diff options
| author | bors <bors@rust-lang.org> | 2023-08-09 03:14:31 +0000 |
|---|---|---|
| committer | bors <bors@rust-lang.org> | 2023-08-09 03:14:31 +0000 |
| commit | 8838c73e866aa85b40463640ff6f5af268507812 (patch) | |
| tree | 9b71827ca971493e4b0deb657f45260d54bb1d10 /library/std/src/sys/unix | |
| parent | a946c1e017a7b7202a61c89e0b2f65b348117a31 (diff) | |
| parent | a75e2284fb6c97fcc703a37e2ec1d1d1a0b4d501 (diff) | |
Auto merge of #99747 - ankane:float_gamma, r=workingjubilee
Add gamma function to f32 and f64 Adds the [gamma function](https://en.wikipedia.org/wiki/Gamma_function) to `f32` and `f64` (`tgamma` and `tgammaf` from C). Refs: - https://github.com/rust-lang/rfcs/issues/864 - https://github.com/rust-lang/rust/issues/18271
Diffstat (limited to 'library/std/src/sys/unix')
| -rw-r--r-- | library/std/src/sys/unix/cmath.rs | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/library/std/src/sys/unix/cmath.rs b/library/std/src/sys/unix/cmath.rs index 2bf80d7a4cb..5346d229116 100644 --- a/library/std/src/sys/unix/cmath.rs +++ b/library/std/src/sys/unix/cmath.rs @@ -30,4 +30,8 @@ extern "C" { pub fn tanf(n: f32) -> f32; pub fn tanh(n: f64) -> f64; pub fn tanhf(n: f32) -> f32; + pub fn tgamma(n: f64) -> f64; + pub fn tgammaf(n: f32) -> f32; + pub fn lgamma_r(n: f64, s: &mut i32) -> f64; + pub fn lgammaf_r(n: f32, s: &mut i32) -> f32; } |