Constant kvarn::prelude::utils::prelude::compact_str::core::f32::consts::FRAC_2_SQRT_PI

pub const FRAC_2_SQRT_PI: f32 = 1.12837916709551257389615890312154517f32; // 1.12837923f32

Available on non-crate feature miri-test-libstd only.

2/sqrt(π)