Function std::intrinsics::fmaf64

pub unsafe extern "rust-intrinsic" fn fmaf64(
    a: f64,
    b: f64,
    c: f64
) -> f64

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

Returns a * b + c for f64 values.

The stabilized version of this intrinsic is f64::mul_add