Method null_every

benchmarks/src/dict.rs:68–73

(self)

impl NullPercent {
    pub fn null_every(self) -> Option<usize> {
        match self {
            NullPercent::Zero => None,
            NullPercent::Fifteen => Some(7), // 1-in-7 ≈ 14.3 %
        }
    }
}

/// Fraction of `size` that becomes the number of distinct dictionary entries.