Constant std::f32::consts::TAU
pub const TAU: f32 = 6.28318530717958647692528676655900577f32; // 6.28318548f32
The full circle constant (τ)
Equal to 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/f32/consts/constant.TAU.html