core::arch::x86_64

# Function _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 x86-64 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.

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