Acos - Acos - 5.3 English - 68552

AOCL API Guide (68552)

Document_ID
68552
Release_Date
2026-05-13
Version
5.3 English
__m256 amd_vrs8_acosf(__m256 x)#

Computes arc-cosine for eight single-precision lanes.

Parameters:

x – Input vector.

Returns:

Vector of arc-cosines in radians.

__m256d amd_vrd4_acos(__m256d x)#

Computes arc-cosine for four double-precision lanes.

Parameters:

x – Input vector.

Returns:

Vector of arc-cosines in radians.