pub const LN_2: f64 = 0.693147180559945309417232121458176568f64; // 0.69314718055994529f64
ln(2)
© 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/f64/consts/constant.LN_2.html