---

yaml
---
r: 114683
b: refs/heads/auto
c: be0a117
h: refs/heads/master
i:
  114681: 1be86fc
  114679: b1d9365
v: v3

Author: alexcrichton

[refs]

@@ -13,7 +13,7 @@ refs/heads/try3: 9387340aab40a73e8424c48fd42f0c521a4875c0
 refs/tags/release-0.3.1: 495bae036dfe5ec6ceafd3312b4dca48741e845b
 refs/tags/release-0.4: e828ea2080499553b97dfe33b3f4d472b4562ad7
 refs/tags/release-0.5: 7e3bcfbf21278251ee936ad53e92e9b719702d73
-refs/heads/auto: 0c302938866cbccdecdcd78b42bb46106fdfa28e
+refs/heads/auto: be0a11729e5226a758261ba4f095978ef2105837
 refs/heads/servo: af82457af293e2a842ba6b7759b70288da276167
 refs/tags/release-0.6: b4ebcfa1812664df5e142f0134a5faea3918544c
 refs/tags/0.1: b19db808c2793fe2976759b85a355c3ad8c8b336

branches/auto/src/libcore/lib.rs

@@ -21,6 +21,25 @@
 #![feature(globs, macro_rules, managed_boxes)]
 #![deny(missing_doc)]
 
+#[path = "num/float_macros.rs"] mod float_macros;
+#[path = "num/int_macros.rs"]   mod int_macros;
+#[path = "num/uint_macros.rs"]  mod uint_macros;
+
+#[path = "num/int.rs"]  pub mod int;
+#[path = "num/i8.rs"]   pub mod i8;
+#[path = "num/i16.rs"]  pub mod i16;
+#[path = "num/i32.rs"]  pub mod i32;
+#[path = "num/i64.rs"]  pub mod i64;
+
+#[path = "num/uint.rs"] pub mod uint;
+#[path = "num/u8.rs"]   pub mod u8;
+#[path = "num/u16.rs"]  pub mod u16;
+#[path = "num/u32.rs"]  pub mod u32;
+#[path = "num/u64.rs"]  pub mod u64;
+
+#[path = "num/f32.rs"]   pub mod f32;
+#[path = "num/f64.rs"]   pub mod f64;
+
 pub mod num;
 
 /* Core modules for ownership management */

branches/auto/src/libcore/num/f32.rs

@@ -0,0 +1,224 @@
+// Copyright 2012-2014 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+//! Operations and constants for 32-bits floats (`f32` type)
+
+use cmp::{Eq, Ord};
+use default::Default;
+use intrinsics;
+use num::{Zero, One, Bounded, Signed, Num, Primitive};
+use ops::{Add, Sub, Mul, Div, Rem, Neg};
+
+pub static RADIX: uint = 2u;
+
+pub static MANTISSA_DIGITS: uint = 24u;
+pub static DIGITS: uint = 6u;
+
+pub static EPSILON: f32 = 1.19209290e-07_f32;
+
+/// Smallest finite f32 value
+pub static MIN_VALUE: f32 = -3.40282347e+38_f32;
+/// Smallest positive, normalized f32 value
+pub static MIN_POS_VALUE: f32 = 1.17549435e-38_f32;
+/// Largest finite f32 value
+pub static MAX_VALUE: f32 = 3.40282347e+38_f32;
+
+pub static MIN_EXP: int = -125;
+pub static MAX_EXP: int = 128;
+
+pub static MIN_10_EXP: int = -37;
+pub static MAX_10_EXP: int = 38;
+
+pub static NAN: f32 = 0.0_f32/0.0_f32;
+pub static INFINITY: f32 = 1.0_f32/0.0_f32;
+pub static NEG_INFINITY: f32 = -1.0_f32/0.0_f32;
+
+/// Various useful constants.
+pub mod consts {
+    // FIXME: replace with mathematical constants from cmath.
+
+    // FIXME(#5527): These constants should be deprecated once associated
+    // constants are implemented in favour of referencing the respective members
+    // of `Float`.
+
+    /// Archimedes' constant
+    pub static PI: f32 = 3.14159265358979323846264338327950288_f32;
+
+    /// pi * 2.0
+    pub static PI_2: f32 = 6.28318530717958647692528676655900576_f32;
+
+    /// pi/2.0
+    pub static FRAC_PI_2: f32 = 1.57079632679489661923132169163975144_f32;
+
+    /// pi/3.0
+    pub static FRAC_PI_3: f32 = 1.04719755119659774615421446109316763_f32;
+
+    /// pi/4.0
+    pub static FRAC_PI_4: f32 = 0.785398163397448309615660845819875721_f32;
+
+    /// pi/6.0
+    pub static FRAC_PI_6: f32 = 0.52359877559829887307710723054658381_f32;
+
+    /// pi/8.0
+    pub static FRAC_PI_8: f32 = 0.39269908169872415480783042290993786_f32;
+
+    /// 1.0/pi
+    pub static FRAC_1_PI: f32 = 0.318309886183790671537767526745028724_f32;
+
+    /// 2.0/pi
+    pub static FRAC_2_PI: f32 = 0.636619772367581343075535053490057448_f32;
+
+    /// 2.0/sqrt(pi)
+    pub static FRAC_2_SQRTPI: f32 = 1.12837916709551257389615890312154517_f32;
+
+    /// sqrt(2.0)
+    pub static SQRT2: f32 = 1.41421356237309504880168872420969808_f32;
+
+    /// 1.0/sqrt(2.0)
+    pub static FRAC_1_SQRT2: f32 = 0.707106781186547524400844362104849039_f32;
+
+    /// Euler's number
+    pub static E: f32 = 2.71828182845904523536028747135266250_f32;
+
+    /// log2(e)
+    pub static LOG2_E: f32 = 1.44269504088896340735992468100189214_f32;
+
+    /// log10(e)
+    pub static LOG10_E: f32 = 0.434294481903251827651128918916605082_f32;
+
+    /// ln(2.0)
+    pub static LN_2: f32 = 0.693147180559945309417232121458176568_f32;
+
+    /// ln(10.0)
+    pub static LN_10: f32 = 2.30258509299404568401799145468436421_f32;
+}
+
+impl Ord for f32 {
+    #[inline]
+    fn lt(&self, other: &f32) -> bool { (*self) < (*other) }
+    #[inline]
+    fn le(&self, other: &f32) -> bool { (*self) <= (*other) }
+    #[inline]
+    fn ge(&self, other: &f32) -> bool { (*self) >= (*other) }
+    #[inline]
+    fn gt(&self, other: &f32) -> bool { (*self) > (*other) }
+}
+impl Eq for f32 {
+    #[inline]
+    fn eq(&self, other: &f32) -> bool { (*self) == (*other) }
+}
+
+impl Num for f32 {}
+
+impl Default for f32 {
+    #[inline]
+    fn default() -> f32 { 0.0 }
+}
+
+impl Primitive for f32 {}
+
+impl Zero for f32 {
+    #[inline]
+    fn zero() -> f32 { 0.0 }
+
+    /// Returns true if the number is equal to either `0.0` or `-0.0`
+    #[inline]
+    fn is_zero(&self) -> bool { *self == 0.0 || *self == -0.0 }
+}
+
+impl One for f32 {
+    #[inline]
+    fn one() -> f32 { 1.0 }
+}
+
+#[cfg(not(test))]
+impl Add<f32,f32> for f32 {
+    #[inline]
+    fn add(&self, other: &f32) -> f32 { *self + *other }
+}
+
+#[cfg(not(test))]
+impl Sub<f32,f32> for f32 {
+    #[inline]
+    fn sub(&self, other: &f32) -> f32 { *self - *other }
+}
+
+#[cfg(not(test))]
+impl Mul<f32,f32> for f32 {
+    #[inline]
+    fn mul(&self, other: &f32) -> f32 { *self * *other }
+}
+
+#[cfg(not(test))]
+impl Div<f32,f32> for f32 {
+    #[inline]
+    fn div(&self, other: &f32) -> f32 { *self / *other }
+}
+
+#[cfg(not(test))]
+impl Rem<f32,f32> for f32 {
+    #[inline]
+    fn rem(&self, other: &f32) -> f32 {
+        extern { fn fmodf(a: f32, b: f32) -> f32; }
+        unsafe { fmodf(*self, *other) }
+    }
+}
+
+#[cfg(not(test))]
+impl Neg<f32> for f32 {
+    #[inline]
+    fn neg(&self) -> f32 { -*self }
+}
+
+impl Signed for f32 {
+    /// Computes the absolute value. Returns `NAN` if the number is `NAN`.
+    #[inline]
+    fn abs(&self) -> f32 {
+        unsafe { intrinsics::fabsf32(*self) }
+    }
+
+    /// The positive difference of two numbers. Returns `0.0` if the number is
+    /// less than or equal to `other`, otherwise the difference between`self`
+    /// and `other` is returned.
+    #[inline]
+    fn abs_sub(&self, other: &f32) -> f32 {
+        extern { fn fdimf(a: f32, b: f32) -> f32; }
+        unsafe { fdimf(*self, *other) }
+    }
+
+    /// # Returns
+    ///
+    /// - `1.0` if the number is positive, `+0.0` or `INFINITY`
+    /// - `-1.0` if the number is negative, `-0.0` or `NEG_INFINITY`
+    /// - `NAN` if the number is NaN
+    #[inline]
+    fn signum(&self) -> f32 {
+        if self != self { NAN } else {
+            unsafe { intrinsics::copysignf32(1.0, *self) }
+        }
+    }
+
+    /// Returns `true` if the number is positive, including `+0.0` and `INFINITY`
+    #[inline]
+    fn is_positive(&self) -> bool { *self > 0.0 || (1.0 / *self) == INFINITY }
+
+    /// Returns `true` if the number is negative, including `-0.0` and `NEG_INFINITY`
+    #[inline]
+    fn is_negative(&self) -> bool { *self < 0.0 || (1.0 / *self) == NEG_INFINITY }
+}
+
+impl Bounded for f32 {
+    // NOTE: this is the smallest non-infinite f32 value, *not* MIN_VALUE
+    #[inline]
+    fn min_value() -> f32 { -MAX_VALUE }
+
+    #[inline]
+    fn max_value() -> f32 { MAX_VALUE }
+}