std
1.77.2
(25ef9e3d8 2024-04-09)
In std::f64::consts
?
Constant
std
::
f64
::
consts
::
FRAC_PI_2
1.0.0
·
source
·
[
−
]
pub const FRAC_PI_2:
f64
= 1.57079632679489661923132169163975144_f64; // 1.5707963267948966f64
Expand description
π/2