diff options
Diffstat (limited to 'src/libcore/num/f32.rs')
| -rw-r--r-- | src/libcore/num/f32.rs | 60 |
1 files changed, 30 insertions, 30 deletions
diff --git a/src/libcore/num/f32.rs b/src/libcore/num/f32.rs index c24eaa3eabc..0caa27f21dc 100644 --- a/src/libcore/num/f32.rs +++ b/src/libcore/num/f32.rs @@ -20,53 +20,53 @@ use mem; use num::Float; use num::FpCategory as Fp; +/// The radix or base of the internal representation of `f32`. #[stable(feature = "rust1", since = "1.0.0")] -#[allow(missing_docs)] pub const RADIX: u32 = 2; +/// Number of significant digits in base 2. #[stable(feature = "rust1", since = "1.0.0")] -#[allow(missing_docs)] pub const MANTISSA_DIGITS: u32 = 24; +/// Approximate number of significant digits in base 10. #[stable(feature = "rust1", since = "1.0.0")] -#[allow(missing_docs)] pub const DIGITS: u32 = 6; +/// A very small number. #[stable(feature = "rust1", since = "1.0.0")] -#[allow(missing_docs)] pub const EPSILON: f32 = 1.19209290e-07_f32; -/// Smallest finite f32 value +/// Smallest finite `f32` value. #[stable(feature = "rust1", since = "1.0.0")] pub const MIN: f32 = -3.40282347e+38_f32; -/// Smallest positive, normalized f32 value +/// Smallest positive normal `f32` value. #[stable(feature = "rust1", since = "1.0.0")] pub const MIN_POSITIVE: f32 = 1.17549435e-38_f32; -/// Largest finite f32 value +/// Largest finite `f32` value. #[stable(feature = "rust1", since = "1.0.0")] pub const MAX: f32 = 3.40282347e+38_f32; +/// Minimum possible normal power of 2 exponent. #[stable(feature = "rust1", since = "1.0.0")] -#[allow(missing_docs)] pub const MIN_EXP: i32 = -125; +/// Maximum possible power of 2 exponent. #[stable(feature = "rust1", since = "1.0.0")] -#[allow(missing_docs)] pub const MAX_EXP: i32 = 128; +/// Minimum possible normal power of 10 exponent. #[stable(feature = "rust1", since = "1.0.0")] -#[allow(missing_docs)] pub const MIN_10_EXP: i32 = -37; +/// Maximum possible power of 10 exponent. #[stable(feature = "rust1", since = "1.0.0")] -#[allow(missing_docs)] pub const MAX_10_EXP: i32 = 38; +/// Not a Number (NaN). #[stable(feature = "rust1", since = "1.0.0")] -#[allow(missing_docs)] pub const NAN: f32 = 0.0_f32/0.0_f32; +/// Infinity (∞). #[stable(feature = "rust1", since = "1.0.0")] -#[allow(missing_docs)] pub const INFINITY: f32 = 1.0_f32/0.0_f32; +/// Negative infinity (-∞). #[stable(feature = "rust1", since = "1.0.0")] -#[allow(missing_docs)] pub const NEG_INFINITY: f32 = -1.0_f32/0.0_f32; /// Basic mathematical constants. @@ -74,67 +74,67 @@ pub const NEG_INFINITY: f32 = -1.0_f32/0.0_f32; pub mod consts { // FIXME: replace with mathematical constants from cmath. - /// Archimedes' constant + /// Archimedes' constant (π) #[stable(feature = "rust1", since = "1.0.0")] pub const PI: f32 = 3.14159265358979323846264338327950288_f32; - /// pi/2.0 + /// π/2 #[stable(feature = "rust1", since = "1.0.0")] pub const FRAC_PI_2: f32 = 1.57079632679489661923132169163975144_f32; - /// pi/3.0 + /// π/3 #[stable(feature = "rust1", since = "1.0.0")] pub const FRAC_PI_3: f32 = 1.04719755119659774615421446109316763_f32; - /// pi/4.0 + /// π/4 #[stable(feature = "rust1", since = "1.0.0")] pub const FRAC_PI_4: f32 = 0.785398163397448309615660845819875721_f32; - /// pi/6.0 + /// π/6 #[stable(feature = "rust1", since = "1.0.0")] pub const FRAC_PI_6: f32 = 0.52359877559829887307710723054658381_f32; - /// pi/8.0 + /// π/8 #[stable(feature = "rust1", since = "1.0.0")] pub const FRAC_PI_8: f32 = 0.39269908169872415480783042290993786_f32; - /// 1.0/pi + /// 1/π #[stable(feature = "rust1", since = "1.0.0")] pub const FRAC_1_PI: f32 = 0.318309886183790671537767526745028724_f32; - /// 2.0/pi + /// 2/π #[stable(feature = "rust1", since = "1.0.0")] pub const FRAC_2_PI: f32 = 0.636619772367581343075535053490057448_f32; - /// 2.0/sqrt(pi) + /// 2/sqrt(π) #[stable(feature = "rust1", since = "1.0.0")] pub const FRAC_2_SQRT_PI: f32 = 1.12837916709551257389615890312154517_f32; - /// sqrt(2.0) + /// sqrt(2) #[stable(feature = "rust1", since = "1.0.0")] pub const SQRT_2: f32 = 1.41421356237309504880168872420969808_f32; - /// 1.0/sqrt(2.0) + /// 1/sqrt(2) #[stable(feature = "rust1", since = "1.0.0")] pub const FRAC_1_SQRT_2: f32 = 0.707106781186547524400844362104849039_f32; - /// Euler's number + /// Euler's number (e) #[stable(feature = "rust1", since = "1.0.0")] pub const E: f32 = 2.71828182845904523536028747135266250_f32; - /// log2(e) + /// log<sub>2</sub>(e) #[stable(feature = "rust1", since = "1.0.0")] pub const LOG2_E: f32 = 1.44269504088896340735992468100189214_f32; - /// log10(e) + /// log<sub>10</sub>(e) #[stable(feature = "rust1", since = "1.0.0")] pub const LOG10_E: f32 = 0.434294481903251827651128918916605082_f32; - /// ln(2.0) + /// ln(2) #[stable(feature = "rust1", since = "1.0.0")] pub const LN_2: f32 = 0.693147180559945309417232121458176568_f32; - /// ln(10.0) + /// ln(10) #[stable(feature = "rust1", since = "1.0.0")] pub const LN_10: f32 = 2.30258509299404568401799145468436421_f32; } |