Method clamp

datafusion/functions-aggregate-common/src/tdigest.rs:181–190

(v: f64, lo: f64, hi: f64)

    }

    fn clamp(v: f64, lo: f64, hi: f64) -> f64 {
        if lo.is_nan() || hi.is_nan() {
            return v;
        }

        // Handle the case where floating point precision causes min > max.
        let (min, max) = if lo > hi { (hi, lo) } else { (lo, hi) };

        v.clamp(min, max)
    }

    // public for testing in other modules
    pub fn merge_unsorted_f64(&self, unsorted_values: Vec<f64>) -> TDigest {