Calculates arc tangent value. Vector variant of atan(x) function for a 128-bit vector argument of four float32 values.
extern __m128 __cdecl _mm_atan_ps(__m128 v1); |
v1 |
128-bit vector with float32 values |
Calculates the arc tangent of vector v1 elements. In effect, the tangent of each resulting element value is the value of the corresponding v1 vector element.
128-bit vector with result of the operation.