pub const FRAC_1_PI: f128 = 0.318309886183790671537767526745028724068919291480912897495335_f128; // 0.318309886183790671537767526745028737f128
f128 #116909)
1/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/f128/consts/constant.FRAC_1_PI.html