---
title: ComputeGraphSimulation.SimulationRate.Mode.fixedFrequency
framework: Compute Graph
role: symbol
role_heading: Case
platforms: [iOS 27.0+, iPadOS 27.0+, Mac Catalyst 27.0+, macOS 27.0+, tvOS 27.0+, visionOS 27.0+]
path: computegraph/computegraphsimulation/simulationrate-swift.struct/mode-swift.enum/fixedfrequency
---

# ComputeGraphSimulation.SimulationRate.Mode.fixedFrequency

Simulate using a fixed number of steps per second.

## Declaration

```swift
case fixedFrequency
```

## Discussion

Discussion This can result in zero, one, or more steps per frame, depending on the frequency specified and the current framerate.