std
1.80.0
(051478957 2024-07-21) (Fedora 1.80.0-2.0.riscv64.fc41)
In std::f64::consts
Constant
std
::
f64
::
consts
::
FRAC_2_PI
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1.0.0
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pub const FRAC_2_PI:
f64
= 0.636619772367581343075535053490057448_f64; // 0.63661977236758138f64
Expand description
2/π