Function core::intrinsics::copysignf32

pub unsafe extern "rust-intrinsic" fn copysignf32(
    x: f32,
    y: f32
) -> f32

🔬This is a nightly-only experimental API. (core_intrinsics)

将 f32 值的符号从 y 复制到 x。

此内部函数的稳定版本是 f32::copysign