---
title: simd_half3x3
framework: simd
role: symbol
role_heading: Structure
path: simd/simd_half3x3
---

# simd_half3x3

A matrix of three columns and three rows that contains half-precision values.

## Declaration

```swift
struct simd_half3x3
```

## Topics

### Initializers

- [init()](simd/simd_half3x3/init().md)
- [init(columns:)](simd/simd_half3x3/init(columns:).md)

### Matrix properties

- [columns](simd/simd_half3x3/columns.md)

### Matrix constants

- [matrix_identity_half3x3](simd/matrix_identity_half3x3.md)

### Matrix creation functions

- [simd_matrix(_:_:_:)](simd/simd_matrix(_:_:_:)-2bbz7.md)
- [simd_matrix_from_rows(_:_:_:)](simd/simd_matrix_from_rows(_:_:_:)-60h5f.md)

## Relationships

### Conforms To

- [BitwiseCopyable](swift/bitwisecopyable.md)
- [Sendable](swift/sendable.md)

## See Also

### Matrix structures

- [simd_half2x2](simd/simd_half2x2.md)
- [simd_half2x3](simd/simd_half2x3.md)
- [simd_half2x4](simd/simd_half2x4.md)
- [simd_half3x2](simd/simd_half3x2.md)
- [simd_half3x4](simd/simd_half3x4.md)
- [simd_half4x2](simd/simd_half4x2.md)
- [simd_half4x3](simd/simd_half4x3.md)
- [simd_half4x4](simd/simd_half4x4.md)