---
title: MLCAdamWOptimizer
framework: ML Compute
role: symbol
role_heading: Class
platforms: [iOS 15.0+, iPadOS 15.0+, Mac Catalyst 15.0+, macOS 12.0+, tvOS 15.0+]
path: mlcompute/mlcadamwoptimizer
---

# MLCAdamWOptimizer

An optimizer that represents the Adam algorithm with weight decay.

## Declaration

```swift
class MLCAdamWOptimizer
```

## Topics

### Creating an AdamW Optimizer

- [init(descriptor:)](mlcompute/mlcadamwoptimizer/init(descriptor:).md)
- [init(descriptor:beta1:beta2:epsilon:usesAMSGrad:timeStep:)](mlcompute/mlcadamwoptimizer/init(descriptor:beta1:beta2:epsilon:usesamsgrad:timestep:).md)

### Inspecting an AdamW Optimizer

- [beta1](mlcompute/mlcadamwoptimizer/beta1.md)
- [beta2](mlcompute/mlcadamwoptimizer/beta2.md)
- [epsilon](mlcompute/mlcadamwoptimizer/epsilon.md)
- [timeStep](mlcompute/mlcadamwoptimizer/timestep.md)
- [usesAMSGrad](mlcompute/mlcadamwoptimizer/usesamsgrad.md)

## Relationships

### Inherits From

- [MLCOptimizer](mlcompute/mlcoptimizer.md)

### Conforms To

- [CVarArg](swift/cvararg.md)
- [CustomDebugStringConvertible](swift/customdebugstringconvertible.md)
- [CustomStringConvertible](swift/customstringconvertible.md)
- [Equatable](swift/equatable.md)
- [Hashable](swift/hashable.md)
- [NSCopying](foundation/nscopying.md)
- [NSObjectProtocol](objectivec/nsobjectprotocol.md)

## See Also

### Optimizer Types

- [MLCSGDOptimizer](mlcompute/mlcsgdoptimizer.md)
- [MLCRMSPropOptimizer](mlcompute/mlcrmspropoptimizer.md)
- [MLCAdamOptimizer](mlcompute/mlcadamoptimizer.md)
- [MLCOptimizer](mlcompute/mlcoptimizer.md)