---
title: "/=(_:_:)"
framework: simd
role: symbol
role_heading: Operator
path: "simd/simd_quatd/_=(_:_:)-40h2o"
---

# /=(_:_:)

Divides the first quaternion by the second and stores the quotient in the left-hand-side variable.

## Declaration

```swift
static func /= (lhs: inout simd_quatd, rhs: simd_quatd)
```