Constant FRAC_1_SQRT_PI

pub const FRAC_1_SQRT_PI: f128 = 0.564189583547756286948079451560772585844050629328998856844086_f128; // 0.564189583547756286948079451560772632f128

🔬This is a nightly-only experimental API. (f128)

1/sqrt(π)