Function tracing::stdlib::arch::x86_64::_mm_rsqrt14_pd

pub unsafe fn _mm_rsqrt14_pd(a: __m128d) -> __m128d

🔬This is a nightly-only experimental API. (stdarch_x86_avx512 #111137)

Available on x86-64 only.

Compute the approximate reciprocal square root of packed double-precision (64-bit) floating-point elements in a, and store the results in dst. The maximum relative error for this approximation is less than 2^-14.

Intel’s documentation