---
title: determinant
framework: simd
role: symbol
role_heading: Instance Property
path: simd/simd_double3x3/determinant
---

# determinant

The determinant of the matrix.

## Declaration

```swift
var determinant: Double { get }
```

## See Also

### Matrix Properties

- [inverse](simd/simd_double3x3/inverse.md)
- [transpose](simd/simd_double3x3/transpose.md)
- [columns](simd/simd_double3x3/columns.md)