☰
std
1.76.0-dev
In std::f64::consts
?
Constant
std
::
f64
::
consts
::
FRAC_PI_4
1.0.0
·
source
·
[
−
]
pub const FRAC_PI_4:
f64
= 0.785398163397448309615660845819875721_f64; // 0.78539816339744828f64
Expand description
π/4