diff options
| -rw-r--r-- | src/libcore/num/f32.rs | 6 | ||||
| -rw-r--r-- | src/libcore/num/f64.rs | 6 |
2 files changed, 10 insertions, 2 deletions
diff --git a/src/libcore/num/f32.rs b/src/libcore/num/f32.rs index e5dbc65cd99..577c823f9a0 100644 --- a/src/libcore/num/f32.rs +++ b/src/libcore/num/f32.rs @@ -31,7 +31,11 @@ pub const MANTISSA_DIGITS: u32 = 24; #[stable(feature = "rust1", since = "1.0.0")] pub const DIGITS: u32 = 6; -/// Difference between `1.0` and the next largest representable number. +/// [Machine epsilon] value for `f32`. +/// +/// This is the difference between `1.0` and the next largest representable number. +/// +/// [Machine epsilon]: https://en.wikipedia.org/wiki/Machine_epsilon #[stable(feature = "rust1", since = "1.0.0")] pub const EPSILON: f32 = 1.19209290e-07_f32; diff --git a/src/libcore/num/f64.rs b/src/libcore/num/f64.rs index eb769c4ad5a..b8e3dd6ed64 100644 --- a/src/libcore/num/f64.rs +++ b/src/libcore/num/f64.rs @@ -31,7 +31,11 @@ pub const MANTISSA_DIGITS: u32 = 53; #[stable(feature = "rust1", since = "1.0.0")] pub const DIGITS: u32 = 15; -/// Difference between `1.0` and the next largest representable number. +/// [Machine epsilon] value for `f64`. +/// +/// This is the difference between `1.0` and the next largest representable number. +/// +/// [Machine epsilon]: https://en.wikipedia.org/wiki/Machine_epsilon #[stable(feature = "rust1", since = "1.0.0")] pub const EPSILON: f64 = 2.2204460492503131e-16_f64; |