Function compute_product_approx
pub(in ::num::imp::dec2flt::lemire) fn compute_product_approx(q: i64, w: u64, precision: usize) -> (u64, u64)compute_product_approxpub(in ::num::imp::dec2flt::lemire) fn compute_product_approx(q: i64, w: u64, precision: usize) -> (u64, u64)