---
title: SparseVariantDQGMRES
framework: accelerate
role: symbol
role_heading: Global Variable
path: accelerate/sparsevariantdqgmres
---

# SparseVariantDQGMRES

A constant that specifies the DQGMRES variant.

## Declaration

```swift
var SparseVariantDQGMRES: SparseGMRESVariant_t { get }
```

## See Also

### Constants

- [SparseVariantFGMRES](accelerate/sparsevariantfgmres.md)
- [SparseVariantGMRES](accelerate/sparsevariantgmres.md)