2018-07-13 09:40:30 +08:00
|
|
|
#[allow(dead_code)]
|
2018-07-19 00:36:24 +08:00
|
|
|
#[path = "../libm/src/math/mod.rs"]
|
2018-07-13 09:40:30 +08:00
|
|
|
mod libm;
|
|
|
|
|
|
|
|
|
|
macro_rules! no_mangle {
|
|
|
|
|
($(fn $fun:ident($($iid:ident : $ity:ty),+) -> $oty:ty;)+) => {
|
|
|
|
|
$(
|
|
|
|
|
#[no_mangle]
|
|
|
|
|
pub fn $fun($($iid: $ity),+) -> $oty {
|
|
|
|
|
self::libm::$fun($($iid),+)
|
|
|
|
|
}
|
|
|
|
|
)+
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
no_mangle! {
|
|
|
|
|
fn acos(x: f64) -> f64;
|
|
|
|
|
fn asin(x: f64) -> f64;
|
|
|
|
|
fn atan(x: f64) -> f64;
|
|
|
|
|
fn atan2(x: f64, y: f64) -> f64;
|
|
|
|
|
fn cbrt(x: f64) -> f64;
|
|
|
|
|
fn cosh(x: f64) -> f64;
|
|
|
|
|
fn expm1(x: f64) -> f64;
|
|
|
|
|
fn hypot(x: f64, y: f64) -> f64;
|
|
|
|
|
fn log1p(x: f64) -> f64;
|
|
|
|
|
fn sinh(x: f64) -> f64;
|
|
|
|
|
fn tan(x: f64) -> f64;
|
|
|
|
|
fn tanh(x: f64) -> f64;
|
|
|
|
|
fn cos(x: f64) -> f64;
|
|
|
|
|
fn cosf(x: f32) -> f32;
|
|
|
|
|
fn exp(x: f64) -> f64;
|
|
|
|
|
fn expf(x: f32) -> f32;
|
|
|
|
|
fn log2(x: f64) -> f64;
|
|
|
|
|
fn log2f(x: f32) -> f32;
|
|
|
|
|
fn log10(x: f64) -> f64;
|
|
|
|
|
fn log10f(x: f32) -> f32;
|
|
|
|
|
fn log(x: f64) -> f64;
|
|
|
|
|
fn logf(x: f32) -> f32;
|
|
|
|
|
fn round(x: f64) -> f64;
|
|
|
|
|
fn roundf(x: f32) -> f32;
|
|
|
|
|
fn sin(x: f64) -> f64;
|
|
|
|
|
fn sinf(x: f32) -> f32;
|
|
|
|
|
fn pow(x: f64, y: f64) -> f64;
|
|
|
|
|
fn powf(x: f32, y: f32) -> f32;
|
|
|
|
|
fn exp2(x: f64) -> f64;
|
|
|
|
|
fn exp2f(x: f32) -> f32;
|
|
|
|
|
fn fmod(x: f64, y: f64) -> f64;
|
|
|
|
|
fn fmodf(x: f32, y: f32) -> f32;
|
|
|
|
|
fn fma(x: f64, y: f64, z: f64) -> f64;
|
|
|
|
|
fn fmaf(x: f32, y: f32, z: f32) -> f32;
|
|
|
|
|
}
|
