---
title: huber_delta
framework: accelerate
role: symbol
role_heading: Instance Property
path: accelerate/bnnslayerparameterslosshuber/huber_delta
---

# huber_delta

The boundary value that defines where Huber loss returns mean absolute error or mean square error.

## Declaration

```swift
var huber_delta: Float
```

## See Also

### Instance Properties

- [function](accelerate/bnnslayerparameterslosshuber/function.md)
- [i_desc](accelerate/bnnslayerparameterslosshuber/i_desc.md)
- [o_desc](accelerate/bnnslayerparameterslosshuber/o_desc.md)
- [reduction](accelerate/bnnslayerparameterslosshuber/reduction.md)