pub const LOG10_E: f64 = 0.434294481903251827651128918916605082f64; // 0.43429448190325182f64
log10(e)
© 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.LOG10_E.html