---
title: "simd_angle(_:)"
framework: simd
role: symbol
role_heading: Function
path: "simd/simd_angle(_:)-zylp"
---

# simd_angle(_:)

## Declaration

```swift
func simd_angle(_ q: simd_quath) -> Float16
```

## Discussion

Discussion The angle (in radians) of rotation represented by q.