Function core::intrinsics::fmaf64  
source · pub unsafe extern "rust-intrinsic" fn fmaf64(
    a: f64,
    b: f64,
    c: f64
) -> f64🔬This is a nightly-only experimental API. (
core_intrinsics)Expand description
为 f64 值返回 a * b + c。
此内部函数的稳定版本是
f64::mul_add