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FRAC_PI_4
std
1.99.1
(58cf8f9c3 2026-10-13)
In std::
f64::
consts
std
::
f64
::
consts
Constant
FRAC_
PI_
4
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1.0.0
·
Source
pub const FRAC_PI_4:
f64
= 0.785398163397448309615660845819875721_f64; // 0.78539816339744828f64
Expand description
π/4