn gen_thread_random() -> Self {
let mut thread_rng = rand::thread_rng();
Self::gen_random(&mut thread_rng)
}
}
impl GenRandom for f32 {
fn gen_random(rng: &mut impl Rng) -> Self {
rng.gen_range(0.0..1.0)
}
}
impl GenRandom for f64 {
fn gen_random(rng: &mut impl Rng) -> Self {
rng.gen_range(0.0..1.0)
}
}
impl<T: GenRandom> GenRandom for Box<T> {
fn gen_random(rng: &mut impl Rng) -> Self {
Box::new(T::gen_random(rng))
}
}
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