fnvmean_f32→floatfloat vmean_f32(const float * in, int n)sourceeditSingle-precision arithmetic mean reduction.Computes 1n∑i=0n−1ini\frac{1}{n} \sum_{i=0}^{n-1} \text{in}_in1∑i=0n−1ini via vDSP_meanv. References Accelerate.framework vDSP_meanv.Parametersinconst float*Input buffer.nstd::size_tElement count.ReturnsfloatArithmetic mean of the input.