---
title: "simd_normalize(_:)"
framework: simd
role: symbol
role_heading: Function
path: "simd/simd_normalize(_:)-ubut"
---

# simd_normalize(_:)

## Declaration

```swift
func simd_normalize(_ q: simd_quath) -> simd_quath
```

## Discussion

Discussion The unit quaternion obtained by normalizing q.