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| author | Tyler Mandry <tmandry@gmail.com> | 2019-11-27 15:28:47 -0600 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2019-11-27 15:28:47 -0600 |
| commit | 4c51d58de0330fad032dbc3924eb46ca6b4c5131 (patch) | |
| tree | 0e84ada2289cea783664726d7f83d0b8fa0594bd /src/libcore | |
| parent | b05f14cc40d4820bb53f2637aaab76a0c1415fe4 (diff) | |
| parent | d220ed4fd72a26e40edf0d61bcd9ac52dc87f009 (diff) | |
| download | rust-4c51d58de0330fad032dbc3924eb46ca6b4c5131.tar.gz rust-4c51d58de0330fad032dbc3924eb46ca6b4c5131.zip | |
Rollup merge of #66769 - fusion-engineering-forks:tau-constant, r=dtolnay
Add core::{f32,f64}::consts::TAU.
### **`τ`**
Diffstat (limited to 'src/libcore')
| -rw-r--r-- | src/libcore/num/f32.rs | 6 | ||||
| -rw-r--r-- | src/libcore/num/f64.rs | 6 |
2 files changed, 12 insertions, 0 deletions
diff --git a/src/libcore/num/f32.rs b/src/libcore/num/f32.rs index 7662bba6b5e..38b3fab6d75 100644 --- a/src/libcore/num/f32.rs +++ b/src/libcore/num/f32.rs @@ -75,6 +75,12 @@ pub mod consts { #[stable(feature = "rust1", since = "1.0.0")] pub const PI: f32 = 3.14159265358979323846264338327950288_f32; + /// The full circle constant (τ) + /// + /// Equal to 2π. + #[unstable(feature = "tau_constant", issue = "66770")] + pub const TAU: f32 = 6.28318530717958647692528676655900577_f32; + /// π/2 #[stable(feature = "rust1", since = "1.0.0")] pub const FRAC_PI_2: f32 = 1.57079632679489661923132169163975144_f32; diff --git a/src/libcore/num/f64.rs b/src/libcore/num/f64.rs index 4a2a35dfb09..f093bae9590 100644 --- a/src/libcore/num/f64.rs +++ b/src/libcore/num/f64.rs @@ -75,6 +75,12 @@ pub mod consts { #[stable(feature = "rust1", since = "1.0.0")] pub const PI: f64 = 3.14159265358979323846264338327950288_f64; + /// The full circle constant (τ) + /// + /// Equal to 2π. + #[unstable(feature = "tau_constant", issue = "66770")] + pub const TAU: f64 = 6.28318530717958647692528676655900577_f64; + /// π/2 #[stable(feature = "rust1", since = "1.0.0")] pub const FRAC_PI_2: f64 = 1.57079632679489661923132169163975144_f64; |