---
title: "simd_make_double3(_:_:)"
framework: simd
role: symbol
role_heading: Function
path: "simd/simd_make_double3(_:_:)-2va6"
---

# simd_make_double3(_:_:)

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

## Declaration

```swift
func simd_make_double3(_ x: Double, _ yz: simd_double2) -> simd_double3
```

## See Also

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

- [simd_make_double3(_:_:)](simd/simd_make_double3(_:_:)-3b3z3.md)