Function core::intrinsics::powif64
source · pub unsafe extern "rust-intrinsic" fn powif64(a: f64, x: i32) -> f64
🔬This is a nightly-only experimental API. (
core_intrinsics
)Expand description
将 f64
提升为整数幂。
此内部函数的稳定版本是
f64::powi