fnvcos_f32void vcos_f32(const float * in, float * out, int n)sourceeditSingle-precision elementwise cosine.Computes outi=cos(ini)\text{out}_i = \cos(\text{in}_i)outi=cos(ini) via vvcosf. References Accelerate.framework vvcosf.Parametersinconst float*Input buffer (radians).outfloat*Output buffer.nstd::size_tElement count.