fnvmaxval_f32→floatfloat vmaxval_f32(const float * in, int n)sourceeditSingle-precision maximum-value reduction.Computes maxiini\max_i \text{in}_imaxiini via vDSP_maxv. References Accelerate.framework vDSP_maxv.Parametersinconst float*Input buffer.nstd::size_tElement count.ReturnsfloatMaximum element.