Function core::arch::x86::_mm256_rsqrt_ps
1.27.0 · source · pub unsafe fn _mm256_rsqrt_ps(a: __m256) -> __m256
Available on (x86 or x86-64) and target feature
avx
and x86 only.Expand description
Computes the approximate reciprocal square root of packed single-precision
(32-bit) floating-point elements in a
, and returns the results.
The maximum relative error for this approximation is less than 1.5*2^-12.