---
title: "simd_make_double4(_:)"
framework: simd
role: symbol
role_heading: Function
path: "simd/simd_make_double4(_:)-2zeiq"
---

# simd_make_double4(_:)

Returns a new vector with the first element set to a scalar value, and other elements set to zero.

## Declaration

```swift
func simd_make_double4(_ other: Double) -> simd_double4
```

## See Also

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

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