---
title: "simd_matrix(_:_:_:_:)"
framework: simd
role: symbol
role_heading: Function
path: "simd/simd_matrix(_:_:_:_:)-6cze4"
---

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

Returns a new matrix with the specified columns.

## Declaration

```swift
func simd_matrix(_ col0: simd_double2, _ col1: simd_double2, _ col2: simd_double2, _ col3: simd_double2) -> simd_double4x2
```

## See Also

### Matrix Creation Functions

- [simd_matrix_from_rows(_:_:)](simd/simd_matrix_from_rows(_:_:)-5xq2d.md)
- [matrix_from_rows(_:_:)](simd/matrix_from_rows(_:_:)-2rxkt.md)