erf(_:) Returns the error function for each element in a vector. Declarationfunc erf(_ x: simd_float16) -> simd_float16 See AlsoMath Functionscbrt(_:)erfc(_:)fma(_:_:_:)fmod(_:_:)hypot(_:_:)lgamma(_:)nextafter(_:_:)pow(_:_:)remainder(_:_:)round(_:)simd_muladd(_:_:_:)tgamma(_:)