---
title: "simd_matrix(_:_:_:_:)"
framework: simd
role: symbol
role_heading: Function
path: "simd/simd_matrix(_:_:_:_:)-55qff"
---

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

Returns a new matrix with the specified columns.

## Declaration

```swift
func simd_matrix(_ col0: simd_float3, _ col1: simd_float3, _ col2: simd_float3, _ col3: simd_float3) -> simd_float4x3
```

## See Also

### Matrix Creation Functions

- [simd_matrix_from_rows(_:_:_:)](simd/simd_matrix_from_rows(_:_:_:)-81rfz.md)
- [matrix_from_rows(_:_:_:)](simd/matrix_from_rows(_:_:_:)-ld0y.md)