std::f32::consts::FRAC_PI_4   
            
                [−]
            
        [src]
pub const FRAC_PI_4: f32=0.785398163397448309615660845819875721f32
pi/4.0
pub const FRAC_PI_4: f32=0.785398163397448309615660845819875721f32
pi/4.0
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