---
title: "simd_matrix4x4(_:)"
framework: simd
role: symbol
role_heading: Function
path: "simd/simd_matrix4x4(_:)-20mdz"
---

# simd_matrix4x4(_:)

Returns a new matrix with the specified quarternion.

## Declaration

```swift
func simd_matrix4x4(_ q: simd_quatd) -> simd_double4x4
```

## See Also

### Matrix Creation Functions

- [simd_matrix(_:_:_:_:)](simd/simd_matrix(_:_:_:_:)-28at0.md)
- [simd_matrix_from_rows(_:_:_:_:)](simd/simd_matrix_from_rows(_:_:_:_:)-898tw.md)
- [matrix_from_rows(_:_:_:_:)](simd/matrix_from_rows(_:_:_:_:)-37t0w.md)