---
title: "simd_matrix(_:_:_:_:)"
framework: simd
role: symbol
role_heading: Function
path: "simd/simd_matrix(_:_:_:_:)-7ltt0"
---

# simd_matrix(_:_:_:_:)

Returns a new matrix with the specified columns.

## Declaration

```swift
func simd_matrix(_ col0: simd_half4, _ col1: simd_half4, _ col2: simd_half4, _ col3: simd_half4) -> simd_half4x4
```

## See Also

### Matrix creation functions

- [simd_matrix_from_rows(_:_:_:_:)](simd/simd_matrix_from_rows(_:_:_:_:)-31gpp.md)