---
title: init()
framework: simd
role: symbol
role_heading: Initializer
path: simd/simd_quatd/init()
---

# init()

Creates a new quaternion.

## Declaration

```swift
init()
```

## See Also

### Initializing a quaternion

- [init(vector:)](simd/simd_quatd/init(vector:).md)
- [init(_:)](simd/simd_quatd/init(_:)-791zk.md)
- [init(_:)](simd/simd_quatd/init(_:)-5vcd5.md)
- [init(angle:axis:)](simd/simd_quatd/init(angle:axis:).md)
- [init(from:to:)](simd/simd_quatd/init(from:to:).md)
- [init(ix:iy:iz:r:)](simd/simd_quatd/init(ix:iy:iz:r:).md)
- [init(real:imag:)](simd/simd_quatd/init(real:imag:).md)