---
title: init()
framework: accelerate
role: symbol
role_heading: Initializer
path: accelerate/bnnsoptimizersgdmomentumfields/init()
---

# init()

Returns a new SGD with momentum optimizer fields structure.

## Declaration

```swift
init()
```

## See Also

### Initializers

- [init(learning_rate:momentum:gradient_scale:regularization_scale:clip_gradients:clip_gradients_min:clip_gradients_max:nesterov:regularization_func:sgd_momentum_variant:)](accelerate/bnnsoptimizersgdmomentumfields/init(learning_rate:momentum:gradient_scale:regularization_scale:clip_gradients:clip_gradients_min:clip_gradients_max:nesterov:regularization_func:sgd_momentum_variant:).md)