FRAC_PI_4
std
1.91.0-beta.4
(aa7859c0d 2025-09-27)
In std::
f64::
consts
std
::
f64
::
consts
Constant
FRAC_
PI_
4
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1.0.0
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Source
pub const FRAC_PI_4:
f64
= 0.785398163397448309615660845819875721_f64; // 0.78539816339744828f64
Expand description
π/4