Function core::intrinsics::copysignf64
source · pub unsafe extern "rust-intrinsic" fn copysignf64(
x: f64,
y: f64
) -> f64
🔬This is a nightly-only experimental API. (
core_intrinsics
)Expand description
将 f64
值的符号从 y
复制到 x
。
此内部函数的稳定版本是
f64::copysign