---
title: "simd_make_double4(_:_:_:_:)"
framework: simd
role: symbol
role_heading: Function
path: "simd/simd_make_double4(_:_:_:_:)"
---

# simd_make_double4(_:_:_:_:)

Returns a new vector from the specified scalar values.

## Declaration

```swift
func simd_make_double4(_ x: Double, _ y: Double, _ z: Double, _ w: Double) -> simd_double4
```

## See Also

### Functions to Create Four-Element Vectors From Scalar Values

- [simd_make_double4(_:)](simd/simd_make_double4(_:)-2zeiq.md)
- [simd_make_double4_undef(_:)](simd/simd_make_double4_undef(_:)-22old.md)