---
title: "init(device:lower:order:)"
framework: metalperformanceshaders
role: symbol
role_heading: Initializer
path: "metalperformanceshaders/mpsmatrixdecompositioncholesky/init(device:lower:order:)"
---

# init(device:lower:order:)

## Declaration

```swift
init(device: any MTLDevice, lower: Bool, order: Int)
```