---
title: "simd_make_double4(_:_:_:)"
framework: simd
role: symbol
role_heading: Function
path: "simd/simd_make_double4(_:_:_:)-8f2vh"
---

# simd_make_double4(_:_:_:)

Returns a new vector from a scalar value, a vector, and a scalar value.

## Declaration

```swift
func simd_make_double4(_ x: Double, _ yz: simd_double2, _ w: Double) -> simd_double4
```

## See Also

### Functions to Create Four-Element Vectors From Combinations of Vectors and Scalar Values

- [simd_make_double4(_:_:_:)](simd/simd_make_double4(_:_:_:)-51v00.md)
- [simd_make_double4(_:_:)](simd/simd_make_double4(_:_:)-1ifzl.md)
- [simd_make_double4(_:_:_:)](simd/simd_make_double4(_:_:_:)-8b5fy.md)
- [simd_make_double4(_:_:)](simd/simd_make_double4(_:_:)-767qm.md)