---
title: SparseOrderDefault
framework: accelerate
role: symbol
role_heading: Global Variable
path: accelerate/sparseorderdefault
---

# SparseOrderDefault

The default ordering.

## Declaration

```swift
var SparseOrderDefault: SparseOrder_t { get }
```

## Discussion

Discussion The default ordering is SparseOrderAMD for symmetric and SparseOrderCOLAMD for unsymmetric factorizations.

## See Also

### Constants

- [SparseOrderUser](accelerate/sparseorderuser.md)
- [SparseOrderAMD](accelerate/sparseorderamd.md)
- [SparseOrderMetis](accelerate/sparseordermetis.md)
- [SparseOrderMTMetis](accelerate/sparseordermtmetis.md)
- [SparseOrderCOLAMD](accelerate/sparseordercolamd.md)