Constant kvarn::prelude::internals::prelude::utils::prelude::compact_str::core::f64::consts::TAU

pub const TAU: f64 = 6.28318530717958647692528676655900577f64; // 6.2831853071795862f64

Available on non-crate feature miri-test-libstd only.

The full circle constant (τ)

Equal to 2π.