---
title: momentum
framework: ML Compute
role: symbol
role_heading: Instance Property
platforms: [iOS 14.0+, iPadOS 14.0+, Mac Catalyst 14.0+, macOS 11.0+, tvOS 14.0+]
path: mlcompute/mlcinstancenormalizationlayer/momentum
---

# momentum

The momentum value for the running mean and variance computation.

## Declaration

```swift
var momentum: Float { get }
```

## See Also

### Inspecting Instance Normalization Layers

- [beta](mlcompute/mlcinstancenormalizationlayer/beta.md)
- [betaParameter](mlcompute/mlcinstancenormalizationlayer/betaparameter.md)
- [featureChannelCount](mlcompute/mlcinstancenormalizationlayer/featurechannelcount.md)
- [gamma](mlcompute/mlcinstancenormalizationlayer/gamma.md)
- [gammaParameter](mlcompute/mlcinstancenormalizationlayer/gammaparameter.md)
- [mean](mlcompute/mlcinstancenormalizationlayer/mean.md)
- [variance](mlcompute/mlcinstancenormalizationlayer/variance.md)
- [varianceEpsilon](mlcompute/mlcinstancenormalizationlayer/varianceepsilon.md)