Method choose

hail-fuzz/src/dictionary.rs:37–43

(&self, rng: &mut R)

    }

    pub fn choose<R: Rng>(&self, rng: &mut R) -> Option<(&[u8], u8)> {
        let index = match ENABLE_DICTIONARY_WEIGHTS {
            true => self.weights.as_ref()?.sample(rng),
            false => rng.gen_range(0..self.entries.len()),
        };
        self.entries.iter().nth(index).map(|(_, item)| (item.value.as_slice(), item.strides))
    }

    pub fn is_empty(&self) -> bool {
        self.entries.is_empty() || (ENABLE_DICTIONARY_WEIGHTS && self.weights.is_none())