pub const FRAC_2_PI: f16 = 0.636619772367581343075535053490057448_f16; // 0.63672f16
f16 #116909)
2/π
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Licensed under the Apache License, Version 2.0 or the MIT license, at your option.
https://doc.rust-lang.org/std/f16/consts/constant.FRAC_2_PI.html