---
title: "init(learningRate:gradientRescale:applyGradientClipping:gradientClipMax:gradientClipMin:regularizationType:regularizationScale:)"
framework: metalperformanceshaders
role: symbol
role_heading: Initializer
path: "metalperformanceshaders/mpsnnoptimizerdescriptor/init(learningrate:gradientrescale:applygradientclipping:gradientclipmax:gradientclipmin:regularizationtype:regularizationscale:)"
---

# init(learningRate:gradientRescale:applyGradientClipping:gradientClipMax:gradientClipMin:regularizationType:regularizationScale:)

## Declaration

```swift
init(learningRate: Float, gradientRescale: Float, applyGradientClipping: Bool, gradientClipMax: Float, gradientClipMin: Float, regularizationType: MPSNNRegularizationType, regularizationScale: Float)
```