PI in std::f128::consts - Rust (original) (raw)

std::f128::consts

Constant PI

Source

pub const PI: f128 = 3.14159265358979323846264338327950288419716939937510582097494_f128; // 3.1415926535897932384626433832795028f128

🔬This is a nightly-only experimental API. (f128 #116909)

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Archimedes’ constant (π)