W3cubDocs

/Rust

Constant std::f64::consts::FRAC_PI_2

pub const FRAC_PI_2: f64 = 1.57079632679489661923132169163975144f64

π/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.FRAC_PI_2.html