std
1.79.0
(129f3b996 2024-06-10) (Red Hat 1.79.0-3.module+el8.10.0+981+e3c743c3)
In std::f32::consts
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Constant
std
::
f32
::
consts
::
FRAC_PI_4
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pub const FRAC_PI_4:
f32
= 0.785398163397448309615660845819875721_f32; // 0.785398185f32
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π/4