diff options
Diffstat (limited to 'src/libstd/num/f64.rs')
| -rw-r--r-- | src/libstd/num/f64.rs | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/src/libstd/num/f64.rs b/src/libstd/num/f64.rs index 61bddc3d18f..9306804d1f7 100644 --- a/src/libstd/num/f64.rs +++ b/src/libstd/num/f64.rs @@ -374,6 +374,7 @@ impl f64 { /// Returns the `NaN` value. /// /// ``` + /// # #![feature(std_misc)] /// use std::num::Float; /// /// let nan: f32 = Float::nan(); @@ -388,6 +389,7 @@ impl f64 { /// Returns the infinite value. /// /// ``` + /// # #![feature(std_misc)] /// use std::num::Float; /// use std::f32; /// @@ -405,6 +407,7 @@ impl f64 { /// Returns the negative infinite value. /// /// ``` + /// # #![feature(std_misc)] /// use std::num::Float; /// use std::f32; /// @@ -422,6 +425,7 @@ impl f64 { /// Returns `0.0`. /// /// ``` + /// # #![feature(std_misc)] /// use std::num::Float; /// /// let inf: f32 = Float::infinity(); @@ -440,6 +444,7 @@ impl f64 { /// Returns `-0.0`. /// /// ``` + /// # #![feature(std_misc)] /// use std::num::Float; /// /// let inf: f32 = Float::infinity(); @@ -458,6 +463,7 @@ impl f64 { /// Returns `1.0`. /// /// ``` + /// # #![feature(std_misc)] /// use std::num::Float; /// /// let one: f32 = Float::one(); @@ -534,6 +540,7 @@ impl f64 { /// Returns the smallest finite value that this type can represent. /// /// ``` + /// # #![feature(std_misc)] /// use std::num::Float; /// use std::f64; /// @@ -557,6 +564,7 @@ impl f64 { /// Returns the largest finite value that this type can represent. /// /// ``` + /// # #![feature(std_misc)] /// use std::num::Float; /// use std::f64; /// @@ -572,6 +580,7 @@ impl f64 { /// Returns `true` if this value is `NaN` and false otherwise. /// /// ``` + /// # #![feature(std_misc)] /// use std::num::Float; /// use std::f64; /// @@ -589,6 +598,7 @@ impl f64 { /// false otherwise. /// /// ``` + /// # #![feature(std_misc)] /// use std::num::Float; /// use std::f32; /// @@ -610,6 +620,7 @@ impl f64 { /// Returns `true` if this number is neither infinite nor `NaN`. /// /// ``` + /// # #![feature(std_misc)] /// use std::num::Float; /// use std::f32; /// @@ -632,6 +643,7 @@ impl f64 { /// [subnormal][subnormal], or `NaN`. /// /// ``` + /// # #![feature(std_misc)] /// use std::num::Float; /// use std::f32; /// @@ -659,6 +671,7 @@ impl f64 { /// predicate instead. /// /// ``` + /// # #![feature(core)] /// use std::num::{Float, FpCategory}; /// use std::f32; /// @@ -677,6 +690,7 @@ impl f64 { /// The floating point encoding is documented in the [Reference][floating-point]. /// /// ``` + /// # #![feature(std_misc)] /// use std::num::Float; /// /// let num = 2.0f32; @@ -779,6 +793,7 @@ impl f64 { /// number is `Float::nan()`. /// /// ``` + /// # #![feature(core, std_misc)] /// use std::num::Float; /// use std::f64; /// @@ -804,6 +819,7 @@ impl f64 { /// - `Float::nan()` if the number is `Float::nan()` /// /// ``` + /// # #![feature(core, std_misc)] /// use std::num::Float; /// use std::f64; /// @@ -865,6 +881,7 @@ impl f64 { /// a separate multiplication operation followed by an add. /// /// ``` + /// # #![feature(std_misc)] /// use std::num::Float; /// /// let m = 10.0; @@ -884,6 +901,7 @@ impl f64 { /// Take the reciprocal (inverse) of a number, `1/x`. /// /// ``` + /// # #![feature(std_misc)] /// use std::num::Float; /// /// let x = 2.0; @@ -931,6 +949,7 @@ impl f64 { /// Returns NaN if `self` is a negative number. /// /// ``` + /// # #![feature(core, std_misc)] /// use std::num::Float; /// /// let positive = 4.0; @@ -948,6 +967,7 @@ impl f64 { /// Take the reciprocal (inverse) square root of a number, `1/sqrt(x)`. /// /// ``` + /// # #![feature(std_misc)] /// use std::num::Float; /// /// let f = 4.0; @@ -1069,6 +1089,7 @@ impl f64 { /// Convert radians to degrees. /// /// ``` + /// # #![feature(std_misc, core)] /// use std::num::Float; /// use std::f64::consts; /// @@ -1085,6 +1106,7 @@ impl f64 { /// Convert degrees to radians. /// /// ``` + /// # #![feature(std_misc, core)] /// use std::num::Float; /// use std::f64::consts; /// @@ -1101,6 +1123,7 @@ impl f64 { /// Constructs a floating point number of `x*2^exp`. /// /// ``` + /// # #![feature(std_misc)] /// use std::num::Float; /// /// // 3*2^2 - 12 == 0 @@ -1122,6 +1145,7 @@ impl f64 { /// * `0.5 <= abs(x) < 1.0` /// /// ``` + /// # #![feature(std_misc)] /// use std::num::Float; /// /// let x = 4.0; @@ -1149,6 +1173,7 @@ impl f64 { /// `other`. /// /// ``` + /// # #![feature(std_misc)] /// use std::num::Float; /// /// let x = 1.0f32; @@ -1202,6 +1227,7 @@ impl f64 { /// * Else: `self - other` /// /// ``` + /// # #![feature(std_misc)] /// use std::num::Float; /// /// let x = 3.0; @@ -1222,6 +1248,7 @@ impl f64 { /// Take the cubic root of a number. /// /// ``` + /// # #![feature(std_misc)] /// use std::num::Float; /// /// let x = 8.0; @@ -1241,6 +1268,7 @@ impl f64 { /// legs of length `x` and `y`. /// /// ``` + /// # #![feature(std_misc)] /// use std::num::Float; /// /// let x = 2.0; @@ -1261,6 +1289,7 @@ impl f64 { /// Computes the sine of a number (in radians). /// /// ``` + /// # #![feature(core)] /// use std::num::Float; /// use std::f64; /// @@ -1279,6 +1308,7 @@ impl f64 { /// Computes the cosine of a number (in radians). /// /// ``` + /// # #![feature(core)] /// use std::num::Float; /// use std::f64; /// @@ -1297,6 +1327,7 @@ impl f64 { /// Computes the tangent of a number (in radians). /// /// ``` + /// # #![feature(core)] /// use std::num::Float; /// use std::f64; /// @@ -1316,6 +1347,7 @@ impl f64 { /// [-1, 1]. /// /// ``` + /// # #![feature(core)] /// use std::num::Float; /// use std::f64; /// @@ -1337,6 +1369,7 @@ impl f64 { /// [-1, 1]. /// /// ``` + /// # #![feature(core)] /// use std::num::Float; /// use std::f64; /// @@ -1380,6 +1413,7 @@ impl f64 { /// * `y < 0`: `arctan(y/x) - pi` -> `(-pi, -pi/2)` /// /// ``` + /// # #![feature(core)] /// use std::num::Float; /// use std::f64; /// @@ -1409,6 +1443,7 @@ impl f64 { /// `(sin(x), cos(x))`. /// /// ``` + /// # #![feature(core)] /// use std::num::Float; /// use std::f64; /// @@ -1431,6 +1466,7 @@ impl f64 { /// number is close to zero. /// /// ``` + /// # #![feature(std_misc)] /// use std::num::Float; /// /// let x = 7.0; @@ -1450,6 +1486,7 @@ impl f64 { /// the operations were performed separately. /// /// ``` + /// # #![feature(std_misc, core)] /// use std::num::Float; /// use std::f64; /// @@ -1469,6 +1506,7 @@ impl f64 { /// Hyperbolic sine function. /// /// ``` + /// # #![feature(core)] /// use std::num::Float; /// use std::f64; /// @@ -1491,6 +1529,7 @@ impl f64 { /// Hyperbolic cosine function. /// /// ``` + /// # #![feature(core)] /// use std::num::Float; /// use std::f64; /// @@ -1513,6 +1552,7 @@ impl f64 { /// Hyperbolic tangent function. /// /// ``` + /// # #![feature(core)] /// use std::num::Float; /// use std::f64; /// @@ -1577,6 +1617,7 @@ impl f64 { /// Inverse hyperbolic tangent function. /// /// ``` + /// # #![feature(core)] /// use std::num::Float; /// use std::f64; /// |