round(_:) Returns each element in a vector rounded to the nearest integer. Declarationfunc round(_ x: simd_double4) -> simd_double4 See AlsoMath Functionscbrt(_:)ceil(_:)erf(_:)erfc(_:)floor(_:)fma(_:_:_:)fmod(_:_:)hypot(_:_:)lgamma(_:)nextafter(_:_:)pow(_:_:)remainder(_:_:)simd_muladd(_:_:_:)tgamma(_:)trunc(_:)