---
title: "simd_inverse(_:)"
framework: simd
role: symbol
role_heading: Function
path: "simd/simd_inverse(_:)-3cumm"
---

# simd_inverse(_:)

## Declaration

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

## Discussion

Discussion The (multiplicative) inverse of the quaternion q.