---
title: BNNSOptimizerFunctionSGDMomentum
framework: accelerate
role: symbol
role_heading: Global Variable
path: accelerate/bnnsoptimizerfunctionsgdmomentum
---

# BNNSOptimizerFunctionSGDMomentum

An optimizer function that updates parameters according to the stochastic gradient descent (SGD) with momentum algorithm.

## Declaration

```swift
var BNNSOptimizerFunctionSGDMomentum: BNNSOptimizerFunction { get }
```

## See Also

### SGD  Optimizer Functions

- [BNNSOptimizerFunctionSGDMomentumWithClipping](accelerate/bnnsoptimizerfunctionsgdmomentumwithclipping.md)