☰
std
1.75.0
(82e1608df 2023-12-21) (Red Hat 1.75.0-1.module_el8.10.0+3770+3cd00e1b)
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