pub const FRAC_1_SQRT_2PI: f128 = 0.398942280401432677939946059934381868475858631164934657665926_f128; // 0.398942280401432677939946059934381874f128
f128 #116909)
1/sqrt(2π)
© 2010 The Rust Project Developers
Licensed under the Apache License, Version 2.0 or the MIT license, at your option.
https://doc.rust-lang.org/std/f128/consts/constant.FRAC_1_SQRT_2PI.html