---
title: MPSGraphLossReductionType.mean
framework: metalperformanceshadersgraph
role: symbol
role_heading: Case
path: metalperformanceshadersgraph/mpsgraphlossreductiontype/mean
---

# MPSGraphLossReductionType.mean

Reduces the loss down to a scalar with a mean operation.

## Declaration

```swift
case mean
```