---
title: LinearRegressor
framework: createmlcomponents
role: symbol
role_heading: Structure
path: createmlcomponents/linearregressor
---

# LinearRegressor

A linear regressor.

## Declaration

```swift
struct LinearRegressor<Scalar> where Scalar : MLShapedArrayScalar, Scalar : BinaryFloatingPoint
```

## Topics

### Creating a regressor

- [init(configuration:)](createmlcomponents/linearregressor/init(configuration:).md)
- [LinearRegressor.Configuration](createmlcomponents/linearregressor/configuration-swift.struct.md)

### Getting the configuration

- [configuration](createmlcomponents/linearregressor/configuration-swift.property.md)

### Encoding and decoding

- [encodeWithOptimizer(_:to:)](createmlcomponents/linearregressor/encodewithoptimizer(_:to:).md)
- [decodeWithOptimizer(from:)](createmlcomponents/linearregressor/decodewithoptimizer(from:).md)

### Fitting

- [fitted(to:eventHandler:)](createmlcomponents/linearregressor/fitted(to:eventhandler:).md)
- [fitted(to:validateOn:eventHandler:)](createmlcomponents/linearregressor/fitted(to:validateon:eventhandler:).md)
- [LinearRegressor.Annotation](createmlcomponents/linearregressor/annotation.md)
- [LinearRegressor.Transformer](createmlcomponents/linearregressor/transformer.md)

### Default Implementations

- [UpdatableSupervisedEstimator Implementations](createmlcomponents/linearregressor/updatablesupervisedestimator-implementations.md)

## Relationships

### Conforms To

- [Copyable](swift/copyable.md)
- [Escapable](swift/escapable.md)
- [Sendable](swift/sendable.md)
- [SendableMetatype](swift/sendablemetatype.md)
- [SupervisedEstimator](createmlcomponents/supervisedestimator.md)
- [UpdatableSupervisedEstimator](createmlcomponents/updatablesupervisedestimator.md)

## See Also

### Regressors

- [Regressor](createmlcomponents/regressor.md)
- [LinearRegressorModel](createmlcomponents/linearregressormodel.md)
- [MultivariateLinearRegressor](createmlcomponents/multivariatelinearregressor.md)
- [MultivariateLinearRegressorConfiguration](createmlcomponents/multivariatelinearregressorconfiguration.md)
- [MultivariateLinearRegressor.Model](createmlcomponents/multivariatelinearregressor/model.md)
- [FullyConnectedNetworkRegressor](createmlcomponents/fullyconnectednetworkregressor.md)
- [FullyConnectedNetworkRegressorModel](createmlcomponents/fullyconnectednetworkregressormodel.md)
- [BoostedTreeRegressor](createmlcomponents/boostedtreeregressor.md)
- [TreeRegressorModel](createmlcomponents/treeregressormodel.md)
- [OptimizationStrategy](createmlcomponents/optimizationstrategy.md)