---
title: "simd_matrix(_:_:)"
framework: simd
role: symbol
role_heading: Function
path: "simd/simd_matrix(_:_:)-86soe"
---

# simd_matrix(_:_:)

Returns a new matrix with the specified columns.

## Declaration

```swift
func simd_matrix(_ col0: simd_double3, _ col1: simd_double3) -> simd_double2x3
```

## See Also

### Matrix Creation Functions

- [simd_matrix_from_rows(_:_:_:)](simd/simd_matrix_from_rows(_:_:_:)-96jbn.md)
- [matrix_from_rows(_:_:_:)](simd/matrix_from_rows(_:_:_:)-2ar1l.md)