projects / rustc.git / blame
| Commit | Line | Data |
|---|---|---|
| abe05a73 XL |
1 | // Copyright 2017 The Rust Project Developers. See the COPYRIGHT |
| 2 | // file at the top-level directory of this distribution and at | |
| 3 | // http://rust-lang.org/COPYRIGHT. | |
| 4 | // | |
| 5 | // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or | |
| 6 | // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license | |
| 7 | // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your | |
| 8 | // option. This file may not be copied, modified, or distributed | |
| 9 | // except according to those terms. | |
| 10 | ||
| 11 | #[inline] | |
| 12 | pub unsafe fn cbrtf(n: f32) -> f32 { | |
| 13 | f64::cbrt(n as f64) as f32 | |
| 14 | } | |
| 15 | ||
| 16 | #[inline] | |
| 17 | pub unsafe fn expm1f(n: f32) -> f32 { | |
| 18 | f64::exp_m1(n as f64) as f32 | |
| 19 | } | |
| 20 | ||
| 21 | #[inline] | |
| 22 | #[allow(deprecated)] | |
| 23 | pub unsafe fn fdimf(a: f32, b: f32) -> f32 { | |
| 24 | f64::abs_sub(a as f64, b as f64) as f32 | |
| 25 | } | |
| 26 | ||
| 27 | #[inline] | |
| 28 | pub unsafe fn log1pf(n: f32) -> f32 { | |
| 29 | f64::ln_1p(n as f64) as f32 | |
| 30 | } | |
| 31 | ||
| 32 | #[inline] | |
| 33 | pub unsafe fn hypotf(x: f32, y: f32) -> f32 { | |
| 34 | f64::hypot(x as f64, y as f64) as f32 | |
| 35 | } | |
| 36 | ||
| 37 | #[inline] | |
| 38 | pub unsafe fn acosf(n: f32) -> f32 { | |
| 39 | f64::acos(n as f64) as f32 | |
| 40 | } | |
| 41 | ||
| 42 | #[inline] | |
| 43 | pub unsafe fn asinf(n: f32) -> f32 { | |
| 44 | f64::asin(n as f64) as f32 | |
| 45 | } | |
| 46 | ||
| 47 | #[inline] | |
| 48 | pub unsafe fn atan2f(n: f32, b: f32) -> f32 { | |
| 49 | f64::atan2(n as f64, b as f64) as f32 | |
| 50 | } | |
| 51 | ||
| 52 | #[inline] | |
| 53 | pub unsafe fn atanf(n: f32) -> f32 { | |
| 54 | f64::atan(n as f64) as f32 | |
| 55 | } | |
| 56 | ||
| 57 | #[inline] | |
| 58 | pub unsafe fn coshf(n: f32) -> f32 { | |
| 59 | f64::cosh(n as f64) as f32 | |
| 60 | } | |
| 61 | ||
| 62 | #[inline] | |
| 63 | pub unsafe fn sinhf(n: f32) -> f32 { | |
| 64 | f64::sinh(n as f64) as f32 | |
| 65 | } | |
| 66 | ||
| 67 | #[inline] | |
| 68 | pub unsafe fn tanf(n: f32) -> f32 { | |
| 69 | f64::tan(n as f64) as f32 | |
| 70 | } | |
| 71 | ||
| 72 | #[inline] | |
| 73 | pub unsafe fn tanhf(n: f32) -> f32 { | |
| 74 | f64::tanh(n as f64) as f32 | |
| 75 | } | |
| 76 | ||
| 0bf4aa26 | 77 | // These symbols are all defined in `compiler-builtins` |
| abe05a73 | 78 | extern { |
| abe05a73 | 79 | pub fn acos(n: f64) -> f64; |
| abe05a73 | 80 | pub fn asin(n: f64) -> f64; |
| abe05a73 | 81 | pub fn atan(n: f64) -> f64; |
| abe05a73 | 82 | pub fn atan2(a: f64, b: f64) -> f64; |
| abe05a73 | 83 | pub fn cbrt(n: f64) -> f64; |
| abe05a73 | 84 | pub fn cosh(n: f64) -> f64; |
| abe05a73 XL |
85 | pub fn expm1(n: f64) -> f64; |
| 86 | pub fn fdim(a: f64, b: f64) -> f64; | |
| abe05a73 | 87 | pub fn log1p(n: f64) -> f64; |
| abe05a73 | 88 | pub fn sinh(n: f64) -> f64; |
| abe05a73 | 89 | pub fn tan(n: f64) -> f64; |
| abe05a73 | 90 | pub fn tanh(n: f64) -> f64; |
| abe05a73 XL |
91 | pub fn hypot(x: f64, y: f64) -> f64; |
| 92 | } |