Constant std::f128::consts::PI

pub const PI: f128 = 3.14159265358979323846264338327950288419716939937510582097494_f128; // {transmute(0x4000921fb54442d18469898cc51701b8): f128}

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

Archimedes’ constant (π)