---
title: "init(device:rows:columns:)"
framework: metalperformanceshaders
role: symbol
role_heading: Initializer
path: "metalperformanceshaders/mpsmatrixdecompositionlu/init(device:rows:columns:)"
---

# init(device:rows:columns:)

## Declaration

```swift
init(device: any MTLDevice, rows: Int, columns: Int)
```