---
title: computationAccuracy
framework: vision
role: symbol
role_heading: Instance Property
path: vision/vngenerateopticalflowrequest/computationaccuracy-swift.property
---

# computationAccuracy

The accuracy level for computing optical flow.

## Declaration

```swift
var computationAccuracy: VNGenerateOpticalFlowRequest.ComputationAccuracy { get set }
```

## See Also

### Configuring the Request

- [VNGenerateOpticalFlowRequest.ComputationAccuracy](vision/vngenerateopticalflowrequest/computationaccuracy-swift.enum.md)
- [outputPixelFormat](vision/vngenerateopticalflowrequest/outputpixelformat.md)
- [keepNetworkOutput](vision/vngenerateopticalflowrequest/keepnetworkoutput.md)