☰
In rustc_std_workspace_std::f64::consts
?
Constant
rustc_std_workspace_std
::
f64
::
consts
::
FRAC_2_PI
1.0.0
·
source
·
[
−
]
pub const FRAC_2_PI:
f64
= 0.636619772367581343075535053490057448f64; // 0.63661977236758138f64
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2/π