fnvatan_f32void vatan_f32(const float * in, float * out, int n)sourceeditSingle-precision elementwise arctangent.Computes outi=arctan(ini)\text{out}_i = \arctan(\text{in}_i)outi=arctan(ini) via vvatanf. Outputs in (−π/2,π/2)(-\pi/2, \pi/2)(−π/2,π/2). References Accelerate.framework vvatanf.Parametersinconst float*Input buffer (any real).outfloat*Output buffer (radians).nstd::size_tElement count.