---
title: "init(mean:variance:)"
framework: metalperformanceshaders
role: symbol
role_heading: Initializer
path: "metalperformanceshaders/mpscnnnormalizationmeanandvariancestate/init(mean:variance:)"
---

# init(mean:variance:)

## Declaration

```swift
init(mean: any MTLBuffer, variance: any MTLBuffer)
```