---
title: BNNSOptimizerRegularizationL1
framework: accelerate
role: symbol
role_heading: Global Variable
path: accelerate/bnnsoptimizerregularizationl1
---

# BNNSOptimizerRegularizationL1

A regularization function that applies L1 regularization.

## Declaration

```swift
var BNNSOptimizerRegularizationL1: BNNSOptimizerRegularizationFunction { get }
```

## Discussion

Discussion

## See Also

### Regularization Functions

- [init(_:)](accelerate/bnnsoptimizerregularizationfunction/init(_:).md)
- [init(rawValue:)](accelerate/bnnsoptimizerregularizationfunction/init(rawvalue:).md)
- [rawValue](accelerate/bnnsoptimizerregularizationfunction/rawvalue.md)
- [BNNSOptimizerRegularizationL2](accelerate/bnnsoptimizerregularizationl2.md)
- [BNNSOptimizerRegularizationNone](accelerate/bnnsoptimizerregularizationnone.md)