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# CMRotationMatrix

The type of a structure representing a rotation matrix.

```
struct CMRotationMatrix
```

## Topics

### Fields

Each field in this structure defines an element of the rotation matrix by its position. For example, m11 is the element in row 1, column 1; m31 is the element in row 3, column 1; m13 is the element in row 1, column 3.

[`m11`](/documentation/CoreMotion/CMRotationMatrix/m11)

[`m12`](/documentation/CoreMotion/CMRotationMatrix/m12)

[`m13`](/documentation/CoreMotion/CMRotationMatrix/m13)

[`m21`](/documentation/CoreMotion/CMRotationMatrix/m21)

[`m22`](/documentation/CoreMotion/CMRotationMatrix/m22)

[`m23`](/documentation/CoreMotion/CMRotationMatrix/m23)

[`m31`](/documentation/CoreMotion/CMRotationMatrix/m31)

[`m32`](/documentation/CoreMotion/CMRotationMatrix/m32)

[`m33`](/documentation/CoreMotion/CMRotationMatrix/m33)

### Initializers

[`init()`](/documentation/CoreMotion/CMRotationMatrix/init())

[`init(m11:m12:m13:m21:m22:m23:m31:m32:m33:)`](/documentation/CoreMotion/CMRotationMatrix/init(m11:m12:m13:m21:m22:m23:m31:m32:m33:))

## Relationships

### Conforms To

[`Sendable`](/documentation/Swift/Sendable)

[`BitwiseCopyable`](/documentation/Swift/BitwiseCopyable)

---

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