init(lowHalf:highHalf:)

Declaration

init(lowHalf: SIMD2<Scalar>, highHalf: SIMD2<Scalar>)

Discussion

Equivalent to:

var result = SIMD4<Scalar>()
for i in 0..<2 {
  result[i] = lowHalf[i]
  result[2+i] = highHalf[i]
}